WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KAPX 010830
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ALPENA MI
MONTH: FEBRUARY
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 27 13 20 1 45 0 0.00 0.0 3 7.2 12 350 M M 5 17 70
2 30 13 22 3 43 0 0.00 0.0 3 8.3 18 330 M M 0 25 320
3 37 13 25 6 40 0 0.00 0.0 3 4.4 13 320 M M 0 19 320
4 42 12 27 8 38 0 0.15 3.3 3 10.3 28 170 M M 3 12 36 180
5 33 13 23 4 42 0 0.05 1.5 7 14.4 24 230 M M 9 18 44 250
6 19 9 14 -5 51 0 0.00 0.0 7 11.2 22 230 M M 7 8 35 230
7 14 2 8 -11 57 0 T T 7 8.6 18 240 M M 4 29 280
8 18 1 10 -9 55 0 T T 6 6.0 14 210 M M 6 21 210
9 18 -4 7 -12 58 0 0.00 0.0 6 4.9 14 250 M M 5 22 250
10 19 -8 6 -13 59 0 0.00 0.0 5 5.4 14 250 M M 5 1 21 240
11 19 1 10 -10 55 0 0.01 0.2 5 3.0 8 290 M M 6 18 14 280
12 17 1 9 -11 56 0 0.09 1.9 6 7.4 15 80 M M 9 18 21 110
13 19 -1 9 -11 56 0 0.17 2.9 7 7.3 16 60 M M 9 18 23 60
14 19 -2 9 -11 56 0 0.04 1.0 9 6.1 15 330 M M 8 1 23 270
15 13 1 7 -13 58 0 T T 8 10.7 22 20 M M 6 8 29 20
16 17 7 12 -8 53 0 0.12 1.5 9 11.9 22 10 M M 7 128 32 30
17 26 -3 12 -8 53 0 0.00 0.0 9 4.4 13 250 M M 0 1 20 250
18 24 -5 10 -11 55 0 0.01 0.1 8 3.7 15 40 M M 6 18 20 60
19 29 2 16 -5 49 0 0.00 0.0 8 2.1 9 100 M M 8 12 20
20 31 -1 15 -6 50 0 T T 8 3.8 10 220 M M 7 1 15 290
21 33 -1 16 -5 49 0 T 0.1 8 9.5 23 150 M M 3 1 29 150
22 36 26 31 9 34 0 0.03 0.2 8 8.4 18 140 M M 7 1 28 210
23 46 32 39 17 26 0 0.11 1.8 10 7.1 16 300 M M 9 1 33 300
24 36 23 30 8 35 0 0.11 1.1 8 10.1 23 320 M M 10 1 35 300
25 35 10 23 1 42 0 T T 7 6.1 16 270 M M 4 29 290
26 42 14 28 6 37 0 0.00 0.0 7 10.9 21 220 M M 1 32 200
27 48 27 38 15 27 0 0.12 1.8 8 6.3 17 240 M M 4 1 24 230
28 45 23 34 11 31 0 T 0.0 7 10.2 25 270 M M 6 12 39 270
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SM 792 218 1310 0 1.01 17.4 209.7 M 154
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AV 28.3 7.8 7.5 FASTST M M 6 MAX(MPH)
MISC ----> 28 170 44 250
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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: FEBRUARY
YEAR: 2021
LATITUDE: 45 4 N
LONGITUDE: 83 34 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 18.0 TOTAL FOR MONTH: 1.01 1 = FOG OR MIST
DPTR FM NORMAL: -2.3 DPTR FM NORMAL: -0.31 2 = FOG REDUCING VISIBILITY
HIGHEST: 48 ON 27 GRTST 24HR 0.20 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: -8 ON 10 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 17.4 INCHES 5 = HAIL
GRTST 24HR 3.3 ON 4- 4 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 10 ON 23 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: 17 0.01 INCH OR MORE: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 8 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1310 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL 60 PTCLDY (SCALE 4-7) 19
TOTAL FM JUL 1 5218 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -512
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.51 ON 11
DPTR FM NORMAL 0 LOWEST SLP 29.09 ON 5
[REMARKS]
#FINAL-02-21#