Climatological Report (Daily)
Issued by NWS
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753
CDUS45 KRIW 180731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED JUN 18 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 17 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 81 3:30 PM 97 2022 82 -1 76
MINIMUM 53 3:23 AM 41 2004 53 0 50
AVERAGE 67 67 0 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 2020 0.03 -0.03 0.11
MONTH TO DATE 0.24 0.77 -0.53 0.29
SINCE JUN 1 0.24 0.77 -0.53 0.29
SINCE JAN 1 2.95 3.12 -0.17 3.52
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 2
MONTH TO DATE 27 51 -24 6
SINCE JUN 1 27 51 -24 6
SINCE JUL 1 6996 7536 -540 6891
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 72 51 21 78
SINCE JUN 1 72 51 21 78
SINCE JAN 1 93 75 18 78
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 24 2:00 PM
AVERAGE 51
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2016
MINIMUM TEMPERATURE (F) 53 41 2024
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:27 AM MDT SUNSET 9:00 PM MDT
JUNE 19 2025..........SUNRISE 5:27 AM MDT SUNSET 9:00 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$