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Gaithersburg - Montgomery County Airport
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D
a
t
e
Time
(est)
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.
0804:56Calm10.00FairCLR2926 89%NANA30.121022.0
0803:56Calm10.00FairCLR2926 89%NANA30.111021.4
0802:56Calm10.00FairCLR3128 89%NANA30.101021.1
0801:56Calm10.00FairCLR3228 85%NANA30.081020.2
0800:56Calm10.00FairCLR3328 433382%NANA30.061019.8
0723:56SE 310.00A Few CloudsFEW1203528 76%NANA30.061019.6
0722:56Calm10.00OvercastOVC1203929 67%NANA30.051019.6
0721:56Calm10.00FairCLR4131 67%NANA30.041019.0
0720:56Calm10.00OvercastOVC1204228 58%NANA30.041019.1
0719:56SW 310.00FairCLR4328 56%NANA30.031018.7
0718:56SW 310.00FairCLR4327 444353%NANA30.021018.6
0717:56SW 310.00FairCLR4327 53%NANA30.011018.1
0716:56Vrbl 510.00OvercastOVC0904326 51%40NA30.001017.6
0715:56SW 710.00OvercastOVC0904426 49%40NA29.981016.9
0714:56S 810.00OvercastOVC0804327 53%38NA29.971016.7
0713:56SW 8 G 1810.00OvercastOVC0854326 51%38NA29.981017.0
0712:56SW 610.00OvercastOVC0854325 433149%39NA30.011017.9
0711:56S 710.00OvercastOVC0904126 55%36NA30.051019.4
0710:56SW 610.00OvercastOVC0804025 55%36NA30.091020.9
0709:56SW 510.00OvercastOVC0703724 59%33NA30.111021.5
0708:56SW 510.00OvercastOVC0803625 64%32NA30.131022.1
0707:56S 310.00OvercastFEW042 OVC0853431 89%NANA30.141022.5
0706:56Calm10.00OvercastBKN090 OVC1103128 322589%NANA30.141022.6
0705:56Calm10.00Mostly CloudyFEW050 BKN0902926 89%NANA30.141022.5
0704:56W 610.00FairCLR2624 92%19NA30.131022.3
0703:56Calm10.00A Few CloudsFEW1102723 85%NANA30.121022.0
0702:56Calm10.00Mostly CloudyBKN1202724 89%NANA30.131022.2
0701:56SE 310.00FairCLR2923 78%NANA30.131022.1
0700:56Calm10.00FairCLR3223 373069%NANA30.121021.9
0623:56NW 510.00FairCLR3223 69%27NA30.131022.1
0622:56NW 510.00FairCLR3423 64%29NA30.141022.6
0621:56NW 910.00FairCLR3523 61%28NA30.121021.8
0620:56NW 710.00FairCLR3523 61%29NA30.121021.8
0619:56NW 810.00A Few CloudsFEW0503623 59%30NA30.111021.4
0618:56W 1310.00A Few CloudsFEW0503723 413757%29NA30.111021.4
0617:56NW 1010.00Partly CloudySCT0553723 57%30NA30.101021.0
0616:56NW 13 G 1810.00OvercastOVC0554024 53%32NA30.071020.1
0615:56NW 810.00OvercastOVC0554024 53%35NA30.061019.6
0614:56NW 8 G 2110.00OvercastFEW050 OVC0604026 58%35NA30.061019.6
0613:56NW 10 G 1810.00 Light RainBKN038 BKN047 OVC0604029 65%34NA30.061019.5
0612:56NW 10 G 1810.00OvercastSCT042 OVC0604127 423557%35NA30.051019.3
0611:56NW 12 G 2210.00OvercastBKN038 BKN045 OVC0654128 60%34NA30.061019.6
0610:56NW 910.00Mostly CloudySCT022 BKN027 BKN0384033 77%34NA30.061019.8
0609:56NW 1210.00Mostly CloudyBKN0704034 79%33NA30.071019.9
0608:56NW 68.00OvercastOVC0753734 89%32NA30.061019.6
0607:56Calm6.00 Fog/MistOVC0803534 96%NANA30.041019.1
0606:56NW 56.00 Fog/MistFEW060 OVC0753534 373496%31NA30.031018.6
0605:56Calm8.00OvercastSCT075 OVC0903634 93%NANA30.001017.8
0604:56NW 38.00OvercastFEW036 OVC0473635 97%NANA29.981017.2
0603:56Vrbl 37.00OvercastOVC0353635 97%NANA29.981017.0
0602:56Calm5.00 Unknown Precip Fog/MistSCT020 BKN025 OVC0333736 96%NANA29.991017.3
0601:56Calm7.00 Unknown PrecipOVC0263736 96%NANA29.981017.0
0600:56Calm8.00 Unknown PrecipOVC0323735 423793%NANA29.991017.1
0523:56Calm10.00OvercastOVC0363735 93%NANA29.991017.4
0522:56N 510.00 Unknown PrecipOVC0503735 93%33NA30.001017.6
0521:56Vrbl 310.00 Light RainOVC0483835 89%NANA30.001017.8
0520:56NE 310.00 Light RainBKN027 OVC0403936 89%NANA30.021018.3
0519:56Calm10.00OvercastOVC0484134 76%NANA30.021018.3
0518:56NE 310.00OvercastOVC0604231 474265%NANA30.021018.5
0517:56Calm10.00OvercastFEW045 OVC0604330 60%NANA30.021018.4
0516:56Calm10.00OvercastOVC0494331 63%NANA30.011018.2
0515:56N 510.00OvercastOVC0454531 58%42NA30.001017.6
0514:56Calm10.00Mostly CloudyBKN0454630 54%NANA30.001017.5
0513:56NW 510.00OvercastOVC0474630 54%44NA30.011018.1
0512:56W 710.00Mostly CloudyBKN0474730 472952%44NA30.041018.8
0511:56W 510.00Mostly CloudyBKN0394630 54%44NA30.061019.5
0510:56W 610.00OvercastOVC0424432 63%41NA30.091020.8
0509:56NW 310.00FairCLR4033 77%NANA30.091020.7
0508:56Calm10.00FairCLR3533 93%NANA30.081020.5
0507:56Calm10.00FairCLR3330 89%NANA30.081020.5
0506:56Calm10.00FairCLR2926 382889%NANA30.061020.0
0505:56Calm10.00FairCLR2826 92%NANA30.061019.9
D
a
t
e
Time
(est)
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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