429 
CDUS45 KMSO 110738
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT TUE MAY 11 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR MAY 10 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         65    209 PM  90    1940  64      1       64
  MINIMUM         27    409 AM  24    1894  38    -11       33
  AVERAGE         46                        51     -5       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.78 1896   0.06  -0.06     0.00
  MONTH TO DATE    0.32                      0.56  -0.24     0.44
  SINCE OCT 1      4.95                      7.38  -2.43     7.71
  SINCE JAN 1      3.45                      4.44  -0.99     3.70

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       19                        14      5       16
  MONTH TO DATE  221                       146     75      182
  SINCE MAR 1   1615                      1594     21     1776
  SINCE JUL 1   6926                      7206   -280     7052

 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    22   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     27           500 PM
 AVERAGE    56

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        90      1993
                                             1941
 MINIMUM TEMPERATURE (F)   38        23      1973


SUNRISE AND SUNSET
MAY 11 2010...........SUNRISE   606 AM MDT   SUNSET   900 PM MDT
MAY 12 2010...........SUNRISE   605 AM MDT   SUNSET   901 PM MDT


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




$$