Four deaths in the city were attributed to the storm. Seattle gets 37.5 inches of precipitation during an average year, a drop in the rain barrel compared to 126.7 inches in Hilo, Hawaii, and 141.3 inches in Ketchikan, Alaska. [7] The value of relative humidity results in a heat index higher than the actual temperature. Houston has also seen recent improvements to the city's waterways. Monthly averages Olympia Longitude: -122.901, Latitude: 47.0379 Average weather Olympia, WA - 98501. Though rainfall comes fairly evenly throughout the months of the year, June is Houstons rainiest month, with an average of 6.25 inches. The strongest recorded tornado in Houston history was an F4 on November 21, 1992, part of a large outbreak of tornadoes in Harris County.[31]. -National -Space Weather Prediction Center, CURRENT WEATHER 2023 2022 2021 2020 2019 2018 2017 2016 2015 Find out how to read the year to date and temperature/precip plots. Winter is also the driest part of the year for Houston. However, areas in the central or southern parts of the Houston metro area are consistently several degrees warmer on the coldest winter nights. The last recorded snowfall in Houston was on February 15, 2021. -more, SocialMedia Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). -Tides and Currents While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. US Dept of Commerce -Lake Charles Apparently, those cities are just about as dreary as Seattle. Energy Metropolis an Environmental History of Houston and the Gulf Coast. February Climate & Weather Averages in San Antonio. The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. -Evacuation Routes National Oceanic and Atmospheric Administration US Dept of Commerce Average annual snowfall is barely above zero, being less than the measurable amount of 0.1 inches (2.5mm). You can jump to a separate table for each region of the state: North Central Texas , South Central Texas , East Texas , Gulf Coast and West Texas . -Austin/San Antonio -NCDC/NCEI On the night of May 18, 2021, a large and intense severe storm impacted Houston. 2016. Please Contact Us. Severe weather of Houston mostly takes the form of flooding, which occurs most commonly in the months of May to October, which is the city's monsoon season. Yes, Seattle is a dreary place -- but I like it that way. The city office remained in downtown Houston from 1881 through May 1969. e.g. [46], Houston's environmental problems stem from a long history of pollution. . The city office remained in downtown Houston from 1881 through May 1969. -FloodAware The wet season lasts from April/May to September/October, the dry season lasts from November/December to March/April. Podcast: Sweden's COVID Response; Eco-Doomsday is Cancelled, Why Do Books Smell? Mean annual precipitation from 1971 to 2000 as measured from one weather station in each county, typically at the county seat. The area is drained by a network of bayous (small, slow-moving rivers, often dredged and enlarged to increase volume) and man-made drainage ditches, which are usually dry most of the year. Rochester gets even less rain and snow. -Our Office Formerly, he was the founding editor of RealClearScience. The annual rainfall of 53.0 inches in Houston means that it is one of the wettest places in Texas. -Center Weather Service Units Preliminary record: Harvey has passed the 50" measured single-storm rainfall record for the continental US. [1] The average relative humidity ranges from over 90 percent in the morning to around 60 percent in the afternoon. There are radar estimates that totals may have reached 70 inches of rain over the course of five days. The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. The map above shows a satellite-based estimate of rainfall over Texas on April 15-18, 2016. Snow falls infrequently in the Magnolia City. Sleet and freezing rain are more common than snow in the Houston area. National Weather Service -Palacios Please try another search. -Beach -River Forecast Centers Precipitation: 0.72" Humidity: 64%. Since 1895, it has snowed 39 times in Houston at an average of about once every 3 years, though some decades have several instances of recorded snowfall while others have only one each (e.g., the 1930s and 1950s) and one decade where there wasn't any snowfall (1990s). Rainfall is ample throughout the year, though dry spells do occur. -SKYWARN Schedule These storms can be very disruptive since road crews are not equipped to handle such rare events over the city's expansive size. -Observations -Education COPYRIGHT 1978-2022 BY THE AMERICAN COUNCIL ON SCIENCE AND HEALTH. -Satellite Station Data. There are usually a few days of freezing (32F (0C)) temperatures each year, though the average low in January, the coldest month, is still only 43F (6C) or 24F (4C). Houston sometimes experiences tropical cyclones during the Atlantic hurricane season, which can bring heavy rain and significant damage to the city. Houston, Texas, is considered to have a tropical climate, and its average annual rainfall reflects that. -Education -Lake Charles -Jefferson County Drainage District 6 Teflon and Human Health: Do the Charges Stick? "[44] Typically, such ice storms affect mainly the northern/western areas of the metro, while the southern/eastern areas are left with just cold rain. Weather Highlights Summer High: the July high is around 92 degrees Winter Low: the January low is 40 Rain: averages 63 inches of rain a year A total of 9 inches (230mm) of rain fell elsewhere than George Bush Intercontinental Airport on August 16, and many roads and neighborhoods were flooded. -Storm Data Sea breeze showers which are monsoon-like (especially during the summer months, originating from the mesoscale convective cycle, where the polar jet stream usually forms an omega block) are common throughout the Texas Gulf Coast area (from Brownsville to the Florida Peninsula), which has a similar climate to areas like Mumbai and Kolkata locals refer to the sea breeze showers as the Gulf Coast Monsoon (also called the Gulf of Mexico or the Texas Monsoon), despite Houston being 50 feet above sea level. November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. [citation needed] The most notable project was the METRORail light rail system constructed in 2004. Appendix B provides a list of major cities in the U.S. along with the 1-hour duration, 100-year occurrence rainfall rate. -Preparedness Meetings Reference Jay Lawrimore. The climate of Houston is classified as a humid subtropical climate, with tropical influences. With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . -Tropical Almost the entirety of the upper Texas coastline received above 25" of rain, with a majority of the Houston area on southeast and eastward receiving 40-60"+. The chance of wet days at George Bush Intercontinental Airport varies throughout the year. Which Drugs Really Help with Motion Sickness? Please try another search. When does it snow in Houston? [17] The latest hurricane to reach Texas was Hurricane Harvey in August 2017. Disclaimer: Please note that the data provided here is considered "unofficial". -Weather Safety What Are Some Geographical Locations of Deserts? By this metric, Seattle and Buffalo are tied for #1, while Portland and Pittsburgh are tied for #2. C urrent R esults. -Local Data/Records Regrettably, weather records prior to 1889 are not available. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. -YouTube NOAA National Centers for Environmental Information. ACSH does not have an endowment. Although only a Category 2 storm (out of 5), Ike brought moderate rain but high winds for an unusually long duration (upwards of nine hours). On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. -StormReady Sorry, the location you searched for was not found. One of these was a. -National Weather Service Since the mid-1990s, Houston has seen a great increase in wildlife along the bayou due to many successful cleaning attempts. I'm a pluviophile. -Houston/Galveston -Local Page. -Weather Ready Nation Our weather forecast can give you a great sense of what weather to expect in Houston in November 2023. Annual rainfall: 16.9 C 62 F: 9.3 C 49 F: 960.8 mm 37.8 in: Burnie is a port city on the north-west coast of Tasmania, Australia. Dec 4.38. Houston has an average annual rainfall of 53.34 inches. January 11, 1973: 2.0 inches (5.1cm) of snow. Area flooding was catastrophic and widespread. Harris County sees four to five days of flooding every year. -National Menu. -Careers -Center Weather Service Units 10 miles. August normally ranks as the warmest month at 84.6F (29.2C) and January the coldest month at 53.1F (11.7C).[1]. -Web Weather for Kids Track flooding, rainfall totals and weather forecast for the Houston, Texas area from KPRC 2 and Click2Houston.com. A series of tables gives data by year for temperature and precipitation. Houston. During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. Most of the city was without power for 23 days some for 2 to 3 weeks. [49] Ground-level ozone, or smog, is Houston's predominant air pollution problem. NOAA National Centers for Environmental Information. -National Hurricane Center Houston Extremes, Normals and Annual Summaries NORMALS (based on the 30 year period 1991-2020). -Public Information Statement 47.06. -National Weather Service -Harris County Flood Warning System -Weather Radio -SKYWARN Schedule -National Weather Service US Dept of Commerce -Local Page. Questions? Miami records. This is due to the fact that Houston has been the home for the oil and gas industry since its inception in the early 1900s, when there was little environmental regulation. Should You Worry About Artificial Flavors Or Colors? Total rainfall in 2017, the year of Hurricane Harvey at IAH in northern Houston, was 79.69; rainfall the month of the storm, August 2017, at IAH totaled 39.11. Living and working out of New York City, Lauren Reinhard has been writing since 2005. Questions? -Fire 2) In the first window, click Daily Summary Observations. The normal annual precipitation measures 49.77 inches (1,264mm). Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? However, it dropped to -6 C (21.2 F) in December 1996. -Severe Stats -Activity Planner Monday - Friday: 6 am - 8 pm Saturday: 7 am - 5 pm High Temp: 64 F. Unlike Dallas, Houston is not in Tornado Alley; however, smaller tornadoes can occur during severe weather. -Weather History In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. The official observation site has been located at Intercontinental Airport ever since. [32] There were more incidences[spelling?] [54] The Port of Houston has not seen any major cleaning attempts. Trucks from around the country brought in emergency supplies, especially water and ice. This year up to early October, there have been 18 weather/climate disaster events killing 538 people with losses exceeding $1 billion each in the U.S., according to NOAA. [15] Cool fronts that move through the region during the fall can bring rain. ". Seattle gets about 37.4-38 inches of precipitation a year. We raise our funds each year primarily from individuals and foundations. Temperatures are generally not hot yet, averaging from 7582F (23.927.8C) in the day and 5664F (13.317.8C) at night. [1] The city (and much of South and Southeast Texas) has its own irregular monsoon season, which usually lasts from May to October, but sometimes April to September. Elsewhere, the temperature in Houston dropped to 5F (15C) on January 18, 1930. -Evacuation Planning Snowfall In Houston, snow does not fall in February through November. June tops the wettest month list with 150mm (5.9in) of rainfall. The city office was located in downtown Houston and observations began in July 1881. -Hurricane Harvey So, Seattle's reputation is totally deserved because of the number of days in which it rains. -Hurricane Harvey A rainy day at Irwin's (Credit: Alex Berezow), How Rainy Is Seattle? The official observation site for the city of Houston was moved quite a few times during its long history. -Local Page. March sees the return of many types of insects, including butterflies and mosquitoes, to Houston's warm climate. California town representative of unrelenting drought s travails. Yet Buffalo ranks 30th in the total precipitation it receives annually, with 40.7 inches (1033 millimetres). -Preparedness Meetings Daylight Hours of Operation. Disclaimer. The temperature hovers around 19c. Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. Climate information about yearly temperature, precipitation, sun, humidity, wind and storms. FFC RSS Feed This ranked as the 37th wettest in history since 1895. -Careers -Weather Prediction Center By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[28][29][30]. December 10, 2008: Tied the earliest accumulating snowfall record. -Fire A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Austin, for example, 100-year rainfall amounts for 24 hours increased as much as three inches up to 13 inches. Dew Point: 43 F. The first chart below depicts the wettest cities ranked by total precipitation: At 37.7 inches of precipitation annually, Seattle ranks 32nd among the nation's 50 largest cities. Houston County: 312922095080701: Rain Gage nr Kennard, TX : 03/03 14:15 CST : 0 : 0 : 0.93 : 1.00 : Hudspeth County: 08407580: Unm Trib No. Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. In descending order of frequency, the most snow has fallen in January, followed by February, December, November, and finally a single occurrence on March 10, 1932,[39] which was also the lowest recorded temperature for that month, 22F (6C).[40]. More information & alert signup. Houston bests many major cities like Albuquerque, El Paso, Las Vegas, Phoenix and Reno, which all average under 10 inches per year. Precipitation: 0.85" Humidity: 63%. -Galveston Beach Patrol (Flag Warning System), FORECASTS The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow. But Buffalo, Cleveland, and Pittsburgh? On the first day of February, sunrise is at 7:11 am and sunset at 5:58 pm. -River Forecast Centers -Air Now 10. -Miscellaneous Info -FAQ, Rivers/Lakes/Bayous The deluge led to deadly flooding, and nine counties were declared to be in a state of disaster. -Astronomical Info Mean monthly maxima and minima (i.e. Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. -Harris County Flood Warning System Foundation Support Specialists. -Feed May is the wettest month in Dallas with 5.0 inches of rain, and the driest month is August with 2.2 inches. -Lower Colorado River Authority -Houston/Galveston Temperature-wise the city (and much of Southeast Texas) has four distinct seasons (Summer, Spring, Fall, Winter), but weather wise the city has only two seasons (rainy and dry). The temperature dips to freezing or below on an average of 4 nights a year. [25] In 1983, the city was struck squarely by Hurricane Alicia, causing $1 billion of damage to the city during a down period in the city's economy. -2022 Hurricane Guide -Evacuation ZipZone -2022 Hurricane Guide It was the only tropical storm in history to have its name retired until Tropical Storm Erika in Dominica in 2015. Because Houston is on the Gulf of Mexico, the city has a high chance of being hit by hurricanes or tropical storms every hurricane season (June through November). -Houston Hobby Mean Temp: 53 F. October, the same as September, is a moderately hot autumn month in Houston, Texas, with temperature in the range of an average low of 64.2F (17.9C) and an average high of 81F (27.2C). All rain totals are measured in inches. "Heat watch: Houston ties all-time record high". It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. [50] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[51], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. -Drought, History
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