660 CDUS46 KBOI 210934 CLIBNO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 334 AM MDT SUN SEP 21 2025 ................................... ...THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 20 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1938 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 342 PM 92 1939 77 8 77 MINIMUM 38 553 AM 20 1983 36 2 43 AVERAGE 62 56 6 60 PRECIPITATION (IN) YESTERDAY 0.00 0.16 2017 0.01 -0.01 0.00 MONTH TO DATE 0.17 0.23 -0.06 0.54 SINCE OCT 1 14.71 10.26 4.45 11.14 SINCE JAN 1 7.11 6.95 0.16 7.93 DEGREE DAYS HEATING YESTERDAY 3 9 -6 5 MONTH TO DATE 84 124 -40 83 SINCE SEP 1 84 124 -40 83 SINCE JUL 1 129 216 -87 138 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 31 13 18 41 SINCE SEP 1 31 13 18 41 SINCE JAN 1 260 299 -39 510 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 500 AM LOWEST 16 300 PM AVERAGE 45 .......................................................... THE BURNS OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 90 1967 MINIMUM TEMPERATURE (F) 36 19 1993 SUNRISE AND SUNSET SEPTEMBER 21 2025.....SUNRISE 642 AM PDT SUNSET 654 PM PDT SEPTEMBER 22 2025.....SUNRISE 643 AM PDT SUNSET 652 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$