Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 212242
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
442 PM MDT MON JUL 21 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 216 PM 101 1931 84 -11 84
MINIMUM 55 124 AM 33 1926 52 3 54
AVERAGE 64 68 -4 69
PRECIPITATION (IN)
TODAY T 1.45 1909 0.05 -0.05 0.00
MONTH TO DATE 1.20 1.29 -0.09 0.51
SINCE OCT 1 11.19 13.62 -2.43 13.78
SINCE JAN 1 9.82 11.17 -1.35 11.32
DEGREE DAYS
HEATING
TODAY 1 1 0 0
MONTH TO DATE 42 55 -13 48
SINCE JUN 1 236 281 -45 291
SINCE JUL 1 42 55 -13 48
COOLING
TODAY 0 4 -4 4
MONTH TO DATE 58 61 -3 93
SINCE JUN 1 61 78 -17 103
SINCE JAN 1 64 79 -15 103
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 53
AVERAGE 73
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1963
MINIMUM TEMPERATURE (F) 52 37 1914
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 545 AM MDT SUNSET 903 PM MDT
JULY 22 2025..........SUNRISE 546 AM MDT SUNSET 902 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$