Climatological Report (Monthly)
Issued by NWS Missoula, MT

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452
CXUS55 KMSO 011342
CLMBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
742 AM MDT FRI MAY 1 2015

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              83   04/25/1910
 LOW              -16   04/08/1982
HIGHEST            72   04/28        MM      MM       65
LOWEST             11   04/03        MM      MM       13
AVG. MAXIMUM     52.8              51.7     1.1     51.1
AVG. MINIMUM     25.0              26.3    -1.3     26.5
MEAN             38.9              39.0    -0.1     38.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.7    -0.7        0
DAYS MIN <= 32     27              24.3     2.7       27
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.14   2006
 MINIMUM         0.12   1974
TOTALS           0.88              1.17   -0.29     1.35
DAILY AVG.       0.03              0.04   -0.01     0.05
DAYS >= .01         9              10.4    -1.4        5
DAYS >= .10         4               4.0     0.0        3
DAYS >= .50         0               0.2    -0.2        1
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.35   04/23 TO 04/24              0.55
                        04/24 TO 04/24
                        04/24 TO 04/25

DEGREE_DAYS
HEATING TOTAL     776               780      -4
 SINCE 7/1       7505              8391    -886
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    31/270    DATE  04/11
HIGHEST GUST SPEED/DIRECTION    41/260    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               12     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$



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