CDUS45 KRIW 200730 CLIBYG CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT WED MAY 20 2026 ................................... ...THE BUFFALO WY CLIMATE SUMMARY FOR MAY 19 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 58 2:53 PM 90 2009 64 -6 46 MINIMUM 22R 4:34 AM 28 2003 42 -20 38 AVERAGE 40 53 -13 42 PRECIPITATION (IN) YESTERDAY 0.00 1.04 2011 0.10 -0.10 0.12 MONTH TO DATE 0.18 1.56 -1.38 1.96 SINCE MAR 1 0.58 3.75 -3.17 3.47 SINCE JAN 1 0.73 4.22 -3.49 3.51 DEGREE DAYS HEATING YESTERDAY 25 12 13 23 MONTH TO DATE 279 289 -10 225 SINCE MAR 1 1607 1858 -251 1723 SINCE JUL 1 5697 7014 -1317 6665 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 7 0 7 11 SINCE MAR 1 7 0 7 11 SINCE JAN 1 7 0 7 11 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1:00 AM LOWEST 18 3:00 PM AVERAGE 52 .......................................................... THE BUFFALO WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 83 2005 MINIMUM TEMPERATURE (F) 43 28 2003 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 5:34 AM MDT SUNSET 8:33 PM MDT MAY 21 2026...........SUNRISE 5:34 AM MDT SUNSET 8:34 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$