Log in
Register
×
Log in
Log in
Remember me
Forgot Username?
Forgot Password?
繁體中文
简体中文
English (UK)
Menu
Home
Map View
Weather Observations
All Photos
Co-WIN Members' Albums
Albums of Past Activities
Weather Observation Competition 2018
Map View
Co-WIN 10th Anniv. Photo Competition 2017
Weather Observation Competition 2017
Map View
Weather Observation Competition 2016
Map View
Weather Observation Competition 2015
Weather Observation and Weather Photos Competition 2014
2014 Best Weather Photo of the Month Competition
Photos for HKO Calendar 2016
Weather Observation Competition 2019
Map View
Upload
Weather Tips
Common Clouds in HK
Notable Weather Events
Natural Hazard (Videos)
Thunderstorm
Swells from Tropical Cyclones
Hazards from Tropical Cyclones
Cloud Photography with Smartphones (in Chinese only)
About Us
Links
Community Weather Information Network (Co-WIN)
CWOS Facebook Page
CWOS Facebook Group
Weather Information for Astronomical Observation
High Clouds
Cirrostratus
Cirrus
Cirrocumulus
Medium Clouds
Altostratus
Nimbostratus
Altocumulus
Low Clouds
Cumulonimbus
Cumulus
Stratus
Stratocumulus
Others
Solar halo
Rainbow
Crepuscular rays
Cloud iridescence
Contrails
Photo courtesy of Ms Christina Chan and Dr TC Lee.
Go to top
Map View
Upload
