Climatological Report (Daily)
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CDUS45 KRIW 220738
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST SUN JAN 22 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26    732 PM  46    2009  30     -4       28
                                      1981
  MINIMUM         12   1031 AM -19    1962  13     -1       12
  AVERAGE         19                        21     -2       20

PRECIPITATION (IN)
  YESTERDAY        T             0.14 1999   0.02  -0.02     0.00
  MONTH TO DATE    0.41                      0.30   0.11     0.01
  SINCE DEC 1      0.49                      0.80  -0.31     0.05
  SINCE JAN 1      0.41                      0.30   0.11     0.01

DEGREE DAYS
 HEATING
  YESTERDAY       46                        44      2       45
  MONTH TO DATE 1092                       919    173     1008
  SINCE DEC 1   2497                      2278    219     2408
  SINCE JUL 1   4217                      4271    -54     4074

 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    28   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     74           800 PM
 AVERAGE    83

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


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 2017.......SUNRISE   736 AM MST   SUNSET   520 PM MST
JANUARY 23 2017.......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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