


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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506 CDUS45 KRIW 170742 CLIWRL CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 142 AM MDT SAT MAY 17 2025 ................................... ...THE WORLAND WY CLIMATE SUMMARY FOR MAY 16 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1947 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 62 MM 94 1988 70 -8 78 MINIMUM 39 MM 27 1974 40 -1 42 AVERAGE 51 55 -4 PRECIPITATION (IN) YESTERDAY T 0.52 1961 0.06 -0.06 MM MONTH TO DATE 1.14 0.81 0.33 T SINCE MAR 1 2.89 2.23 0.66 1.10 SINCE JAN 1 3.01 2.62 0.39 1.43 DEGREE DAYS HEATING YESTERDAY 14 10 4 5 MONTH TO DATE 168 209 -41 242 SINCE MAR 1 1637 1700 -63 1678 SINCE JUL 1 7191 7738 -547 7257 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 12 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 5:00 AM LOWEST 35 4:00 PM AVERAGE 61 .......................................................... THE WORLAND WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 90 1970 MINIMUM TEMPERATURE (F) 41 32 1999 SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 5:43 AM MDT SUNSET 8:34 PM MDT MAY 18 2025...........SUNRISE 5:42 AM MDT SUNSET 8:35 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$