Climatological Report (Monthly)
Issued by NWS Missoula, MT

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CXUS55 KMSO 011357
CLMMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
757 AM MDT MON OCT 1 2018

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              99   09/01/1967
 LOW               15   09/25/1926
HIGHEST            89   09/07        MM      MM       97
LOWEST             33   09/14        MM      MM       31
AVG. MAXIMUM     72.0              73.1    -1.1     70.8
AVG. MINIMUM     41.3              41.8    -0.5     42.9
MEAN             56.7              57.4    -0.7     56.9
DAYS MAX >= 90      0               1.4    -1.4        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               2.0    -2.0        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.60   1985
 MINIMUM            T   2012
TOTALS           0.17              1.17   -1.00     1.17
DAILY AVG.       0.01              0.04   -0.03     0.04
DAYS >= .01         5               8.2    -3.2        8
DAYS >= .10         0               3.3    -3.3        6
DAYS >= .50         0               0.5    -0.5        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.08   09/13 TO 09/13              0.39

SNOWFALL (INCHES)
TOTALS              T                 T     0.0      0.0
SINCE 7/1           T                 T     0.0      0.0
DAYS >= TRACE       1               0.0     1.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL        T   09/30 TO 09/30               0.0

DEGREE_DAYS
HEATING TOTAL     250               241       9
 SINCE 7/1        342               325      17
COOLING TOTAL       8                15      -7
 SINCE 1/1        280               332     -52
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    26/090    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    36/280    DATE  09/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     51

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  1
  0
  0
  0
  0
  0
HAZE                      4

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

$$


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