CDUS45 KRIW 100734
CLIP60

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST SUN DEC 10 2023

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 9 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         17   1:12 PM  39    2014  24     -7       21
                                      2020
  MINIMUM         -3   8:59 AM -28    2013   4     -7       -4
  AVERAGE          7                        14     -7        9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.58 2003   0.07  -0.07     0.03
  MONTH TO DATE    0.88                      0.65   0.23     1.59
  SINCE DEC 1      0.88                      0.65   0.23     1.59
  SINCE JAN 1     26.98                     21.39   5.59    26.37

DEGREE DAYS
 HEATING
  YESTERDAY       58                        51      7       56
  MONTH TO DATE  399                       453    -54      459
  SINCE DEC 1    399                       453    -54      459
  SINCE JUL 1   3473                      3960   -487     3679

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     2.0


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    91          12:00 AM
 LOWEST     67           3:00 PM
 AVERAGE    79

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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        36      2004
                                             2014
 MINIMUM TEMPERATURE (F)    3       -24      2009


SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE   7:47 AM MST   SUNSET   4:42 PM MST
DECEMBER 11 2023......SUNRISE   7:48 AM MST   SUNSET   4:42 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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