Climatological Report (Annual)
Issued by NWS
Issued by NWS
864 CXUS53 KAPX 010545 CLAAPN CLIMATE REPORT NATIONAL WEATHER SERVICE 1245 AM EST WED JAN 01 2025 ................................... ...THE ALPENA MI CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1916 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 106 07/13/1936 LOW -37 02/17/1979 HIGHEST 96 06/19 MM MM 94 09/04 LOWEST -5 12/22 MM MM -9 01/31 AVG. MAXIMUM 58.4 54.8 3.6 56.4 AVG. MINIMUM 38.3 33.9 4.4 36.8 MEAN 48.4 44.3 4.1 46.6 DAYS MAX >= 90 7 7.2 -0.2 8 DAYS MAX <= 32 40 DAYS MIN <= 32 144 168.9 -24.9 149 DAYS MIN <= 0 1 17.2 -16.2 2 PRECIPITATION (INCHES) RECORD MAXIMUM 30.02 2023 MINIMUM 23.33 2020 TOTALS 32.92 29.67 3.25 30.02 DAILY AVG. 0.09 0.08 0.01 0.08 DAYS >= .01 146 145.4 0.6 145 DAYS >= .10 74 68.8 5.2 70 DAYS >= .50 21 17.6 3.4 16 DAYS >= 1.00 6 3.7 2.3 3 DAYS >= %-5.2F 0 1 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 2.42 MM 3.49 STORM TOTAL 1.60 3.49 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 6398 7844 -1446 6885 SINCE 7/1 2333 2888 -555 MM COOLING TOTAL 419 352 67 315 SINCE 1/1 419 351 68 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/10 LATEST 04/26 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.0 RESULTANT WIND SPEED/DIRECTION 1/260 HIGHEST WIND SPEED/DIRECTION 37/320 DATE 04/12 HIGHEST GUST SPEED/DIRECTION 57/100 DATE 04/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 150 NUMBER OF DAYS PC 97 NUMBER OF DAYS CLOUDY 119 AVERAGE RH (PERCENT) 73 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$