Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 011811
CLSBIV
WRKCLSBIV 000
TTAA00 GRR 011755
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
153 PM EDT WED SEP 01 2021
...................................
...THE HOLLAND CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 102 07/06/2012
07/21/1934
07/30/1913
LOW 29 06/11/1972
HIGHEST 92 08/24 MM MM MM
08/28
LOWEST 44 06/22 MM MM MM
AVG. MAXIMUM 81.8 80.0 1.8 MM
AVG. MINIMUM 62.1 59.7 2.4 MM
MEAN 71.9 69.9 2.0 MM
DAYS MAX >= 90 3 7.0 -4.0 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 21.23 1972
MINIMUM 3.02 1930
TOTALS 9.92 9.31 0.61 MM
DAILY AVG. 0.11 0.10 0.01 MM
DAYS >= .01 31 31.8 -0.8 MM
DAYS >= .10 15 16.6 -1.6 MM
DAYS >= .50 6 6.0 0.0 MM
DAYS >= 1.00 4 2.0 2.0 MM
GREATEST
24 HR. TOTAL 2.60 06/24 TO 06/25
STORM TOTAL 1.01 MM
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 23 71 -48 MM
SINCE 7/1 2 17 -15 MM
COOLING TOTAL 685 520 165 MM
SINCE 1/1 749 561 188 MM
FREEZE DATES
EARLIEST MM
LATEST 05/13
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.3
RESULTANT WIND SPEED/DIRECTION 3/230
HIGHEST WIND SPEED/DIRECTION 37/250 DATE 07/29
HIGHEST GUST SPEED/DIRECTION 48/240 DATE 08/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
NUMBER OF DAYS FAIR 61
NUMBER OF DAYS PC 25
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 20 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 12
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 46 FOG W/VIS <= 1/4 MILE 9
HAZE 27
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$