Climatological Report (Annual) Issued by NWS
286
CXUS53 KGRR 060542 CCA
CLAAZO
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 PM EST MON JAN 04 2021
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...THE KALAMAZOO CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1887 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 109 07/13/1936
LOW -22 02/05/1918
02/10/1912
HIGHEST 95 08/27 MM MM 95 07/20
07/09
LOWEST 4 02/15 MM MM -18 01/31
AVG. MAXIMUM 60.6 58.4 2.2 58.5
AVG. MINIMUM 41.6 40.1 1.5 40.5
MEAN 51.1 49.3 1.8 49.5
DAYS MAX >= 90 22 6.9 15.1 12
DAYS MAX <= 32 23 48.8 -25.8 46
DAYS MIN <= 32 128 125.7 2.3 130
DAYS MIN <= 0 0 3.6 -3.6 7
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
TOTALS 30.25 35.74 -5.49 37.86
DAILY AVG. 0.08 0.10 -0.02 0.10
DAYS >= .01 104 MM MM 144
DAYS >= .10 52 MM MM 82
DAYS >= .50 15 MM MM 26
DAYS >= 1.00 6 MM MM 7
GREATEST
24 HR. TOTAL 2.39
DEGREE DAYS
HEATING TOTAL 5895 6414 -519 6346
SINCE 7/1 2181 2450 -269 2279
COOLING TOTAL 922 675 247 870
SINCE 1/1 922 675 247 870
FREEZE DATES
EARLIEST 10/16
LATEST 05/12
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WIND (MPH)
AVERAGE WIND SPEED 7.6
RESULTANT WIND SPEED/DIRECTION 3/250
HIGHEST WIND SPEED/DIRECTION 37/250 DATE 11/10
HIGHEST GUST SPEED/DIRECTION 61/270 DATE 11/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.47
NUMBER OF DAYS FAIR MM
NUMBER OF DAYS PC MM
NUMBER OF DAYS CLOUDY MM
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 28 MIXED PRECIP 0
HEAVY RAIN 27 RAIN 42
LIGHT RAIN 127 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 3 SNOW 12
LIGHT SNOW 55 SLEET 0
FOG 162 FOG W/VIS <= 1/4 MILE 19
HAZE 73
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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