PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: PORTLAND
MONTH: December
YEAR: 2002
LATITUDE: 43 39 N
LONGITUDE: 70 19 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
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 36 19 28 -5 37 0 0.00 0 T 13.4 28 280 0 0 M 1 32 280
2 34 17 26 -6 39 0 0.01 0.1 T 7.4 14 350 460 84 M 1 20 250
3 27 12 20 -12 45 0 0.02 0.2 T 15.3 31 320 399 73 M 1 38 320
4 30 10 20 -12 45 0 0 0 T 8.6 16 260 531 97 M 22 290
5 26 10 18 -13 47 0 T 0.1 T 4.2 13 020 0 0 M 15 010
6 28 13 21 -10 44 0 0.05 0.5 T 3.5 9 360 0 0 M 1 12 350
7 35 13 24 -6 41 0 0.00 0.0 1 7.9 20 230 379 70 M 1 26 210
8 41 18 30 0 35 0 T T T 11.5 26 310 246 41 M 35 320
9 19 4 12 -18 53 0 0.00 0.0 T 7.6 23 320 540 100 M 29 310
10 35 13 24 -5 41 0 0.00 0.0 T 7.2 15 240 531 98 M 20 220
11 37 15 26 -3 39 0 0.00 0.0 T 6.4 14 020 240 45 M 17 030
12 38 29 34 +5 31 0 0.35 0.5 1 10.4 23 010 0 0 M 1 28 360
13 45 25 35 +7 30 0 0.00 0.0 T 2.5 9 190 429 80 M 1 10 160
14 43 36 40 +12 25 0 1.45 0.0 0 14.6 44 030 0 0 M 1,2,8 52 030
15 42 30 36 +8 29 0 0.00 0.0 0 13.4 28 320 120 22 M 33 300
16 34 24 29 +2 36 0 T T 0 11.5 23 360 48 9 M 29 010
17 30 19 25 -2 40 0 0.00 0.0 0 13.2 26 350 535 100 M 33 360
18 43 17 30 +3 35 0 0.00 0.0 0 5.0 9 310 535 100 M 13 330
19 45 14 30 +4 35 0 0.00 0.0 0 3.5 8 170 366 68 M 9 170
20 52 31 42 +16 23 0 1.12 0.0 0 6.4 22 280 0 0 M 2 31 180
21 43 32 38 +12 27 0 0.00 0.0 0 10.1 22 260 481 90 M 29 260
22 41 32 37 +11 28 0 0.00 0.0 0 7.9 15 220 86 16 M 18 220
23 41 33 37 +12 28 0 0.00 0.0 0 11.1 22 270 83 16 M 29 290
24 37 20 29 +4 36 0 T T 0 7.7 18 300 535 100 M 25 280
25 30 19 25 0 40 0 1.06 12.5 0 14.0 32 010 0 0 M 1 41 010
26 34 20 27 +2 38 0 0.35 3.5 16 15.0 31 340 520 97 M 38 360
27 32 6 19 -5 46 0 0.00 0.0 10 4.6 15 310 536 100 M 17 310
28 32 7 20 -4 45 0 0.00 0.0 6 3.6 9 300 470 88 M 10 300
29 37 15 26 +2 39 0 0.00 0.0 6 6.6 21 320 419 78 M 23 320
30 28 13 21 -3 44 0 0.00 0.0 5 4.6 16 340 480 89 M 21 350
31 33 22 28 +5 37 0 0.10 0.0 5 2.3 7 230 0 0 M 1,2, 8 230
6,8
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SM 1108 588 1158 0 4.51 17.4 261.0 8969
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AV 35.7 19.0 8.4 FASTST PSBL % 54 MAX(MPH)
MISC ----> 44 030 52 030
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NOTES:
# LAST OF SEVERAL OCCURRENCESCOLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: PORTLAND
MONTH: December
YEAR: 2002
LATITUDE: 43 39 N
LONGITUDE: 70 19 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 27.4 TOTAL FOR MONTH: 4.51 1 = FOG
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: +0.27 2 = FOG REDUCING VISIBILITY
HIGHEST: 52 ON 20th GRTST 24HR 1.45 ON 14th TO 1/4 MILE OR LESS
LOWEST: 4 ON 9th 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 17.4 INCHES 5 = HAIL
GRTST 24HR 12.5 ON 25th 6 = GLAZE OR RIME
GRTST DEPTH: 16 ON 26th 7 = BLOWING DUST OR SAND:
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: 10 0.01 INCH OR MORE: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 1158 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL +6 PTCLDY (SCALE 4-7) 7
SEASONAL TOTAL 2698 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -22
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
SEASONAL TOTAL 470 HIGHEST SLP 30.67 ON 12th
DPTR FM NORMAL 123 LOWEST SLP 29.23 ON 18th
[REMARKS]