


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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111 CDUS45 KRIW 220726 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT TUE APR 22 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 21 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 55 3:11 PM 77 1989 54 1 68 MINIMUM 33 4:10 AM 14 1970 31 2 27 AVERAGE 44 42 2 PRECIPITATION (IN) YESTERDAY 0.02 0.79 1991 0.03 -0.01 0.00 MONTH TO DATE 0.28 0.59 -0.31 0.11 SINCE MAR 1 1.51 1.17 0.34 1.27 SINCE JAN 1 1.77 1.92 -0.15 1.74 DEGREE DAYS HEATING YESTERDAY 21 23 -2 17 MONTH TO DATE 396 521 -125 482 SINCE MAR 1 1270 1482 -212 1468 SINCE JUL 1 6491 7272 -781 6776 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 43 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 16.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 8:00 AM LOWEST 22 3:00 PM AVERAGE 61 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 76 2012 MINIMUM TEMPERATURE (F) 31 16 2013 SUNRISE AND SUNSET APRIL 22 2025.........SUNRISE 6:25 AM MDT SUNSET 8:05 PM MDT APRIL 23 2025.........SUNRISE 6:24 AM MDT SUNSET 8:06 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$