Preliminary Local Climatological Data (WS Form F-6)
Station: CHANHASSEN MN NWS OFFICE
Month: AUG
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 79 59 69 M 0 4 0.00 0.0 0 M M M 844 95 M M M
2 78 55 67 M 0 2 0.00 0.0 0 M M M 879 100 M M M
3 82 62 72 M 0 7 0.00 0.0 0 M M M 742 84 M M M
4 81 59 70 M 0 5 0.00 0.0 0 M M M 868 99 M M M
5 84 58 71 M 0 6 T 0.0 0 M M M 853 98 M M M
6 86 64 75 M 0 10 0.00 0.0 0 M M M 838 96 M M M
7 81 63 72 M 0 7 T 0.0 0 M M M 609 70 M M M
8 75 56 66 M 0 1 0.00 0.0 0 M M M 862 99 M M M
9 74 58 66 M 0 1 1.20 0.0 0 M M M 334 39 M M M
10 81 63 72 M 0 7 0.00 0.0 0 M M M 856 99 M M M
11 84 60 72 M 0 7 0.00 0.0 0 M M M 783 91 M M M
12 73 57 65 M 0 0 0.62 0.0 0 M M M 154 18 M M M
13 72 56 64 M 1 0 T 0.0 0 M M M 617 73 M M M
14 74 52 63 M 2 0 0.00 0.0 0 M M M 796 94 M M M
15 76 59 68 M 0 3 0.00 0.0 0 M M M 636 75 M M M
16 82 67 75 M 0 10 0.00 0.0 0 M M M 844 100 M M M
17 81 61 71 M 0 6 0.00 0.0 0 M M M 810 96 M M M
18 73 62 68 M 0 3 0.36 0.0 0 M M M 520 62 M M M
19 73 59 66 M 0 1 0.00 0.0 0 M M M 613 73 M M M
20 77 56 67 M 0 2 0.00 0.0 0 M M M 673 81 M M M
21 69 63 66 M 0 1 0.00 0.0 0 M M M 240 29 M M M
22 74 64 69 M 0 4 0.85 0.0 0 M M M 479 58 M M M
23 77 65 71 M 0 6 0.01 0.0 0 M M M 567 69 M M M
24 76 64 70 M 0 5 0.00 0.0 0 M M M 572 70 M M M
25 80 60 70 M 0 5 0.00 0.0 0 M M M 733 89 M M M
26 84 61 73 M 0 8 0.00 0.0 0 M M M 690 85 M M M
27 89 66 78 M 0 13 0.00 0.0 0 M M M 664 82 M M M
28 81 65 73 M 0 8 0.02 0.0 0 M M M 0 0 M M M
29 73 58 66 M 0 1 0.00 0.0 0 M M M 748 93 M M M
30 70 58 64 M 1 0 0.00 0.0 0 M M M 355 44 M M M
31 79 60 70 M 0 5 0.00 0.0 0 M M M 660 82 M M M
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Sm 2418 1870 4 138 3.06 0.0 M 19149 26132
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Av 78.0 60.3 M Fastst Psbl % 73 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: AUG
Year: 1999
[Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16
Average Monthly: 69.2 Total for month: 3.06 1 = FOG
Dptr fm normal: M Dptr fm normal: M 2 = FOG REDUCING VISIBILITY
Highest: 89 on 27 Grtst 24 hr 1.20 on 9 TO 1/4 MILE OR LESS
Lowest: 52 on 14 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
Total for month 0.0 In 5 = HAIL
Grtst 24 hr 0.0 on - 6 = GLAZE OR RIME
Grtst depth: 0 on - 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: 0 0.01 inch or more: 6
Max 90 or above: 0 0.10 inch or more: 4
Min 32 or below: 0 0.50 inch or more: 3
Min 0 or below: 0 1.00 inch or more: 1
[HDD (Base 65)]
Total this Mo. 4 Clear (scale 0-3): M
Dptr fm normal M PtCldy (scale 4-7): M
Seasonal total 4 Cloudy (scale 8-10): M
Dptr fm normal M
[CDD (Base 65)]
Total this Mo. 138
Dptr fm normal M [Pressure Data]
Seasonal total 596 Highest SLP: on
Dptr fm normal M Lowest SLP: on
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# = LAST OF SEVERAL OCCURRENCES