CDUS45 KRIW 190730 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT THU MAR 19 2026 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 18 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72R 3:51 PM 69 2017 45 27 40 MINIMUM 44 6:38 AM -11 1965 25 19 21 AVERAGE 58 35 23 PRECIPITATION (IN) YESTERDAY 0.00 0.41 1992 0.02 -0.02 0.05 MONTH TO DATE 0.69 0.27 0.42 0.66 SINCE MAR 1 0.69 0.27 0.42 0.66 SINCE JAN 1 0.85 1.02 -0.17 0.92 DEGREE DAYS HEATING YESTERDAY 7 30 -23 34 MONTH TO DATE 468 595 -127 552 SINCE MAR 1 468 595 -127 552 SINCE JUL 1 4850 6385 -1535 5773 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 36 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 16.3 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 45 6:00 AM LOWEST 11 4:00 PM AVERAGE 28 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 63 2004 2007 MINIMUM TEMPERATURE (F) 25 -1 1965 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 7:21 AM MDT SUNSET 7:28 PM MDT MARCH 20 2026.........SUNRISE 7:19 AM MDT SUNSET 7:29 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.$$