MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2003 NAME: GRRec CITY: Grand Rapids STATE: MI ELEV: 725 ft LAT: 42° 57' 51" N LONG: 85° 40' 36" 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 53.3 68.1 3:00p 39.9 6:00a 11.0 0.0 0.00 5.1 24.0 6:00p NNE 2 59.5 73.3 4:00p 43.6 6:00a 6.5 0.0 0.00 3.4 18.0 5:00p N 3 62.2 67.4 5:00p 54.1 8:00a 4.3 0.0 0.02 6.9 28.0 3:00p NE 4 53.7 60.2 1:00a 49.9 12:00m 9.9 0.0 0.09 10.3 22.0 12:00p N 5 59.2 71.1 7:00p 49.5 3:00a 4.7 0.0 0.02 7.3 28.0 12:00p NNW 6 63.3 76.0 12:00p 50.5 6:00a 1.8 0.0 0.04 2.8 30.0 3:00p SSE 7 65.4 74.2 4:00p 59.5 2:00a 0.0 1.8 0.00 4.3 19.0 12:00p W 8 61.3 69.1 4:00p 55.1 12:00m 2.9 0.0 0.16 5.5 35.0 5:00p WSW 9 60.2 68.8 6:00p 51.7 3:00a 4.7 0.0 0.00 6.0 29.0 1:00p W 10 66.5 72.0 2:00p 58.0 2:00a 0.0 0.0 0.05 8.9 42.0 2:00p SSW 11 61.6 68.4 6:00p 53.6 8:00a 4.0 0.0 0.00 7.2 24.0 9:00p ENE 12 60.0 64.2 2:00p 56.9 8:00a 4.5 0.0 0.04 9.4 27.0 3:00a ENE 13 65.2 76.1 5:00p 57.8 5:00a 0.0 1.9 0.00 2.2 12.0 1:00a NNE 14 70.7 81.4 6:00p 56.7 6:00a 0.0 4.1 0.00 6.0 25.0 1:00p NNE 15 70.8 80.5 5:00p 61.5 12:00m 0.0 6.0 0.00 7.5 26.0 7:00p ENE 16 68.5 81.4 3:00p 53.8 5:00a 0.0 2.6 0.00 5.6 24.0 10:00p ENE 17 71.5 82.0 4:00p 59.6 6:00a 0.0 5.8 0.00 3.6 16.0 11:00a ENE 18 70.8 83.6 2:00p 61.3 4:00a 0.0 7.4 0.32 4.3 26.0 12:00m W 19 65.7 72.5 5:00p 58.7 12:00m 0.0 0.6 0.00 12.4 30.0 3:00a NNE 20 64.9 77.0 6:00p 51.6 6:00a 0.7 0.0 0.00 7.5 25.0 12:00p N 21 68.6 79.8 4:00p 55.4 6:00a 0.0 2.6 0.00 3.9 24.0 7:00p NW 22 71.9 84.3 3:00p 55.7 6:00a 0.0 5.0 0.00 2.3 20.0 6:00p SW 23 75.7 87.2 5:00p 60.9 5:00a 0.0 9.0 0.00 3.6 25.0 3:00p W 24 80.4 90.5 5:00p 70.3 6:00a 0.0 15.4 0.00 6.9 28.0 2:00p SW 25 81.9 91.0 4:00p 72.8 6:00a 0.0 16.9 0.00 9.0 29.0 2:00p SW 26 69.4 79.6 2:00a 60.2 12:00m 0.0 4.9 0.05 10.5 37.0 4:00p W 27 67.9 77.9 5:00p 57.3 5:00a 0.0 2.6 0.00 9.7 34.0 2:00p SW 28 67.2 76.0 1:00p 61.3 7:00a 0.0 3.6 0.39 5.0 40.0 2:00p SW 29 68.7 76.3 2:00p 62.9 3:00a 0.0 4.6 0.00 6.9 33.0 4:00p WSW 30 72.8 81.2 3:00p 61.6 6:00a 0.0 6.4 0.00 3.9 22.0 2:00p W ------------------------------------------------------------------------------------- 66.6 91.0 25 39.9 1 55.0 101.4 1.18 6.3 42.0 10 W Max >= 90.0: 2 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.39 ON 06/28/03 Days of Rain: 10 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2