Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 011812 CLSAZO WRKCLSAZO 000 TTAA00 GRR 011755 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 153 PM EDT WED SEP 01 2021 ................................... ...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 34 06/10/1915 HIGHEST 94 08/24 MM MM MM LOWEST 44 06/22 MM MM MM AVG. MAXIMUM 83.8 81.3 2.5 MM AVG. MINIMUM 63.4 60.2 3.2 MM MEAN 73.6 70.7 2.9 MM DAYS MAX >= 90 16 10.7 5.3 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 0 0.0 0.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 18.62 1975 TOTALS 18.23 10.22 8.01 MM DAILY AVG. 0.20 0.11 0.09 MM DAYS >= .01 38 34.1 3.9 MM DAYS >= .10 24 17.8 6.2 MM DAYS >= .50 10 7.0 3.0 MM DAYS >= 1.00 7 2.7 4.3 MM GREATEST 24 HR. TOTAL 2.53 06/19 TO 06/19 06/25 TO 06/26 STORM TOTAL 1.85 MM (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 14 57 -43 MM SINCE 7/1 0 12 -12 MM COOLING TOTAL 832 583 249 MM SINCE 1/1 917 632 285 MM FREEZE DATES EARLIEST MM LATEST 05/12 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.7 RESULTANT WIND SPEED/DIRECTION 2/230 HIGHEST WIND SPEED/DIRECTION 39/290 DATE 06/19 HIGHEST GUST SPEED/DIRECTION 53/300 DATE 06/19 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 62 NUMBER OF DAYS PC 21 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 25 MIXED PRECIP 0 HEAVY RAIN 19 RAIN 21 LIGHT RAIN 46 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 57 FOG W/VIS <= 1/4 MILE 9 HAZE 31 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$