Atmosphere

Clouds

Cirrocumulus

Cumulonimbus

Lenticularis

Mammatus

Water Droplets

Corona

Iridescence

Zero Order Glow

Rainbows

Ice Halos

22° Halo

Circumscribed Halo

Circumzenithal Arc

Parhelic Circle

Parry Arcs

Sundogs

Supralateral Arc

Upper and Lower Tangent Arcs

Rays and Shadows

Crepuscular Rays

Mirages

High Atmosphere

Airglow

Aurora

Noctilucent Clouds

Volcanic Dust

Lightning

Cloud to Cloud

Cloud to Earth