CDUS46 KBOI 180931 CLIREO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 331 AM MDT MON MAY 18 2026 ................................... ...THE ROME OR CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2026 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 56 435 PM 73 -17 51 MINIMUM 32 811 AM 40 -8 44 AVERAGE 44 56 -12 48 PRECIPITATION (IN) YESTERDAY 0.34 0.04 0.30 0.92 MONTH TO DATE 0.34 0.64 -0.30 1.26 SINCE OCT 1 4.55 5.71 -1.16 8.61 SINCE JAN 1 2.43 3.66 -1.23 5.32 DEGREE DAYS HEATING YESTERDAY 21 9 12 17 MONTH TO DATE 115 197 -82 189 SINCE MAR 1 1158 1458 -300 1429 SINCE JUL 1 5003 5933 -930 5749 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 10 1 9 0 SINCE MAR 1 10 1 9 0 SINCE JAN 1 10 1 9 0 ....................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 13.1 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 700 AM LOWEST 24 600 PM AVERAGE 62 .......................................................... THE ROME OR CLIMATE NORMALS FOR TODAY NORMAL SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 626 AM MDT SUNSET 910 PM MDT MAY 19 2026...........SUNRISE 625 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. $$