Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 041841 RRA CLAAZO WRKCLAAZO 000 TTAA00 GRR 041829 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 125 PM EST MON JAN 04 2021 ................................... ...THE KALAMAZOO CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1887 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 109 07/13/1936 LOW -22 02/05/1918 02/10/1912 HIGHEST 95 08/27 MM MM 95 07/20 07/09 LOWEST 4 02/15 MM MM -18 01/31 AVG. MAXIMUM 60.6 58.4 2.2 58.5 AVG. MINIMUM 41.6 40.1 1.5 40.5 MEAN 51.1 49.3 1.8 49.5 DAYS MAX >= 90 22 6.9 15.1 12 DAYS MAX <= 32 23 48.8 -25.8 46 DAYS MIN <= 32 128 125.7 2.3 130 DAYS MIN <= 0 0 3.6 -3.6 7 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM TOTALS 30.25 35.74 -5.49 37.86 DAILY AVG. 0.08 0.10 -0.02 0.10 DAYS >= .01 104 MM MM 144 DAYS >= .10 52 MM MM 82 DAYS >= .50 15 MM MM 26 DAYS >= 1.00 6 MM MM 7 GREATEST 24 HR. TOTAL 2.39 DEGREE DAYS HEATING TOTAL 5895 6414 -519 6346 SINCE 7/1 2181 2450 -269 2279 COOLING TOTAL 922 675 247 870 SINCE 1/1 922 675 247 870 FREEZE DATES EARLIEST 10/16 LATEST 05/12 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.6 RESULTANT WIND SPEED/DIRECTION 3/250 HIGHEST WIND SPEED/DIRECTION 37/250 DATE 11/10 HIGHEST GUST SPEED/DIRECTION 61/270 DATE 11/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.47 NUMBER OF DAYS FAIR MM NUMBER OF DAYS PC MM NUMBER OF DAYS CLOUDY MM AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 28 MIXED PRECIP 0 HEAVY RAIN 27 RAIN 42 LIGHT RAIN 127 FREEZING RAIN 1 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 3 SNOW 12 LIGHT SNOW 55 SLEET 0 FOG 162 FOG W/VIS <= 1/4 MILE 19 HAZE 73 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$