CDUS46 KBOI 200121 CLIREO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 721 PM MDT TUE MAY 19 2026 ................................... ...THE ROME OR CLIMATE SUMMARY FOR MAY 19 2026... VALID TODAY AS OF 0700 PM LOCAL TIME. 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) TODAY MAXIMUM 70 MM 73 -3 64 MINIMUM 32 300 AM 40 -8 32 AVERAGE 51 57 -6 48 PRECIPITATION (IN) TODAY 0.00 0.05 -0.05 0.01 MONTH TO DATE 0.34 0.73 -0.39 1.27 SINCE OCT 1 4.55 5.80 -1.25 8.62 SINCE JAN 1 2.43 3.75 -1.32 5.33 DEGREE DAYS HEATING TODAY 14 9 5 17 MONTH TO DATE 147 215 -68 222 SINCE MAR 1 1190 1476 -286 1462 SINCE JUL 1 5035 5951 -916 5782 COOLING TODAY 0 1 -1 0 MONTH TO DATE 10 3 7 0 SINCE MAR 1 10 3 7 0 SINCE JAN 1 10 3 7 0 ....................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 3.6 RELATIVE HUMIDITY (PERCENT) HIGHEST 78 300 AM LOWEST 17 400 PM AVERAGE 48 .......................................................... THE ROME OR CLIMATE NORMALS FOR TOMORROW NORMAL SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 625 AM MDT SUNSET 911 PM MDT MAY 20 2026...........SUNRISE 625 AM MDT SUNSET 912 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$