Climatological Report (Seasonal) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 021321 CCA
CLSGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
303 PM EST FRI DEC 01 2023
...................................
...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2023 TO 11/30/2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 98 09/02/1913
09/16/1899
LOW -10 11/25/1950
HIGHEST 91 09/05 87 4 85 09/03
LOWEST 18 11/28 16 2 18 11/19
11/25
11/20
11/22
AVG. MAXIMUM 60.9 60.6 0.3 61.2
AVG. MINIMUM 43.7 42.7 1.0 42.3
MEAN 52.3 51.6 0.7 51.7
DAYS MAX >= 90 3 0.7 2.3 0
DAYS MAX <= 32 1 2.4 -1.4 4
DAYS MIN <= 32 18 20.2 -2.2 20
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.11 1911
MINIMUM 2.59 1956
TOTALS 8.43 10.55 -2.12 7.37
DAILY AVG. 0.09 0.12 -0.03 0.08
DAYS >= .01 30 35.6 -5.6 32
DAYS >= .10 15 21.0 -6.0 21
DAYS >= .50 8 6.5 1.5 4
DAYS >= 1.00 2 2.4 -0.4 0
GREATEST
24 HR. TOTAL 1.12
SNOWFALL (INCHES)
RECORDS
TOTAL 31.0 2014
SNOW DEPTH 11 11/21/2000
11/07/1951
TOTALS 1.9 7.4 -5.5 28.0
SINCE 7/1 1.9 7.4 -5.5 MM
SNOWDEPTH AVG. T 1
DAYS >= TRACE 7 4.9 2.1 11
DAYS >= 1.0 0 2.1 -2.1 4
GREATEST
SNOW DEPTH 0 10 11/19
11/20
DEGREE DAYS
HEATING TOTAL 1231 1296 -65 1267
SINCE 7/1 1245 1313 -68 MM
COOLING TOTAL 100 81 19 87
SINCE 1/1 668 733 -65 MM
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/23
LATEST 04/27
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.1
RESULTANT WIND SPEED/DIRECTION 2/220
HIGHEST WIND SPEED/DIRECTION 36/170 DATE 11/06
HIGHEST GUST SPEED/DIRECTION 47/170 DATE 11/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 39
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 43
NUMBER OF DAYS CLOUDY 35
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 11
LIGHT RAIN 37 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 6 SLEET 0
FOG 49 FOG W/VIS <= 1/4 MILE 2
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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