


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
680 CXUS53 KGRR 021534 CLMBIV CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 1134 AM EDT MON JUN 02 2025 ................................... ...THE HOLLAND CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 95 05/28/2018 LOW 20 05/10/1966 HIGHEST 87 05/15 MM MM 87 05/21 LOWEST 34 05/09 MM MM 40 05/12 AVG. MAXIMUM 66.1 68.6 -2.5 73.2 AVG. MINIMUM 46.0 47.9 -1.9 50.4 MEAN 56.1 58.3 -2.2 61.8 DAYS MAX >= 90 0 0.6 -0.6 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.8 -0.8 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.22 2000 MINIMUM 0.58 1988 TOTALS 3.11 3.76 -0.65 2.47 DAILY AVG. 0.10 0.12 -0.02 0.08 DAYS >= .01 12 12.8 -0.8 14 DAYS >= .10 8 7.7 0.3 8 DAYS >= .50 2 2.5 -0.5 2 DAYS >= 1.00 1 0.9 0.1 0 GREATEST 24 HR. TOTAL 1.20 05/15 TO 05/16 DEGREE DAYS HEATING TOTAL 291 246 45 111 SINCE 7/1 5774 6285 -511 MM COOLING TOTAL 21 37 -16 22 SINCE 1/1 21 41 -20 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.0 RESULTANT WIND SPEED/DIRECTION 1/020 HIGHEST WIND SPEED/DIRECTION 32/280 DATE 05/15 HIGHEST GUST SPEED/DIRECTION 58/260 DATE 05/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.34 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 7 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$