Climatological Report (Daily)
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CDUS45 KRIW 180735
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST THU JAN 18 2018


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 17 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         41    310 PM  48    1971  30     11        8
  MINIMUM         19    743 AM -18    1984  13      6      -14
  AVERAGE         30                        22      8       -3

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1996   0.02  -0.02     0.00
  MONTH TO DATE    0.05                      0.24  -0.19     0.41
  SINCE DEC 1      0.16                      0.74  -0.58     0.49
  SINCE JAN 1      0.05                      0.24  -0.19     0.41

DEGREE DAYS
 HEATING
  YESTERDAY       35                        43     -8       68
  MONTH TO DATE  625                       743   -118      889
  SINCE DEC 1   1752                      2102   -350     2294
  SINCE JUL 1   3632                      4095   -463     4014

 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    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1000 PM
 LOWEST     45           300 PM
 AVERAGE    60

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        48      2015
 MINIMUM TEMPERATURE (F)   13       -21      1963


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   739 AM MST   SUNSET   515 PM MST
JANUARY 19 2018.......SUNRISE   738 AM MST   SUNSET   516 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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