CDUS45 KBOI 211631 CLIBOI CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1031 AM MDT TUE APR 21 2026 ................................... ...THE BOISE ID CLIMATE SUMMARY FOR APRIL 21 2026... VALID AS OF 1000 AM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1875 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST VALUE (LST) VALUE VALUE YEAR ........................................................... TEMPERATURE (F) TODAY MAXIMUM 65 859 AM 87 1934 64 61 2016 MINIMUM 48 620 AM 23 1968 40 38 AVERAGE 57 52 50 PRECIPITATION (IN) TODAY 0.00 0.58 2011 0.04 0.00 MONTH TO DATE 2.99 0.88 0.26 SINCE OCT 1 10.02 8.15 9.74 SINCE JAN 1 5.67 4.62 5.33 ........................................................... RELATIVE HUMIDITY (PERCENT) HIGHEST 48 700 AM .......................................................... THE BOISE ID CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 91 2012 MINIMUM TEMPERATURE (F) 41 24 1968 SUNRISE AND SUNSET APRIL 21 2026.........SUNRISE 652 AM MDT SUNSET 836 PM MDT APRIL 22 2026.........SUNRISE 651 AM MDT SUNSET 837 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$