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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.
2823:56W 810.00FairCLR2411 57%15NA30.191024.4
2822:56W 910.00FairCLR2411 57%14NA30.191024.5
2821:56W 1410.00FairCLR2510 53%13NA30.191024.4
2820:56NW 10 G 2010.00FairCLR2610 51%16NA30.181024.2
2819:56NW 18 G 2410.00FairCLR2710 49%14NA30.171023.7
2818:56NW 910.00FairCLR2610 382651%17NA30.171023.9
2817:56NW 10 G 2210.00FairCLR2811 49%19NA30.151023.1
2816:56NW 15 G 2310.00A Few CloudsFEW0552912 49%18NA30.131022.3
2815:56NW 21 G 2810.00Mostly Cloudy and BreezyBKN0603113 47%18NA30.091020.9
2814:56NW 15 G 2410.00OvercastFEW046 OVC0653210 40%22NA30.051019.8
2813:56NW 21 G 3110.00Overcast and BreezyOVC060349 35%22NA30.011018.2
2812:56W 22 G 3010.00Mostly Cloudy and BreezyBKN0603711 393334%26NA29.981017.1
2811:56W 17 G 2310.00OvercastFEW046 OVC0553716 42%27NA29.971016.7
2810:56NW 1510.00OvercastFEW026 BKN047 OVC0553520 54%25NA29.981017.3
2809:56W 16 G 2610.00Partly CloudySCT0493518 50%25NA29.961016.5
2808:56W 910.00FairCLR3619 50%29NA29.941015.9
2807:56NW 610.00Mostly CloudyBKN0603320 58%27NA29.931015.6
2806:56W 8 G 1810.00OvercastOVC0553420 353156%27NA29.921015.1
2805:56W 1010.00OvercastOVC0603421 59%26NA29.921014.9
2804:56W 610.00OvercastOVC0603320 58%27NA29.911014.6
2803:56SW 810.00OvercastOVC0603320 58%26NA29.901014.3
2802:56W 310.00OvercastOVC0553121 67%NANA29.921014.9
2801:56SW 510.00OvercastOVC0603319 56%28NA29.921015.0
2800:56S 310.00OvercastOVC0603320 353258%NANA29.921014.9
2723:56W 710.00OvercastOVC0603319 56%27NA29.941015.7
2722:56W 510.00Partly CloudySCT0603220 61%27NA29.951015.8
2721:56NW 6 G 1610.00Partly CloudySCT0503319 56%27NA29.961016.2
2720:56W 710.00OvercastOVC0483420 56%28NA29.951016.1
2719:56W 710.00Mostly CloudyBKN0443420 56%28NA29.951016.0
2718:56NW 18 G 2510.00FairCLR3520 453554%24NA29.941015.9
2717:56NW 9 G 1610.00FairCLR3522 59%28NA29.931015.3
2716:56W 12 G 1710.00FairCLR3722 54%29NA29.911014.7
2715:56NW 610.00FairCLR4124 51%37NA29.891014.0
2714:56W 20 G 2610.00A Few CloudsFEW0434225 51%33NA29.871013.3
2713:56NW 18 G 2510.00Partly CloudySCT0494125 53%32NA29.881013.5
2712:56NW 21 G 2810.00Overcast and BreezyOVC0434528 463152%37NA29.861013.0
2711:56NW 10 G 2010.00Mostly CloudyBKN039 BKN0494330 60%37NA29.881013.6
2710:56NW 12 G 2410.00OvercastOVC0414532 61%39NA29.881013.4
2709:56NW 16 G 2410.00Partly CloudySCT0314635 66%39NA29.871013.0
2708:56NW 1210.00Partly CloudySCT0314438 79%38NA29.851012.7
2707:56W 710.00Mostly CloudyBKN0353838 100%33NA29.831012.0
2706:56NW 33.00 Fog/MistFEW0343131 3831100%NANA29.801011.1
2705:56Calm6.00 Fog/MistCLR3232 100%NANA29.781010.4
2704:56Calm10.00OvercastFEW042 OVC0603434 100%NANA29.771009.8
2703:56Calm10.00A Few CloudsFEW0903534 96%NANA29.761009.5
2702:56Calm10.00FairCLR3635 97%NANA29.761009.6
2701:56Calm10.00Mostly CloudyBKN0473736 96%NANA29.761009.5
2700:56SW 310.00FairCLR3836 423793%NANA29.761009.6
2623:56SW 310.00FairCLR3837 97%NANA29.771009.9
2622:56SW 610.00FairCLR4039 97%36NA29.771009.9
2621:56W 76.00 Fog/MistOVC0034140 96%36NA29.781010.0
2620:56Vrbl 33.00 Fog/MistOVC0034241 96%NANA29.781010.3
2619:56W 36.00 Fog/MistOVC0034141 100%NANA29.831011.9
2618:56Calm4.00 Light Rain Fog/MistOVC0034242 4642100%NANA29.871013.30.030.06
2617:56Calm4.00 Light Rain Fog/MistOVC0054242 100%NANA29.911014.60.01
2616:56E 32.00 Light Rain Fog/MistBKN003 OVC0104242 100%NANA29.891014.00.02
2615:56Calm3.00 Light Rain Fog/MistOVC0124442 93%NANA29.961016.3
2614:56S 310.00OvercastFEW017 SCT023 OVC0284539 80%NANA29.991017.3
2613:56SE 610.00OvercastBKN017 OVC0244538 77%42NA30.041019.0
2612:56SE 79.00 Light RainFEW018 BKN023 OVC0334439 463183%40NA30.091020.8
2611:56SE 510.00OvercastBKN039 OVC0474535 68%42NA30.111021.6
2610:56Vrbl 310.00OvercastBKN040 OVC0494434 68%NANA30.161023.2
2609:56Vrbl 510.00OvercastBKN042 OVC0494233 71%39NA30.191024.0
2608:56Vrbl 310.00Mostly CloudyBKN0453932 76%NANA30.201024.5
2607:56Calm10.00FairCLR3229 88%NANA30.211025.0
2606:56Calm10.00FairCLR3328 343082%NANA30.221025.5
2605:56Calm10.00FairCLR3328 82%NANA30.231025.8
2604:56Calm10.00FairCLR3328 82%NANA30.241026.0
2603:56SE 310.00FairCLR3327 78%NANA30.251026.4
2602:56Calm10.00FairCLR3226 79%NANA30.271026.8
2601:56E 310.00OvercastOVC0293327 78%NANA30.281027.1
2600:56Calm10.00OvercastOVC0313025 332782%NANA30.291027.7
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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