Climatological Report (Daily)
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000
CDUS45 KRIW 260032
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
631 PM MDT MON SEP 25 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 25 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         53        MM  93    2015  70    -17       62
                                      2014
  MINIMUM         43        MM  28    2000  39      4       40
  AVERAGE         48

PRECIPITATION (IN)
  TODAY            0.13R         0.04 2005   0.03   0.10     0.00
  MONTH TO DATE    1.98                      0.74   1.24     2.75
  SINCE SEP 1      1.98                      0.74   1.24     2.75
  SINCE JAN 1      3.96                      6.19  -2.23     5.63

DEGREE DAYS
 HEATING
  TODAY           17                        11      6       14
  MONTH TO DATE  182                       149     33      129
  SINCE SEP 1    182                       149     33      129
  SINCE JUL 1    182                       170     12      148

 COOLING
  TODAY            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     7   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     64           400 PM
 AVERAGE    82

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


THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        97      2015
 MINIMUM TEMPERATURE (F)   39        29      2000


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   703 AM MDT   SUNSET   703 PM MDT
SEPTEMBER 26 2017.....SUNRISE   705 AM MDT   SUNSET   702 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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