The sky by daylight

30th of July 2009, about 8pm.

Oudon,
Sundog on the right of the sun. The symetric one was not visible.
(Canon 300D)

19th of May 2009, about 8pm.

Oudon,
22° solar halo, created by altitude ice crystals clouds.
(Canon 300D)

10th of August, 2004.

Noirmoutier Island (West coast of France),
9.30pm, the thunderstorm is coming from the sea : a gorgeous cumulonimbus.
(Canon 300D)

at 10.30pm, the thunderstorm is over the island.
(Canon 300D, 400ISO, exposure 9")

On the next day, after a shower, a beautiful rainbow.
(Canon 300D)

You can see the second rainbow outside of the main one, with the colors in reverse order (red inside and blue outside).

27th of March 2009.

Same effect here. The picture is taken in town, at Rennes.
(Lumix Panasonic)