


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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
270 CDUS43 KDTX 220554 CLIMBS CLIMATE REPORT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 154 AM EDT FRI AUG 22 2025 ................................... ...THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1912 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 76 327 PM 98 1955 80 -4 76 MINIMUM 61 1159 PM 38 1950 59 2 47 AVERAGE 69 69 0 62 PRECIPITATION (IN) YESTERDAY 0.00 3.32 1975 0.13 -0.13 0.00 MONTH TO DATE 2.75 2.69 0.06 1.91 SINCE JUN 1 7.25 8.80 -1.55 7.50 SINCE JAN 1 17.59 21.11 -3.52 18.17 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 1 -1 3 MONTH TO DATE 0 6 -6 10 SINCE JUN 1 19 62 -43 38 SINCE JUL 1 1 15 -14 13 COOLING YESTERDAY 4 5 -1 0 MONTH TO DATE 160 121 39 116 SINCE JUN 1 654 477 177 548 SINCE JAN 1 679 521 158 592 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 7.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 500 AM LOWEST 55 300 PM AVERAGE 76 .......................................................... THE TRI CITIES MI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 97 1936 MINIMUM TEMPERATURE (F) 59 39 1923 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 649 AM EDT SUNSET 828 PM EDT AUGUST 23 2025........SUNRISE 650 AM EDT SUNSET 826 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$