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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.
1912:56W 15 G 1810.00FairCLR4619 463834%40NA30.331028.5
1911:56W 1410.00FairCLR4421 40%37NA30.341029.0
1910:56NW 1010.00FairCLR4122 47%35NA30.341029.1
1909:56W 9 G 1610.00FairCLR3923 53%33NA30.341029.1
1908:56NW 910.00FairCLR3824 57%32NA30.321028.5
1907:56NW 910.00A Few CloudsFEW1103922 50%33NA30.291027.5
1906:56NW 910.00Mostly CloudyBKN1004023 494051%34NA30.251026.0
1905:56NW 910.00OvercastOVC0854227 55%37NA30.221024.7
1904:56NW 810.00OvercastOVC0904426 49%39NA30.191024.0
1903:56NW 15 G 2110.00OvercastBKN070 OVC0854530 56%38NA30.161022.9
1902:56Vrbl 510.00OvercastFEW050 SCT060 OVC0804635 66%44NA30.121021.6
1901:56Vrbl 510.00OvercastOVC0604837 66%46NA30.101020.8
1900:56NW 910.00OvercastOVC0604942 554777%45NA30.091020.4
1823:56NW 610.00OvercastOVC0555044 80%48NA30.071019.8
1822:56Calm10.00 Light RainOVC0464944 83%NANA30.061019.6
1821:56Calm10.00OvercastOVC0385142 71%NANA30.061019.3
1820:56Calm10.00OvercastOVC0445143 74%NANA30.021018.2
1819:56Calm10.00Partly CloudySCT0485143 74%NANA30.021018.2
1818:56Calm10.00 Light RainFEW060 SCT090 BKN1105543 585464%NANA30.011017.7
1817:56SW 710.00OvercastOVC0555642 60%NANA30.011017.6
1816:56SE 510.00OvercastOVC0755640 55%NANA30.001017.5
1815:56S 610.00OvercastOVC0855640 55%NANA30.001017.5
1814:56S 910.00FairCLR5740 53%NANA30.011017.7
1813:56S 1210.00FairCLR5540 57%NANA30.051018.9
1812:56S 1210.00Mostly CloudyBKN0955839 583950%NANA30.081020.2
1811:56S 1210.00FairCLR5540 57%NANA30.141022.1
1810:56S 1010.00OvercastOVC0135041 71%46NA30.181023.7
1809:56S 79.00OvercastOVC0114639 77%42NA30.211024.6
1808:56SE 510.00OvercastOVC0094237 82%39NA30.221025.3
1807:56SE 39.00OvercastOVC0134035 83%NANA30.251026.0
1806:56E 310.00OvercastOVC0133934 423982%NANA30.241025.9
1805:56SE 610.00OvercastOVC0153933 79%35NA30.241025.9
1804:56SE 810.00Mostly CloudyBKN0193932 76%33NA30.241025.6
1803:56SE 810.00A Few CloudsFEW1103930 70%33NA30.241025.5
1802:56SE 1010.00Mostly CloudyBKN1104029 65%34NA30.251025.8
1801:56SE 910.00Mostly CloudyBKN1104126 55%35NA30.271026.5
1800:56E 610.00FairCLR4125 453853%37NA30.271026.8
1723:56SE 710.00A Few CloudsFEW1204123 49%36NA30.271026.6
1721:56Calm10.00FairCLR4021 47%NANA30.291027.7
1720:56E 310.00FairCLR4121 45%NANA30.291027.6
1719:56E 310.00Partly CloudySCT1204421 40%NANA30.291027.4
1718:56SE 810.00FairCLR4623 554640%42NA30.261026.5
1717:56SE 810.00FairCLR4824 39%44NA30.251026.4
1716:56SE 610.00FairCLR5324 32%NANA30.241025.5
1715:56S 310.00FairCLR5523 29%NANA30.231025.2
1714:56S 510.00FairCLR5525 31%NANA30.231025.2
1713:56Vrbl 310.00FairCLR5425 33%NANA30.251025.9
1712:56Vrbl 310.00FairCLR5124 523035%NANA30.261026.5
1711:56Vrbl 310.00FairCLR5025 38%NANA30.281026.9
1710:56Vrbl 710.00FairCLR4828 46%45NA30.281027.1
1709:56NE 610.00FairCLR4529 54%42NA30.271026.8
1708:56N 610.00FairCLR4130 65%37NA30.271026.8
1707:56Calm10.00FairCLR3227 82%NANA30.251026.1
1706:56Calm10.00FairCLR3426 403373%NANA30.211025.0
1705:56N 310.00FairCLR3327 78%NANA30.181024.0
1704:56Calm10.00FairCLR3727 67%NANA30.151022.8
1703:56Calm10.00Mostly CloudyBKN0703728 70%NANA30.141022.2
1702:56Calm10.00OvercastOVC0803927 62%NANA30.121021.7
1701:56NW 310.00OvercastOVC0753828 68%NANA30.131021.9
1700:56Calm10.00OvercastOVC0804027 453760%NANA30.121021.5
1623:56Calm10.00OvercastOVC0804127 57%NANA30.121021.7
1622:56Calm10.00OvercastOVC0854227 55%NANA30.111021.6
1621:56Calm10.00OvercastOVC0903828 68%NANA30.101021.3
1620:56Calm10.00OvercastOVC0954127 57%NANA30.091020.8
1619:56SE 510.00FairCLR4226 53%39NA30.091020.6
1618:56S 610.00A Few CloudsFEW1104526 544548%42NA30.081020.6
1617:56S 610.00OvercastOVC1104826 42%45NA30.081020.5
1616:56S 810.00Partly CloudySCT1205026 39%47NA30.061019.9
1615:56SW 610.00Mostly CloudyBKN1105324 32%NANA30.071020.1
1614:56S 710.00A Few CloudsFEW1105225 35%NANA30.091020.8
1613:56SW 710.00Mostly CloudyBKN1005124 35%NANA30.101021.2
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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