Cirrus
Found high in atmosphere (usually over 5500m) Common Thin/wispy in appearance Move quickly No weather assosciated
Stratus
Low level-below 2000m and sometimes reaches ground
Usually grey in colour and moves fast
Produces light rain and snow
Cumulonimbus
Large clouds up to 10 km high and across
Thunderstorms, lightning, rain, snow, hail
Usually found in summer/spring
Cumulus
Fairly low with bottom between 600m-1200m
Can produce light rain
Individual clouds have short life cycle
How to measure cloud cover?
Measured in oktas
Dividing a mirror into multiples of 8
Count the number of full/partial squares
Convert to oktas
What are clouds?
A collection of water droplets or ice crystals