WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KAPX 290830
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ALPENA MI
MONTH: DECEMBER
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 28 19 24 -7 41 0 0.02 0.3 5 6.4 12 190 M M 10 1 17 180
2 32 19 26 -5 39 0 T T 5 5.7 12 190 M M 7 1 16 190
3 31 18 25 -6 40 0 0.01 0.3 5 9.1 17 270 M M 9 18 28 260
4 19 4 12 -18 53 0 T T 5 8.3 18 300 M M 4 31 310
5 27 14 21 -9 44 0 T T 4 10.4 17 200 M M 8 26 190
6 30 12 21 -9 44 0 T M M 7.4 15 310 M M 10 25 320
7 24 12 18 -11 47 0 T T 5 5.2 10 300 M M 7 30 310
8 25 1 13 -16 52 0 T T 4 4.7 9 250 M M 2 12 200
9 26 19 23 -6 42 0 0.13 3.0 3 9.8 17 190 M M 10 128 28 180
10 29 17 23 -5 42 0 0.11 1.3 5 9.5 28 330 M M 10 18 38 310
11 23 11 17 -11 48 0 0.04 1.0 6 7.1 16 330 M M 7 18 21 340
12 31 2 17 -11 48 0 0.01 0.2 6 7.9 16 190 M M 5 18 24 200
13 26 2 14 -13 51 0 0.05 1.2 6 9.6 20 270 M M 8 18 31 250
14 16 1 9 -18 56 0 0.02 0.1 6 8.1 23 320 M M 6 18 34 330
15 21 16 19 -8 46 0 0.04 0.7 6 9.3 18 200 M M 10 18 30 200
16 35 19 27 1 38 0 T 0.0 5 11.4 22 210 M M 9 1 33 190
17 38 21 30 4 35 0 T 0.0 5 9.3 17 320 M M 6 30 310
18 45 31 38 12 27 0 0.05 0.0 4 13.8 21 160 M M 8 1 30 170
19 40 18 29 3 36 0 T T 1 13.0 26 300 M M 10 1 42 310
20 37 17 27 2 38 0 0.03 0.2 1 12.3 26 310 M M 8 1 47 300
21 23 13 18 -7 47 0 T T 1 9.0 21 270 M M 8 33 300
22 37 9 23 -2 42 0 T 0.0 1 6.3 17 160 M M 6 22 160
23 43 32 38 14 27 0 T 0.0 1 10.8 24 320 M M 9 1 43 320
24 33 28 31 7 34 0 0.00 0.0 T 7.8 22 330 M M 10 31 330
25 33 22 28 4 37 0 T T T 10.4 22 10 M M 8 37 330
26 31 26 29 5 36 0 0.33 0.5 1 10.3 30 130 M M 10 146 43 120
27 32 28 30 6 35 0 T T 1 8.0 20 160 M M 10 1 24 170
28 35 27 31 8 34 0 0.28 0.0 1 10.4 17 60 M M 10 126 27 70
================================================================================
SM 850 458 1159 0 1.12 8.8 251.3 M 225
================================================================================
AV 30.4 16.4 9.0 FASTST M M 8 MAX(MPH)
MISC ----> 30 130 47 300
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 23.4 TOTAL FOR MONTH: 1.12 1 = FOG OR MIST
DPTR FM NORMAL: -3.7 DPTR FM NORMAL: -0.57 2 = FOG REDUCING VISIBILITY
HIGHEST: 45 ON 18 GRTST 24HR 0.33 ON 26-26 TO 1/4 MILE OR LESS
LOWEST: 1 ON 14, 8 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 13.6 INCHES 5 = HAIL
GRTST 24HR 3.0 ON 9- 9 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 6 ON 15,14 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: 18 0.01 INCH OR MORE: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1159 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 96 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 2723 CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL -39
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 390 HIGHEST SLP M ON M
DPTR FM NORMAL 39 LOWEST SLP 29.09 ON 28
[REMARKS]