Preliminary Local Climatological Data (WS Form F-6)
Station: CHANHASSEN MN NWS OFFICE
Month: JAN
Year: 1999
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 6 -4 1 1 64 0 0.13 1.8 T M M M 0 0 M M M
2 15 6 11 11 54 0 0.32 3.5 3 M M M 0 0 M M M
3 12 -9 2 2 63 0 T T 5 M M M 307 58 M M M
4 -3 -15 -9 -9 74 0 0.00 0.0 5 M M M 411 77 M M M
5 9 -14 -9 -9 68 0 0.04 1.7 6 M M M 1 0 M M M
6 9 -14 -3 -3 68 0 0.04 0.5 6 M M M 423 79 M M M
7 4 -17 -7 -7 72 0 0.00 0.0 6 M M M 348 65 M M M
8 9 -11 -1 -1 66 0 0.12 2.9 7 M M M 113 21 M M M
9 2 -19 -9 -9 74 0 0.04 0.8 7 M M M 400 74 M M M
10 2 -12 -5 -5 70 0 T T 5 M M M 365 67 M M M
11 4 -11 -4 -4 69 0 0.04 0.8 7 M M M 45 8 M M M
12 3 -7 -2 -2 67 0 0.12 3.0 7 M M M 0 0 M M M
13 8 -11 -2 -2 67 0 0.03 1.1 15 M M M 169 31 M M M
14 12 3 8 8 57 0 0.44 5.4 14 M M M 309 56 M M M
15 29 5 17 17 48 0 T T 14 M M M 26 5 M M M
16 38 26 32 32 33 0 0.00 0.0 14 M M M 519 94 M M M
17 37 28 33 33 32 0 0.25 3.4 8 M M M 208 37 M M M
18 32 7 20 20 45 0 0.14 1.9 11 M M M 349 63 M M M
19 32 2 17 17 48 0 0.00 0.0 11 M M M 420 75 M M M
20 24 10 17 17 48 0 0.09 1.5 11 M M M 123 22 M M M
21 31 21 26 26 39 0 0.00 0.0 12 M M M 220 39 M M M
22 31 24 28 28 37 0 0.06 0.6 11 M M M 39 7 M M M
23 33 25 29 29 36 0 0.00 0.0 11 M M M 355 63 M M M
24 26 8 17 17 48 0 0.03 0.5 10 M M M 107 19 M M M
25 12 1 7 7 58 0 0.00 0.0 9 M M M 489 86 M M M
26 28 9 19 19 46 0 0.03 0.0 9 M M M 265 46 M M M
27 29 26 28 28 37 0 0.03 0.1 9 M M M 147 26 M M M
28 26 14 20 20 45 0 0.02 0.2 9 M M M 431 75 M M M
29 31 18 25 25 40 0 0.00 0.0 8 M M M 454 78 M M M
30 31 14 23 23 42 0 0.00 0.0 7 M M M 460 79 M M M
31 34 14 24 24 41 0 0.00 0.0 7 M M M 495 85 M M M
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Sm 596 117 1656 0 1.97 29.7 M 7998 17167
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Av 19.2 3.8 M Fastst Psbl % 47 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: JAN
Year: 1999
[Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16
Average Monthly: 11.5 Total for month: 1.97 1 = FOG
Dptr fm normal: M Dptr fm normal: M 2 = FOG REDUCING VISIBILITY
Highest: 38 on 16 Grtst 24 hr 0.44 on 14 TO 1/4 MILE OR LESS
Lowest: -19 on 9 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
Total for month 29.7 In 5 = HAIL
Grtst 24 hr 5.4 on 14 6 = GLAZE OR RIME
Grtst depth: 15 on 13 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: 27 0.01 inch or more: 18
Max 90 or above: 0 0.10 inch or more: 7
Min 32 or below: 31 0.50 inch or more: 0
Min 0 or below: 12 1.00 inch or more: 0
[HDD (Base 65)]
Total this Mo. 1656 Clear (scale 0-3): M
Dptr fm normal M PtCldy (scale 4-7): M
Seasonal total 4304 Cloudy (scale 8-10): M
Dptr fm normal M
[CDD (Base 65)]
Total this Mo. 0
Dptr fm normal M [Pressure Data]
Seasonal total 0 Highest SLP: on
Dptr fm normal M Lowest SLP: on
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# = LAST OF SEVERAL OCCURRENCES