### What problem does your feature request solve? <!-- Description of what the problem is. E.g. I'm always frustrated when... --> Adds a diagnostic for presence of light rain: 0-2 mm/h. ### Describe the solution you'd like <!-- Description of what you want to happen. If applicable, add screenshots or examples to help explain your request. --> A new recipe for the precipitation section. ### Describe alternatives you've considered <!-- Description of any alternative solutions or features you've considered. -->