Use Weather Hi-Def to get daily & hourly weather forecasts so you can plan around the weather, like leaving work early to beat the snowfall.

Finally, I considered cost, battery life, energy consumption, and the ability of the air quality monitor to work with an app versus as a standalone.

While the Swiss company IQAir shows Denver’s air quality compared to the rest of the world, a city app records the air quality in local neighborhoods. Denver had the worst air quality in the US ...

Below, we've compiled some of the best sites and apps for checking air quality. Did you know that Apple's native Weather app provides air quality information? If you open a location and scroll ...