AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1251 AM MST MON FEB 21 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 20 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         13        MM  62    1958  38    -25       22
  MINIMUM          1        MM  -6    1953  18    -17       14
  AVERAGE          7                        28    -21       18

PRECIPITATION (IN)
  YESTERDAY        0.42R         0.30 1993   0.02   0.40     0.07
  MONTH TO DATE    0.59                      0.40   0.19     0.46
  SINCE DEC 1      2.39                      1.60   0.79     1.52
  SINCE JAN 1      1.03                      0.98   0.05     0.55

SNOWFALL (IN)
  YESTERDAY        6.0                       0.4    5.6      3.5
  MONTH TO DATE    9.1                       7.5    1.6     10.3
  SINCE DEC 1     37.8                      30.5    7.3     32.6
  SINCE JUL 1     46.6                      51.6   -5.0     48.3
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       58                        37     21       47
  MONTH TO DATE  858                       786     72      808
  SINCE DEC 1   3315                      3360    -45     3517
  SINCE JUL 1   4984                      5191   -207     5458

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           800 PM
 LOWEST     76           200 AM
 AVERAGE    82

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        68      1982
 MINIMUM TEMPERATURE (F)   18        -8      1948


SUNRISE AND SUNSET
FEBRUARY 21 2011......SUNRISE   655 AM MST   SUNSET   545 PM MST
FEBRUARY 22 2011......SUNRISE   653 AM MST   SUNSET   546 PM MST


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




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