CDUS45 KBOI 180931 CLIMYL CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 331 AM MDT MON MAY 18 2026 ................................... ...THE MCCALL ID CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1905 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 49 208 PM 83 2008 62 -13 60 MINIMUM 22 353 AM 21 1906 36 -14 34 AVERAGE 36 49 -13 47 PRECIPITATION (IN) YESTERDAY 0.00 0.71 1945 0.07 -0.07 0.20 MONTH TO DATE 0.03 1.19 -1.16 0.65 SINCE OCT 1 19.36 17.84 1.52 23.69 SINCE JAN 1 9.38 11.11 -1.73 12.77 DEGREE DAYS HEATING YESTERDAY 29 16 13 18 MONTH TO DATE 245 309 -64 281 SINCE MAR 1 1847 2135 -288 2080 SINCE JUL 1 7066 8165 -1099 8073 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 9.6 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 32 200 PM AVERAGE 66 .......................................................... THE MCCALL ID CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 81 2006 MINIMUM TEMPERATURE (F) 37 21 2003 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 612 AM MDT SUNSET 910 PM MDT MAY 19 2026...........SUNRISE 611 AM MDT SUNSET 911 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$