6. Temperature
Oswego Climate Chart
Annual average high temperature 55.7 °F
Annual average low temperature 39.7 °F
Average temperature 47.7 °F
7. Erie-Ontario Lowlands
A lowland is a region that is any broad expanse of land with a generally
low level of elevation. The Erie-Ontario lowlands are an area that are
called plateau-like.
9. Time Line
Earliest Humans
mammals
488 m.y.a Earliest Insects
Earliest Earliest Present
Dinosaurs birds
10. Lake Ontario Region
This region was formed from Silurian age rocks, that were carved by
the Wisconsin ice sheet during the last ice age.
Stages of the formation of
Lake Ontario
11. Lake Erie
Mean Elevation of 571 feet
(174 m) above sea level.
Bedrock is made of
shale in the basin
Lake Erie
New York State map with Lake Erie