920
CDUS45 KRIW 290730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE JUL 29 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 28 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 94 5:20 PM 104 1999 93 1 88
MINIMUM 66 5:25 AM 47 2015 60 6 63
AVERAGE 80 76 4 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 2004 0.01 -0.01 T
MONTH TO DATE 0.58 0.15 0.43 1.09
SINCE JUN 1 1.04 1.23 -0.19 1.49
SINCE JAN 1 3.75 3.58 0.17 4.72
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE JUN 1 46 62 -16 33
SINCE JUL 1 0 0 0 4
COOLING
YESTERDAY 15 11 4 11
MONTH TO DATE 284 275 9 286
SINCE JUN 1 416 397 19 460
SINCE JAN 1 437 421 16 460
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.6
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 59 4:00 AM
LOWEST 12 6:00 PM
AVERAGE 36
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 103 2006
MINIMUM TEMPERATURE (F) 59 46 2015
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 5:56 AM MDT SUNSET 8:41 PM MDT
JULY 30 2025..........SUNRISE 5:57 AM MDT SUNSET 8:39 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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