CXUS55 KBOI 091829 CLATWF CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1129 AM MST FRI JAN 09 2026 ................................... ...THE TWIN FALLS ID CLIMATE SUMMARY FOR THE YEAR OF 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1997 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/14/2014 LOW -15 01/01/2016 HIGHEST 98 07/08 103 08/02 LOWEST 5 01/21 -8 01/15 01/16 AVG. MAXIMUM 64.3 61.2 3.1 63.7 AVG. MINIMUM 40.3 37.0 3.3 39.1 MEAN 52.3 49.1 3.2 51.4 DAYS MAX >= 90 30 42.0 -12.0 48 DAYS MAX <= 32 10 24.0 -14.0 10 DAYS MIN <= 32 115 139.0 -24.0 133 DAYS MIN <= 0 0 1.9 -1.9 2 PRECIPITATION (INCHES) RECORD MAXIMUM 16.04 2014 MINIMUM 4.58 2013 TOTALS 6.72 10.28 -3.56 8.38 DAILY AVG. T 0.03 -0.03 0.02 DAYS >= .01 64 78.5 -14.5 76 DAYS >= .10 27 31.2 -4.2 37 DAYS >= .50 0 2.7 -2.7 2 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.38 10/26 TO 10/26 0.64 12/28 TO 12/28 12/27 TO 12/28 12/28 TO 12/28 STORM TOTAL 0.38 0.64 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 5319 6387 -1068 5583 SINCE 7/1 1908 2648 -740 MM COOLING TOTAL 832 617 215 843 SINCE 1/1 832 616 216 MM FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.4 RESULTANT WIND SPEED/DIRECTION 5/240 HIGHEST WIND SPEED/DIRECTION 51/260 DATE 12/17 HIGHEST GUST SPEED/DIRECTION 68/260 DATE 12/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 250 NUMBER OF DAYS PC 85 NUMBER OF DAYS CLOUDY 29 AVERAGE RH (PERCENT) 53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 13 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 18 LIGHT RAIN 74 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 1 SNOW 10 LIGHT SNOW 33 SLEET 0 FOG 68 FOG W/VIS <= 1/4 MILE 14 HAZE 64 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$