


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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428 CDUS45 KRIW 050731 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT SAT APR 05 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 4 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 39 3:23 PM 71 2021 50 -11 62 MINIMUM 22 11:59 PM 8 1950 28 -6 37 AVERAGE 31 39 -8 PRECIPITATION (IN) YESTERDAY 0.00 0.26 1957 0.03 -0.03 0.00 MONTH TO DATE 0.05 0.10 -0.05 0.01 SINCE MAR 1 1.28 0.68 0.60 1.17 SINCE JAN 1 1.54 1.43 0.11 1.64 DEGREE DAYS HEATING YESTERDAY 34 26 8 15 MONTH TO DATE 34 105 -71 89 SINCE MAR 1 908 1066 -158 1075 SINCE JUL 1 6129 6856 -727 6383 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 26 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 15.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 4:00 AM LOWEST 48 2:00 PM AVERAGE 70 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 50 72 1991 MINIMUM TEMPERATURE (F) 28 11 1955 2023 SUNRISE AND SUNSET APRIL 5 2025.........SUNRISE 6:52 AM MDT SUNSET 7:46 PM MDT APRIL 6 2025.........SUNRISE 6:50 AM MDT SUNSET 7:48 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$