175
CXUS53 KGRR 012041
CLMLAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
441 PM EDT MON JUN 01 2026
...............................
..THE LANSING CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1864 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 96 05/28/1874
LOW 19 05/10/1966
HIGHEST 86 05/18 85 1 84 05/15
LOWEST 29 05/02 30 -1 31 05/09
AVG. MAXIMUM 68.5 69.4 -0.9 66.3
AVG. MINIMUM 45.4 47.5 -2.1 45.8
MEAN 56.9 58.4 -1.5 56.1
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 1.8 -0.8 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.44 2004
MINIMUM 0.62 1977
TOTALS 1.56 3.66 -2.10 4.54
DAILY AVG. 0.05 0.12 -0.07 0.15
DAYS >= .01 5 12.5 -7.5 12
DAYS >= .10 3 7.3 -4.3 9
DAYS >= .50 1 2.3 -1.3 5
DAYS >= 1.00 0 0.7 -0.7 0
GREATEST
24 HR. TOTAL 0.76 05/23 TO 05/24
SNOWFALL (INCHES)
RECORDS
TOTAL 11.5 1923
SNOW DEPTH MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 41.6 50.2 -8.6 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
DEGREE DAYS
HEATING TOTAL 279 244 35 281
SINCE 7/1 6366 6563 -197 MM
COOLING TOTAL 35 41 -6 15
SINCE 1/1 49 46 3 MM
FREEZE DATES
RECORD
EARLIEST 08/03/1894
LATEST 07/15/1863
EARLIEST 10/25
LATEST 05/09
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WIND (MPH)
AVERAGE WIND SPEED 8.6
RESULTANT WIND SPEED/DIRECTION 3/250
HIGHEST WIND SPEED/DIRECTION 31/240 DATE 05/18
HIGHEST GUST SPEED/DIRECTION 68/210 DATE 05/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 2
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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