Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
637
CDUS45 KTFX 182340
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST TUE NOV 18 2025

...................................

...THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 18 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         50    359 PM  71    2008  42      8       39
  MINIMUM         32    719 AM -17    1881  22     10       28
  AVERAGE         41                        32      9       34

PRECIPITATION (IN)
  TODAY            0.00          0.31 1978   0.02  -0.02      T
  MONTH TO DATE    0.19                      0.37  -0.18     0.34
  SINCE OCT 1      1.58                      1.15   0.43     0.35
  SINCE JAN 1     12.80                     10.72   2.08     9.40

DEGREE DAYS
 HEATING
  TODAY           24                        33     -9       31
  MONTH TO DATE  367                       540   -173      470
  SINCE SEP 1   1029                      1353   -324      958
  SINCE JUL 1   1055                      1416   -361      970

 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     6   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     0.9


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     61           300 PM
 AVERAGE    81

..........................................................


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        69      1897
 MINIMUM TEMPERATURE (F)   22       -15      1900


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   735 AM MST   SUNSET   451 PM MST
NOVEMBER 19 2025......SUNRISE   736 AM MST   SUNSET   450 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$