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
374
CDUS45 KTFX 170733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI OCT 17 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 16 2025...
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)
YESTERDAY
MAXIMUM 49 404 PM 80 1927 58 -9 74
1991
MINIMUM 32 517 AM 12 1946 33 -1 37
AVERAGE 41 45 -4 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 1908 0.02 -0.02 0.00
MONTH TO DATE 1.30 0.42 0.88 T
SINCE OCT 1 1.30 0.42 0.88 T
SINCE JAN 1 12.52 9.99 2.53 9.05
SNOWFALL (IN)
YESTERDAY 0.0 3.7 1908 0.1 -0.1 0.0
MONTH TO DATE 4.2 1.0 3.2 0.0
SINCE SEP 1 4.2 1.2 3.0 0.0
SINCE JUL 1 4.2 1.5 2.7 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 20 4 9
MONTH TO DATE 282 256 26 125
SINCE SEP 1 354 466 -112 208
SINCE JUL 1 380 529 -149 220
COOLING
YESTERDAY 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 W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 54 300 PM
AVERAGE 73
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 2003
MINIMUM TEMPERATURE (F) 33 11 1905
1930
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 749 AM MDT SUNSET 637 PM MDT
OCTOBER 18 2025.......SUNRISE 750 AM MDT SUNSET 635 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$