Climatological Report (Daily)
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CDUS45 KRIW 210757
CLIBYG


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
157 AM MDT TUE MAY 21 2013


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

...THE BUFFALO WY CLIMATE SUMMARY FOR MAY 20 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55        MM  83    2005  65    -10       72
  MINIMUM         42        MM  28    2003  41      1       41
  AVERAGE         49                        53     -4       57

PRECIPITATION (IN)
  YESTERDAY        0.35          0.56 2011   0.10   0.25     0.00
  MONTH TO DATE    1.36                      1.62  -0.26     1.02
  SINCE MAR 1      2.27                      3.84  -1.57     2.55
  SINCE JAN 1      2.88                      4.61  -1.73     3.26

DEGREE DAYS
 HEATING
  YESTERDAY       16                        12      4        8
  MONTH TO DATE  221                       290    -69      227
  SINCE MAR 1   1977                      1894     83     1327
  SINCE JUL 1   6926                      7134   -208     6257

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         0     10        4
  SINCE MAR 1     10                         0     10        7
  SINCE JAN 1     10                         0     10        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    40   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    55   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    30.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     41           200 PM
 AVERAGE    67

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        85      2006
 MINIMUM TEMPERATURE (F)   42        37      2003


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   533 AM MDT   SUNSET   834 PM MDT
MAY 22 2013...........SUNRISE   533 AM MDT   SUNSET   835 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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