955
CDUS45 KRIW 190757
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
157 AM MDT MON MAY 19 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 18 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 65 2:20 PM 92 2009 71 -6 70
MINIMUM 47 11:59 PM 37 2024 45 2 37
AVERAGE 56 58 -2 54
PRECIPITATION (IN)
YESTERDAY 0.14 0.22 2013 0.05 0.09 0.00
MONTH TO DATE 1.49 0.67 0.82 1.47
SINCE MAR 1 2.41 1.42 0.99 2.74
SINCE JAN 1 2.62 1.69 0.93 2.79
DEGREE DAYS
HEATING
YESTERDAY 9 8 1 11
MONTH TO DATE 145 195 -50 209
SINCE MAR 1 1425 1585 -160 1504
SINCE JUL 1 6910 7409 -499 6760
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 4 5 0
SINCE MAR 1 9 5 4 0
SINCE JAN 1 9 5 4 0
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 PM
LOWEST 56 1:00 PM
AVERAGE 75
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 2009
MINIMUM TEMPERATURE (F) 45 31 2003
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:40 AM MDT SUNSET 8:38 PM MDT
MAY 20 2025...........SUNRISE 5:39 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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