Climatological Report (Seasonal) Issued by NWS
753
CXUS53 KGRR 011548
CLSLAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1107 AM EDT TUE SEP 1 2020
...................................
...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 07/06/2012
LOW 26 08/29/1863
HIGHEST 95 07/09 93 2 93 07/20
07/03 07/19
07/07
LOWEST 42 06/14 39 3 42 06/03
AVG. MAXIMUM 84.0 80.3 3.7 80.9
AVG. MINIMUM 60.5 58.9 1.6 59.7
MEAN 72.2 69.6 2.6 70.3
DAYS MAX >= 90 15 6.7 8.3 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)
RECORD
MAXIMUM 22.78 1883
MINIMUM 2.16 1884
TOTALS 8.37 9.52 -1.15 11.75
DAILY AVG. 0.09 0.10 -0.01 0.13
DAYS >= .01 21 29.7 -8.7 29
DAYS >= .10 12 17.4 -5.4 21
DAYS >= .50 6 6.5 -0.5 7
DAYS >= 1.00 3 2.2 0.8 5
GREATEST
24 HR. TOTAL 1.61 08/28 TO 08/28
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 08/31 TO 08/31
DEGREE_DAYS
HEATING TOTAL 42 91 -49 66
SINCE 7/1 7 35 -28 12
COOLING TOTAL 740 515 225 571
SINCE 1/1 791 557 234 575
FREEZE DATES
RECORD
EARLIEST 08/03/1894
LATEST 07/15/1863
EARLIEST 10/01
LATEST 05/10
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WIND (MPH)
AVERAGE WIND SPEED 6.4
RESULTANT WIND SPEED/DIRECTION 2/255
HIGHEST WIND SPEED/DIRECTION 35/310 DATE 06/11
HIGHEST GUST SPEED/DIRECTION 57/320 DATE 06/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 68
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 MIXED PRECIP 0
HEAVY RAIN 12 RAIN 13
LIGHT RAIN 31 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 32 FOG W/VIS <= 1/4 MILE 3
HAZE 9 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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