422
CDUS45 KMSO 210737
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN MAY 21 2023
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 20 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 300 PM 83 1919 63 17 47
MINIMUM 40 523 AM 23 2003 36 4 30
AVERAGE 60 49 11 39
PRECIPITATION (IN)
YESTERDAY T 1.20 1902 0.07 -0.07 MM
MONTH TO DATE 1.26 1.10 0.16 0.24
SINCE JAN 1 3.97 3.92 0.05 1.40
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 5 16 -11 26
MONTH TO DATE 267 381 -114 437
SINCE MAR 1 2474 2205 269 2330
SINCE JUL 1 9191 8680 511 8208
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 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 15 300 PM
AVERAGE 51
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1919
MINIMUM TEMPERATURE (F) 36 12 1938
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 552 AM MDT SUNSET 902 PM MDT
MAY 22 2023...........SUNRISE 551 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.
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