


Climatological Report (Monthly)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
189 CXUS56 KBOI 011753 CLMBNO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1153 AM MDT SUN JUN 01 2025 ................................... ...THE BURNS OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1938 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 91 05/31 LOWEST 25 05/19 AVG. MAXIMUM 69.8 68.2 1.6 AVG. MINIMUM 35.6 37.4 -1.8 MEAN 52.7 52.8 -0.1 DAYS MAX >= 90 1 DAYS MAX <= 32 0 DAYS MIN <= 32 10 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.26 2005 TOTALS 0.62 1.27 -0.65 DAYS >= .01 8 DAYS >= .10 1 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.41 05/17 TO 05/17 DEGREE DAYS HEATING TOTAL 377 382 -5 SINCE 7/1 6762 7022 -260 COOLING TOTAL 3 4 -1 SINCE 1/1 3 4 -1 ................................................ WIND (MPH) AVERAGE WIND SPEED 8.0 HIGHEST WIND SPEED/DIRECTION 30/350 DATE 05/05 30/250 05/11 HIGHEST GUST SPEED/DIRECTION 48/270 DATE 05/11 AVERAGE RH (PERCENT) 56 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$