-Miscellaneous Info National Temperature and Precipitation Maps. When it does occur, it usually melts immediately on the ground with light accumulation on roofs and raised surfaces. In October, the average high-temperature slightly decreases from a tropical 88.3F (31.3C) in September to a warm 81F (27.2C). -Beach -Storm Data June tops the wettest month list with 150mm (5.9in) of rainfall. The count of days includes those when precipitation amounts to 0.01 inches (0.25 millimetres) or more. -YouTube Apparently, those cities are just about as dreary as Seattle. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. -Careers Station Data. In Houston, the average yearly rainfall increased by about 2 inches. 4.11. -Old Climate Page -Weather Safety Compared to other major cities in the United States, Houstons average rainfall is near the top. The list contains numerous companies, streets and waterways that have been considered hazardous to humans in various ways. Jay Lawrimore. This led to the possibility of an energy crisis, because of the popularity of air-conditioning in Houston, energy costs are generally higher than normal. Clear. -Corpus Christi 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. -Houston/Galveston August is the hottest month in Houston with an average temperature of 29C (84F) and the coldest is January at 12C (54F) with the most daily sunshine hours at 11 in July. -Old Climate Page [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9F (13C). At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. -Houston Intercontinental Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. [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. (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. The normal annual precipitation measures 49.77 inches (1,264 mm). 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). Portland didn't surprise me. "Houston IAH Extremes, Normals, and Annual Summaries", http://www.srh.noaa.gov/lch/research/txearly19hur.php, Remembering the Great Hurricane, September 8, 1900, Tropical Storm Allison Floods June 5-9, 2001, "CenterPoint says power restored to 262,000", "Hurricane Harvey makes landfall in Texas", "Storm Summary Number 17 for Tropical Storm Harvey", National Centers for Environmental Prediction, "KTRK coverage of the aftermath of the November 1992 tornado outbreak", "Houston's top five weather events since 1992: No. Snow falls infrequently in the Magnolia City. The temperature hovers around 19c. -FAQ, Rivers/Lakes/Bayous -Twitter US Dept of Commerce November 13, 2018 Broke Earliest Snowfall Record, This page was last edited on 1 March 2023, at 04:35. -Education 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. -Galveston Would biotech have helped? At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. Winters in Houston are relatively mild, dry, and temperate compared to most areas of the United States. -Severe Stats -Evacuation ZipZone -SKYWARN Schedule -Activity Planner -Aviation Monday - Friday: 6 am - 8 pm Saturday: 7 am - 5 pm -FAQ, Rivers/Lakes/Bayous 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. 2. How many days does it rain in Houston? Please Contact Us. -Beach -National Weather Service -FloodAware [45] The ice storm that occurred on January 16, 2018 started as cold rain for several hours, before changing to a wintry mix and then eventually sleet and snow. -Storm Prediction Center May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) HGX RSS Feed Hard freezes are not uncommon in North Houston; George Bush Intercontinental Airport has recorded at least one freeze every winter since it opened in 1969. Lake Charles, La. Tylenol After Surgery? Climatologist Brian Brettschneider also made what he called the "Dreariness Index," which factors in total precipitation, the number of wet days, and cloudiness. 7-hour rain and snow forecast for Houston, TX with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. -Center Weather Service Units [citation needed] The most notable project was the METRORail light rail system constructed in 2004. Wind: 7 mph. Day-to-day business slowed immensely. 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. -more, PREPAREDNESS/SAFETY Dec 4.38. -FloodAware Mean annual precipitation from 1971 to 2000 as measured from one weather station in each county, typically at the county seat. -Climate Summaries Seven major hurricanes have hit the Galveston and Houston areas in the past 100 years. Houston now sees rainfall of roughly 2 inches more than we used to each year. -Air Now Which is the driest month in Houston? -Evacuation Routes Our weather forecast can give you a great sense of what weather to expect in Houston in November 2023. Track flooding, rainfall totals and weather forecast for the Houston, Texas area from KPRC 2 and Click2Houston.com. -National Hurricane Center -Major Events, RADAR A rainy day at Irwin's (Credit: Alex Berezow), How Rainy Is Seattle? of snow in the 1980s on average than any other decade recorded, but the 2000s also witnessed more frequent and record-breaking snows. -Local -Evacuation Planning Disclaimer. -Fire Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc. How Toxic Terrorists Scare You With Science Terms, Adult Immunization: The Need for Enhanced Utilization, IARC Diesel Exhaust & Lung Cancer: An Analysis. -Graphs Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in . -NCDC/NCEI Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. -Weather History (PWSs) in the Houston area had received 84-hour rainfall totals . 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). After World War II, air conditioning stimulated the growth of Houston, and was called the most air-conditioned city in the world in 1950.[14]. -more, ADDITIONAL INFO Pollution rankings from the EPA and ALA are administered in terms of peak-based standards, focusing strictly on the worst days of the year; on average, ozone levels in Houston are lower than those seen in many other cities of the country, due to dominant winds off the Gulf that ensure clean, marine air.[53]. 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 High Temp: 68 F. Melosi, Martin V., and Joseph A. Pratt. The numbers here describe what the weather in Houston, Texas was like for every year since 2010. weather and science facts . -more, SocialMedia Analysis of the Parameter Regression of Independent Slopes . -Observations -Local Data/Records Multiple locations were found. [16] Most of these flood events result from remnants of Eastern Pacific cyclones interacting with upper-level boundaries; October 2015 was the latest example of such an occurrence, wherein the remnants of Hurricane Patricia brought over 9 inches of rain to the city. US Dept of Commerce The current year's data has a green background. -Climatology for SE TX -Palacios Please Contact Us. Sorry, the location you searched for was not found. However, areas in the central or southern parts of the Houston metro area are consistently several degrees warmer on the coldest winter nights. "[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. *Station was down for maintenance. Situated near the base of the Olympic Mountains, this town of 6,600 residents is often shielded from extensive rainfall but rather gets little rain very often. Authorities prohibited non-emergency access to the island for many weeks. -Observations [47], Houston is well known for its oil and petrochemical industries, which are leading contributors to the city's economy. Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? -Local Data/Records Houston Extremes, Normals and Annual Summaries NORMALS (based on the 30 year period 1991-2020). Believe it or not, there are cities with even more rainy (or snowy) days: Buffalo, Portland, Cleveland, and Pittsburgh. However, it dropped to -6 C (21.2 F) in December 1996. The city office remained in downtown Houston from 1881 through May 1969. -Publications/Brochures The individual Weather Service Offices in the field cannot provide court certified weather documents. Mysterious Case of Diver Who Stabbed Himself. Tropical Storm Allison dumped up to 37 inches (940mm) of rain on parts of the city over a five-day period in 2001, and was the most destructive and costly natural disaster in Houston history[26] prior to Hurricane Harvey. 55.6 in . Trucks from around the country brought in emergency supplies, especially water and ice. Flooding most frequently occurs in October and November, which is the end of the Southeast Texas wet season. -National Weather Service 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. In 2011, Houston was ranked as the 17th most polluted city in the US, according to the American Lung Association. (NWS Houston) All rain totals are measured in inches. Hurricane Ike left ninety percent of people in the Houston Area without power. They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. -Drought, History Reference NOAA National Centers for Environmental Information (NCEI). Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Harris County Flood Warning System Helping Smokers Quit: The Science Behind Tobacco Harm Reduction, Foods Are Not Cigarettes: Why Tobacco Lawsuits Are Not a Model for Obesity Lawsuits, The Prevention and Treatment of Osteoporosis: A Review. 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). [15] Cool fronts that move through the region during the fall can bring rain. Based on annual weather averages for Houston, the best month to go for holiday is March and May. -Galveston NOAA National Centers for Environmental Information. -StormReady George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. -College Station -Hurricane Harvey Precipitation is rain, snow, sleet, or hail that falls to the ground. Spring comes with a gradual warm up from winter, lasting from February through May. The normal annual precipitation measures 49.77 inches (1,264mm). Weather.com brings you the most accurate monthly weather forecast for Houston, TX with average/record and high/low temperatures, precipitation and more. 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. All weather data collected at the Texas A&M AgriLife Research and Extension Center at Overton may not reflect temperatures or rainfall amounts for other areas of east Texas. 100-year estimates around Houston increased from 13 inches to 18 inches and values previously classified as 100-year events are now much more frequent 25-year events. Flooding is a recurring problem in Houston, this is on par with the fact that the city is on a flood plain and has a rainy season. -Evacuation ZipZone Formerly, he was the founding editor of RealClearScience. -Tides and Currents Devastated Galveston Island much resembled a war zone. FFC RSS Feed *The heaviest 24-hour rainfall in U.S. history and 12th highest in the world - total verified by NOAA at unofficial reporting station Greatest annual average: 58.31", Orange, Orange County Least annual average: 8.81", El Paso, El Paso County Wettest year statewide: 1941, 42.62" - state average Driest year statewide: 1817, 14.30" - state average ANNUAL SUMMARY. -Frequent Products Generally we expect the highest totals south and east of Houston, but. Berger, Eric; Latson, Jennifer; Leahy, Jennifer (December 10, 2008). -more, SocialMedia -SKYWARN Schedule Annual Weather Averages Near San Antonio. Why the Feds Make Patients Suffer Needless Pain (USA Today). -Worldwide However, a relatively complete set of daily temperature and rainfall data is available dating back to 1892 with some temperature and rainfall records dating back to 1889. -Evacuation Routes Rain This table gives the total precipitation that fell on Houston during each year from 2010. Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. Houston has an average annual rainfall of 53.34 inches. Temperatures are generally not hot yet, averaging from 7582F (23.927.8C) in the day and 5664F (13.317.8C) at night. It was the only tropical storm in history to have its name retired until Tropical Storm Erika in Dominica in 2015. Copyright 2023 Current Results Publishing Ltd. [23] The Great Hurricane of 1900 destroyed the nearby (and then much bigger) city of Galveston, which is situated on a barrier island 50mi (80km) southeast of downtown Houston. "Heat watch: Houston ties all-time record high". November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. . -Beach -Granger (Central Texas) (I bought two of them and thought they were pretty cool until the water turned yellow.). Houston has a notorious reputation for major rainfall flooding events.
houston annual rainfall