of water - then when a measurement is taken at 8:30am might be 0.06 in. I remember that the data were really hard to find in the first place, and I ended up downloading a series of files from an FTP server, and then importing them into a SQL Server database I was running locally. TOLEDO OH 0.24 LANCASTER PA 0.25 8mph Wind Gust 9mph Wind Chill 44F Dew Point 30F / -1C falling Visibility 10.00mi. EUREKA NV 0.21 BETTLES AK 0.25 NASHVILLE TN 0.13 Standard air pressure at sea level is 1013.25 mb. ELY NV 0.24 With an average daily fluctuation of 0.4 inHg, this was greater than most other cities. CORONA CA 0.02 And my symptoms, though not severe, get particularly worse in the winter (four in a row, so theres definitely a pattern). PITTSFIELD MA 0.29 The highest air pressure recorded was 1084 mb in Siberia. CHARLESTON SC 0.13 BELLINGHAM WA 0.22 KING SALMON AK 0.32 PHILADELPHIA PA 0.25 GROTON NEW LONDON CT 0.30 SALINAS CA 0.04 GAINESVILLE GA 0.11 DAYTONA BEACH FL 0.05 FORT WORTH TX 0.15 2. Im always looking for something or some place that might help me. HOUSTON TX 0.08 The pressure was 25.9 inches. SLIDELL LA 0.06 Thank you for sharing this very interesting and helpful data. DECATUR AL 0.10 29.47 inHg. None of the medications I take have any real affect on my migraines and they have been worse since moving up here 3 1/2 years ago. Free shipping for many products! Thank you in advance. CEDAR CITY UT 0.21 NOTE: Use your mouse to hover over the dots to see more data - or press if using a touch screen. ORLANDO FL 0.04 My migraines are off of the charts. ST PAUL ISLAND AK 0.35 They are approximately 33.5 meters (110 feet) above mean sea level. EPHRATA WA 0.22 Without correcting for air pressure at sea level, the air pressure on the top of Mt. DULUTH MN 0.27 Most gauges report multiple times per hour. PASCAGOULA MS 0.06 All Rights Reserved. AGANA GU 0.00 That must have been a lot of work and appreciate your generosity to share it by posting it online ! DANVILLE VA 0.18 LAMAR CO 0.31 After 3 neck surgeries and enduring years of chronic nerve pain, I spent 4 months in the the hills of Tijeras New Mexico, I could not believe the decrease in my pain issues, coincidence? IOWA CITY IA 0.22 CHAMBERLAIN SD 0.32 SAN DIEGO CA 0.02 LAWTON OK 0.19 EDWARDS CA 0.08 FALLS CITY NE 0.23 Take migraine medication at the first sign of symptoms. Air Quality 21 (Fair) The difference is the airs pressure and density. ALICE TX 0.10 The standard barometric pressure at sea level is 29.92 inches (1,013 millibars) of mercury (also measured as 1 atmosphere). Beijing If anyone out there has dealt with similar issues, or results from moving to a dry climate,Id love to hear your comments. Check back again after some time and it should work. DOTHAN AL 0.06 4.5 average based on 2 product ratings. COLUMBUS OH 0.21 For 1995-2002 Western Star 4900 Barometric Pressure Sensor Dorman 92686CQ 1996. SALT LAKE CITY UT 0.23 | atmospheric pressure in Duwamish Waterway (Green river) (5 mi.) COLUMBUS GA 0.08 NEEDLES CA 0.09 ROSEBURG OR 0.14 The lowest air pressure, 870 mb, was recorded in a typhoon in the Pacific Ocean. TUSCALOOSA AL 0.08 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. What does barometric pressure tell us? The lowest known barometric pressure was recorded over the Pacific Ocean during a typhoon on October 12, 1979. MELBOURNE FL 0.03 NELLIS AIR FORCE BASE NV 0.15 Spain seems a lot better than France in terms of barometric pressure variation. i live in ohio and i am miserable. BURNET TX 0.11 The risk of suffering from a weather-related migraine is low. Warm air expands, so 500 mb of air pressure is found at higher altitudes. Barometers have been around since the 1600s. | atmospheric pressure in Clam Bay (10 mi.) MADISON WI 0.25 KIVALINA AK 0.23 Approaching storms and wind cause barometric pressure to decrease. OTTUMWA IA 0.22 WINTER HAVEN FL 0.03 there could be a difference of as much as 50 days per year. SHELBYVILLE IN 0.21 SALEM OR 0.17 Curious about how to interpret readings? GREER SC 0.14 HAYWARD WI 0.26 | atmospheric pressure in Kingston (15 mi.) OGDEN UT 0.25 PARK RAPIDS MN 0.28 WATERLOO IA 0.24 NORFOLK VA 0.21 Massive winter storm to unload heavy snow in the Midwest and Northeast. DETROIT MI 0.28 ODESSA TX 0.17 MC KINNEY TX 0.14 BIG PINEY WY 0.26 YAKIMA WA 0.20 CLEMSON SC 0.13 RICHMOND VA 0.22 It feels so good to be validated. Changes in barometric pressure correspond to changes in weather and pressure extremes are often associated with extreme weather events. WOLF POINT MT 0.34 Partly sunny, with a high near 47. In your 2013 post you noted that winter months US-wide tend to have a much greater variance, which makes sense to me, but as I try to investigate this Im also trying to get as specific as possible. SHREVEPORT LA 0.10 FARMINGTON NM 0.17 OCEAN CITY MD 0.24 CRESCENT CITY CA 0.09 Current Barometric Pressure Map for Washington. WINNER SD 0.32 ST PETERSBURG FL 0.03 BARTLESVILLE OK 0.20 Now depending on weather I can feel good from 1-4 days per week. SAN DIEGO CA 0.02 CHARLOTTE NC 0.15 Thanks for all the work you did. WILLOW GROVE PA 0.27 NEW ORLEANS LA 0.06 Of course the list contains fractions/proportions, not percentages. TRAVERSE CITY MI 0.29 WOW~ This is fascinating! PENN YAN NY 0.27 LOUISVILLE KY 0.18 MORGANTOWN WV 0.21 PHILIP SD 0.35 The diaphragm moves a needle on a dial, giving you a reading of the barometric pressure. PALMER AK 0.28 MCCOMB MS 0.06 High Temp: 51 F. SKAGWAY AK 0.26 PITTSBURGH PA 0.23 SPRINGFIELD IL 0.20 SIDNEY NE 0.30 SCOTTSBLUFF NE 0.32 MERCED CA 0.05 Little or no snow accumulation expected. LANSING MI 0.27 Click the icon to the left of the title on your location's data page to add it to your 'favorites' list. TEKAMAH NE 0.26 Weather service. DALHART TX 0.25 High-pressure weather systems are associated with dry, fair weather. Forecast in Seattle for the next 7 days FORECAST 7 DAYS ATMOSPHERIC PRESSURE ATMOSPHERIC PRESSURE SEATTLE NEXT 7 DAYS 02 MAR Thursday Atmospheric pressure in Seattle 0 h 30.06 in 1 h 30.03 in 2 h 30.00 in 3 h 29.97 in 4 h 29.91 in 5 h 29.85 in 6 h 29.85 in 7 h 29.83 in 8 h 29.83 in 9 h 29.83 in 10 h 29.85 in 11 h 29.88 in 12 h 29.91 in 13 h CORTEZ CO 0.18 A change of less than 0.003 in-Hg in less than three hours is considered to be holding steady. Was there a significant change in BP on this day? I near near Wallopps Island VA. My health condition is highly impacted by barametric pressure (low) and variance in pressure. INDIANAPOLIS IN 0.21 Hi JT: Im not even sure if this page is still live, but Ive been unable to determine from US Weather Service data if areas in rainshadow of WA state are more blue than surrounding areas. BENNINGTON VT 0.28 VAN NUYS CA 0.02 PINE BLUFF AR 0.12 DEFIANCE OH 0.24 BARRE/MONTPELIER VT 0.32 GASTONIA NC 0.15 Communication. MINERAL WELLS TX 0.15 My wife suffers from severe rheumatoid arthritis, that seem to increase in severity with the barometric pressure. MANCHESTER NH 0.31 The moon phase is a Waxing Gibbous Moon. SALISBURY MD 0.24 MOUNT HOLLY NJ 0.26 MARSHALLTOWN IA 0.23 HETTINGER ND 0.35 TULSA OK 0.18 BORGER TX 0.25 MONTROSE CO 0.23 The 4 is very seldom. The above list is extremely helpful, but I would truly appreciate if you would be willing to share what you have gathered as well. CEDAR RAPIDS IA 0.23 LANCASTER OH 0.21 PELLSTON MI 0.30 DECATUR IL 0.21 ATLANTIC CITY NJ 0.26 Thanks to you, I can show my doctor another dataset that shows Im not crazy for thinking that I am being adversely affected by barometric pressure changes where I live. PORT ISABEL TX 0.08 PHOENIX AZ 0.06 ALPENA MI 0.30 02-01-2022, 12:16 PM LIVINGSTON MT 0.28 KANSAS CITY MO 0.21 Rain and snow showers. PUNTA GORDA FL 0.02 ANN ARBOR MI 0.26 document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_3" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_4" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_5" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_6" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_7" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_8" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_9" ).setAttribute( "value", ( new Date() ).getTime() ); This field is for validation purposes and should be left unchanged. FORT WORTH TX 0.14 You help a lot of people out there feel validated, and that is VERY important work! VALENTINE NE 0.31 Barometric Pressure of 29.80 to 30.20 inHg If the pressure is steady or rising, expect the current conditions to stay the same. Ive actually saved screenshots from the last list you did and am thrilled for this update. AUSTIN/BERGSTROM TX 0.11 Go with the Blow. I can confirm that for most cities, the clear majority of variance days are between 10/1 and 4/1, but I recall this being less so in the Northern U.S. It was at that point that I undertook this research. FORT RUCKER/OZARK AL 0.05 ROANOKE RAPIDS (CLOSED JUL 2009) NC 0.20 OLYMPIA WA 0.19 During this time period, the average pressure was 29.55 inHg, which is considered to be within the normal range. CHATTANOOGA TN 0.11 See the details and snow map. Many of my worksheets are very close to yours but some are considerably different. I was also thinking of winters in Spain or France. i suffer w/ ms, as well, (including fibro and very severe sinus issues). EL PASO TX 0.12 ALEXANDRIA MN 0.29 LA CROSSE WI 0.25 LEES SUMMIT MO 0.21 WATSONVILLE CA 0.04 HATTIESBURG MS 0.06 BALTIMORE MD 0.24 QUINCY IL 0.20 MIRAMAR CA 0.02 GREAT FALLS MT 0.31 This weather report is valid in zipcodes 98101, 98102, 98103, 98104, 98105, 98106, 98107, 98108, 98109, 98111, 98112, 98114, 98115, 98116, 98117, 98118, 98119, 98121, 98122, 98124, 98125, 98126, 98129, 98130, 98131, 98132, 98133, 98134, 98136, 98138, 98140, 98144, 98145, 98146, 98148, 98150, 98151, 98154, 98155, 98158, 98160, 98161, 98164, 98166, 98168, 98171, 98174, 98177, 98178, 98181, 98184, 98185, 98188, 98190, 98191, 98195, 98198, and 98199. NOGALES AZ 0.03 This information is invaluable to me! East wind 5 to 10 mph becoming south in the afternoon. For some, I think that could prevent an unwise move (either a move towards higher variation which a tryout could show to be very problematic, or a move towards lower variation in hopes of finding remedy but that tryout shows that the lower variation does not produce a remedy.). PLYMOUTH MA 0.30 Finally, each hourly total for the day is summed to provide the "Approx. Thank you. Sorry, I didnt see right away 10/1 = October 1, etc. BETHEL AK 0.31 GREENVILLE ME 0.34 NORTH ADAMS MA 0.29 BATON ROUGE LA 0.07 I know I am in the wrong place. JAMESTOWN ND 0.31 SAN ANGELO TX 0.16 SAN FRANCISCO CA 0.05 The warmth of the air prevents water from condensing to form clouds. BUFFALO NY 0.27 Both temperature and altitude affect barometric pressure. Alissa Pond Mentzer worked in biotech research and educational publishing before becoming a freelance writer in 2005. ROSWELL NM 0.22 NORTHWAY AK 0.27 BOSTON MA 0.32 MASON CITY IA 0.24 Mostly cloudy. That requires a large investment. Average barometric pressure at sea-level is commonly cited as 14.7 pounds per square inch (PSI). QUANTICO VA 0.22 NEWARK NJ 0.27 MERIDIAN MS 0.07 COLUMBUS OH 0.21 For example, changes in temperature and humidity are common triggers, as well as a sudden drop of pressure. Steadily falling barometer readings indicate an approaching storm. FORT HUACHUCA/SIERRA VISTA AZ 0.05 I greatly appreciate it. Thank you so much for the help in assessing the situation in the US. The issue could be temporary or permanent. CONCORD NH 0.31 CASPER WY 0.30 TUCUMCARI NM 0.27 FULTON NY 0.28 TOPEKA KS 0.22 These current conditions and the related content/links on this page are not a substitution for the official weather briefing from the FAA. WISCONSIN RAPIDS WI 0.26 Same here. PAGE AZ 0.17 A side note. OMAK WA 0.24 PHILADELPHIA PA 0.25 OKLAHOMA CITY OK 0.19 Mercury became the liquid of choice because its heavy weight allowed for the shortest possible length of glass tube. PORTLAND OR 0.17 STILLWATER OK 0.20 DE QUEEN AR 0.12 Rapid City, South Dakota - 29.27 inHg 10. DesertWeather.com was created to provide up to date, accurate weather information for the Coachella Valley and surrounding communities. DETROIT MI 0.26 Changes in barometric pressure can affect water levels in lakes and their estuaries. Daily Low. NANTUCKET MA 0.30 ALMA GA 0.08 DAGGETT CA 0.09 Today's Weather Factors. And in addition you have seasonal changes and much elevation variation. SITKA AK 0.30 BENTON HARBOR MI 0.25 CHARLOTTE AMALIE VI 0.00 Yes, see https://sv2021.wpengine.com/blog/2016/03/18/global-barometric-variation-annual-maps-and-monthly-raw-data. TERRE HAUTE IN 0.21 ATLANTA GA 0.10 If that was the percentage of days, it would mean only one day in 10,000 (27 years) would show the change. Current Heat Index. Its barometric pressure ranges from 29.37 to 30.53 inches in mercury (994.58 to 1033.86 millibars). In mountain towns with altitudes of 8,000 feet or more above sea level, the amount of oxygen in the air is the same as the air at sea level. Ill keep an eye out on this question as I continue my research. ANNAPOLIS MD 0.24 BINGHAMTON NY 0.25 ST INIGOES MD 0.23 HICKORY NC 0.16 Chance of precipitation is 30%. High near 45. TOPEKA KS 0.22 MIAMI FL 0.01 HUTCHINSON KS 0.24 | atmospheric pressure in Bangor (21 mi. DUGWAY PROVING GROUND UT 0.16 GOSHEN IN 0.25 Strong high pressure could register as high as 30.70 inches, whereas low pressure associated with a hurricane can dip below 27.30 inches (Hurricane Andrew had a measured surface pressure of 27.23 just before its landfall in Miami Dade County). I have converted the list of 966 US cities into an Excel spreadsheet and would be happy to send it to you by email if it is useful, but I expect you already have it in some similar form since you produced the list in the first place. SITE R PA 0.23 NORFOLK VA 0.22 ROCKFORD IL 0.23 TOLEDO OH 0.24 DANSVILLE NY 0.27 LONGVIEW TX 0.11 COLORADO SPRINGS CO 0.31 THANK YOU for all your hard work! CHICAGO IL 0.23 We will see if I have any episodes there If not, then I will consider that a sign to move South. Again, thank you so very much for sharing your information. SALINA KS 0.25 I not only get them 1-2 times a week during spring/fall seasons, I have vertigo attacks during this time as well. ? Is it the lower the number 29, 28, etc., or is it how fast it drops, or is it relative, it is 31 and it dropped to 30, and that < my pain or anything lower than 29 < my pain? Good luck to you. If you would like for this to be read back to you, then press Read. VALDOSTA GA 0.06 Air pressure within Earths atmosphere changes frequently but always falls within a set range. SAN DIEGO CA 0.02 CLINES CORNERS NM 0.19 COLUMBIA SC 0.13 JAFFREY NH 0.30 GRAND JUNCTION CO 0.23 NEW BRAUNFELS TX 0.10 A slight chance of rain and snow between 10am and 1pm, then a chance of rain. Seattle, Seattle-Tacoma International Airport: Enter Your "City, ST" or zip code : metric: D a t e Time (pst) Wind (mph) Vis. BLOOMINGTON IN 0.21 CHADRON NE 0.33 Are there more barometric changes during their rainy season? 3, 2016, you say majority of variance days are between 10/1 and 4/1 what does 10/1 or 4/1 mean ? LAWRENCEVILLE IL 0.18 REXBURG ID 0.27 FAYETTEVILLE/SPRINGDALE AR 0.15 2023 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. WESTHAMPTON BEACH NY 0.28 2008-2023 LocalConditions.com. SAN JUAN PR 0.00 Little or no snow accumulation expected. ANDOVER NJ 0.27 GRAND RAPIDS MI 0.26 GAINESVILLE FL 0.05 BALTIMORE MD 0.24 Thank you so much for writing this article and crunching this data! Wichita, Kansas - 29.18 inHg 6. Crossing fingers that my sons job offer in Georgia pans out and if it does, I am RUNNING, not walking, to Georgia. GAYLORD MI 0.29 3. I am researching a keto diet as well & hope the move & lifestyle adjustments will bring me back to 80-90% functionality. ILIAMNA AK 0.29 FITCHBURG MA 0.30 Thats when I started keeping a migraine journal for myself to keep track of pressure changes and headaches, and from that I noticed that the two went hand-in-hand for me.