CDUS45 KRIW 200730 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON APR 20 2026 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 19 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 69 4:57 PM 74 2019 57 12 48 MINIMUM 29 4:12 AM 12 2021 31 -2 16 AVERAGE 49 44 5 32 PRECIPITATION (IN) YESTERDAY 0.00 0.47 0.04 -0.04 0.00 MONTH TO DATE 0.03 0.68 -0.65 0.55 SINCE MAR 1 0.18 1.33 -1.15 2.27 SINCE JAN 1 0.45 2.02 -1.57 2.77 SNOWFALL (IN) YESTERDAY 0.0 5.0 2002 0.0 MONTH TO DATE 0.1 4.0 SINCE MAR 1 3.4 17.3 SINCE JUL 1 11.4 29.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 21 -5 33 MONTH TO DATE 353 433 -80 436 SINCE MAR 1 896 1345 -449 1276 SINCE JUL 1 5189 7223 -2034 6623 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 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.0 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 43 4:00 AM LOWEST 7 4:00 PM AVERAGE 25 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 74 2019 MINIMUM TEMPERATURE (F) 31 10 2021 SUNRISE AND SUNSET APRIL 20 2026.........SUNRISE 6:24 AM MDT SUNSET 8:02 PM MDT APRIL 21 2026.........SUNRISE 6:22 AM MDT SUNSET 8:04 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$