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
168
CDUS43 KDTX 210535
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT SUN SEP 21 2025
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 20 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 77 419 PM 90 1931 72 5 87
MINIMUM 55 555 AM 31 1956 50 5 61
AVERAGE 66 61 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.56 1957 0.10 -0.10 0.00
MONTH TO DATE 2.23 1.86 0.37 0.33
SINCE SEP 1 2.23 1.86 0.37 0.33
SINCE JAN 1 20.20 24.13 -3.93 19.17
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 SEP 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 6 -6 0
MONTH TO DATE 58 65 -7 34
SINCE SEP 1 58 65 -7 34
SINCE JUL 1 92 93 -1 48
COOLING
YESTERDAY 1 2 -1 9
MONTH TO DATE 24 51 -27 72
SINCE SEP 1 24 51 -27 72
SINCE JAN 1 712 616 96 745
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 43 500 PM
AVERAGE 68
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 93 2017
MINIMUM TEMPERATURE (F) 50 32 1956
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 723 AM EDT SUNSET 735 PM EDT
SEPTEMBER 22 2025.....SUNRISE 724 AM EDT SUNSET 733 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$