Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 212232
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT TUE MAY 21 2013


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

...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 21 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    230 PM  91    1980  69     -2       87
  MINIMUM         43    539 AM  31    1963  45     -2       54
  AVERAGE         55                        57     -2       71

PRECIPITATION (IN)
  TODAY            0.00          2.83 1952   0.07  -0.07     0.00
  MONTH TO DATE    1.82                      1.43   0.39     0.46
  SINCE OCT 1      6.03                      7.42  -1.39     4.98
  SINCE JAN 1      3.98                      5.11  -1.13     2.65

SNOWFALL (IN)
  TODAY            0.0           T    1999   0.0    0.0      0.0
  MONTH TO DATE    T                         1.8   -1.8      0.0
  SINCE MAR 1      8.3                      20.3  -12.0      6.3
  SINCE JUL 1     40.4                      54.8  -14.4     35.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                         8      2        0
  MONTH TO DATE  177                       238    -61      187
  SINCE MAR 1   1708                      1650     58     1184
  SINCE JUL 1   6269                      6615   -346     5692

 COOLING
  TODAY            0                         1     -1        6
  MONTH TO DATE   27                         3     24       20
  SINCE MAR 1     27                         4     23       34
  SINCE JAN 1     27                         4     23       34
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     28          1200 PM
 AVERAGE    56

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        94      1980
 MINIMUM TEMPERATURE (F)   46        32      1963


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   536 AM MDT   SUNSET   846 PM MDT
MAY 22 2013...........SUNRISE   535 AM MDT   SUNSET   847 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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