


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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898 CDUS45 KRIW 190731 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT TUE AUG 19 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 18 2025... 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) YESTERDAY MAXIMUM 92 2:41 PM 97 1986 86 6 92 2020 MINIMUM 52 5:33 AM 39 1892 54 -2 58 AVERAGE 72 70 2 PRECIPITATION (IN) YESTERDAY 0.00 2.20 2004 0.01 -0.01 0.00 MONTH TO DATE 0.05 0.32 -0.27 0.45 SINCE JUN 1 1.03 1.99 -0.96 0.87 SINCE JAN 1 9.59 9.24 0.35 6.73 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 2 4 -2 1 SINCE JUN 1 92 142 -50 42 SINCE JUL 1 4 18 -14 7 COOLING YESTERDAY 7 5 2 10 MONTH TO DATE 128 122 6 122 SINCE JUN 1 452 395 57 487 SINCE JAN 1 460 400 60 487 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 4.3 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 63 3:00 AM LOWEST 14 3:00 PM AVERAGE 39 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 96 2013 MINIMUM TEMPERATURE (F) 53 38 1912 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:26 AM MDT SUNSET 8:10 PM MDT AUGUST 20 2025........SUNRISE 6:27 AM MDT SUNSET 8:09 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$