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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.
2216:56NW 16 G 2810.00OvercastOVC0904717 30%41NA29.991017.2
2215:56NW 18 G 2610.00Partly CloudySCT0805019 29%44NA29.981017.0
2214:56NW 16 G 2810.00OvercastBKN070 OVC0904719 33%41NA29.991017.5
2213:56W 17 G 2410.00Mostly CloudySCT048 BKN0604923 493636%43NA30.001017.6
2212:56W 14 G 2210.00OvercastOVC0604521 39%39NA30.011018.1
2211:56W 15 G 2310.00OvercastOVC0604421 40%37NA30.021018.3
2210:56W 16 G 2510.00OvercastFEW041 BKN050 OVC0654323 45%35NA30.021018.3
2209:56NW 15 G 2510.00OvercastOVC0554122 47%33NA30.011018.0
2208:56NW 12 G 1710.00A Few CloudsFEW0444224 49%35NA30.011018.0
2207:56W 810.00OvercastOVC0493623 363259%30NA30.011017.9
2206:56W 510.00Mostly CloudyBKN0473323 66%28NA29.991017.4
2205:56Calm10.00Mostly CloudyBKN0473322 64%NANA29.971016.9
2204:56Calm10.00FairCLR3220 61%NANA29.961016.5
2203:56W 710.00FairCLR3319 56%27NA29.961016.5
2202:56NW 810.00FairCLR3418 52%27NA29.961016.3
2201:56NW 12 G 2110.00FairCLR3517 423548%27NA29.971016.6
2200:56NW 8 G 1610.00FairCLR3616 44%30NA29.961016.3
2123:56NW 13 G 2210.00FairCLR3816 41%30NA29.951015.9
2122:56NW 16 G 2310.00A Few CloudsFEW0603919 45%30NA29.941015.5
2121:56NW 9 G 1610.00FairCLR3920 46%33NA29.931015.3
2120:56NW 1210.00FairCLR4020 45%33NA29.911014.3
2119:56NW 9 G 2010.00FairCLR4220 544241%37NA29.881013.3
2118:56NW 17 G 3110.00FairCLR4421 40%36NA29.861012.6
2117:56NW 15 G 3310.00A Few CloudsFEW0654622 38%40NA29.831011.7
2116:56NW 20 G 2610.00OvercastOVC0554826 42%41NA29.801010.6
2115:56NW 17 G 3210.00Partly CloudySCT0504928 44%43NA29.791010.1
2114:56NW 24 G 4010.00Fair and BreezyCLR5332 45%NANA29.771009.4
2113:56NW 16 G 3610.00Mostly CloudyBKN1205033 624952%44NA29.761009.20.02
2112:56NW 13 G 2310.00 Light RainBKN060 BKN085 OVC1204937 64%44NA29.751008.80.02
2111:56W 21 G 2610.00 Light Rain and BreezyOVC0495338 57%NANA29.741008.3
2110:56W 17 G 2510.00Mostly CloudySCT035 SCT080 BKN1006147 60%NANA29.701007.0
2109:56S 910.00A Few CloudsFEW1206147 60%NANA29.671005.7
2108:56SW 8 G 1610.00Partly CloudyFEW100 SCT1206046 60%NANA29.691006.4
2107:56S 910.00FairCLR5945 615660%NANA29.701006.9
2106:56S 710.00FairCLR5643 62%NANA29.711007.3
2105:56S 710.00A Few CloudsFEW1005642 60%NANA29.721007.5
2104:56S 710.00FairCLR5742 58%NANA29.731008.0
2103:56S 8 G 1610.00FairCLR5842 56%NANA29.751008.4
2102:56S 810.00FairCLR5942 54%NANA29.781009.3
2101:56S 9 G 2010.00FairCLR6141 696148%NANA29.801010.1
2100:56S 9 G 1710.00FairCLR6241 46%NANA29.831011.1
2023:56S 810.00FairCLR6342 47%NANA29.841011.4
2022:56S 1210.00FairCLR6342 47%NANA29.851012.0
2021:56SE 910.00FairCLR6440 41%NANA29.861012.1
2020:56S 810.00FairCLR6640 39%NANA29.851012.0
2019:56S 810.00FairCLR6938 766932%NANA29.851012.1
2018:56S 16 G 2210.00FairCLR7240 31%NANA29.851012.0
2017:56S 15 G 2210.00A Few CloudsFEW0957341 32%NANA29.861012.2
2016:56S 9 G 2010.00FairCLR7539 27%NANA29.861012.4
2015:56S 710.00FairCLR7538 26%NANA29.881013.0
2014:56SE 8 G 1810.00FairCLR7542 31%NANA29.901013.8
2013:56S 610.00FairCLR7440 744929%NANA29.931014.8
2012:56S 910.00FairCLR7240 31%NANA29.971016.0
2011:56Vrbl 310.00FairCLR7141 34%NANA29.991016.6
2010:56SW 1210.00FairCLR6941 36%NANA29.991016.7
2009:56SW 910.00FairCLR6642 42%NANA30.001017.0
2008:56SW 810.00FairCLR6143 52%NANA29.991016.9
2007:56Calm10.00FairCLR4946 504290%NANA29.981016.8
2006:56Calm10.00FairCLR4241 96%NANA29.971016.5
2005:56Calm7.00FairCLR4342 97%NANA29.961015.9
2004:56Calm10.00FairCLR4543 93%NANA29.941015.2
2003:56Calm10.00FairCLR4542 90%NANA29.941015.2
2002:56Calm10.00FairCLR4743 86%NANA29.931015.0
2001:56S 310.00FairCLR5044 575080%NANA29.941015.1
2000:56Calm10.00FairCLR5144 77%NANA29.941015.1
1923:56S 510.00FairCLR5244 75%NANA29.931014.9
1922:56Vrbl 310.00FairCLR5245 77%NANA29.931014.9
1921:56SE 610.00FairCLR5344 72%NANA29.921014.6
1920:56S 710.00FairCLR5543 64%NANA29.901013.8
1919:56S 510.00FairCLR5743 655760%NANA29.871012.8
1918:56S 710.00Partly CloudySCT0656144 54%NANA29.861012.5
1917:56SE 1310.00OvercastBKN047 OVC0606244 52%NANA29.841012.0
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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