Climatological Report (Daily)
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000
CDUS45 KRIW 190737
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE
736 AM UTC THU APR 19 2018


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 18 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         50        MM  73    1981  54     -4       59
  MINIMUM         19    500 AM  12    2013  30    -11       34
                                      1966
  AVERAGE         35                        42     -7       47

PRECIPITATION (IN)
  YESTERDAY        0.00          0.72 1966   0.03  -0.03     0.12
  MONTH TO DATE    0.14                      0.50  -0.36     0.16
  SINCE MAR 1      0.48                      1.18  -0.70     1.59
  SINCE JAN 1      0.67                      2.11  -1.44     2.49

DEGREE DAYS
 HEATING
  YESTERDAY       30                        23      7       18
  MONTH TO DATE  454                       451      3      384
  SINCE MAR 1   1375                      1428    -53     1164
  SINCE JUL 1   6641                      7280   -639     6902

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           300 AM
 LOWEST     14           200 PM
 AVERAGE    41

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        75      1989
 MINIMUM TEMPERATURE (F)   30         7      1966


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   630 AM MDT   SUNSET   801 PM MDT
APRIL 20 2018.........SUNRISE   629 AM MDT   SUNSET   802 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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