


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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355 CDUS45 KRIW 190731 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT TUE AUG 19 2025 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 18 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 95 3:24 PM 100 1986 88 7 94 MINIMUM 50 5:39 AM 43 2009 51 -1 55 AVERAGE 73 70 3 PRECIPITATION (IN) YESTERDAY 0.00 0.23 2018 0.01 -0.01 0.00 MONTH TO DATE 0.03 0.22 -0.19 0.44 SINCE JUN 1 1.46 1.83 -0.37 1.14 SINCE JAN 1 4.94 5.30 -0.36 2.57 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 3 3 0 1 SINCE JUN 1 84 105 -21 65 SINCE JUL 1 6 14 -8 15 COOLING YESTERDAY 8 5 3 10 MONTH TO DATE 130 124 6 100 SINCE JUN 1 463 437 26 432 SINCE JAN 1 463 446 17 432 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 74 5:00 AM LOWEST 12 2:00 PM AVERAGE 43 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 98 1988 MINIMUM TEMPERATURE (F) 51 41 2015 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:21 AM MDT SUNSET 8:09 PM MDT AUGUST 20 2025........SUNRISE 6:22 AM MDT SUNSET 8:07 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$