Climatological Report (Daily)
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CDUS45 KRIW 210737
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT SAT OCT 21 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 20 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         64    106 PM  76    1974  55      9       51
  MINIMUM         29   1159 PM  13    1984  31     -2       25
  AVERAGE         47                        43      4       38

PRECIPITATION (IN)
  YESTERDAY        T             0.28 1963   0.03  -0.03     0.00
  MONTH TO DATE    0.02                      0.58  -0.56     0.42
  SINCE SEP 1      0.79                      1.50  -0.71     2.01
  SINCE JAN 1      5.17                      7.28  -2.11     7.18

DEGREE DAYS
 HEATING
  YESTERDAY       18                        22     -4       27
  MONTH TO DATE  434                       371     63      383
  SINCE SEP 1    743                       635    108      621
  SINCE JUL 1    760                       699     61      680

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     26                         9     17       12
  SINCE JAN 1    394                       286    108      354
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    55   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    19.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           900 PM
 LOWEST     16           100 PM
 AVERAGE    44

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        77      2003
 MINIMUM TEMPERATURE (F)   31        13      1984


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   736 AM MDT   SUNSET   625 PM MDT
OCTOBER 22 2017.......SUNRISE   737 AM MDT   SUNSET   624 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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