LAKE
TEMPERATURE
OQ
44
ARG
nia
9 way 196?
INDIANA
NA
9 MAY 1967
bd
10 km
10 km
a2
45
eu
/
Ppm
TAM-1
G33
0.36
ses 50
46
row
0.30
,
On
AM
Tam-6
44
0.38
Tasna"
Ps
Ay
8
TAM-6
oO
ARG
| otANa
22c
9 MAY 1967
a
tO km
|
:
92
:
|
43
io
ARG
;
|
_ IND! [ANA
o2c¢
10 MAY 1967
ee
|
10 km
|
7
!
Fre. 127.—Weather and pollution maps for Chicago area, 9-10 May 1967
158
7