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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.
2805:56Calm10.00FairCLR5747 69%NANA30.171022.7
2804:56Calm10.00FairCLR5748 72%NANA30.151022.0
2803:56Calm10.00FairCLR5948 67%NANA30.141021.7
2802:56Calm10.00FairCLR6148 63%NANA30.131021.6
2801:56Calm10.00FairCLR6251 786167%NANA30.131021.1
2800:56Calm10.00FairCLR6252 70%NANA30.121020.9
2723:56NW 310.00FairCLR6354 73%NANA30.101020.3
2722:56NW 310.00FairCLR6754 63%NANA30.091019.9
2721:56Calm10.00FairCLR6857 68%NANA30.081019.6
2720:56NW 310.00FairCLR7259 64%NANA30.061018.7
2719:56W 510.00Mostly CloudyBKN0557866 807367%NA8030.041017.9
2718:56Calm10.00FairCLR7965 62%NA8130.021017.2
2717:56NW 1010.00FairCLR7964 60%NA8130.001016.7
2716:56NW 810.00FairCLR7966 65%NA8130.001016.7
2715:56NW 13 G 1610.00A Few CloudsFEW0277765 66%NA7930.001016.8
2714:56NW 910.00A Few CloudsFEW0187366 79%NANA30.011017.2
2713:56W 1010.00OvercastBKN018 OVC0957368 767284%NANA30.031017.80.01
2712:56NW 10 G 1610.00Mostly CloudyFEW016 BKN1107367 81%NANA30.041018.1
2711:56NW 910.00 Light RainFEW011 SCT080 OVC0907369 87%NANA30.031017.80.01
2710:56W 610.00OvercastOVC0157671 85%NA7730.021017.5
2709:56W 610.00OvercastBKN013 BKN048 OVC1107571 88%NANA30.011017.3
2708:56W 610.00OvercastOVC0097570 84%NANA30.011017.1
2707:56SW 510.00OvercastOVC0097369 737287%NANA30.001017.0
2706:56SW 310.00Partly CloudySCT0117269 91%NANA29.991016.5
2705:56Vrbl 310.00A Few CloudsFEW0137269 91%NANA29.991016.3
2704:56Vrbl 310.00A Few CloudsFEW0807269 91%NANA29.981016.0
2703:56SW 310.00Mostly CloudySCT055 BKN0807269 91%NANA29.991016.5
2702:56SW 310.00FairCLR7369 87%NANA30.001016.9
2701:56Calm10.00A Few CloudsFEW0907369 747087%NANA30.021017.2
2700:56S 310.00Mostly CloudyBKN1107369 87%NANA30.041018.0
2623:56SE 510.00Partly CloudySCT1007369 87%NANA30.031017.9
2622:56SE 610.00A Few CloudsFEW0957369 87%NANA30.041017.9
2621:56SE 310.00FairCLR7269 91%NANA30.041018.2
2620:56Calm10.00A Few CloudsFEW0757170 96%NANA30.041018.1
2619:56W 310.00A Few CloudsFEW0557470 897288%NANA30.041018.10.07
2618:56SW 610.00Mostly CloudySCT100 BKN1207370 90%NANA30.041018.40.07
2617:56W 14 G 2310.00OvercastBKN047 OVC1207867 69%NA8030.041018.1
2616:56S 1310.00A Few CloudsFEW0478668 55%NA8930.041017.8
2615:56S 12 G 2210.00FairCLR8768 53%NA9030.041018.1
2614:56SE 14 G 2010.00A Few CloudsFEW0468869 54%NA9330.051018.4
2613:56S 13 G 2010.00FairCLR8869 897554%NA9330.071019.1
2612:56S 910.00FairCLR8968 50%NA9330.091019.9
2611:56S 910.00FairCLR8767 51%NA9030.111020.3
2610:56Vrbl 610.00FairCLR8466 55%NA8630.121020.7
2609:56S 710.00FairCLR8267 60%NA8430.121020.7
2608:56Vrbl 710.00FairCLR7966 65%NA8130.131021.1
2607:56S 610.00FairCLR7565 757171%NANA30.151021.8
2606:56Vrbl 610.00A Few CloudsFEW0507164 79%NANA30.151021.9
2605:56S 710.00Partly CloudySCT0507164 79%NANA30.141021.6
2604:56S 610.00OvercastOVC0557265 79%NANA30.141021.4
2603:56SE 510.00Partly CloudySCT0707165 81%NANA30.141021.4
2602:56S 310.00OvercastOVC0497365 76%NANA30.141021.6
2601:56S 710.00Mostly CloudyBKN0507466 817376%NANA30.151021.8
2600:56S 710.00FairCLR7367 81%NANA30.141021.5
2523:56SE 810.00FairCLR7467 79%NANA30.151021.6
2522:56SE 710.00FairCLR7567 76%NANA30.151021.6
2521:56S 510.00FairCLR7767 71%NA7930.141021.3
2520:56SE 510.00A Few CloudsFEW0507867 69%NA8030.131020.9
2519:56SE 710.00FairCLR8167 898062%NA8330.111020.5
2518:56SE 910.00FairCLR8567 55%NA8830.111020.3
2517:56SE 610.00A Few CloudsFEW0558567 55%NA8830.111020.4
2516:56Vrbl 310.00Mostly CloudyBKN0608267 60%NA8430.121020.9
2515:56Vrbl 510.00OvercastOVC0558665 49%NA8830.131021.1
2514:56Vrbl 310.00Mostly CloudyBKN055 BKN0708964 43%NA9030.141021.4
2513:56Vrbl 510.00Mostly CloudyBKN0508566 887253%NA8730.161022.0
2512:56Vrbl 710.00FairCLR8567 55%NA8830.161022.2
2511:56Vrbl 610.00FairCLR8468 59%NA8730.171022.4
2510:56Vrbl 310.00FairCLR8267 60%NA8430.181022.8
2509:56S 510.00FairCLR8168 65%NA8430.181022.8
2508:56Vrbl 310.00FairCLR7768 74%NA7930.181022.7
2507:56S 510.00FairCLR7367 736281%NANA30.171022.4
2506:56SE 310.00FairCLR6564 97%NANA30.161022.3
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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