866 
CDUS45 KMSO 130738
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT THU MAY 13 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR MAY 12 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62    542 PM  91    1993  65     -3       52
  MINIMUM         36   1159 PM  21    1985  39     -3       32
  AVERAGE         49                        52     -3       42

PRECIPITATION (IN)
  YESTERDAY        0.00          1.31 1900   0.06  -0.06      T
  MONTH TO DATE    0.34                      0.68  -0.34     0.55
  SINCE OCT 1      4.97                      7.50  -2.53     7.82
  SINCE JAN 1      3.47                      4.56  -1.09     3.81

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JAN 1      8.8
  SINCE JUL 1     17.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        13      3       23
  MONTH TO DATE  250                       172     78      220
  SINCE MAR 1   1644                      1620     24     1814
  SINCE JUL 1   6955                      7232   -277     7090

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


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           600 AM
 LOWEST     27           500 PM
 AVERAGE    52

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        90      1936
 MINIMUM TEMPERATURE (F)   39        24      1985


SUNRISE AND SUNSET
MAY 13 2010...........SUNRISE   604 AM MDT   SUNSET   902 PM MDT
MAY 14 2010...........SUNRISE   602 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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