


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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421 CDUS45 KRIW 310727 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT THU JUL 31 2025 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR JULY 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 87 1:50 PM 102 1988 91 -4 93 MINIMUM 60 5:29 AM 41 2009 55 5 55 AVERAGE 74 73 1 PRECIPITATION (IN) YESTERDAY T 0.26 2021 0.02 -0.02 0.00 MONTH TO DATE 0.83 0.62 0.21 0.39 SINCE JUN 1 1.29 1.59 -0.30 0.70 SINCE JAN 1 4.77 5.06 -0.29 2.13 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 3 7 -4 14 SINCE JUN 1 81 98 -17 64 SINCE JUL 1 3 7 -4 14 COOLING YESTERDAY 9 8 1 9 MONTH TO DATE 249 224 25 215 SINCE JUN 1 328 303 25 327 SINCE JAN 1 328 312 16 327 ................................................................... WIND (MPH) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 10.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 19 4:00 PM AVERAGE 55 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 103 1989 MINIMUM TEMPERATURE (F) 55 45 1968 2018 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 5:59 AM MDT SUNSET 8:36 PM MDT AUGUST 1 2025........SUNRISE 6:01 AM MDT SUNSET 8:35 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$