Climatological Report (Daily)
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000
CDUS45 KRIW 230732
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN SEP 23 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 22 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    408 PM  90    2007  71     12       49
  MINIMUM         39    509 AM  30    2003  40     -1       38
                                      2002
  AVERAGE         61                        56      5       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 2016   0.03  -0.03     0.21
  MONTH TO DATE    0.25                      0.65  -0.40     1.69
  SINCE SEP 1      0.25                      0.65  -0.40     1.69
  SINCE JAN 1      5.76                      6.10  -0.34     3.67

DEGREE DAYS
 HEATING
  YESTERDAY        4                         9     -5       21
  MONTH TO DATE   33                       118    -85      127
  SINCE SEP 1     33                       118    -85      127
  SINCE JUL 1     57                       139    -82      127

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   33                        34     -1       62
  SINCE SEP 1     33                        34     -1       62
  SINCE JAN 1    703                       667     36      824
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.2


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    85           500 AM
 LOWEST     15           400 PM
 AVERAGE    50

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


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 2018.....SUNRISE   701 AM MDT   SUNSET   708 PM MDT
SEPTEMBER 24 2018.....SUNRISE   702 AM MDT   SUNSET   706 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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