147

CALM
1-2kt ——O

3-7 kt2—O
8-12 ktt+—O
13-17 kt L—-O

10

14

sO

!

ARG

ARG

ta

Leairitiisid

|

10 km

10 km

©

LB

NBU

NBU

TAM-|
0 0.05

Oo

| woian
|

1gc¢
19 JAN 1966

| woman
|

I7c
19 JAN i966

|

we

6

0.2 ppm

Wy

iG 23

——()
TAM-2

2

TAM”7

——~o7{/0.34
TAM: 35

{2

/

1st MDW
10.16

0.2

Qehrd

Tam-3\

TAM-4

SN

3

07

ARG
i9c

19 JAN 1966

Lehn
10 km

~

;
| Oran

|

et

0-19-92
~A-6
oo Ta)

ARG

| INDIANA

2ic

|

19 JAN 1966

Letts
10 km

|
|
Fic, 111.—Weather and pollution maps for Chicago area, 19 January 1966

i
|

Select target paragraph3