Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 031330 RRB
CLSJXN
WRKCLSJXN 000
TTAA00 GRR 021842
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
121 PM EST WED DEC 02 2020
...................................
...THE JACKSON CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1944 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
HIGHEST 85 09/01 MM MM 90 09/11
LOWEST 20 11/14 MM MM 4 11/13
11/18
AVG. MAXIMUM 61.7 60.3 1.4 59.3
AVG. MINIMUM 40.9 41.0 -0.1 41.2
MEAN 51.3 50.7 0.6 50.3
DAYS MAX >= 90 0 0.4 -0.4 1
DAYS MAX <= 32 0 1.8 -1.8 3
DAYS MIN <= 32 20 22.1 -2.1 27
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS 7.23 8.71 -1.48 11.47
DAILY AVG. 0.08 0.10 -0.02 0.13
DAYS >= .01 22 31.5 -9.5 35
DAYS >= .10 15 18.3 -3.3 21
DAYS >= .50 2 5.8 -3.8 10
DAYS >= 1.00 0 1.6 -1.6 4
GREATEST
24 HR. TOTAL 1.79 09/08 TO 09/08
09/08 TO 09/09
STORM TOTAL 1.79 MM
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 1267 1369 -102 1420
SINCE 7/1 1278 1405 -127 1433
COOLING TOTAL 35 63 -28 104
SINCE 1/1 643 592 51 663
FREEZE DATES
EARLIEST 09/19
LATEST 05/13
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WIND (MPH)
AVERAGE WIND SPEED 7.7
RESULTANT WIND SPEED/DIRECTION 4/210
HIGHEST WIND SPEED/DIRECTION 37/220 DATE 11/15
HIGHEST GUST SPEED/DIRECTION 62/240 DATE 11/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 14
LIGHT RAIN 28 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 6 SLEET 0
FOG 42 FOG W/VIS <= 1/4 MILE 3
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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