975
CXUS55 KMSO 052332
CLMBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
532 PM MDT THU OCT 05 2023
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 96 09/03/2022
LOW 3 09/24/1926
HIGHEST 82 09/01 MM MM 96
LOWEST 27 09/28 MM MM 29
AVG. MAXIMUM 69.4 69.1 0.3 74.4
AVG. MINIMUM 39.3 36.5 2.8 39.7
MEAN 54.3 52.8 1.5 57.1
DAYS MAX >= 90 0 0.3 -0.3 3
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 4 8.7 -4.7 3
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.54 1947
MINIMUM 0.00 1904
TOTALS 2.40 1.07 1.33 1.46
DAILY AVG. 0.08 0.04 0.04 0.05
DAYS >= .01 10 6.9 3.1 8
DAYS >= .10 4 3.1 0.9 4
DAYS >= .50 3 0.6 2.4 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 1.04 09/03 TO 09/04 0.79
DEGREE DAYS
HEATING TOTAL 314 368 -54
SINCE 7/1 452 583 -131
COOLING TOTAL 3 2 1
SINCE 1/1 73 83 -10
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 4.9
HIGHEST WIND SPEED/DIRECTION 26/300 DATE 09/06
26/170 09/25
HIGHEST GUST SPEED/DIRECTION 45/270 DATE 09/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page