Climatological Report (Monthly)
Issued by NWS Missoula, MT

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760
CXUS55 KMSO 200054
CLMBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
654 PM MDT SAT OCT 19 2024

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2024

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           89   09/01         MM      MM       82
LOWEST            26   09/30         MM      MM       27
AVG. MAXIMUM    74.6               69.1     5.5     69.4
AVG. MINIMUM    39.4               36.5     2.9     39.3
MEAN            57.0               52.8     4.2     54.3
DAYS MAX >= 90     0                0.3    -0.3        0
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32     3                8.7    -5.7        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.54   1947
 MINIMUM        0.00   1904
TOTALS          0.80               1.07   -0.27     2.40
DAILY AVG.      0.03               0.04   -0.01     0.08
DAYS >= .01        6                6.9    -0.9       10
DAYS >= .10        3                3.1    -0.1        4
DAYS >= .50        0                0.6    -0.6        3
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.35   09/16 TO 09/17               1.04


DEGREE DAYS
HEATING TOTAL    236                368    -132
 SINCE 7/1       424                583    -159
COOLING TOTAL      2                  2       0
 SINCE 1/1       127                 83      44
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
HIGHEST WIND SPEED/DIRECTION    45/290    DATE  09/11
HIGHEST GUST SPEED/DIRECTION    61/300    DATE  09/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$