


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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297 CDUS45 KRIW 200728 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN APR 20 2025 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 19 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 54 5:10 PM 75 2019 54 0 36 MINIMUM 21 1:45 AM 20 2024 33 -12 20 AVERAGE 38 43 -5 28 PRECIPITATION (IN) YESTERDAY 0.00 0.47 2017 0.05 -0.05 0.00 MONTH TO DATE 0.12 0.78 -0.66 0.39 SINCE MAR 1 0.72 1.51 -0.79 0.70 SINCE JAN 1 0.76 1.98 -1.22 1.02 DEGREE DAYS HEATING YESTERDAY 27 22 5 37 MONTH TO DATE 444 445 -1 391 SINCE MAR 1 1275 1349 -74 1322 SINCE JUL 1 6217 6505 -288 5915 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 7.7 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 75 1:00 AM LOWEST 21 2:00 PM AVERAGE 48 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 68 2009 2012 2019 MINIMUM TEMPERATURE (F) 33 15 2021 SUNRISE AND SUNSET APRIL 20 2025.........SUNRISE 6:14 AM MDT SUNSET 7:58 PM MDT APRIL 21 2025.........SUNRISE 6:12 AM MDT SUNSET 7:59 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$