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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.
1823:56NW 9 G 1810.00FairCLR3418 52%27NA29.901014.1
1822:56NW 810.00OvercastOVC0653616 44%30NA29.891014.0
1821:56W 9 G 2010.00Partly CloudySCT0653515 44%28NA29.881013.8
1820:56NW 15 G 2510.00Partly CloudySCT0703612 37%27NA29.881013.6
1819:56NW 10 G 2010.00Mostly CloudyBKN0653715 503741%30NA29.871013.2
1818:56NW 10 G 2410.00FairCLR3916 39%32NA29.831012.0
1817:56NW 12 G 2310.00Mostly CloudyBKN0704417 34%38NA29.811011.2
1816:56W 16 G 2310.00Mostly CloudyBKN0754717 30%41NA29.791010.2
1815:56NW 16 G 2410.00FairCLR4616 30%39NA29.771009.8
1814:56NW 16 G 2110.00A Few CloudsFEW0704718 31%41NA29.781009.9
1813:56W 15 G 2310.00FairCLR4820 483933%42NA29.801010.6
1812:56W 15 G 2010.00A Few CloudsFEW0604720 34%41NA29.811011.1
1811:56NW 16 G 2110.00FairCLR4318 37%35NA29.831011.9
1810:56NW 8 G 1810.00FairCLR4319 38%38NA29.851012.3
1809:56W 15 G 2110.00FairCLR3918 43%31NA29.861012.7
1808:56NW 810.00FairCLR3920 46%33NA29.851012.3
1807:56NW 8 G 2010.00FairCLR3921 433948%33NA29.831011.5
1806:56NW 510.00FairCLR3925 57%35NA29.821011.5
1805:56Vrbl 310.00FairCLR3925 57%NANA29.821011.3
1804:56NW 510.00FairCLR4123 49%38NA29.801010.7
1803:56NW 1010.00OvercastOVC0854224 49%36NA29.791010.2
1802:56Vrbl 510.00Mostly CloudyBKN0904226 53%39NA29.781009.8
1801:56Vrbl 310.00FairCLR4227 584255%NANA29.771009.4
1800:56Vrbl 510.00FairCLR4428 53%41NA29.771009.4
1723:56N 9 G 1710.00FairCLR4827 44%44NA29.731008.3
1722:56Vrbl 310.00Mostly CloudyBKN1005222 31%NANA29.701007.0
1721:56NW 510.00FairCLR5423 30%NANA29.681006.4
1720:56NW 510.00FairCLR5523 29%NANA29.661005.5
1719:56Vrbl 610.00FairCLR5723 685727%NANA29.631004.6
1718:56NW 10 G 1810.00FairCLR6121 21%NANA29.591003.2
1717:56NW 9 G 1610.00FairCLR6523 20%NANA29.571002.6
1716:56NW 17 G 2410.00FairCLR6727 22%NANA29.551001.8
1715:56W 13 G 2410.00FairCLR6729 24%NANA29.571002.6
1714:56NW 16 G 2310.00FairCLR6733 29%NANA29.571002.6
1713:56W 13 G 2310.00Mostly CloudyBKN0706737 675133%NANA29.611003.7
1712:56W 8 G 2010.00Mostly CloudyBKN0706539 39%NANA29.631004.6
1711:56W 8 G 2110.00OvercastOVC0705939 48%NANA29.671006.1
1710:56Vrbl 510.00Partly CloudySCT0805738 49%NANA29.681006.5
1709:56Vrbl 310.00OvercastOVC0805439 57%NANA29.681006.5
1708:56N 610.00OvercastOVC0855340 61%NANA29.681006.4
1707:56W 310.00OvercastBKN075 OVC0905140 544566%NANA29.661005.6
1706:56S 310.00Mostly CloudyBKN075 BKN0955040 68%NANA29.641004.8
1705:56Calm10.00A Few CloudsFEW0904541 86%NANA29.631004.6
1704:56Calm10.00A Few CloudsFEW1104841 77%NANA29.621004.2
1703:56Calm10.00OvercastOVC1105441 62%NANA29.621004.2
1702:56SW 310.00OvercastOVC1005441 62%NANA29.651005.1
1701:56S 310.00OvercastOVC1205441 555062%NANA29.651005.4
1700:56SE 310.00OvercastOVC1205141 69%NANA29.671006.1
1623:56SE 510.00Mostly CloudyBKN1105139 64%NANA29.701007.0
1622:56SE 810.00FairCLR5237 57%NANA29.711007.5
1621:56SE 810.00FairCLR5334 48%NANA29.741008.6
1620:56SE 710.00FairCLR5234 50%NANA29.751008.7
1619:56Calm10.00FairCLR5632 655640%NANA29.771009.5
1618:56S 610.00FairCLR6232 32%NANA29.771009.4
1617:56S 1210.00FairCLR6433 32%NANA29.771009.4
1616:56Vrbl 710.00FairCLR6434 33%NANA29.781009.8
1615:56SW 10 G 1610.00FairCLR6235 37%NANA29.811010.8
1614:56W 910.00FairCLR6035 39%NANA29.851012.0
1613:56Vrbl 610.00FairCLR5936 594342%NANA29.871013.0
1612:56W 1210.00FairCLR5836 44%NANA29.901013.8
1611:56Vrbl 610.00FairCLR5735 44%NANA29.921014.7
1610:56NW 810.00FairCLR5235 53%NANA29.941015.4
1609:56Vrbl 5 G 1610.00FairCLR4935 59%47NA29.941015.3
1608:56NW 10 G 1710.00FairCLR4636 68%41NA29.931015.1
1607:56NW 810.00FairCLR4335 514174%38NA29.931015.3
1606:56NW 910.00FairCLR4135 79%35NA29.921014.8
1605:56NW 310.00FairCLR4237 82%NANA29.901014.0
1604:56NW 510.00FairCLR4338 82%40NA29.901013.7
1603:56Calm10.00FairCLR4439 83%NANA29.891013.5
1602:56Calm10.00FairCLR4740 77%NANA29.891013.4
1601:56Calm10.00OvercastOVC0355142 575171%NANA29.881013.20.01
1600:56Calm10.00OvercastOVC0425243 72%NANA29.861012.3
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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