Atmospheric optical phenomena include:
- Afterglow
- Airglow
- Alexander's band, the dark region between the two bows of a double rainbow.
- Alpenglow
- Anthelion
- Anticrepuscular rays
- Aurora (northern and southern lights, aurora borealis and aurora australis)
- Belt of Venus
- Brocken Spectre
- Circumhorizontal arc
- Circumzenithal arc
- Cloud iridescence
- Crepuscular rays
- Earth's shadow
- Earthquake lights
- Glories
- Green flash
- Halos, of Sun or Moon, including sun dogs
- Haze
- Heiligenschein or halo effect, partly caused by the opposition effect
- Ice blink
- Light pillar
- Lightning
- Mirages (including Fata Morgana)
- Monochrome Rainbow
- Moon dog
- Moonbow
- Nacreous cloud/Polar stratospheric cloud
- Rainbow
- Sprite (lightning)
- STEVE
- Subsun
- Sun dog
- Tangent arc
- Tyndall effect
- Upper-atmospheric lightning, including red sprites, Blue jets, and ELVES
- Water sky
A double rainbow at Minsi Lake, Pennsylvania
Atmospheric optical phenomenon