CDUS45 KRIW 160728 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT FRI OCT 16 2026 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 15 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 53 3:45 PM 74 2010 58 -5 64 MINIMUM 39 11:59 PM 11 2018 32 7 36 AVERAGE 46 45 1 50 PRECIPITATION (IN) YESTERDAY 0.00 0.05 0.03 -0.03 0.04 MONTH TO DATE 0.43 0.52 -0.09 1.03 SINCE SEP 1 1.98 1.29 0.69 2.02 SINCE JAN 1 4.95 7.65 -2.70 8.27 SNOWFALL (IN) YESTERDAY 0.0 2.0 1999 0.0 MONTH TO DATE 0.0 T SINCE SEP 1 0.0 T SINCE JUL 1 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 19 20 -1 15 MONTH TO DATE 125 250 -125 202 SINCE SEP 1 210 455 -245 299 SINCE JUL 1 212 491 -279 302 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 0 SINCE SEP 1 48 31 17 37 SINCE JAN 1 761 499 262 611 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 12:00 AM LOWEST 41 3:00 PM AVERAGE 60 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 77 2024 MINIMUM TEMPERATURE (F) 31 19 1999 SUNRISE AND SUNSET OCTOBER 16 2026.......SUNRISE 7:29 AM MDT SUNSET 6:29 PM MDT OCTOBER 17 2026.......SUNRISE 7:30 AM MDT SUNSET 6:28 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$