


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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943 CDUS45 KRIW 080045 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT TUE OCT 07 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 7 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 58 MM 81 1956 63 -5 77 1979 MINIMUM 31 4:00 AM 17 1970 36 -5 45 AVERAGE 45 50 -5 61 PRECIPITATION (IN) TODAY 0.00 0.77 1993 0.05 -0.05 0.00 MONTH TO DATE 0.88 0.36 0.52 0.00 SINCE SEP 1 2.08 1.34 0.74 0.40 SINCE JAN 1 12.09 10.78 1.31 7.42 SNOWFALL (IN) TODAY MM 0.3 MM 0.0 MONTH TO DATE T 1.9 -1.9 0.0 SINCE SEP 1 T 3.4 -3.4 0.0 SINCE JUL 1 T 3.4 -3.4 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 20 16 4 4 MONTH TO DATE 89 100 -11 37 SINCE SEP 1 188 295 -107 121 SINCE JUL 1 193 334 -141 139 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 5 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 1.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 LOWEST 40 AVERAGE 68 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 82 1921 2020 MINIMUM TEMPERATURE (F) 35 14 1970 SUNRISE AND SUNSET OCTOBER 7 2025.......SUNRISE 7:19 AM MDT SUNSET 6:45 PM MDT OCTOBER 8 2025.......SUNRISE 7:21 AM MDT SUNSET 6:43 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$