Climatological Report (Daily)
Issued by NWS

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CDUS45 KTFX 032240
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI OCT 03 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 3 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         65    135 PM  85    1963  65      0       63
                                      2011
  MINIMUM         49    705 AM  18    1999  39     10       37
  AVERAGE         57                        52      5       50

PRECIPITATION (IN)
  TODAY            0.01          0.48 2005   0.03  -0.02     0.00
  MONTH TO DATE    0.03                      0.08  -0.05     0.00
  SINCE OCT 1      0.03                      0.08  -0.05     0.00
  SINCE JAN 1     11.25                      9.65   1.60     9.05

DEGREE DAYS
 HEATING
  TODAY            8                        13     -5       15
  MONTH TO DATE   18                        38    -20       33
  SINCE SEP 1     90                       248   -158      116
  SINCE JUL 1    116                       311   -195      128

 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    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.5


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           700 AM
 LOWEST     48           200 PM
 AVERAGE    67

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        89      2024
 MINIMUM TEMPERATURE (F)   38        21      1898


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   730 AM MDT   SUNSET   703 PM MDT
OCTOBER  4 2025.......SUNRISE   731 AM MDT   SUNSET   701 PM MDT


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




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