Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 011551 RRA
CLSJXN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1107 AM EDT TUE SEP 1 2020
...................................
...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1944 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
HIGHEST 93 07/09 MM MM 95 07/20
06/09
LOWEST 39 06/01 MM MM 44 06/14
06/03
AVG. MAXIMUM 82.9 80.3 2.6 80.9
AVG. MINIMUM 58.1 58.4 -0.3 59.0
MEAN 70.5 69.4 1.1 69.9
DAYS MAX >= 90 11 6.2 4.8 8
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS 9.34 10.32 -0.98 9.90
DAILY AVG. 0.10 0.11 -0.01 0.11
DAYS >= .01 18 29.1 -11.1 33
DAYS >= .10 13 19.2 -6.2 22
DAYS >= .50 6 7.7 -1.7 7
DAYS >= 1.00 4 2.7 1.3 1
GREATEST
24 HR. TOTAL 2.02 06/22 TO 06/22
DEGREE_DAYS
HEATING TOTAL 46 89 -43 71
SINCE 7/1 11 35 -24 13
COOLING TOTAL 563 493 70 549
SINCE 1/1 608 529 79 559
FREEZE DATES
EARLIEST MM
LATEST MM
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.4
RESULTANT WIND SPEED/DIRECTION 1/228
HIGHEST WIND SPEED/DIRECTION 44/210 DATE 06/10
HIGHEST GUST SPEED/DIRECTION 63/220 DATE 06/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 73
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 16 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 13
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 39 FOG W/VIS <= 1/4 MILE 3
HAZE 4 BLOWING SNOW 0
TORNADO 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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