Climatological Report (Daily)
Issued by NWS
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979
CDUS45 KTFX 170740
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT THU APR 17 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR APRIL 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 55 1200 AM 80 1994 57 -2 58
MINIMUM 35 900 PM 6 1896 32 3 37
AVERAGE 45 44 1 48
PRECIPITATION (IN)
YESTERDAY T 0.48 2006 0.03 -0.03 0.00
MONTH TO DATE 0.23 0.52 -0.29 0.71
SINCE OCT 1 3.63 3.68 -0.05 5.66
SINCE JAN 1 2.87 1.85 1.02 4.14
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1894 0.1 -0.1 0.0
MONTH TO DATE 1.0 1.8 -0.8 0.4
SINCE MAR 1 1.0 6.4 -5.4 9.7
SINCE JUL 1 36.8 36.0 0.8 57.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 20 0 17
MONTH TO DATE 314 357 -43 236
SINCE MAR 1 990 1255 -265 1098
SINCE JUL 1 6062 6749 -687 6148
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 800 PM
LOWEST 29 1200 AM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 1994
MINIMUM TEMPERATURE (F) 33 9 1896
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 637 AM MDT SUNSET 819 PM MDT
APRIL 18 2025.........SUNRISE 635 AM MDT SUNSET 821 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$