Climatological Report (Daily)
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130
CDUS45 KRIW 180747
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1246 AM MST SAT NOV 18 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 17 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         45    158 PM  66    1999  42      3       36
  MINIMUM         26   1145 PM -20    2014  17      9       27
  AVERAGE         36                        30      6       32

PRECIPITATION (IN)
  YESTERDAY        0.01          0.05 2005   0.01   0.00     0.02
  MONTH TO DATE    0.20                      0.16   0.04     0.07
  SINCE SEP 1      2.20                      1.64   0.56     4.01
  SINCE JAN 1      4.18                      7.09  -2.91     6.89

DEGREE DAYS
 HEATING
  YESTERDAY       29                        35     -6       33
  MONTH TO DATE  549                       518     31      340
  SINCE SEP 1   1392                      1319     73      944
  SINCE JUL 1   1392                      1340     52      963

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     62                        36     26       42
  SINCE JAN 1    824                       669    155      887
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     34           700 PM
 AVERAGE    63

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        62      2007
 MINIMUM TEMPERATURE (F)   16       -13      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   713 AM MST   SUNSET   442 PM MST
NOVEMBER 19 2017......SUNRISE   714 AM MST   SUNSET   441 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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