CDUS45 KBOI 200933 CLIBOI CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 333 AM MDT WED MAY 20 2026 ................................... ...THE BOISE ID CLIMATE SUMMARY FOR MAY 19 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1875 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 71 435 PM 90 1993 73 -2 65 2006 2023 MINIMUM 40 431 AM 28 1960 49 -9 35 1989 AVERAGE 56 61 -5 50 PRECIPITATION (IN) YESTERDAY 0.00 0.75 1894 0.05 -0.05 0.04 MONTH TO DATE T 0.90 -0.90 0.81 SINCE OCT 1 10.90 9.40 1.50 10.72 SINCE JAN 1 6.55 5.87 0.68 6.31 SNOWFALL (IN) YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUL 1 1.8 17.6 -15.8 13.6 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 9 6 3 15 MONTH TO DATE 72 147 -75 129 SINCE MAR 1 918 1185 -267 1062 SINCE JUL 1 4163 5205 -1042 4861 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 23 18 5 26 SINCE MAR 1 24 21 3 26 SINCE JAN 1 24 21 3 26 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.1 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 400 AM LOWEST 17 600 PM AVERAGE 40 .......................................................... THE BOISE ID CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 1958 MINIMUM TEMPERATURE (F) 4929 1898 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 615 AM MDT SUNSET 908 PM MDT MAY 21 2026...........SUNRISE 614 AM MDT SUNSET 909 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$