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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.
1816:56NW 9 G 2010.00Mostly CloudyBKN0656439 40%NANA29.971016.1
1815:56NW 15 G 2910.00FairCLR6437 37%NANA29.951015.5
1814:56NW 14 G 2810.00FairCLR6539 39%NANA29.941015.3
1813:56NW 16 G 2410.00A Few CloudsFEW0606441 644543%NANA29.961015.7
1812:56W 16 G 2510.00A Few CloudsFEW0606241 46%NANA29.981016.7
1811:56W 12 G 1710.00Mostly CloudyBKN0556041 50%NANA30.001017.2
1810:56NW 12 G 2110.00A Few CloudsFEW0505941 51%NANA30.021017.8
1809:56W 14 G 1810.00FairCLR5642 60%NANA30.021017.9
1808:56W 810.00FairCLR5141 69%NANA30.021018.1
1807:56W 310.00FairCLR4539 464380%NANA30.001017.3
1806:56W 810.00FairCLR4439 83%39NA29.991017.0
1805:56W 610.00FairCLR4439 83%41NA29.991017.0
1804:56W 510.00FairCLR4440 85%41NA29.981016.7
1803:56Calm10.00FairCLR4441 89%NANA29.981016.6
1802:56Calm10.00FairCLR4341 93%NANA29.991017.0
1801:56W 510.00FairCLR4540 534583%42NA30.001017.4
1800:56Calm10.00FairCLR4642 86%NANA30.011017.6
1723:56W 510.00FairCLR4939 69%47NA30.011017.7
1722:56W 710.00A Few CloudsFEW0804939 69%46NA30.011017.7
1721:56W 810.00FairCLR5038 63%47NA30.001017.3
1720:56W 610.00OvercastOVC0905237 57%NANA29.991017.0
1719:56NW 710.00Partly CloudySCT1005236 625255%NANA29.981016.8
1718:56W 810.00Mostly CloudyBKN1005439 57%NANA29.961016.2
1717:56NW 910.00OvercastOVC1005840 51%NANA29.951015.6
1716:56NW 14 G 2310.00OvercastOVC1006039 46%NANA29.931015.0
1715:56NW 12 G 2110.00OvercastFEW075 OVC0955938 46%NANA29.941015.1
1714:56NW 14 G 2410.00Mostly CloudyFEW070 BKN0906139 44%NANA29.921014.7
1713:56NW 15 G 2010.00Mostly CloudyBKN0606139 624744%NANA29.931015.0
1712:56NW 21 G 3710.00Partly Cloudy and BreezySCT0556141 48%NANA29.951015.5
1711:56NW 18 G 2610.00Partly CloudySCT0476042 52%NANA29.961015.7
1710:56W 15 G 2110.00A Few CloudsFEW0405743 60%NANA29.971016.3
1709:56W 910.00FairCLR5544 67%NANA29.981016.7
1708:56W 910.00A Few CloudsFEW0805243 72%NANA29.981016.7
1707:56W 810.00FairCLR4741 504580%43NA29.961016.1
1706:56W 710.00FairCLR4741 80%44NA29.951015.6
1705:56W 710.00FairCLR4842 80%45NA29.951015.7
1704:56W 610.00FairCLR4943 80%46NA29.941015.0
1703:56Vrbl 710.00FairCLR5043 77%47NA29.941015.0
1702:56NW 510.00FairCLR4746 97%45NA29.941015.3
1701:56NW 510.00FairCLR4846 584793%46NA29.931015.0
1700:56NW 610.00FairCLR4847 96%45NA29.931014.9
1623:56Calm10.00A Few CloudsFEW0454848 100%NANA29.941014.9
1622:56Calm10.00FairCLR5147 86%NANA29.931014.6
1621:56NW 310.00FairCLR5447 77%NANA29.911014.1
1620:56NW 310.00FairCLR5550 83%NANA29.891013.5
1619:56W 910.00Mostly CloudyBKN1005751 655781%NANA29.871012.9
1618:56NW 13 G 2110.00OvercastFEW055 BKN100 OVC1205952 78%NANA29.831011.3
1617:56NW 13 G 2010.00 Light RainOVC0906057 90%NANA29.801010.2
1616:56Vrbl 67.00 Light RainSCT020 BKN065 OVC0956260 93%NANA29.751008.6
1615:56NW 10 G 2010.00 Light RainSCT007 BKN024 OVC0856261 96%NANA29.741008.2
1614:56NW 69.00 Light RainFEW012 OVC0706362 97%NANA29.711007.1
1613:56NW 610.00 Light RainBKN039 OVC0476561 806587%NANA29.711006.9
1612:56W 13 G 2110.00OvercastBKN028 BKN033 OVC0557564 69%NANA29.701006.8
1611:56S 13 G 2810.00FairCLR7865 64%NA8029.711006.8
1610:56S 12 G 1710.00FairCLR7465 74%NANA29.731007.7
1609:56S 1310.00FairCLR7264 76%NANA29.751008.3
1608:56S 710.00FairCLR6863 84%NANA29.761008.7
1607:56SE 1210.00FairCLR6563 676393%NANA29.741008.0
1606:56SE 1310.00FairCLR6563 93%NANA29.761008.7
1605:56SE 710.00FairCLR6462 93%NANA29.781009.3
1604:56SE 610.00FairCLR6463 96%NANA29.791009.7
1603:56Calm10.00FairCLR6462 93%NANA29.811010.4
1602:56SE 610.00FairCLR6663 90%NANA29.821010.7
1601:56SE 810.00FairCLR6763 736787%NANA29.841011.4
1600:56SE 510.00FairCLR6764 91%NANA29.871012.3
1523:56S 510.00FairCLR6964 84%NANA29.881012.8
1522:56SE 710.00FairCLR7064 82%NANA29.891013.0
1521:56S 510.00FairCLR7064 82%NANA29.901013.4
1520:56S 610.00FairCLR7165 81%NANA29.901013.3
1519:56S 910.00FairCLR7366 837379%NANA29.891013.4
1518:56SE 510.00FairCLR7465 74%NANA29.901013.6
1517:56S 610.00FairCLR7666 72%NA7829.921013.9
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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