


Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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
923 CDUS45 KBOU 101229 CLIDEN CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 629 AM MDT WED SEP 10 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 2025... VALID AS OF 0600 AM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 60 225 AM 99 2021 82 -22 90 MINIMUM 53 431 AM 35 1878 52 1 60 1898 2020 AVERAGE 57 67 -10 75 PRECIPITATION (IN) TODAY 0.00 0.52 1924 0.04 -0.04 MONTH TO DATE T 0.44 -0.44 SINCE JAN 1 13.10 11.59 1.51 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 9.4 RELATIVE HUMIDITY (PERCENT) HIGHEST 67 100 AM LOWEST 57 500 AM AVERAGE 62 .......................................................... THE DENVER CO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 97 2021 MINIMUM TEMPERATURE (F) 52 32 1898 SUNRISE AND SUNSET SEPTEMBER 10 2025.....SUNRISE 635 AM MDT SUNSET 715 PM MDT SEPTEMBER 11 2025.....SUNRISE 636 AM MDT SUNSET 713 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$