


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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044 CDUS45 KRIW 110045 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI OCT 10 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 10 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 70 4:54 PM 82 2015 62 8 71 MINIMUM 43 6:16 AM 10 2009 34 9 47 AVERAGE 57 48 9 59 PRECIPITATION (IN) TODAY T 0.79 2008 0.05 -0.05 0.00 MONTH TO DATE 0.88 0.51 0.37 0.00 SINCE SEP 1 2.08 1.49 0.59 0.40 SINCE JAN 1 12.09 10.93 1.16 7.42 SNOWFALL (IN) TODAY MM 0.2 MM 0.0 MONTH TO DATE T 2.7 -2.7 0.0 SINCE SEP 1 T 4.2 -4.2 0.0 SINCE JUL 1 T 4.2 -4.2 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 8 17 -9 6 MONTH TO DATE 119 149 -30 50 SINCE SEP 1 218 344 -126 134 SINCE JUL 1 223 383 -160 152 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 42 32 10 83 SINCE JAN 1 569 484 85 644 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 LOWEST 36 AVERAGE 57 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 81 1991 1996 MINIMUM TEMPERATURE (F) 34 12 2009 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 7:23 AM MDT SUNSET 6:40 PM MDT OCTOBER 11 2025.......SUNRISE 7:24 AM MDT SUNSET 6:38 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$