Climatological Report (Daily)
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497
CDUS45 KRIW 230729
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT SEP 23 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 22 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         54    133 PM  84    1966  67    -13       59
  MINIMUM         35   1159 PM  21    2000  40     -5       50
  AVERAGE         45                        54     -9       55

PRECIPITATION (IN)
  YESTERDAY        0.22          1.09 2016   0.03   0.19     1.09
  MONTH TO DATE    0.62                      0.66  -0.04     1.45
  SINCE SEP 1      0.62                      0.66  -0.04     1.45
  SINCE JAN 1      5.00                      6.44  -1.44     6.62

DEGREE DAYS
 HEATING
  YESTERDAY       20                        11      9       10
  MONTH TO DATE  140                       158    -18      139
  SINCE SEP 1    140                       158    -18      139
  SINCE JUL 1    157                       222    -65      198

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   26                         7     19       12
  SINCE SEP 1     26                         7     19       12
  SINCE JAN 1    394                       284    110      354
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     66           100 PM
 AVERAGE    79

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        83      1966
 MINIMUM TEMPERATURE (F)   40        19      2000


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   705 AM MDT   SUNSET   711 PM MDT
SEPTEMBER 24 2017.....SUNRISE   706 AM MDT   SUNSET   709 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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