Climatological Report (Daily)
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CDUS45 KRIW 210730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST TUE FEB 21 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         53    359 PM  62    1958  39     14       49
  MINIMUM         21    623 AM  -6    1953  16      5       23
  AVERAGE         37                        28      9       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.42 2011   0.02  -0.02      T
  MONTH TO DATE    0.34                      0.39  -0.05     0.41
  SINCE DEC 1      2.19                      1.39   0.80     2.46
  SINCE JAN 1      0.88                      0.90  -0.02     1.40

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4       T
  MONTH TO DATE    4.9                       7.0   -2.1     15.2
  SINCE DEC 1     40.9                      27.1   13.8     45.4
  SINCE JUL 1     44.1                      46.6   -2.5     58.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        37     -9       29
  MONTH TO DATE  621                       783   -162      694
  SINCE DEC 1   3445                      3306    139     3144
  SINCE JUL 1   4871                      5160   -289     4666

 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    40   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    21.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           600 AM
 LOWEST     40          1000 AM
 AVERAGE    54

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        68      1982
 MINIMUM TEMPERATURE (F)   17        -8      1948


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   654 AM MST   SUNSET   546 PM MST
FEBRUARY 22 2017......SUNRISE   652 AM MST   SUNSET   547 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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