MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 2010 NAME: SK CITY: Chesterfield STATE: MO 63017 ELEV: 500 ft LAT: 38° 24' 34" N LONG: 90° 17' 55" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 33.9 38.3 2:53p 28.0 6:56a 31.0 0.0 0.00 1.2 11.0 12:18p N 2 36.2 43.7 3:57p 30.9 11:57p 28.7 0.0 0.00 2.1 15.0 1:30p NW 3 34.6 45.4 4:03p 25.7 6:29a 30.2 0.0 0.00 1.9 18.0 2:59p NW 4 36.3 51.0 3:51p 22.6 6:31a 28.6 0.0 0.00 0.8 11.0 2:20p NW 5 39.2 53.9 2:16p 23.4 6:37a 25.7 0.0 0.00 1.0 10.0 12:58p ESE 6 44.8 60.0 3:13p 28.9 5:18a 20.1 0.0 0.00 2.4 14.0 12:42p SSE 7 51.8 67.3 3:11p 37.5 11:59p 13.4 0.2 0.00 3.1 16.0 10:52a S 8 47.9 61.6 3:45p 36.6 12:34a 17.0 0.0 0.00 2.5 14.0 5:33p SE 9 49.7 53.8 10:51a 45.8 5:38a 8.6 0.0 0.15 4.6 16.0 9:29a SSE 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 41.6 67.3 7 22.6 4 203.3 0.2 0.15 2.2 18.0 3 NW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 6 Min <= 0.0: 0 Max Rain: 0.15 ON 03/09/10 Days of Rain: 1 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration