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: AUGUST
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 76 50 63 -5 2 0 0.00 0.0 0 3.5 12 110 M M 2 17 20
2 80 50 65 -3 0 0 0.00 0.0 0 3.5 12 250 M M 2 18 18 320
3 83 51 67 -1 0 2 0.00 0.0 0 3.9 12 120 M M 4 18 17 260
4 82 51 67 -1 0 2 0.00 0.0 0 2.3 14 120 M M 0 18 18 130
5 78 52 65 -3 0 0 0.00 0.0 0 3.9 13 100 M M 2 18 17 90
6 80 55 68 0 0 3 0.00 0.0 0 5.9 15 120 M M 1 18 19 120
7 85 61 73 5 0 8 0.54 0.0 0 5.3 15 120 M M 3 13 36 180
8 87 63 75 7 0 10 0.03 0.0 0 7.0 18 90 M M 3 13 25 100
9 91 70 81 13 0 16 0.00 0.0 0 8.8 21 180 M M 1 29 180
10 89 66 78 10 0 13 0.00 0.0 0 4.4 13 110 M M 0 13 21 240
11 90 68 79 11 0 14 0.35 0.0 0 7.0 38 240 M M 2 13 55 240
12 79 66 73 6 0 8 0.19 0.0 0 6.1 13 210 M M 2 1 20 210
13 81 62 72 5 0 7 0.00 0.0 0 5.2 16 350 M M 2 8 22 340
14 78 58 68 1 0 3 0.00 0.0 0 4.1 13 130 M M 1 1 20 100
15 86 54 70 3 0 5 0.00 0.0 0 6.6 16 160 M M 2 12 21 150
16 84 64 74 7 0 9 0.28 0.0 0 6.6 18 160 M M 4 13 26 350
================================================================================
SM 1329 941 2 100 1.39 0.0 84.1 M 31
================================================================================
AV 83.1 58.8 5.3 FASTST M M 2 MAX(MPH)
MISC ----> 38 240 55 240
================================================================================
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: AUGUST
YEAR: 2025
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 70.9 TOTAL FOR MONTH: 1.39 1 = FOG OR MIST
DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 9 GRTST 24HR 0.54 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: 50 ON 2, 1 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 2 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 2 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -16 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 22 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -30
[CDD (BASE 65) ]
TOTAL THIS MO. 100
DPTR FM NORMAL 37 [PRESSURE DATA]
TOTAL FM JAN 1 363 HIGHEST SLP M ON M
DPTR FM NORMAL 87 LOWEST SLP 29.83 ON 12
[REMARKS]