Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 021246 CLSAZO WRKCLSAZO 000 TTAA00 GRR 011107 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 603 AM EST WED DEC 01 2021 ................................... ...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... 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 100 09/01/1950 09/02/1950 LOW -7 11/25/1950 HIGHEST 90 09/14 MM MM 86 09/03 LOWEST 20 11/23 MM MM 21 11/14 AVG. MAXIMUM 64.0 61.0 3.0 62.4 AVG. MINIMUM 46.0 42.3 3.7 42.0 MEAN 55.0 51.7 3.3 52.2 DAYS MAX >= 90 1 1.4 -0.4 0 DAYS MAX <= 32 1 2.0 -1.0 0 DAYS MIN <= 32 18 18.9 -0.9 13 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 17.79 1941 TOTALS 9.26 9.51 -0.25 6.82 DAILY AVG. 0.10 0.10 -0.00 0.07 DAYS >= .01 37 36.2 0.8 9 DAYS >= .10 21 18.5 2.5 6 DAYS >= .50 5 5.5 -0.5 0 DAYS >= 1.00 3 1.8 1.2 0 GREATEST 24 HR. TOTAL 2.19 STORM TOTAL 1.18 1.12 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1028 1292 -264 1198 SINCE 7/1 1028 1311 -283 MM COOLING TOTAL 150 77 73 48 SINCE 1/1 1067 709 358 MM FREEZE DATES EARLIEST 10/24 LATEST 05/12 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.8 RESULTANT WIND SPEED/DIRECTION 2/230 HIGHEST WIND SPEED/DIRECTION 41/290 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 69/300 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 36 NUMBER OF DAYS PC 25 NUMBER OF DAYS CLOUDY 30 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 11 RAIN 19 LIGHT RAIN 49 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 12 SLEET 0 FOG 55 FOG W/VIS <= 1/4 MILE 6 HAZE 22 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$