


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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820 CDUS45 KRIW 170737 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT TUE JUN 17 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 16 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 75 1:13 PM 86 2021 74 1 67 MINIMUM 50 3:36 AM 41 2000 50 0 47 AVERAGE 63 62 1 57 PRECIPITATION (IN) YESTERDAY T 0.76 2023 0.06 -0.06 0.00 MONTH TO DATE 0.96 1.32 -0.36 0.22 SINCE JUN 1 0.96 1.32 -0.36 0.22 SINCE JAN 1 5.30 6.71 -1.41 4.77 DEGREE DAYS HEATING YESTERDAY 2 5 -3 8 MONTH TO DATE 90 106 -16 49 SINCE JUN 1 90 106 -16 49 SINCE JUL 1 6881 7243 -362 6622 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 27 17 10 19 SINCE JUN 1 27 17 10 19 SINCE JAN 1 38 24 14 19 ................................................................... WIND (MPH) HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 89 4:00 AM LOWEST 40 4:00 PM AVERAGE 65 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 2022 MINIMUM TEMPERATURE (F) 50 36 2000 SUNRISE AND SUNSET JUNE 17 2025..........SUNRISE 5:22 AM MDT SUNSET 8:54 PM MDT JUNE 18 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. $$