


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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125 CDUS45 KRIW 150728 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT MON SEP 15 2025 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 14 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 80 3:25 PM 91 1997 77 3 78 2015 MINIMUM 42 6:23 AM 26 1993 43 -1 35 AVERAGE 61 60 1 PRECIPITATION (IN) YESTERDAY 0.00 0.86 1994 0.03 -0.03 0.00 MONTH TO DATE 0.18 0.35 -0.17 0.16 SINCE SEP 1 0.18 0.35 -0.17 0.16 SINCE JAN 1 5.15 5.83 -0.68 3.18 DEGREE DAYS HEATING YESTERDAY 4 6 -2 8 MONTH TO DATE 25 58 -33 30 SINCE SEP 1 25 58 -33 30 SINCE JUL 1 31 96 -65 65 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 24 25 -1 33 SINCE SEP 1 24 25 -1 33 SINCE JAN 1 558 522 36 530 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 6:00 AM LOWEST 16 3:00 PM AVERAGE 53 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 2000 2018 MINIMUM TEMPERATURE (F) 43 30 1965 SUNRISE AND SUNSET SEPTEMBER 15 2025.....SUNRISE 6:51 AM MDT SUNSET 7:21 PM MDT SEPTEMBER 16 2025.....SUNRISE 6:53 AM MDT SUNSET 7:20 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$