Climatological Report (Daily)
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957
CDUS45 KRIW 120733
CLIGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST WED NOV 12 2025

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

...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 11 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   3:06 PM  66    1999  46     17       66
                                      2024
  MINIMUM         24   6:24 AM -14    2022  21      3       29
  AVERAGE         44                        34     10       48

PRECIPITATION (IN)
  YESTERDAY        0.00          0.02 2003   0.01  -0.01     0.00
  MONTH TO DATE    0.02                      0.08  -0.06      T
  SINCE SEP 1      2.56                      1.51   1.05     0.76
  SINCE JAN 1      6.76                      5.33   1.43     6.07

DEGREE DAYS
 HEATING
  YESTERDAY       21                        31    -10       17
  MONTH TO DATE  256                       316    -60      302
  SINCE SEP 1    849                      1060   -211      747
  SINCE JUL 1    849                      1079   -230      760

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     50                        48      2       91
  SINCE JAN 1    791                       744     47      832
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.9


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    89           4:00 AM
 LOWEST     28           3:00 PM
 AVERAGE    59

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        69      1999
 MINIMUM TEMPERATURE (F)   21       -15      2000


SUNRISE AND SUNSET
NOVEMBER 12 2025......SUNRISE   7:05 AM MST   SUNSET   4:47 PM MST
NOVEMBER 13 2025......SUNRISE   7:06 AM MST   SUNSET   4:46 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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