Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 222240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU MAY 22 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 22 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 63 259 PM 86 1928 68 -5 56
2001
MINIMUM 38 243 AM 29 2021 44 -6 45
AVERAGE 51 56 -5 51
PRECIPITATION (IN)
TODAY 0.00 0.96 2002 0.08 -0.08 0.22
MONTH TO DATE 3.37 1.20 2.17 1.37
SINCE OCT 1 7.04 5.38 1.66 7.09
SINCE JAN 1 6.28 3.55 2.73 5.57
DEGREE DAYS
HEATING
TODAY 14 10 4 14
MONTH TO DATE 235 276 -41 279
SINCE MAR 1 1469 1788 -319 1640
SINCE JUL 1 6541 7282 -741 6690
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 35 200 PM
AVERAGE 54
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1886
2001
MINIMUM TEMPERATURE (F) 44 26 1944
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 546 AM MDT SUNSET 904 PM MDT
MAY 23 2025...........SUNRISE 545 AM MDT SUNSET 905 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$