Climatological Report (Daily)
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348
CDUS45 KRIW 220734
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST MON JAN 22 2018


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         20    334 PM  46    2009  30    -10       26
                                      1981
  MINIMUM         10   1159 PM -19    1962  13     -3       12
  AVERAGE         15                        21     -6       19

PRECIPITATION (IN)
  YESTERDAY        0.01          0.14 1999   0.02  -0.01      T
  MONTH TO DATE    0.08                      0.30  -0.22     0.41
  SINCE DEC 1      0.19                      0.80  -0.61     0.49
  SINCE JAN 1      0.08                      0.30  -0.22     0.41

DEGREE DAYS
 HEATING
  YESTERDAY       50                        44      6       46
  MONTH TO DATE  770                       919   -149     1092
  SINCE DEC 1   1897                      2278   -381     2497
  SINCE JUL 1   3777                      4271   -494     4217

 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    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1000 AM
 LOWEST     76          1100 PM
 AVERAGE    82

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        47      1981
 MINIMUM TEMPERATURE (F)   12       -23      1962


SUNRISE AND SUNSET
JANUARY 22 2018.......SUNRISE   737 AM MST   SUNSET   520 PM MST
JANUARY 23 2018.......SUNRISE   736 AM MST   SUNSET   521 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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