Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 220738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
138 AM MDT FRI MAY 22 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 21 2015...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   1247 PM  84    1919  63      0       71
  MINIMUM         38   1159 PM  12    1938  36      2       33
  AVERAGE         51                        49      2       52

PRECIPITATION (IN)
  YESTERDAY        T             1.03 1981   0.08  -0.08     0.00
  MONTH TO DATE    1.11                      1.23  -0.12     0.77
  SINCE OCT 1      5.09                      5.95  -0.86     5.27
  SINCE JAN 1      2.70                      4.06  -1.36     4.23

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE   MM
  SINCE JAN 1     MM
  SINCE JUL 1     MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       14                        16     -2       13
  MONTH TO DATE  402                       396      6      430
  SINCE MAR 1   2026                      2218   -192     2273
  SINCE JUL 1   7907                      8787   -880     8651

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1000 PM
 LOWEST     39           100 PM
 AVERAGE    61

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        83      1919
 MINIMUM TEMPERATURE (F)   36        19      1916


SUNRISE AND SUNSET
MAY 22 2015...........SUNRISE   551 AM MDT   SUNSET   903 PM MDT
MAY 23 2015...........SUNRISE   550 AM MDT   SUNSET   904 PM MDT


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




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