Climatological Report (Daily)
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000
CDUS45 KRIW 230729
CLIGEY


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


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

...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    402 PM  90    2007  71    -22       64
  MINIMUM         38    814 AM  30    2003  40     -2       53
                                      2002
  AVERAGE         44                        56    -12       59

PRECIPITATION (IN)
  YESTERDAY        0.21          0.25 2016   0.03   0.18     0.25
  MONTH TO DATE    1.80                      0.65   1.15     0.83
  SINCE SEP 1      1.80                      0.65   1.15     0.83
  SINCE JAN 1      3.78                      6.10  -2.32     3.71

DEGREE DAYS
 HEATING
  YESTERDAY       21                         9     12        6
  MONTH TO DATE  127                       118      9       89
  SINCE SEP 1    127                       118      9       89
  SINCE JUL 1    127                       139    -12      108

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   62                        34     28       41
  SINCE SEP 1     62                        34     28       41
  SINCE JAN 1    824                       667    157      886
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     76           200 PM
 AVERAGE    88

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        89      2015
 MINIMUM TEMPERATURE (F)   40        29      2000


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   701 AM MDT   SUNSET   707 PM MDT
SEPTEMBER 24 2017.....SUNRISE   702 AM MDT   SUNSET   705 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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