Climatological Report (Daily)
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CDUS45 KRIW 200033
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
632 PM MDT TUE SEP 19 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         65   1200 AM  92    2010  72     -7       85
  MINIMUM         45        MM  23    1965  40      5       40
  AVERAGE         55                        56     -1       63

PRECIPITATION (IN)
  TODAY            0.05          0.47 1948   0.04   0.01     0.00
  MONTH TO DATE    0.83                      0.63   0.20     0.91
  SINCE SEP 1      0.83                      0.63   0.20     0.91
  SINCE JAN 1     10.75                      9.71   1.04    13.08

SNOWFALL (IN)
  TODAY           MM                         0.1   MM        0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.0
  SINCE SEP 1      0.0                       0.6   -0.6      0.0
  SINCE JUL 1      0.0                       0.6   -0.6      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                         9      1        2
  MONTH TO DATE   88                       109    -21      123
  SINCE SEP 1     88                       109    -21      123
  SINCE JUL 1    109                       155    -46      183

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   54                        24     30       24
  SINCE SEP 1     54                        24     30       24
  SINCE JAN 1    448                       421     27      446
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 PM
 LOWEST     28          1200 AM
 AVERAGE    61

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1956
 MINIMUM TEMPERATURE (F)   40        16      1983


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   650 AM MDT   SUNSET   708 PM MDT
SEPTEMBER 20 2017.....SUNRISE   651 AM MDT   SUNSET   706 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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