NWS -Find It Quick, Tropical Spring comes with a gradual warm up from winter, lasting from February through May. Based on annual weather averages for Houston, the best month to go for holiday is March and May. He is also a member of the USA Today Board of Contributors and a featured speaker for The Insight Bureau. The NCEI is the source for any and all court certified weather documents! -Astronomical Info [41] When ice occurs, roads and schools are usually closed. Rainfall Alarms. Seven major hurricanes have hit the Galveston and Houston areas in the past 100 years. 10. 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"+. . Information on Rainfall Frequency is published by the National Weather Service. Enough Already! For the purpose of storm drainage design, the following frequencies are applicable: 1. Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. Monthly: 1981-2010 normals History: 2007-2019 ADDRESS SEARCH. Rain This table gives the total precipitation that fell on Houston during each year from 2010. (PWSs) in the Houston area had received 84-hour rainfall totals . -Tropical Storm Imelda Area grocery stores were stripped bare and sold water and ice for cash by flashlight. Regrettably, weather records prior to 1889 are not available. This led to Harvey being the 2nd costliest natural disaster of all time in the U.S. Annual weather averages for Houston, Texas. -Brazos River Authority, CLIMATE Tylenol After Surgery? Houston now sees rainfall of roughly 2 inches more than we used to each year. Really? -Old Climate Page 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. -Evacuation Planning -National The official observation site for the city of Houston was moved quite a few times during its long history. -Worldwide Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. Houston gets more rain than the majority of cities in Texas, though it falls around the middle of the averages in the rest of the United States. -Web Weather for Kids August saw the biggest increase with average rainfall increasing by about an inch. -Weather Safety The light rail system was designed to encourage Houstonians to utilize public transportation instead of their automobiles. Low Temp: 41 F. We raise our funds each year primarily from individuals and foundations. -Our Office -YouTube The 2021 festival took place fully under pandemic restrictions while last year's season drew an estimated 1.1 million visitorsclose to the pre-pandemic average of 1.5 million. However, it dropped to -6 C (21.2 F) in December 1996. [17] The latest hurricane to reach Texas was Hurricane Harvey in August 2017. -Observations -Old Climate Page -NCDC/NCEI -Hurricane Harvey -Local The wettest month is June, with an average of 5.93 inches (151mm) of rain. -Aviation Weather Center This might flood certain low-lying intersections, but doesn't generally affect citizens or the business of the city. -Wind Roses, Education/Careers The climate of Houston is classified as a humid subtropical climate, with tropical influences. CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI). Contributions are fully tax-deductible. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. 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. -Galveston NWS Yet Buffalo ranks 30th in the total precipitation it receives annually, with 40.7 inches (1033 millimetres). Cataclysmic Drought: When The Dead Sea Was Deader, Building Trust: How the Church Can Encourage COVID Vaccines, Journalists Regurgitate 'The Monsanto Papers', No, COVID mRNA Vaccine Won't Cause Alzheimer's or Prion Disease, Putting the East Palestine Train Accident in Perspective, The Newest, Best COVID Treatment Could Be the One You Cant Get, Every Picture Tells a Story: Surgical Attire Edition, Podcast: 'Peer-Reviewed' Science Ain't So Scientific; Alcohol and Cancer Risk In Context, No, Homeopathic 'Remedies' and OTC Drugs Don't Belong on the Same Shelf, Podcast: Solving America's Drug Shortage; Biden's Bioeconomy Plan A Bureaucratic Mess. 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. At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. 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 2016. [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. "It was a pretty substantial. Appendix B provides a list of major cities in the U.S. along with the 1-hour duration, 100-year occurrence rainfall rate. And rainfall was substantially lower. Low Temp: 45 F. [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9F (13C). 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]. (I bought two of them and thought they were pretty cool until the water turned yellow.). 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). Harris County sees four to five days of flooding every year. -Public Information Statement e.g. -more, SocialMedia -Houston Hobby -Tides and Currents *Station was down for maintenance. The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). The city office remained in downtown Houston from 1881 through May 1969. -Weather Safety Daylight In February, the average length of the day is 11h and 10min. Hours of Operation. Throughout the year, in Houston, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated. It's a good idea to bring along your umbrella so that you don't get caught in poor weather. Energy Metropolis an Environmental History of Houston and the Gulf Coast. It's Not Even in the Top 30 of Major U.S. Cities, The Next Plague and How Science Will Stop It. -Brazos River Authority, CLIMATE -Lake Charles February is the driest month with 81mm (3.2in) of precipitation. *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 Another storm happened in June 2015 (Tropical Storm Bill) that had a similar impact on Houston, causing several highways to be closed due to the bayou overflowing; this event followed flooding from May 2426. -Houston Intercontinental It caused up to 4 inches of rain per hour in some areas. June through August in Houston is very hot and humid, often with scattered afternoon showers and thunderstorms. Houston has had a troubled past with pollution of many types. -National Weather Service However during El Nino or La Nina years the wet and dry season can often either last longer than usual or be delayed. Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. [1] The most precipitation to fall in one year was 83.02 inches (2,108.7mm) which occurred in 1979. -Satellite In the Know with 'Dr.