


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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070 CDUS45 KRIW 310728 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN AUG 31 2025 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 30 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 81 4:22 PM 99 1999 84 -3 85 MINIMUM 55 11:27 PM 34 1964 48 7 44 AVERAGE 68 66 2 PRECIPITATION (IN) YESTERDAY 0.03 0.41 1971 0.01 0.02 0.00 MONTH TO DATE 0.06 0.38 -0.32 0.89 SINCE JUN 1 1.49 1.99 -0.50 1.59 SINCE JAN 1 4.97 5.46 -0.49 3.02 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 3 21 -18 21 SINCE JUN 1 84 123 -39 85 SINCE JUL 1 6 32 -26 35 COOLING YESTERDAY 3 3 0 0 MONTH TO DATE 199 173 26 164 SINCE JUN 1 532 486 46 496 SINCE JAN 1 532 495 37 496 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 7:00 AM LOWEST 27 3:00 PM AVERAGE 59 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 100 1991 MINIMUM TEMPERATURE (F) 48 36 1993 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 6:34 AM MDT SUNSET 7:49 PM MDT SEPTEMBER 1 2025.....SUNRISE 6:36 AM MDT SUNSET 7:47 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$