Climatological Report (Monthly)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
135 CXUS55 KBOI 011740 CLMBOI CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1140 AM MDT TUE OCT 01 2024 ................................... ...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1875 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) HIGHEST 99 09/01 LOWEST 41 09/30 AVG. MAXIMUM 83.3 80.0 3.3 AVG. MINIMUM 56.2 52.6 3.6 MEAN 69.8 66.3 3.5 DAYS MAX >= 90 10 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.93 1986 TOTALS 0.47 0.43 0.04 DAYS >= .01 5 DAYS >= .10 2 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.36 09/16 TO 09/17 DEGREE DAYS HEATING TOTAL 38 80 -42 49 SINCE 7/1 47 94 -47 COOLING TOTAL 191 119 72 156 SINCE 1/1 1419 1034 385 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 39/200 DATE 09/02 HIGHEST GUST SPEED/DIRECTION 63/210 DATE 09/02 AVERAGE RH (PERCENT) 40 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$