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CDUS45 KTFX 201005
CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
405 AM MDT MON MAY 20 2013


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    511 PM  94    1919  66    -12       65
  MINIMUM         47    652 AM  30    1997  40      7       33
                                      1931
                                      1918
  AVERAGE         51                        53     -2       49

PRECIPITATION (IN)
  YESTERDAY        0.21          0.61 1970   0.09   0.12     0.00
  MONTH TO DATE    0.75                      1.24  -0.49     0.62
  SINCE OCT 1      6.38                      6.55  -0.17     7.49
  SINCE JAN 1      3.04                      4.55  -1.51     4.70

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1903   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       2.1   -2.1      0.0
  SINCE MAR 1     20.4                      22.6   -2.2     17.7
  SINCE JUL 1     76.2                      62.6   13.6     36.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        13      1       16
  MONTH TO DATE  232                       287    -55      242
  SINCE MAR 1   1885                      1899    -14     1502
  SINCE JUL 1   6698                      7404   -706     6311

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        1
  SINCE MAR 1      3                         1      2        4
  SINCE JAN 1      3                         1      2        4
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     83          1200 PM
 AVERAGE    88

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        94      1897
 MINIMUM TEMPERATURE (F)   40        28      1903


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   542 AM MDT   SUNSET   902 PM MDT
MAY 21 2013...........SUNRISE   541 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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