


Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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616 CDUS45 KRIW 170739 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT THU APR 17 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 16 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 69 2:40 PM 74 2018 57 12 66 MINIMUM 38 4:03 AM 16 2020 30 8 38 AVERAGE 54 43 11 52 PRECIPITATION (IN) YESTERDAY 0.00 0.36 0.04 -0.04 T MONTH TO DATE 0.21 0.56 -0.35 0.06 SINCE MAR 1 1.93 1.21 0.72 0.52 SINCE JAN 1 2.43 1.90 0.53 1.97 SNOWFALL (IN) YESTERDAY 0.0 3.7 2013 0.0 MONTH TO DATE 1.7 0.1 SINCE MAR 1 15.0 3.6 SINCE JUL 1 27.5 35.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 22 -11 13 MONTH TO DATE 337 369 -32 287 SINCE MAR 1 1177 1281 -104 1161 SINCE JUL 1 6524 7159 -635 6745 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 31 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 12.7 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 44 11:00 PM LOWEST 13 2:00 PM AVERAGE 29 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 76 2005 MINIMUM TEMPERATURE (F) 30 15 2020 SUNRISE AND SUNSET APRIL 17 2025.........SUNRISE 6:28 AM MDT SUNSET 7:59 PM MDT APRIL 18 2025.........SUNRISE 6:26 AM MDT SUNSET 8:00 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$