Climatological Report (Annual) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 020001
CLAGRR
WRKCLMGRR 000
TTAA00 KGRR 012359
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
620 PM EST WED JAN 1 2020
...................................
...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE YEAR OF 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 108 07/13/1936
LOW -24 02/14/1899
02/13/1899
HIGHEST 92 07/20 93 -1 94 07/04
07/01
06/30
LOWEST -10 01/31 -6 -4 -11 01/06
AVG. MAXIMUM 56.8 58.0 -1.2 58.0
AVG. MINIMUM 40.1 40.3 -0.2 41.2
MEAN 48.5 49.1 -0.6 49.6
DAYS MAX >= 90 7 8.4 -1.4 19
DAYS MAX <= 32 50 47.3 2.7 43
DAYS MIN <= 32 135 126.5 8.5 147
DAYS MIN <= 0 6 3.9 2.1 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 51.37 2019
MINIMUM 20.99 1930
TOTALS 51.37R 38.27 13.10 44.45
DAILY AVG. 0.14 0.10 0.04 0.12
DAYS >= .01 177 145.0 32.0 157
DAYS >= .10 103 77.5 25.5 83
DAYS >= .50 38 22.9 15.1 27
DAYS >= 1.00 10 7.7 2.3 9
GREATEST
24 HR. TOTAL 2.56 09/22 TO 09/22
SNOWFALL (INCHES)
RECORDS
TOTAL 143.7 2008
24 HR TOTAL 16.1 01/26/1978
SNOW DEPTH 27 01/27/1978
TOTALS 84.8 74.9 9.9 61.8
SINCE 7/1 21.1 29.2 -8.1 17.6
SNOWDEPTH AVG. 1 MM MM 1
DAYS >= TRACE 89 52.1 36.9 95
DAYS >= 1.0 25 23.0 2.0 21
GREATEST
SNOW DEPTH 14 01/30 10 02/12
02/11
24 HR TOTAL 5.5 11/11 TO 11/11
DEGREE_DAYS
HEATING TOTAL 6650 6485 165 6485
SINCE 7/1 MM 2449 MM MM
COOLING TOTAL 742 698 44 1003
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 9.4
RESULTANT WIND SPEED/DIRECTION 2/239
HIGHEST WIND SPEED/DIRECTION 44/340 DATE 07/20
HIGHEST GUST SPEED/DIRECTION 69/330 DATE 07/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 39
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 42
NUMBER OF DAYS PC 157
NUMBER OF DAYS CLOUDY 166
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 38 MIXED PRECIP 2
HEAVY RAIN 41 RAIN 68
LIGHT RAIN 156 FREEZING RAIN 3
LT FREEZING RAIN 19 HAIL 3
HEAVY SNOW 7 SNOW 32
LIGHT SNOW 84 SLEET 6
FOG 200 FOG W/VIS <= 1/4 MILE 19
HAZE 102
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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