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Gaithersburg - Montgomery County Airport
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D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
0615:56W 710.00FairCLR6138 43%NANA29.981016.5
0614:56NW 610.00FairCLR6239 43%NANA29.991016.9
0613:56W 910.00A Few CloudsFEW0506141 624948%NANA30.011017.6
0612:56Vrbl 310.00A Few CloudsFEW0505938 46%NANA30.041018.7
0611:56Calm10.00Partly CloudySCT0465738 49%NANA30.071019.6
0610:56NW 8 G 1610.00Mostly CloudyBKN0425437 53%NANA30.091020.3
0609:56Vrbl 610.00A Few CloudsFEW0405438 55%NANA30.091020.4
0608:56Vrbl 510.00FairCLR5237 57%NANA30.081019.9
0607:56NW 910.00FairCLR4936 504161%45NA30.081020.0
0606:56W 610.00FairCLR4334 71%39NA30.071019.7
0605:56W 510.00FairCLR4233 71%39NA30.051019.1
0604:56W 310.00FairCLR4432 63%NANA30.031018.3
0603:56NW 510.00A Few CloudsFEW0494732 56%45NA30.021017.8
0602:56Vrbl 610.00FairCLR4934 56%46NA30.011017.4
0601:56NW 1210.00FairCLR5035 585057%45NA30.001017.2
0600:56NW 12 G 2410.00A Few CloudsFEW0505335 51%NANA30.001017.0
0523:56Vrbl 510.00FairCLR5239 61%NANA29.981016.5
0522:56NW 510.00FairCLR5340 61%NANA29.981016.4
0521:56NW 710.00FairCLR5541 59%NANA29.961015.8
0520:56NW 810.00FairCLR5744 62%NANA29.921014.6
0519:56NW 16 G 2510.00FairCLR5844 745860%NANA29.901013.8
0518:56NW 15 G 3010.00FairCLR6346 54%NANA29.861012.4
0517:56NW 14 G 2310.00A Few CloudsFEW0476650 56%NANA29.831011.1
0516:56NW 14 G 2610.00Partly CloudySCT0447053 55%NANA29.791009.8
0515:56NW 10 G 2810.00OvercastFEW039 OVC1107055 59%NANA29.741008.2
0514:56NW 8 G 1810.00 Light RainSCT030 BKN060 OVC0756861 78%NANA29.741008.0
0513:56NW 14 G 1710.00Mostly CloudySCT042 BKN0507460 766462%NANA29.711007.00.43
0512:56NW 1010.00Mostly CloudySCT037 SCT044 BKN0807462 67%NANA29.721007.2
0511:56Vrbl 710.00Mostly CloudyBKN013 BKN020 BKN0257267 84%NANA29.721007.2
0510:56W 710.00OvercastBKN007 BKN043 OVC1106866 93%NANA29.721007.50.010.43
0509:56Calm10.00 Light RainFEW003 BKN055 OVC1106665 96%NANA29.711007.00.32
0508:56SW 71.50 Heavy Rain Fog/MistSCT004 BKN027 OVC0486564 97%NANA29.741008.10.10
0507:56Calm4.00 Light Rain Fog/MistSCT005 SCT015 OVC0856463 646396%NANA29.721007.50.060.06
0506:56Calm6.00 Light Rain Fog/MistSCT003 OVC0906362 97%NANA29.711007.2
0505:56Calm9.00OvercastBKN003 OVC0906362 97%NANA29.691006.5
0504:56Calm1.50 Fog/MistOVC0036362 97%NANA29.701006.8
0503:56Calm1.25 Fog/MistOVC0036362 97%NANA29.701006.7
0502:56SW 31.50 Fog/MistOVC0036463 96%NANA29.711007.0
0501:56Calm4.00 Fog/MistOVC0036463 676496%NANA29.731007.60.01
0500:56SW 310.00OvercastOVC0056463 96%NANA29.741008.0
0423:56W 510.00Mostly CloudyBKN0056462 93%NANA29.751008.5
0422:56SW 310.00Mostly CloudyBKN0056563 93%NANA29.741008.10.010.01
0421:56S 710.00FairCLR6663 90%NANA29.751008.3
0420:56S 510.00FairCLR6664 93%NANA29.741008.3
0419:56S 510.00FairCLR6864 846887%NANA29.731007.50.10
0418:56SE 310.00FairCLR7065 84%NANA29.691006.4
0417:56S 310.00 Light RainFEW039 OVC0906967 93%NANA29.731007.90.09
0416:56S 610.00 Thunderstorm in Vicinity Light RainFEW080 SCT1107766 69%NA7929.751008.50.010.01
0415:56S 710.00FairCLR8164 57%NA8329.751008.2
0414:56S 910.00Partly CloudySCT0448466 55%NA8629.761008.6
0413:56SW 910.00Partly CloudySCT0468364 836853%NA8429.781009.3
0412:56W 9 G 1610.00Partly CloudySCT0448264 55%NA8429.791009.5
0411:56S 610.00OvercastOVC0387964 60%NA8129.801010.1
0410:56W 910.00A Few CloudsFEW0327864 62%NA8029.791009.8
0409:56W 7 G 1610.00Mostly CloudyBKN0367364 74%NANA29.821010.7
0408:56Vrbl 610.00FairCLR7364 74%NANA29.801010.0
0407:56Vrbl 510.00FairCLR6864 686487%NANA29.771009.00.02
0406:56W 610.00FairCLR6463 96%NANA29.751008.3
0405:56W 510.00FairCLR6563 93%NANA29.731007.7
0404:56W 610.00 Light RainFEW045 BKN1206564 97%NANA29.721007.50.010.02
0403:56W 510.00Partly CloudySCT1106664 93%NANA29.721007.40.01
0402:56W 510.00 Light RainOVC0066665 96%NANA29.711007.2
0401:56SW 510.00OvercastOVC0086665 716696%NANA29.711006.90.02
0400:56SW 610.00FairCLR6764 91%NANA29.701006.70.01
0323:56SW 510.00 Light RainFEW023 BKN1106764 91%NANA29.711006.90.01
0322:56Vrbl 510.00 Light RainOVC0206964 84%NANA29.711007.2
0321:56Vrbl 610.00Mostly CloudyBKN050 BKN0707064 82%NANA29.711006.9
0320:56S 710.00 Light RainOVC0287166 84%NANA29.681006.2
0319:56SE 910.00OvercastSCT028 BKN033 OVC0707166 747184%NANA29.681006.1
0318:56S 910.00OvercastSCT020 SCT024 OVC1107265 79%NANA29.701006.7
0317:56S 810.00OvercastBKN026 OVC0337265 79%NANA29.721007.2
0316:56S 910.00OvercastBKN020 OVC0257365 76%NANA29.731007.6
D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: Febuary, 7 2012
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