Preliminary Local Climatological Data (WS Form F-6)
Station: CHANHASSEN MN NWS OFFICE
Month: DEC
Year: 2001
Temperature in F : :Pcpn :Snow: Wind :Sunshine: Sky :Pk Wnd
===================================== Columns =================================
1 2 3 4 5 6a 6b 7 8 9 10 11 12 13 14 15 16 17 18
Dy Max Min Avg Dep HDD CDD Wtr Snw Dpth Avg Spd Dir Min Psbl S-S Wx Spd Dr
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1 31 22 27 M 38 0 T T 4 M M M 405 75 M M M
2 45 23 34 M 31 0 0.00 0.0 4 M M M 426 79 M M M
3 47 22 35 M 30 0 T 0.0 2 M M M 480 89 M M M
4 45 35 40 M 25 0 0.01 0.0 T M M M 213 40 M M M
5 62 28 45 M 20 0 0.29 0.0 T M M M 0 0 M M M
6 43 25 34 M 31 0 0.00 0.0 0 M M M 241 45 M M M
7 33 22 28 M 37 0 0.06 0.6 0 M M M 0 0 M M M
8 31 15 23 M 42 0 0.00 0.0 T M M M 376 71 M M M
9 44 12 28 M 37 0 0.00 0.0 T M M M 533 100 M M M
10 40 28 34 M 31 0 0.00 0.0 0 M M M 348 65 M M M
11 47 27 37 M 28 0 0.00 0.0 0 M M M 342 64 M M M
12 39 29 34 M 31 0 0.00 0.0 0 M M M 56 11 M M M
13 27 19 23 M 42 0 T T 0 M M M 0 0 M M M
14 33 22 28 M 37 0 T T 0 M M M 44 8 M M M
15 46 30 38 M 27 0 0.00 0.0 0 M M M 229 43 M M M
16 43 28 36 M 29 0 0.00 0.0 0 M M M 20 4 M M M
17 45 25 35 M 30 0 0.00 0.0 0 M M M 342 65 M M M
18 40 24 32 M 33 0 0.00 0.0 0 M M M 178 34 M M M
19 36 19 28 M 37 0 0.00 0.0 0 M M M 178 34 M M M
20 38 16 27 M 38 0 0.00 0.0 0 M M M 348 66 M M M
21 35 15 25 M 40 0 0.00 0.0 0 M M M 143 27 M M M
22 38 16 27 M 38 0 0.34 3.9 0 M M M 6 1 M M M
23 25 9 17 M 48 0 0.11 2.0 6 M M M 297 56 M M M
24 18 7 13 M 52 0 0.00 0.0 6 M M M 388 74 M M M
25 15 6 11 M 54 0 0.02 0.3 5 M M M 376 71 M M M
26 20 6 13 M 52 0 0.03 0.6 6 M M M 268 51 M M M
27 22 13 18 M 47 0 T T 5 M M M 341 65 M M M
28 15 5 10 M 55 0 0.02 0.5 5 M M M 267 51 M M M
29 12 0 6 M 59 0 T T 5 M M M 326 62 M M M
30 15 4 10 M 55 0 T 0.1 5 M M M 355 67 M M M
31 14 -2 6 M 59 0 T T 4 M M M 389 74 M M M
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Sm 1044 550 1213 0 0.88 8.0 M 7915 16451
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Av 33.7 17.7 M Fastst Psbl % 48 Max(mph)
Misc ----> M M M M
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Notes:
# Last of several occurrences
Column 17 Peak Wind in MPH
Preliminary Local Climatological Data (WS Form F-6), Page 2
Station: CHANHASSEN MN NWS OFFICE
Month: DEC
Year: 2001
[Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16
Average Monthly: 25.7 Total for month: 0.88 1 = FOG
Dptr fm normal: M Dptr fm normal: M 2 = FOG REDUCING VISIBILITY
Highest: 62 on 5 Grtst 24 hr 0.34 on 22 TO 1/4 MILE OR LESS
Lowest: -2 on 31 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
Total for month 8.0 In 5 = HAIL
Grtst 24 hr 3.9 on 22 6 = GLAZE OR RIME
Grtst depth: 6 on 26# 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: 12 0.01 inch or more: 8
Max 90 or above: 0 0.10 inch or more: 3
Min 32 or below: 30 0.50 inch or more: 0
Min 0 or below: 2 1.00 inch or more: 0
[HDD (Base 65)]
Total this Mo. 1213 Clear (scale 0-3): M
Dptr fm normal M PtCldy (scale 4-7): M
Seasonal total 2601 Cloudy (scale 8-10): M
Dptr fm normal M
[CDD (Base 65)]
Total this Mo. 0
Dptr fm normal M [Pressure Data]
Seasonal total 716 Highest SLP: on
Dptr fm normal M Lowest SLP: on
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# = LAST OF SEVERAL OCCURRENCES