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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.
1907:56Vrbl 69.00OvercastOVC0064846 514893%45NA30.121021.3
1906:56Vrbl 54.00 Fog/MistOVC0064947 93%47NA30.121021.3
1905:56Calm9.00OvercastOVC0085047 89%NANA30.111021.1
1904:56E 310.00OvercastOVC0105047 89%NANA30.121021.4
1903:56E 510.00OvercastOVC0105147 86%NANA30.101020.7
1902:56E 310.00OvercastOVC0105147 86%NANA30.111020.9
1901:56E 39.00OvercastOVC0105148 645189%NANA30.131021.5
1900:56Vrbl 69.00OvercastOVC0125248 86%NANA30.151022.3
1823:56Vrbl 310.00OvercastOVC0145349 86%NANA30.141021.9
1822:56E 710.00Mostly CloudyBKN0145450 87%NANA30.121021.2
1821:56E 510.00FairCLR5651 84%NANA30.111021.0
1820:56E 510.00FairCLR5953 81%NANA30.081019.9
1819:56Vrbl 510.00FairCLR6455 766473%NANA30.041018.7
1818:56Calm10.00FairCLR7252 50%NANA30.021017.8
1817:56NW 310.00Partly CloudySCT0607151 49%NANA30.021017.7
1816:56NW 1010.00Mostly CloudyBKN0607151 49%NANA30.021017.7
1815:56NW 910.00Mostly CloudySCT055 BKN0657351 46%NANA30.001017.1
1814:56Vrbl 710.00Partly CloudySCT050 SCT0707252 50%NANA30.001017.0
1813:56Vrbl 710.00Mostly CloudyFEW045 SCT055 BKN0707354 735851%NANA30.021017.6
1812:56NW 910.00OvercastBKN045 OVC0657054 57%NANA30.031018.0
1811:56Vrbl 310.00OvercastFEW050 OVC0707053 55%NANA30.031017.8
1810:56NW 710.00OvercastOVC0606753 61%NANA30.021017.6
1809:56W 510.00OvercastOVC0706757 71%NANA30.001017.0
1808:56Calm10.00OvercastOVC0706259 90%NANA30.001017.0
1807:56Calm4.00 Fog/MistOVC0705858 5854100%NANA29.991016.8
1806:56Calm3.00 Fog/MistBKN0755554 96%NANA29.961016.0
1805:56Calm1.50 Fog/MistCLR5555 100%NANA29.941015.1
1804:56Calm3.00 Fog/MistCLR5756 96%NANA29.921014.4
1803:56Calm6.00 Fog/MistCLR5757 100%NANA29.901013.8
1802:56Calm5.00 Fog/MistBKN1005756 96%NANA29.911013.9
1801:56Calm5.00 Fog/MistCLR5757 6657100%NANA29.901013.9
1800:56NE 310.00Partly CloudySCT0146159 93%NANA29.921014.4
1723:56Vrbl 510.00Partly CloudySCT1006059 96%NANA29.891013.3
1722:56SE 610.00FairCLR6260 93%NANA29.891013.3
1721:56E 510.00FairCLR6360 90%NANA29.901013.8
1720:56E 610.00Partly CloudySCT1106459 84%NANA29.901013.7
1719:56E 310.00Partly CloudySCT1106659 706578%NANA29.911014.0
1718:56SE 610.00FairCLR6858 70%NANA29.901013.6
1717:56E 610.00FairCLR6858 70%NANA29.911013.8
1716:56SE 710.00FairCLR6957 66%NANA29.931014.7
1715:56SE 1210.00FairCLR7056 61%NANA29.971015.8
1714:56S 1310.00FairCLR6854 61%NANA29.981016.4
1713:56Vrbl 610.00Mostly CloudyFEW031 BKN1006553 675766%NANA29.981016.4
1712:56S 510.00Mostly CloudyBKN1106751 57%NANA30.061019.2
1711:56Calm10.00Partly CloudySCT1206150 67%NANA30.081019.9
1710:56SE 610.00 Light RainSCT032 BKN048 OVC1105750 78%NANA30.091020.0
1709:56W 510.00 ThunderstormBKN028 BKN055 OVC0906141 48%NANA30.121021.3
1708:56S 810.00Partly CloudyFEW024 SCT1106141 48%NANA30.101020.5
1707:56S 810.00FairCLR6038 605644%NANA30.111020.7
1706:56SE 610.00FairCLR5735 44%NANA30.111020.6
1705:56SE 74.00Fair with HazeCLR5835 42%NANA30.111020.7
1704:56SE 610.00FairCLR5937 44%NANA30.111020.6
1703:56S 510.00FairCLR6039 46%NANA30.111020.8
1702:56S 710.00FairCLR6042 52%NANA30.131021.1
1701:56S 810.00FairCLR6043 685953%NANA30.131021.4
1700:56SE 710.00FairCLR6044 56%NANA30.131021.3
1623:56SE 910.00FairCLR6044 56%NANA30.121021.1
1622:56SE 710.00FairCLR6142 50%NANA30.141021.7
1621:56SE 610.00FairCLR6241 46%NANA30.151022.1
1620:56SE 610.00FairCLR6443 46%NANA30.131021.5
1619:56SE 610.00FairCLR6842 786839%NANA30.131021.4
1618:56SE 610.00FairCLR7243 35%NANA30.121021.1
1617:56SW 710.00FairCLR7642 30%NA7730.111020.7
1616:56NW 510.00FairCLR7543 32%NANA30.111020.7
1615:56W 510.00FairCLR7642 30%NA7730.131021.4
1614:56W 710.00FairCLR7541 29%NANA30.151022.1
1613:56Vrbl 310.00FairCLR7341 755632%NANA30.171022.6
1612:56Vrbl 510.00FairCLR7139 31%NANA30.181023.0
1611:56Vrbl 310.00FairCLR7038 31%NANA30.201023.7
1610:56SE 310.00FairCLR6837 32%NANA30.221024.3
1609:56Vrbl 310.00FairCLR6535 33%NANA30.221024.3
1608:56Vrbl 310.00FairCLR6335 35%NANA30.201023.6
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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