Climatological Report (Daily)
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171
CDUS45 KRIW 220734
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT SUN OCT 22 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 21 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         51    212 PM  79    1992  57     -6       69
  MINIMUM         28    555 AM  12    1949  30     -2       41
  AVERAGE         40                        44     -4       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.46 2008   0.03  -0.03     0.00
  MONTH TO DATE    0.95                      0.78   0.17     0.14
  SINCE SEP 1      2.37                      1.86   0.51     1.69
  SINCE JAN 1     12.29                     10.94   1.35    13.86

SNOWFALL (IN)
  YESTERDAY        0.0                       0.2   -0.2      0.0
  MONTH TO DATE    4.5                       4.5    0.0       T
  SINCE SEP 1      4.5                       6.3   -1.8       T
  SINCE JUL 1      4.5                       6.3   -1.8       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        21      4       10
  MONTH TO DATE  392                       383      9      321
  SINCE SEP 1    670                       622     48      529
  SINCE JUL 1    691                       668     23      589

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     54                        25     29       29
  SINCE JAN 1    448                       422     26      451
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           600 AM
 LOWEST     17           100 PM
 AVERAGE    40

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        80      2003
 MINIMUM TEMPERATURE (F)   30        10      1984


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   728 AM MDT   SUNSET   612 PM MDT
OCTOBER 23 2017.......SUNRISE   729 AM MDT   SUNSET   610 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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