WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KAPX 010730
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ALPENA MI
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 75 50 63 -1 2 0 0.00 0.0 0 5.6 16 360 M M 0 22 330
2 74 45 60 -3 5 0 0.00 0.0 0 5.0 16 360 M M 0 1 22 340
3 72 46 59 -4 6 0 0.00 0.0 0 1.7 10 130 M M 0 1 13 100
4 72 54 63 0 2 0 0.04 0.0 0 6.2 16 170 M M 9 1 26 220
5 76 56 66 3 0 1 0.24 0.0 0 7.8 17 290 M M 4 1 31 240
6 72 48 60 -2 5 0 0.00 0.0 0 5.9 15 270 M M 3 24 330
7 63 44 54 -8 11 0 0.39 0.0 0 5.8 25 130 M M 3 13 35 130
8 69 55 62 0 3 0 0.36 0.0 0 7.7 20 260 M M 4 18 32 260
9 70 50 60 -1 5 0 T 0.0 0 6.2 18 340 M M 5 25 320
10 75 47 61 0 4 0 0.00 0.0 0 4.6 15 90 M M 2 18 100
11 83 56 70 9 0 5 0.00 0.0 0 9.7 22 230 M M 3 35 240
12 74 53 64 4 1 0 T 0.0 0 3.0 9 50 M M 1 M M
13 70 47 59 -1 6 0 0.00 0.0 0 2.9 10 100 M M 0 M M
14 80 49 65 5 0 0 0.05 0.0 0 9.5 23 200 M M 6 39 260
15 75 47 61 2 4 0 0.00 0.0 0 4.8 14 310 M M 1 23 320
16 76 44 60 1 5 0 0.00 0.0 0 6.2 18 130 M M 2 12 26 150
17 84 54 69 10 0 4 T 0.0 0 8.1 22 170 M M 2 29 170
18 71 43 57 -1 8 0 0.00 0.0 0 2.9 13 160 M M 0 17 170
19 76 37 57 -1 8 0 0.00 0.0 0 5.4 14 120 M M 0 18 170
20 83 54 69 11 0 4 T 0.0 0 7.9 17 170 M M 4 1 36 150
21 73 55 64 7 1 0 0.27 0.0 0 11.5 22 170 M M 8 1 28 170
22 55 51 53 -4 12 0 0.02 0.0 0 16.9 23 20 M M 9 36 30
23 56 49 53 -3 12 0 0.63 0.0 0 15.2 29 10 M M 10 1 42 10
24 69 49 59 3 6 0 0.07 0.0 0 8.1 15 180 M M 6 1 26 180
25 63 49 56 0 9 0 0.12 0.0 0 7.7 23 190 M M 7 1 36 200
26 69 47 58 3 7 0 0.09 0.0 0 5.8 13 200 M M 7 20 210
27 66 48 57 2 8 0 T 0.0 0 4.4 14 10 M M 2 12 17 10
28 67 42 55 1 10 0 0.00 0.0 0 2.2 10 10 M M 3 13 10
29 70 38 54 0 11 0 0.00 0.0 0 1.6 9 120 M M 0 M M
30 67 38 53 -1 12 0 0.00 0.0 0 3.6 14 100 M M 1 12 19 100
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SM 2145 1445 163 14 2.28 0.0 193.9 M 102
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AV 71.5 48.2 6.5 FASTST M M 3 MAX(MPH)
MISC ----> 29 10 42 10
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.8 TOTAL FOR MONTH: 2.28 1 = FOG OR MIST
DPTR FM NORMAL: 0.8 DPTR FM NORMAL: -0.56 2 = FOG REDUCING VISIBILITY
HIGHEST: 84 ON 17 GRTST 24HR 0.66 ON 23-24 TO 1/4 MILE OR LESS
LOWEST: 37 ON 19 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
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. 163 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL -49 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 199 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -101
[CDD (BASE 65) ]
TOTAL THIS MO. 14
DPTR FM NORMAL -18 [PRESSURE DATA]
TOTAL FM JAN 1 513 HIGHEST SLP 30.29 ON 18
DPTR FM NORMAL 165 LOWEST SLP 29.57 ON 7
[REMARKS]
#FINAL-09-21#