Climatological Report (Monthly)
Issued by NWS Missoula, MT

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CXUS55 KMSO 011515
CLMBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
815 AM MST SUN FEB 1 2015

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              58   01/29/1931
 LOW              -48   01/07/1937
HIGHEST            54   01/26        MM      MM       47
                        01/25
LOWEST            -12   01/01        MM      MM      -13
AVG. MAXIMUM     35.6              31.8     3.8     36.7
AVG. MINIMUM     13.4               7.4     6.0     12.3
MEAN             24.5              19.6     4.9     24.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     14              14.1    -0.1        9
DAYS MIN <= 32     31              30.4     0.6       30
DAYS MIN <= 0       4               8.9    -4.9        6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.36   1928
 MINIMUM            T   1902
TOTALS           0.17              0.47   -0.30     0.23
DAILY AVG.       0.01              0.02   -0.01     0.01
DAYS >= .01         6               6.9    -0.9        7
DAYS >= .10         0               1.6    -1.6        1
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.06   01/18 TO 01/18              0.11
                        01/17 TO 01/18
                        01/18 TO 01/18

DEGREE_DAYS
HEATING TOTAL    1250              1407    -157
 SINCE 7/1       4895              5371    -476
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              3.4
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    37/290    DATE  01/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                7     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      6

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

$$



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