


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
537 CDUS45 KTFX 122240 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT SUN OCT 12 2025 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 12 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 47 1216 AM 81 1958 60 -13 75 MINIMUM 32 253 PM 8 2009 35 -3 45 AVERAGE 40 47 -7 60 PRECIPITATION (IN) TODAY 0.22 2.23 1891 0.02 0.20 0.00 MONTH TO DATE 0.72 0.31 0.41 T SINCE OCT 1 0.72 0.31 0.41 T SINCE JAN 1 11.94 9.88 2.06 9.05 DEGREE DAYS HEATING TODAY 25 18 7 5 MONTH TO DATE 166 180 -14 90 SINCE SEP 1 238 390 -152 173 SINCE JUL 1 264 453 -189 185 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 36 28 8 72 SINCE JAN 1 467 433 34 590 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.6 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN SNOW LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 700 AM LOWEST 49 100 AM AVERAGE 75 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 79 1918 MINIMUM TEMPERATURE (F) 35 10 1881 SUNRISE AND SUNSET OCTOBER 12 2025.......SUNRISE 742 AM MDT SUNSET 646 PM MDT OCTOBER 13 2025.......SUNRISE 743 AM MDT SUNSET 644 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$