373
CDUS45 KRIW 130729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON APR 13 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 12 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 1:13 PM 79 2003 59 9 71
MINIMUM 39 6:20 AM 13 2022 32 7 45
AVERAGE 54 46 8 58
PRECIPITATION (IN)
YESTERDAY T 0.20 2022 0.01 -0.01 0.00
MONTH TO DATE 0.60 0.15 0.45 T
SINCE MAR 1 0.85 0.37 0.48 0.47
SINCE JAN 1 0.89 0.64 0.25 0.68
DEGREE DAYS
HEATING
YESTERDAY 11 19 -8 7
MONTH TO DATE 198 247 -49 221
SINCE MAR 1 781 1087 -306 953
SINCE JUL 1 5169 6911 -1742 6438
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 6:00 AM
LOWEST 20 2:00 PM
AVERAGE 55
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 2017
2024
MINIMUM TEMPERATURE (F) 33 11 2020
2022
SUNRISE AND SUNSET
APRIL 13 2026.........SUNRISE 6:32 AM MDT SUNSET 7:55 PM MDT
APRIL 14 2026.........SUNRISE 6:30 AM MDT SUNSET 7:56 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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