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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.
2815:56SE 910.00OvercastOVC0306453 68%NANA29.871012.7
2814:56SE 910.00OvercastOVC0326452 65%NANA29.881013.1
2813:56SE 910.00Mostly CloudyBKN0286452 664465%NANA29.901013.7
2812:56S 510.00Mostly CloudyBKN0246552 63%NANA29.911014.0
2811:56S 710.00FairCLR6352 68%NANA29.931014.9
2810:56SE 610.00A Few CloudsFEW0226051 72%NANA29.961015.7
2809:56Vrbl 38.00FairCLR5749 74%NANA29.971016.3
2808:56Calm10.00FairCLR4948 97%NANA29.971016.3
2807:56Calm10.00FairCLR4443 494396%NANA29.961016.1
2806:56Calm10.00FairCLR4443 96%NANA29.941015.2
2805:56Calm10.00FairCLR4544 97%NANA29.931014.8
2804:56Calm10.00FairCLR4645 96%NANA29.921014.3
2803:56Calm10.00FairCLR4746 97%NANA29.911014.2
2802:56Calm10.00FairCLR4847 96%NANA29.921014.3
2801:56W 310.00FairCLR4847 574896%NANA29.931014.8
2800:56Calm10.00FairCLR4948 97%NANA29.921014.5
2723:56Calm10.00FairCLR5049 96%NANA29.911014.0
2722:56Calm10.00FairCLR5149 92%NANA29.911014.1
2721:56Calm10.00FairCLR5250 93%NANA29.891013.6
2720:56Calm10.00FairCLR5650 81%NANA29.871013.0
2719:56Calm10.00FairCLR5751 695781%NANA29.861012.6
2718:56NW 310.00FairCLR5952 78%NANA29.841011.9
2717:56NW 510.00FairCLR6451 63%NANA29.821011.1
2716:56NW 910.00FairCLR6752 59%NANA29.811010.6
2715:56Vrbl 610.00FairCLR6852 57%NANA29.791010.0
2714:56NW 10 G 1610.00FairCLR6851 55%NANA29.791009.9
2713:56NW 14 G 1810.00FairCLR6851 695155%NANA29.791010.0
2712:56NW 14 G 2410.00FairCLR6651 59%NANA29.791010.1
2711:56NW 9 G 2010.00FairCLR6451 63%NANA29.791010.1
2710:56NW 14 G 2210.00FairCLR5948 67%NANA29.801010.6
2709:56NW 16 G 2310.00A Few CloudsFEW0705647 72%NANA29.791010.3
2708:56NW 13 G 1710.00OvercastOVC0705347 80%NANA29.781009.8
2707:56NW 1010.00OvercastOVC0705146 514883%NANA29.761009.5
2706:56NW 910.00OvercastOVC0955145 80%NANA29.751008.9
2705:56NW 1210.00Mostly CloudyFEW047 BKN0655045 83%45NA29.731008.2
2704:56NW 1210.00OvercastBKN030 BKN038 OVC0494945 86%44NA29.721007.7
2703:56NW 13 G 1810.00OvercastSCT015 OVC0234945 86%44NA29.701007.0
2702:56NW 1310.00OvercastBKN023 OVC0334943 80%44NA29.681006.4
2701:56NW 10 G 2210.00OvercastBKN020 OVC0264843 504883%44NA29.671006.2
2700:56NW 14 G 2410.00OvercastBKN021 OVC0284842 80%42NA29.661005.7
2623:56NW 16 G 2510.00OvercastSCT029 OVC0414940 71%43NA29.661005.5
2622:56NW 16 G 2410.00OvercastSCT031 OVC0434940 71%43NA29.661005.9
2621:56NW 12 G 2510.00OvercastBKN034 OVC0484940 71%44NA29.671006.0
2620:56NW 21 G 2810.00Overcast and BreezyBKN034 OVC0604940 71%42NA29.651005.4
2619:56NW 14 G 2510.00 Light RainBKN038 OVC0804842 574880%42NA29.651005.6
2618:56NW 17 G 3010.00OvercastBKN070 BKN090 OVC1105140 66%NANA29.651005.2
2617:56NW 21 G 3010.00Overcast and BreezySCT039 OVC0555241 66%NANA29.621004.5
2616:56NW 18 G 2610.00OvercastOVC0375341 64%NANA29.621004.2
2615:56NW 16 G 3010.00OvercastOVC0375542 62%NANA29.601003.4
2614:56NW 24 G 3010.00Overcast and BreezyOVC0355744 62%NANA29.571002.6
2613:56W 29 G 3810.00Overcast and WindyOVC0315645 635667%NANA29.571002.5
2612:56NW 18 G 2610.00Mostly CloudyBKN0336350 63%NANA29.561002.1
2611:56NW 21 G 3010.00Mostly Cloudy and BreezyBKN0296252 70%NANA29.561002.2
2610:56NW 18 G 2610.00Mostly CloudyBKN023 BKN090 BKN1006153 75%NANA29.561002.3
2609:56W 910.00Mostly CloudySCT019 BKN023 BKN0956055 84%NANA29.581002.8
2608:56W 810.00Mostly CloudyFEW030 BKN0955856 93%NANA29.581003.0
2607:56NW 810.00Partly CloudySCT0285656 5855100%NANA29.581002.9
2606:56NW 69.00OvercastFEW034 OVC0445756 96%NANA29.591003.1
2605:56W 76.00 Fog/MistBKN007 BKN013 OVC0175757 100%NANA29.591003.2
2604:56NW 31.25 Fog/MistSCT003 BKN0905555 100%NANA29.581002.7
2603:56Calm5.00 Fog/MistBKN003 OVC0955756 96%NANA29.581002.7
2602:56Calm10.00OvercastFEW003 SCT011 OVC0905756 96%NANA29.591003.2
2601:56NW 310.00OvercastOVC0075857 625797%NANA29.611003.7
2600:56Calm10.00FairCLR5757 100%NANA29.621004.2
2523:56Calm10.00FairCLR5857 97%NANA29.661005.5
2522:56Vrbl 610.00 RainOVC0955857 97%NANA29.671005.9
2521:56E 36.00 Rain Fog/MistBKN070 OVC0905958 96%NANA29.721007.8
2520:56E 35.00 Rain Fog/MistFEW050 BKN080 OVC1006060 100%NANA29.751008.6
2519:56NW 87.00 RainBKN007 BKN036 OVC0506261 786296%NANA29.751008.5
2518:56SE 510.00 RainFEW055 BKN070 OVC1006362 97%NANA29.741008.2
2517:56S 139.00 Thunderstorm in Vicinity Light RainBKN034 BKN046 OVC1007065 84%NANA29.751008.5
2516:56S 910.00OvercastBKN048 OVC0607560 60%NANA29.761008.8
D
a
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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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