


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
285 CXUS53 KAPX 140730 CF6APN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ALPENA MI MONTH: APRIL YEAR: 2025 LATITUDE: 45 4 N LONGITUDE: 83 34 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 M M M M M M M M M M M M M M M M M 2 M M M M M M M M M M M M M M M M M 3 M M M M M M M M M M M M M M M M M 4 48 29 39 3 26 0 0.00 0.0 0 5.8 14 110 M M 0 18 100 5 55 30 43 6 22 0 0.13 0.0 0 6.7 20 300 M M 8 1 30 310 6 46 26 36 -1 29 0 0.00 0.0 0 6.7 18 120 M M 2 24 120 7 38 24 31 -7 34 0 0.04 0.4 T 14.1 30 350 M M 9 1 43 350 8 34 17 26 -12 39 0 0.00 0.0 T 10.4 21 350 M M 3 29 340 9 36 14 25 -13 40 0 0.03 T T 3.6 12 190 M M 7 1 M M 10 45 25 35 -4 30 0 0.00 0.0 0 6.2 12 90 M M 7 19 100 11 54 21 38 -1 27 0 0.00 0.0 0 3.7 13 360 M M 0 M M 12 58 23 41 1 24 0 0.00 0.0 0 5.8 17 110 M M 0 23 110 13 63 38 51 11 14 0 T 0.0 0 7.4 16 180 M M 7 24 100 ================================================================================ SM 477 247 285 0 0.20 0.4 70.4 M 43 ================================================================================ AV 47.7 24.7 7.0 FASTST M M 4 MAX(MPH) MISC ----> 30 350 43 350 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ALPENA MI MONTH: APRIL YEAR: 2025 LATITUDE: 45 4 N LONGITUDE: 83 34 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 36.2 TOTAL FOR MONTH: 0.20 1 = FOG OR MIST DPTR FM NORMAL: -1.4 DPTR FM NORMAL: -1.01 2 = FOG REDUCING VISIBILITY HIGHEST: 63 ON 13 GRTST 24HR 0.13 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: 14 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.4 INCH 5 = HAIL GRTST 24HR 0.4 ON 7- 7 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: T 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 9 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 285 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -69 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 6163 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -823 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.67 ON 7 [REMARKS]