CDUS46 KBOI 210939 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 339 AM MDT SUN JUN 21 2026 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR JUNE 20 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 608 PM 107 1959 86 -4 71 MINIMUM 64 1153 PM 40 1960 56 8 47 1989 2023 AVERAGE 73 71 2 59 PRECIPITATION (IN) YESTERDAY T 0.47 1984 0.02 -0.02 T MONTH TO DATE 0.03 0.55 -0.52 0.15 SINCE OCT 1 8.36 8.64 -0.28 11.17 SINCE JAN 1 4.82 5.73 -0.91 6.00 DEGREE DAYS HEATING YESTERDAY 0 1 -1 6 MONTH TO DATE 23 29 -6 8 SINCE JUN 1 23 29 -6 8 SINCE JUL 1 4712 5197 -485 4982 COOLING YESTERDAY 8 6 2 0 MONTH TO DATE 82 96 -14 151 SINCE JUN 1 82 96 -14 151 SINCE JAN 1 133 155 -22 208 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 7.5 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 79 1000 AM LOWEST 35 100 AM AVERAGE 57 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 106 1988 MINIMUM TEMPERATURE (F) 56 40 1953 2023 SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 605 AM MDT SUNSET 935 PM MDT JUNE 22 2026..........SUNRISE 605 AM MDT SUNSET 935 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$