Climatological Report (Daily)
Issued by NWS Missoula, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
511
CDUS45 KMSO 300745
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
145 AM MDT TUE SEP 30 2025

...................................

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 29 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    305 PM  84    1963  63     14       78
  MINIMUM         43    601 AM  10    1985  33     10       40
  AVERAGE         60                        48     12       59

PRECIPITATION (IN)
  YESTERDAY        0.05          0.84 1947   0.03   0.02     0.00
  MONTH TO DATE    0.50                      1.04  -0.54     0.80
  SINCE JAN 1      8.78                     10.81  -2.03     6.89

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    T
  SINCE SEP 1      T
  SINCE JUL 1      T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        5                        17    -12        6
  MONTH TO DATE  233                       350   -117      213
  SINCE SEP 1    233                       350   -117      213
  SINCE JUL 1    384                       565   -181      401

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        2
  SINCE SEP 1      3                         0      3        2
  SINCE JAN 1     60                        81    -21      127
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     24           300 PM
 AVERAGE    55

..........................................................


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        84      1992
 MINIMUM TEMPERATURE (F)   33        13      1985


SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE   728 AM MDT   SUNSET   711 PM MDT
OCTOBER  1 2025.......SUNRISE   729 AM MDT   SUNSET   709 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$