917
CDUS45 KRIW 220727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU MAY 22 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 21 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 64 5:57 PM 88 2023 72 -8 53
MINIMUM 41 3:27 AM 31 2001 46 -5 43
AVERAGE 53 59 -6 48
PRECIPITATION (IN)
YESTERDAY 0.02 0.36 2007 0.05 -0.03 0.18
MONTH TO DATE 1.54 0.82 0.72 1.70
SINCE MAR 1 2.46 1.57 0.89 2.97
SINCE JAN 1 2.67 1.84 0.83 3.02
DEGREE DAYS
HEATING
YESTERDAY 12 7 5 17
MONTH TO DATE 180 217 -37 244
SINCE MAR 1 1460 1607 -147 1539
SINCE JUL 1 6945 7431 -486 6795
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 7 2 0
SINCE MAR 1 9 8 1 0
SINCE JAN 1 9 8 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 29 4:00 PM
AVERAGE 61
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 2006
2023
MINIMUM TEMPERATURE (F) 46 31 2022
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:37 AM MDT SUNSET 8:41 PM MDT
MAY 23 2025...........SUNRISE 5:37 AM MDT SUNSET 8:42 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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