WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KAPX 170730
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
14 67 43 55 14 10 0 0.18 0.0 0 13.1 23 260 M M 8 1 43 260
15 45 32 39 -2 26 0 0.01 T 0 14.2 22 300 M M 10 1 46 280
16 51 29 40 -1 25 0 0.00 0.0 0 13.8 25 330 M M 3 35 330
================================================================================
SM 640 351 346 0 0.39 0.4 111.5 M 64
================================================================================
AV 49.2 27.0 8.6 FASTST M M 5 MAX(MPH)
MISC ----> 30 350 46 280
================================================================================
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: 38.1 TOTAL FOR MONTH: 0.39 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: -1.13 2 = FOG REDUCING VISIBILITY
HIGHEST: 67 ON 14 GRTST 24HR 0.18 ON 14-14 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 11 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 346 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -80 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 6224 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -834
[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 29.45 ON 14
[REMARKS]