Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 200733
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT SUN JUL 20 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 19 2025...
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)
YESTERDAY
MAXIMUM 81 126 PM 99 1960 83 -2 86
MINIMUM 60 1159 PM 35 1897 52 8 54
AVERAGE 71 67 4 70
PRECIPITATION (IN)
YESTERDAY T 0.83 1948 0.05 -0.05 0.00
MONTH TO DATE 1.06 1.18 -0.12 0.51
SINCE OCT 1 11.05 13.51 -2.46 13.78
SINCE JAN 1 9.68 11.06 -1.38 11.32
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 41 53 -12 48
SINCE JUN 1 235 279 -44 291
SINCE JUL 1 41 53 -12 48
COOLING
YESTERDAY 6 4 2 5
MONTH TO DATE 58 53 5 83
SINCE JUN 1 61 70 -9 93
SINCE JAN 1 64 71 -7 93
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 700 AM
LOWEST 28 100 PM
AVERAGE 53
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 1934
2003
MINIMUM TEMPERATURE (F) 52 36 1900
SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE 544 AM MDT SUNSET 904 PM MDT
JULY 21 2025..........SUNRISE 545 AM MDT SUNSET 903 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$