Appleman's Chart From
|
| Pressure | Temperature |
| (hPa) | (deg C) |
| 30.0 | -67.64 |
| 50.0 | -63.34 |
| 100.0 | -57.13 |
| 115.0 | -55.82 |
| 130.0 | -54.66 |
| 150.0 | -53.28 |
| 175.0 | -51.77 |
| 200.0 | -50.44 |
| 250.0 | -48.16 |
| 300.0 | -46.25 |
| 350.0 | -44.61 |
| 400.0 | -43.16 |
| 450.0 | -41.85 |
| 500.0 | -40.67 |
| 600.0 | -38.58 |
| 700.0 | -36.77 |
| 800.0 | -35.17 |
| 900.0 | -33.73 |
| 1000.0 | -32.42 |
Ask yourself if temperatures can reach
this
low at or beneath cumulus cloud altitude in the summer in
a warm
climate where many of us have seen chemtrails. Natural
Cirrus clouds are
made up of ice crystals due to their
high
attitude, cumulus clouds are not because they are closer
toward the ground.