120
CDUS43 KGRR 122127
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
527 PM EDT MON MAY 12 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 12 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 2:44 PM 87 2022 69 14 74
MINIMUM 46 5:27 AM 27 1981 47 -1 40
AVERAGE 65 58 7 57
PRECIPITATION (IN)
TODAY 0.00 1.43 1912 0.13 -0.13 T
MONTH TO DATE 1.45 1.59 -0.14 1.46
SINCE MAR 1 8.09 7.97 0.12 7.87
SINCE JAN 1 10.20 12.61 -2.41 13.23
SNOWFALL (IN)
TODAY 0.0 T 1923 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.7 9.6 -7.9 7.2
SINCE JUL 1 63.8 77.6 -13.8 47.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 8 -8 8
MONTH TO DATE 106 118 -12 67
SINCE MAR 1 1355 1556 -201 1236
SINCE JUL 1 5825 6262 -437 5322
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 8 -8 1
SINCE MAR 1 0 14 -14 4
SINCE JAN 1 0 14 -14 4
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 4:00 AM
LOWEST 26 4:00 PM
AVERAGE 50
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 1982
1991
2022
MINIMUM TEMPERATURE (F) 48 27 1946
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 6:22 AM EDT SUNSET 8:55 PM EDT
MAY 13 2025...........SUNRISE 6:21 AM EDT SUNSET 8:56 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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