CDUS45 KBOI 180931 CLITWF CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 331 AM MDT MON MAY 18 2026 ................................... ...THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1997 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 56 408 PM 90 2008 69 -13 55 MINIMUM 36 339 AM 30 2011 43 -7 40 AVERAGE 46 56 -10 48 PRECIPITATION (IN) YESTERDAY 0.00 0.34 2019 0.05 -0.05 0.26 MONTH TO DATE T 0.79 -0.79 0.55 SINCE OCT 1 5.40 7.35 -1.95 6.13 SINCE JAN 1 3.20 4.53 -1.33 3.34 DEGREE DAYS HEATING YESTERDAY 19 10 9 17 MONTH TO DATE 102 202 -100 143 SINCE MAR 1 1074 1503 -429 1274 SINCE JUL 1 4689 6168 -1479 5469 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 16 0 16 16 SINCE MAR 1 17 0 17 16 SINCE JAN 1 17 0 17 16 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 11.9 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 59 500 AM LOWEST 23 300 PM AVERAGE 41 .......................................................... THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 93 2009 MINIMUM TEMPERATURE (F) 43 28 2017 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 613 AM MDT SUNSET 856 PM MDT MAY 19 2026...........SUNRISE 612 AM MDT SUNSET 857 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$