Climatological Report (Daily)
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000
CDUS45 KRIW 210749
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1248 AM MST TUE NOV 21 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 20 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    839 PM  61    2012  40      5       47
  MINIMUM         22    220 AM -10    2000  15      7       20
  AVERAGE         34                        28      6       34

PRECIPITATION (IN)
  YESTERDAY        T             0.01 2010   0.01  -0.01     0.00
                                      1999
  MONTH TO DATE    0.20                      0.19   0.01     0.07
  SINCE SEP 1      2.20                      1.67   0.53     4.01
  SINCE JAN 1      4.18                      7.12  -2.94     6.89

DEGREE DAYS
 HEATING
  YESTERDAY       31                        37     -6       31
  MONTH TO DATE  652                       628     24      446
  SINCE SEP 1   1495                      1429     66     1050
  SINCE JUL 1   1495                      1450     45     1069

 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    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM
 LOWEST     51           300 PM
 AVERAGE    70

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        64      2012
 MINIMUM TEMPERATURE (F)   15        -5      2000


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   717 AM MST   SUNSET   439 PM MST
NOVEMBER 22 2017......SUNRISE   718 AM MST   SUNSET   438 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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