Climatological Report (Daily)
Issued by NWS
Issued by NWS
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983
CDUS45 KRIW 190734
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT SAT APR 19 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 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 46 3:48 PM 80 2001 60 -14 46
MINIMUM 30 11:59 PM 14 2013 34 -4 25
AVERAGE 38 47 -9 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2000 0.01 -0.01 0.00
MONTH TO DATE 0.22 0.25 -0.03 0.68
SINCE MAR 1 0.69 0.47 0.22 1.12
SINCE JAN 1 0.90 0.74 0.16 1.17
DEGREE DAYS
HEATING
YESTERDAY 27 18 9 29
MONTH TO DATE 351 358 -7 298
SINCE MAR 1 1083 1198 -115 1116
SINCE JUL 1 6568 7022 -454 6372
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 7:00 AM
LOWEST 31 4:00 PM
AVERAGE 58
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 78 2019
MINIMUM TEMPERATURE (F) 34 27 2002
2021
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:21 AM MDT SUNSET 8:02 PM MDT
APRIL 20 2025.........SUNRISE 6:19 AM MDT SUNSET 8:04 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$