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St. Charles, St. Charles County Smartt Airport
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D
a
t
e
Time
(cdt)
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.
1501:54N 1210.00Partly CloudyFEW013 SCT0416358 84%NANA29.711005.7
1500:54N 710.00OvercastBKN014 OVC0606561 696587%NANA29.711005.9
1423:54N 910.00OvercastOVC0606561 87%NANA29.721005.9
1422:54N 810.00OvercastBKN060 OVC1106662 87%NANA29.711005.8
1421:54N 810.00Mostly CloudyFEW035 FEW075 BKN1106762 84%NANA29.711005.6
1420:54N 710.00OvercastSCT030 BKN080 OVC1006763 87%NANA29.691005.0
1419:54N 1010.00OvercastSCT041 SCT048 OVC0556863 84%NANA29.671004.3
1418:54N 1010.00OvercastFEW021 BKN055 OVC0706963 716381%NANA29.651003.50.16
1417:54N 1010.00OvercastFEW016 BKN035 OVC0496963 81%NANA29.641003.3
1416:54N 910.00Mostly CloudyFEW029 FEW035 BKN1107064 82%NANA29.631002.9
1415:54N 610.00Mostly CloudyFEW036 SCT080 BKN1206863 84%NANA29.631003.10.16
1414:54NW 68.00 Light RainFEW055 BKN090 OVC1006562 90%NANA29.641003.50.09
1413:54NE 610.00 Light RainBKN070 BKN095 OVC1106461 90%NANA29.641003.30.07
1412:54NW 610.00 Thunderstorm in Vicinity Light RainSCT039 BKN050 OVC0706360 696390%NANA29.661003.90.080.11
1411:54NA6.00 Light RainBKN033 OVC0426762 84%NANA29.661004.10.02
1410:54E 1010.00OvercastBKN011 OVC0336863 84%NANA29.651003.8
1409:54E 1310.00OvercastBKN010 OVC0176763 87%NANA29.661004.10.01
1408:54E 610.00OvercastSCT007 BKN012 OVC0236663 90%NANA29.661004.2
1407:54E 77.00OvercastSCT013 OVC0206563 93%NANA29.661004.20.01
1406:54SE 88.00OvercastOVC0056462 656493%NANA29.661004.00.420.74
1405:54SE 62.50 Heavy Rain Fog/MistSCT006 OVC0146462 93%NANA29.651003.70.22
1404:54E 92.50 Heavy Rain Fog/MistBKN012 OVC0196462 93%NANA29.651003.60.09
1403:54E 1010.00OvercastOVC0106562 90%NANA29.661003.80.01
1402:54E 710.00OvercastOVC0106562 90%NANA29.651003.7
1401:54E 710.00 Light RainOVC0116562 90%NANA29.67NA0.01
1400:54E 710.00OvercastOVC0136562 696590%NANA29.69NA
1323:54SE 69.00OvercastOVC0146662 87%NANA29.70NA
1322:54SE 810.00OvercastBKN019 OVC0506661 84%NANA29.71NA
1321:54S 710.00OvercastBKN016 OVC0806762 84%NANA29.721006.0
1320:54S 810.00OvercastFEW080 OVC1006761 81%NANA29.72NA
1319:54S 1010.00OvercastFEW027 OVC0906761 81%NANA29.72NA
1318:54S 1610.00A Few CloudsFEW0176961 76%NANA29.70NA0.01
1317:54S 1310.00FairCLR6761 81%NANA29.71NA
1316:54S 1310.00OvercastOVC1006761 81%NANA29.72NA0.01
1315:54S 21 G 3110.00Overcast and BreezyBKN039 OVC0487358 59%NANA29.75NA
1314:54S 1210.00Mostly CloudyFEW038 FEW048 BKN0807558 55%NANA29.74NA
1309:54NANANANA7159 66%NANA29.81NA
1213:54S 1010.00FairCLR8246 28%NA8029.871010.9
1212:54W 810.00FairCLR8243 825625%NA8029.891011.7
1211:54SW 1010.00FairCLR7947 32%NA7929.911012.3
1210:54SW 810.00FairCLR7748 36%NA7829.931013.1
1209:54SW 810.00FairCLR7346 38%NANA29.931013.3
1208:54SW 710.00FairCLR6849 51%NANA29.951013.8
1207:54Calm10.00FairCLR6251 67%NANA29.941013.7
1206:54Calm9.00FairCLR5653 575290%NANA29.941013.4
1205:54Calm10.00FairCLR5350 89%NANA29.921012.9
1204:54Calm10.00FairCLR5349 86%NANA29.911012.5
1203:54Calm10.00FairCLR5651 84%NANA29.901012.2
1202:54Calm10.00FairCLR5651 84%NANA29.901012.1
D
a
t
e
Time
(cdt)
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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