


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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297 CDUS45 KBOI 010932 CLITWF CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 332 AM MDT MON SEP 01 2025 ................................... ...THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 31 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1997 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 424 PM 101 2022 83 5 88 MINIMUM 53 638 AM 38 1999 52 1 49 AVERAGE 71 67 4 69 PRECIPITATION (IN) YESTERDAY 0.00 0.18 2000 0.01 -0.01 0.00 MONTH TO DATE 0.48 0.43 0.05 0.72 SINCE OCT 1 6.82 9.75 -2.93 7.81 SINCE JAN 1 4.03 6.93 -2.90 5.36 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 0 13 -13 19 SINCE JUN 1 69 133 -64 75 SINCE JUL 1 0 23 -23 19 COOLING YESTERDAY 6 4 2 4 MONTH TO DATE 251 212 39 240 SINCE JUN 1 720 545 175 762 SINCE JAN 1 765 560 205 764 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 9.2 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 800 AM LOWEST 15 200 PM AVERAGE 41 .......................................................... THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 95 2004 MINIMUM TEMPERATURE (F) 51 38 2006 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 703 AM MDT SUNSET 811 PM MDT SEPTEMBER 2 2025.....SUNRISE 704 AM MDT SUNSET 810 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$