Symbols:
* Rain: Often depicted by blue or green drops, sometimes with a small tail to indicate falling direction.
* Snow: Represented by white or gray snowflakes.
* Freezing rain: Shown as blue dots with a small "i" inside, indicating ice pellets.
* Sleet: Usually represented by a combination of rain and snow symbols, or with a "sl" abbreviation.
* Hail: Indicated by shaded circles or symbols resembling small ice spheres.
Colors:
* Shaded areas: Maps often use different colors to represent the intensity of precipitation, with darker shades indicating heavier rainfall or snowfall.
* Isopleths: Lines connecting points of equal precipitation (like isobars for pressure) can be used to show areas of similar rainfall or snowfall.
Other Representations:
* Numbers: Weather maps often show numerical values of precipitation (in millimeters or inches) within a region.
* Radar images: Modern weather maps frequently use radar data to display precipitation patterns, showing areas of heavy rain, snow, or hail in real-time.
Important Note: The specific symbols and colors used for precipitation on weather maps can vary slightly depending on the source (e.g., weather service, news outlet, website).