WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXAK56 PAJK 011410
CF6KTN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: KETCHIKAN
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 55 20 N
LONGITUDE: 131 42 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 48 43 46 10 19 0 4.13 M M 24.1 38 140 M M 10 1 55 130
2 52 43 48 13 17 0 1.41 M M 14.3 33 140 M M 7 1 45 140
3 49 44 47 12 18 0 2.09 M M 14.2 22 130 M M 10 1 30 130
4 50 46 48 12 17 0 2.41 M M 19.9 32 140 M M 10 1 55 130
5 50 47 49 13 16 0 4.53 M M 20.7 38 120 M M 10 1 49 130
6 50 45 48 11 17 0 1.27 M M 16.4 29 140 M M 10 1 43 160
7 47 43 45 8 20 0 1.04 M M 9.7 20 130 M M 10 1 27 120
8 46 39 43 6 22 0 0.49 M M 6.9 18 120 M M 8 1 22 120
9 41 35 38 1 27 0 0.02 M M 6.5 21 120 M M 8 1 26 140
10 48 40 44 7 21 0 0.00 M M 11.1 25 120 M M 9 36 110
11 41 30 36 -1 29 0 0.00 M M 1.9 6 170 M M 4 8 310
12 39 28 34 -3 31 0 0.00 M M 2.7 9 120 M M 3 12 10 100
13 44 30 37 0 28 0 0.34 M M 8.1 22 120 M M 7 1 28 110
14 43 38 41 6 24 0 0.61 M M 12.1 25 120 M M 10 1 34 130
15 45 40 43 8 22 0 0.95 M M 13.5 22 130 M M 10 1 31 140
16 44 38 41 5 24 0 0.61 M M 7.9 21 140 M M 10 1 29 140
17 44 33 39 3 26 0 2.24 M M 11.6 28 130 M M 9 1 35 140
18 46 37 42 7 23 0 0.77 M M 9.2 23 130 M M 9 1 35 130
19 45 36 41 6 24 0 1.92 M M 14.8 35 130 M M 9 1 52 130
20 40 33 37 2 28 0 0.76 M M 5.6 20 130 M M 9 1 27 120
21 39 32 36 1 29 0 0.09 M M 5.5 14 310 M M 9 1 20 300
22 39 29 34 -2 31 0 T M M 9.4 31 130 M M 6 1 41 120
23 44 35 40 1 25 0 4.52 M M 18.9 35 130 M M 10 1 56 130
24 42 33 38 -2 27 0 0.06 M M 3.3 15 150 M M 8 1 19 140
25 47 36 42 3 23 0 0.04 M M 11.5 28 130 M M 10 1 42 120
26 41 32 37 -1 28 0 0.00 M M 5.1 14 340 M M 3 15 340
27 38 30 34 -1 31 0 0.00 M M 2.1 7 300 M M 8 1 9 280
28 40 33 37 3 28 0 T M M 5.2 21 130 M M 9 27 140
29 41 38 40 5 25 0 0.07 M M 8.1 25 130 M M 10 1 33 120
30 41 33 37 3 28 0 0.00 M M 7.8 17 330 M M 3 1 24 300
31 41 33 37 4 28 0 0.35 M M 6.0 18 150 M M 10 1 27 130
================================================================================
SM 1365 1132 756 0 30.72 M 314.1 M 258
================================================================================
AV 44.0 36.5 10.1 FASTST M M 8 MAX(MPH)
MISC ----> # 38 140 56 130
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: KETCHIKAN
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 55 20 N
LONGITUDE: 131 42 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 40.3 TOTAL FOR MONTH: 30.72 1 = FOG OR MIST
DPTR FM NORMAL: 5.0 DPTR FM NORMAL: 16.49 2 = FOG REDUCING VISIBILITY
HIGHEST: 52 ON 2 GRTST 24HR 5.31 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 28 ON 12 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 23
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 18
MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 15
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 10
[HDD (BASE 65) ]
TOTAL THIS MO. 756 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -163 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 2899 CLOUDY (SCALE 8-10) 21
DPTR FM NORMAL -232
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 5 HIGHEST SLP 30.30 ON 22
DPTR FM NORMAL -5 LOWEST SLP 29.25 ON 19
[REMARKS]
#FINAL-12-20#