CDUS45 KRIW 210732 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT MON SEP 21 2026 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 63 2:52 PM 88 1956 73 -10 80 2016 MINIMUM 46 7:16 AM 23 1983 43 3 53 AVERAGE 55 58 -3 PRECIPITATION (IN) YESTERDAY 0.32 1.42 1989 0.04 0.28 0.00 MONTH TO DATE 2.08 0.53 1.55 0.36 SINCE SEP 1 2.08 0.53 1.55 0.36 SINCE JAN 1 8.44 9.97 -1.53 10.37 SNOWFALL (IN) YESTERDAY MM 2.0 1995 0.1 MM 0.0 MONTH TO DATE 0.0 0.5 -0.5 0.0 SINCE SEP 1 0.0 0.5 -0.5 0.0 SINCE JUL 1 0.0 0.5 -0.5 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 10 8 2 0 MONTH TO DATE 40 93 -53 63 SINCE SEP 1 40 93 -53 63 SINCE JUL 1 43 132 -89 68 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 43 31 12 42 SINCE SEP 1 43 31 12 42 SINCE JAN 1 713 483 230 569 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 12:00 AM LOWEST 56 2:00 PM AVERAGE 77 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 87 1905 MINIMUM TEMPERATURE (F) 43 25 1983 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 7:01 AM MDT SUNSET 7:14 PM MDT SEPTEMBER 22 2026.....SUNRISE 7:02 AM MDT SUNSET 7:12 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$