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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.
1213:56Vrbl 510.00Partly CloudySCT0439073 937558%NA9930.031017.6
1212:56Vrbl 610.00Mostly CloudySCT039 BKN060 BKN0959075 62%NA10130.051018.3
1211:56Calm10.00FairCLR8974 61%NA9830.061018.8
1210:56NW 510.00FairCLR8575 72%NA9330.061018.7
1209:56NW 510.00FairCLR8173 77%NA8630.061018.6
1208:56Calm10.00FairCLR7671 85%NA7730.051018.6
1207:56NW 510.00A Few CloudsFEW0557571 797488%NANA30.051018.6
1206:56W 610.00FairCLR7470 88%NANA30.051018.4
1205:56W 710.00Mostly CloudyFEW065 BKN1207570 84%NANA30.041018.1
1204:56SW 510.00FairCLR7672 88%NA7630.021017.4
1203:56W 510.00Mostly CloudyBKN0807873 85%NA8030.001016.6
1202:56S 310.00A Few CloudsFEW0807973 82%NA8230.001016.5
1201:56S 310.00FairCLR7872 867882%NA8030.001016.6
1200:56SW 310.00FairCLR8073 79%NA8430.001016.5
1123:56Vrbl 310.00FairCLR8173 77%NA8629.991016.3
1122:56S 510.00FairCLR8274 77%NA8829.981016.0
1121:56S 610.00FairCLR8274 77%NA8829.981015.9
1120:56S 310.00FairCLR8472 67%NA9029.961015.3
1119:56S 610.00FairCLR8671 938661%NA9129.961015.2
1118:56S 710.00FairCLR8972 57%NA9629.941014.6
1117:56Vrbl 610.00FairCLR9271 51%NA9929.941014.7
1116:56Vrbl 510.00Mostly CloudyFEW048 SCT070 BKN0859172 54%NA9929.951014.9
1115:56W 710.00A Few CloudsFEW0479372 50%NA10129.941014.7
1114:56SW 710.00A Few CloudsFEW0439173 56%NA10029.961015.3
1113:56W 610.00Partly CloudySCT045 SCT0559072 917656%NA9829.971015.8
1112:56S 710.00Mostly CloudyFEW035 SCT043 BKN0509074 59%NA9929.991016.4
1111:56SW 710.00Mostly CloudySCT030 SCT038 BKN0458774 65%NA9530.011017.0
1110:56Vrbl 310.00Mostly CloudyBKN0218575 72%NA9330.011017.2
1109:56Vrbl 310.00A Few CloudsFEW0158274 77%NA8830.011016.9
1108:56SE 510.00FairCLR7974 85%NA8330.001016.8
1107:56SE 59.00FairCLR7673 767291%NA7629.991016.2
1106:56Calm2.50 Fog/MistFEW0047272 100%NANA29.991016.3
1105:56SE 56.00 Fog/MistSCT0057372 96%NANA29.971015.8
1104:56SE 58.00FairCLR7372 96%NANA29.971015.8
1103:56SE 39.00FairCLR7472 94%NANA29.981015.9
1102:56Calm7.00FairCLR7372 96%NANA30.001016.7
1101:56SE 510.00FairCLR7473 827397%NANA30.001016.8
1100:56SE 610.00FairCLR7471 91%NANA30.011017.0
1023:56Calm10.00FairCLR7472 94%NANA30.021017.3
1022:56SE 510.00FairCLR7772 85%NA7830.021017.3
1021:56S 310.00FairCLR7973 82%NA8230.011017.1
1020:56SE 510.00FairCLR8072 76%NA8429.991016.5
1019:56SE 810.00FairCLR8271 928269%NA8629.991016.3
1018:56SE 510.00A Few CloudsFEW0608471 65%NA8929.981016.0
1017:56Calm10.00FairCLR8572 65%NA9130.011016.8
1016:56SE 710.00Partly CloudySCT0558769 55%NA9130.011017.1
1015:56SE 910.00Mostly CloudySCT060 SCT075 BKN1108870 55%NA9330.031017.7
1014:56Calm10.00Mostly CloudyBKN0608576 75%NA9530.041018.2
1013:56Calm10.00A Few CloudsFEW0499070 927552%NA9630.061018.7
1012:56Calm10.00A Few CloudsFEW0469171 52%NA9830.081019.4
1011:56Calm10.00Partly CloudyFEW047 SCT0558571 63%NA9030.091019.8
1010:56NW 310.00FairCLR8673 65%NA9330.101020.2
1009:56NW 610.00FairCLR8374 74%NA9030.101020.1
1008:56NW 610.00FairCLR7974 85%NA8330.101020.0
1007:56Calm10.00FairCLR7573 777194%NANA30.101019.9
1006:56Calm4.00 Fog/MistCLR7170 96%NANA30.101019.9
1005:56Calm6.00 Fog/MistCLR7170 96%NANA30.101019.9
1004:56Calm10.00FairCLR7371 94%NANA30.101020.0
1003:56Calm9.00FairCLR7271 97%NANA30.091019.8
1002:56Calm10.00FairCLR7572 90%NANA30.091019.8
1001:56S 310.00FairCLR7772 817385%NA7830.101020.0
1000:56S 310.00FairCLR7672 88%NA7630.101020.3
0923:56Calm10.00FairCLR7572 90%NANA30.101020.2
0922:56S 510.00Mostly CloudyFEW042 BKN0507572 90%NANA30.111020.4
0921:56SE 310.00FairCLR7972 79%NA8230.111020.5
0920:56S 510.00A Few CloudsFEW0488171 72%NA8530.101020.0
0919:56Calm10.00FairCLR8067 908064%NA8230.081019.4
0918:56Calm10.00FairCLR8569 59%NA8930.081019.3
0917:56NW 610.00FairCLR8669 57%NA9030.091019.7
0916:56NW 910.00A Few CloudsFEW0478769 55%NA9130.091019.6
0915:56Calm10.00FairCLR8970 53%NA9430.101020.1
0914:56Vrbl 610.00Partly CloudySCT0458870 55%NA9330.121020.6
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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