


Climatological Report (Daily)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
505 CDUS43 KGRR 210623 CLIGRR CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 223 AM EDT THU AUG 21 2025 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 20 2025... 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) YESTERDAY MAXIMUM 77 5:32 PM 97 1947 81 -4 71 MINIMUM 62 11:59 PM 43 1992 61 1 50 AVERAGE 70 71 -1 61 PRECIPITATION (IN) YESTERDAY 0.01 2.34 2007 0.12 -0.11 0.00 MONTH TO DATE 1.60 2.34 -0.74 1.78 SINCE JUN 1 6.80 10.14 -3.34 12.34 SINCE JAN 1 18.90 25.16 -6.26 27.27 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 4 MONTH TO DATE 0 0 0 6 SINCE JUN 1 22 43 -21 31 SINCE JUL 1 0 5 -5 11 COOLING YESTERDAY 5 6 -1 0 MONTH TO DATE 187 140 47 118 SINCE JUN 1 718 541 177 525 SINCE JAN 1 738 592 146 557 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1:00 AM LOWEST 55 5:00 PM AVERAGE 78 .......................................................... THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 97 1916 1955 MINIMUM TEMPERATURE (F) 61 44 1956 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 6:55 AM EDT SUNSET 8:34 PM EDT AUGUST 22 2025........SUNRISE 6:56 AM EDT SUNSET 8:33 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$