Climatological Report (Seasonal) Issued by NWS Grand Rapids, MI
432
CXUS53 KGRR 022311
CLSGRR
WRKCLMGRR 000
TTAA00 KGRR 022310
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
547 PM EST MON DEC 2 2019
...................................
...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2019
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 88 09/11 87 1 90 09/17
LOWEST 15 11/13 16 -1 20 11/22
AVG. MAXIMUM 57.8 60.2 -2.4 57.9
AVG. MINIMUM 42.9 42.5 0.4 42.8
MEAN 50.3 51.3 -1.0 50.4
DAYS MAX >= 90 0 0.3 -0.3 1
DAYS MAX <= 32 4 1.8 2.2 6
DAYS MIN <= 32 23 18.0 5.0 24
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.11 1911
MINIMUM 2.59 1956
TOTALS 17.07 11.05 6.02 14.35
DAILY AVG. 0.19 0.12 0.07 0.16
DAYS >= .01 46 35.7 10.3 39
DAYS >= .10 25 21.0 4.0 25
DAYS >= .50 13 7.1 5.9 8
DAYS >= 1.00 5 2.3 2.7 5
GREATEST
24 HR. TOTAL 2.56 09/22 TO 09/22
SNOWFALL (INCHES)
RECORDS
TOTAL 31.0 2014
24 HR TOTAL 10.4 11/03/1991 TO 11/03/1991
SNOW DEPTH 11 11/21/2000
11/07/1951
TOTALS 6.8 7.3 -0.5 14.4
SINCE 7/1 6.8 7.3 -0.5 14.4
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 16 4.7 11.3 21
DAYS >= 1.0 1 2.2 -1.2 4
GREATEST
SNOW DEPTH 4 11/12 4 11/27
11/10
24 HR TOTAL 5.5 11/11 TO 11/11
DEGREE_DAYS
HEATING TOTAL 1414 1317 97 1470
SINCE 7/1 MM 1338 MM MM
COOLING TOTAL 100 74 26 155
SINCE 1/1 742 699 43 1003
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/13
LATEST 05/02
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WIND (MPH)
AVERAGE WIND SPEED 9.1
RESULTANT WIND SPEED/DIRECTION 2/220
HIGHEST WIND SPEED/DIRECTION 40/230 DATE 11/27
HIGHEST GUST SPEED/DIRECTION 56/220 DATE 11/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 32
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 45
NUMBER OF DAYS CLOUDY 40
AVERAGE RH (PERCENT) 74
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$