


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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479 CDUS45 KRIW 070730 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON APR 07 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 6 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 56 4:56 PM 71 1991 50 6 36 MINIMUM 25 5:57 AM 12 2023 28 -3 24 AVERAGE 41 39 2 PRECIPITATION (IN) YESTERDAY 0.00 0.65 1993 0.02 -0.02 0.00 MONTH TO DATE 0.05 0.15 -0.10 0.03 SINCE MAR 1 1.28 0.73 0.55 1.19 SINCE JAN 1 1.54 1.48 0.06 1.66 DEGREE DAYS HEATING YESTERDAY 24 26 -2 35 MONTH TO DATE 90 157 -67 145 SINCE MAR 1 964 1118 -154 1131 SINCE JUL 1 6185 6908 -723 6439 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 18 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 66 6:00 AM LOWEST 15 2:00 PM AVERAGE 41 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 70 1988 MINIMUM TEMPERATURE (F) 28 10 1973 SUNRISE AND SUNSET APRIL 7 2025.........SUNRISE 6:49 AM MDT SUNSET 7:49 PM MDT APRIL 8 2025.........SUNRISE 6:47 AM MDT SUNSET 7:50 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$