WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
341
CXUS53 KAPX 220730
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ALPENA MI
MONTH: MAY
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 42 29 36 -12 29 0 0.67 0.0 0 6.2 15 80 M M 7 1 23 80
2 49 42 46 -2 19 0 0.00 0.0 0 8.3 16 310 M M 10 1 25 290
3 51 34 43 -5 22 0 0.00 0.0 0 5.3 13 110 M M 6 17 110
4 63 31 47 -2 18 0 0.00 0.0 0 8.1 18 30 M M 0 28 10
5 61 47 54 5 11 0 T 0.0 0 7.5 18 80 M M 5 26 70
6 59 47 53 3 12 0 0.49 0.0 0 5.4 10 30 M M 10 1 15 30
7 57 41 49 -1 16 0 0.00 0.0 0 9.5 17 350 M M 3 24 350
8 54 29 42 -8 23 0 0.00 0.0 0 6.9 15 40 M M 2 26 40
9 67 29 48 -3 17 0 T 0.0 0 5.5 17 10 M M 1 24 10
10 64 41 53 2 12 0 0.00 0.0 0 9.4 22 340 M M 1 29 340
11 57 34 46 -6 19 0 0.00 0.0 0 9.2 18 130 M M 0 24 140
12 79 39 59 7 6 0 0.00 0.0 0 6.0 21 110 M M 0 27 110
13 74 46 60 8 5 0 T 0.0 0 6.3 17 100 M M 4 1 25 120
14 72 53 63 10 2 0 0.01 0.0 0 7.4 21 130 M M 7 1 28 140
15 75 51 63 10 2 0 0.00 0.0 0 9.2 23 120 M M 2 13 32 110
16 84 57 71 17 0 6 0.26 0.0 0 10.2 35 190 M M 3 13 47 190
17 59 49 54 0 11 0 0.20 0.0 0 9.9 20 240 M M 9 13 32 230
18 53 44 49 -5 16 0 T 0.0 0 9.1 15 350 M M 10 1 28 280
19 56 36 46 -9 19 0 T 0.0 0 7.6 15 30 M M 5 21 40
20 55 35 45 -10 20 0 0.00 0.0 0 11.8 20 110 M M 0 28 100
21 57 46 52 -3 13 0 T 0.0 0 12.2 22 70 M M 5 36 60
================================================================================
SM 1288 860 292 6 1.63 0.0 171.0 M 90
================================================================================
AV 61.3 41.0 8.1 FASTST M M 4 MAX(MPH)
MISC ----> 35 190 47 190
================================================================================
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: MAY
YEAR: 2025
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.1 TOTAL FOR MONTH: 1.63 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: -0.24 2 = FOG REDUCING VISIBILITY
HIGHEST: 84 ON 16 GRTST 24HR 0.67 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 29 ON 9, 8 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: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 292 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 2 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 6758 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -879
[CDD (BASE 65) ]
TOTAL THIS MO. 6
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 6 HIGHEST SLP M ON M
DPTR FM NORMAL 2 LOWEST SLP 29.30 ON 17
[REMARKS]