


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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838 CDUS45 KRIW 240726 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SUN AUG 24 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 23 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 87 3:55 PM 90 2011 80 7 80 MINIMUM 53 5:50 AM 36 1960 52 1 53 AVERAGE 70 66 4 PRECIPITATION (IN) YESTERDAY T 0.20 2013 0.02 -0.02 0.00 MONTH TO DATE 0.03 0.41 -0.38 0.72 SINCE JUN 1 0.43 1.58 -1.15 1.23 SINCE JAN 1 2.74 5.09 -2.35 4.10 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 10 16 -6 7 SINCE JUN 1 79 196 -117 69 SINCE JUL 1 10 37 -27 14 COOLING YESTERDAY 5 2 3 2 MONTH TO DATE 128 96 32 125 SINCE JUN 1 410 294 116 397 SINCE JAN 1 414 296 118 397 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 5:00 AM LOWEST 13 4:00 PM AVERAGE 48 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 92 2011 MINIMUM TEMPERATURE (F) 51 35 1968 SUNRISE AND SUNSET AUGUST 24 2025........SUNRISE 6:35 AM MDT SUNSET 8:02 PM MDT AUGUST 25 2025........SUNRISE 6:36 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. $$