Climatological Report (Monthly)
Issued by NWS Missoula, MT

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000
CXUS55 KMSO 011304
CLMBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
704 AM MDT MON MAY 1 2017

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

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            66   04/13        MM      MM       73
LOWEST             19   04/10        MM      MM       20
                        04/03
AVG. MAXIMUM     51.3              51.7    -0.4     56.5
AVG. MINIMUM     27.8              26.3     1.5     29.3
MEAN             39.6              39.0     0.6     42.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.7    -0.7        0
DAYS MIN <= 32     25              24.3     0.7       22
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.14   2006
 MINIMUM         0.12   1974
TOTALS           2.02              1.17    0.85     1.16
DAILY AVG.       0.07              0.04    0.03     0.04
DAYS >= .01        11              10.4     0.6        9
DAYS >= .10         6               4.0     2.0        4
DAYS >= .50         1               0.2     0.8        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.70   04/24 TO 04/25              0.46

DEGREE_DAYS
HEATING TOTAL     757               780     -23
 SINCE 7/1       8382              8391      -9
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    39/170    DATE  04/07
HIGHEST GUST SPEED/DIRECTION    47/180    DATE  04/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               11     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
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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