


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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442 CDUS45 KRIW 150731 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT SUN JUN 15 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 14 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 3:12 PM 97 2021 73 7 87 MINIMUM 56 3:58 AM 37 2001 49 7 56 AVERAGE 68 61 7 72 PRECIPITATION (IN) YESTERDAY T 0.13 2009 0.07 -0.07 0.10 MONTH TO DATE 0.96 1.19 -0.23 0.22 SINCE JUN 1 0.96 1.19 -0.23 0.22 SINCE JAN 1 5.30 6.58 -1.28 4.77 DEGREE DAYS HEATING YESTERDAY 0 5 -5 0 MONTH TO DATE 88 96 -8 41 SINCE JUN 1 88 96 -8 41 SINCE JUL 1 6879 7233 -354 6614 COOLING YESTERDAY 3 1 2 7 MONTH TO DATE 22 14 8 15 SINCE JUN 1 22 14 8 15 SINCE JAN 1 33 21 12 15 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 54 9:00 AM AVERAGE 74 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 104 2021 MINIMUM TEMPERATURE (F) 50 38 2022 SUNRISE AND SUNSET JUNE 15 2025..........SUNRISE 5:22 AM MDT SUNSET 8:53 PM MDT JUNE 16 2025..........SUNRISE 5:22 AM MDT SUNSET 8:54 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$