CDUS45 KRIW 180733 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON MAY 18 2026 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1947 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 59 MM 90 1970 70 -11 69 MINIMUM 39 MM 32 1999 41 -2 38 AVERAGE 49 55 -6 PRECIPITATION (IN) YESTERDAY 0.00 1.55 1978 0.06 -0.06 0.00 MONTH TO DATE 0.26 0.87 -0.61 1.14 SINCE MAR 1 1.11 2.29 -1.18 2.89 SINCE JAN 1 1.11 2.68 -1.57 3.01 DEGREE DAYS HEATING YESTERDAY 16 10 6 11 MONTH TO DATE 167 219 -52 179 SINCE MAR 1 1334 1710 -376 1648 SINCE JUL 1 5845 7748 -1903 7202 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 9 0 9 0 SINCE MAR 1 9 0 9 0 SINCE JAN 1 9 0 9 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 13.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 4:00 AM LOWEST 26 3:00 PM AVERAGE 49 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 93 1992 MINIMUM TEMPERATURE (F) 41 32 1965 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:43 AM MDT SUNSET 8:35 PM MDT MAY 19 2026...........SUNRISE 5:42 AM MDT SUNSET 8:36 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$