Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 180733
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON AUG 18 2025
...................................
...THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 1:37 PM 101 2020 88 3 91
MINIMUM 53 5:44 AM 40 2002 52 1 51
AVERAGE 72 70 2
PRECIPITATION (IN)
YESTERDAY 0.02 0.30 1978 0.01 0.01 0.00
MONTH TO DATE 0.03 0.21 -0.18 0.44
SINCE JUN 1 1.46 1.82 -0.36 1.14
SINCE JAN 1 4.94 5.29 -0.35 2.57
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 2 1 1
SINCE JUN 1 84 104 -20 65
SINCE JUL 1 6 13 -7 15
COOLING
YESTERDAY 7 6 1 6
MONTH TO DATE 122 119 3 90
SINCE JUN 1 455 432 23 422
SINCE JAN 1 455 441 14 422
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 1:00 AM
LOWEST 19 2:00 PM
AVERAGE 43
..........................................................
THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 1986
MINIMUM TEMPERATURE (F) 51 43 2009
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:20 AM MDT SUNSET 8:11 PM MDT
AUGUST 19 2025........SUNRISE 6:21 AM MDT SUNSET 8:09 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$