000
CDUS45 KRIW 210757
CLILND


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


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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    334 PM  91    1954  68     -9       74
  MINIMUM         43    115 AM  26    1950  41      2       40
  AVERAGE         51                        55     -4       57

PRECIPITATION (IN)
  YESTERDAY        0.04          1.34 1975   0.08  -0.04     0.00
                                      1917
  MONTH TO DATE    1.83                      1.45   0.38     0.93
  SINCE MAR 1      5.39                      4.48   0.91     2.31
  SINCE JAN 1      7.37                      5.47   1.90     3.62

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE   10.5                       4.3    6.2      0.0
  SINCE MAR 1     58.9                      37.2   21.7     11.6
  SINCE JUL 1    111.1                      90.8   20.3     63.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        11      3        8
  MONTH TO DATE  223                       270    -47      185
  SINCE MAR 1   1914                      1820     94     1285
  SINCE JUL 1   7283                      7524   -241     6628

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    9                         0      9        4
  SINCE MAR 1      9                         0      9        5
  SINCE JAN 1      9                         0      9        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     47           100 PM
 AVERAGE    68

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        85      2006
                                             1964
                                             1948
 MINIMUM TEMPERATURE (F)   42        27      2001
                                             1908


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   546 AM MDT   SUNSET   837 PM MDT
MAY 22 2013...........SUNRISE   545 AM MDT   SUNSET   838 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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