ML20038B675

Fog & Rime Ice Monitoring Program Summary,Third Quarter, 1981

ML20038B675
Person / Time
Site:	LaSalle
Issue date:	09/30/1981
From:	COMMONWEALTH EDISON CO.
To:
Shared Package
ML20038B670	List: ML20038B669 ML20038B675
References
NUDOCS 8112090011
Download: ML20038B675 (2)

Text

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"E Fcg and Rime T.ce Monitoring Pr:grcn Summary *

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Pegn 1 of 2 gF LaSalle County Generating Station

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.r Incidence of' Fog / Rime Ice Formation f,'-

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Th i r,i Quarter,198g gg

@y 64 Days of Objervations

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E N Fog / Rime Ice Visibility in Feet (less than

- Observations Wind 1/4 mile) at Observation Points Date Time Direction 1

2 3

4 5

6 7

8 9

Remarks 7-02 6:55a 60 Light fog / haze 7-16 7:14a Light fog 7-16 4:05p Light fog 7-17 7:25a Fog 7:13a { 288" Fog / Rain 7-20 7-24 7: 15a 110 Fog 8-06 7:25a 315 Fog / Drizzle 8 "O 6:55a 63 Light Fog T -21 7: 12a 72 1200*

1000*

Fog 9-01 7:09a 189 Light Fog 9-01 5:15p 333 Light Fog 9-02 7:10a-27 Light Fog

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9-04 7:14a 342 Light Fog f

• Denotes Fog Formation Downwind of Cooling Pond 1

Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span t

1 3050- 820 4

900-1610 7

197 -339o i

90 -240" 8

278 -351 0

0 2

270- 850 5

3 65o-112 6

1880-262" 9

286 - 67 (See Map on Reverse Side)

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e os Fog ar ' Rime Ice Monitoring Pr:grna Summary taSalle County Generating Station Page 2 of 2-Incidence of Fog / Rime Ice Formation Third Quarter, 198J, 64 Days of Observations l

Fog / Rime Ice Visibility in Feet (less than

,__Obs e rva tions Wind 1/4 mile) at Observation Pofnts

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Date Time Direction 1

2 3

4 5

6 7

8 9

Remarks 9-14 7:05a 280" 200 200 225 250 250 250 250*

250*

250 Fog

• Denotes Fog Formation Downwind of Cooling Pond Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span 1

3050- 82 4

900-161

-7 197 -3390 2

270- 85 5

90 -2400 8

278 -351" 3

650-112 6

188 -262 9

286 - 67 (See Fbp on Reverse Side)