Climatological Report (Daily)
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CDUS45 KRIW 190734
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST MON FEB 19 2018


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR FEBRUARY 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         48   1237 PM  54    1958  34     14       42
  MINIMUM         11   1159 PM -18    2006  15     -4       35
  AVERAGE         30                        24      6       39

PRECIPITATION (IN)
  YESTERDAY        0.03          0.11 2016   0.02   0.01     0.00
  MONTH TO DATE    0.04                      0.31  -0.27     0.15
  SINCE DEC 1      0.23                      1.26  -1.03     0.72
  SINCE JAN 1      0.12                      0.76  -0.64     0.64

DEGREE DAYS
 HEATING
  YESTERDAY       35                        40     -5       26
  MONTH TO DATE  583                       760   -177      639
  SINCE DEC 1   2866                      3471   -605     3602
  SINCE JUL 1   4746                      5464   -718     5322

 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    37   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    17.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     22          1200 AM
 AVERAGE    57

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      1981
 MINIMUM TEMPERATURE (F)   16        -5      2006


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   706 AM MST   SUNSET   555 PM MST
FEBRUARY 20 2018......SUNRISE   704 AM MST   SUNSET   556 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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