Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 031330 CLSAZO WRKCLSAZO 000 TTAA00 GRR 021842 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 121 PM EST WED DEC 02 2020 ................................... ...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1887 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 MM LOW 11 11/13/2019 11/12/2019 11/12/2019 HIGHEST 86 09/03 MM MM 92 09/11 LOWEST 21 11/14 MM MM 11 11/13 11/12 AVG. MAXIMUM 62.4 60.3 2.1 60.4 AVG. MINIMUM 42.0 42.3 -0.3 43.2 MEAN 52.2 51.3 0.9 51.8 DAYS MAX >= 90 0 0.2 -0.2 2 DAYS MAX <= 32 0 1.7 -1.7 3 DAYS MIN <= 32 13 18.3 -5.3 21 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM TOTALS 6.82 10.17 -3.35 10.12 DAILY AVG. 0.07 0.11 -0.04 0.11 DAYS >= .01 9 MM MM 31 DAYS >= .10 6 MM MM 20 DAYS >= .50 0 MM MM 8 DAYS >= 1.00 0 MM MM 2 GREATEST 24 HR. TOTAL 1.12 09/08 TO 09/08 STORM TOTAL 1.12 MM (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1198 1311 -113 1330 SINCE 7/1 1200 1327 -127 1333 COOLING TOTAL 48 64 -16 154 SINCE 1/1 922 675 247 870 FREEZE DATES EARLIEST 10/16 LATEST 05/12 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 RESULTANT WIND SPEED/DIRECTION 3/230 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 0.43 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 10 RAIN 12 LIGHT RAIN 34 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 0 LIGHT SNOW 4 SLEET 0 FOG 33 FOG W/VIS <= 1/4 MILE 5 HAZE 14 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$