How many cigarettes was your run worth?
CIGINT pulls your Strava activities, looks up the air quality where and when you were moving, and turns it into a cigarette equivalent.
How it works
- Connect your Strava account (read-only access to your activities).
- For each activity we look up PM2.5 (fine particulate) at the start location from Environment and Climate Change Canada's 10Â km air quality analysis.
- Exposure is PM2.5 × time outside, converted with a common rule of thumb: 22 µg/m³ for 24 hours is about one cigarette.
Good to know
- Coverage is Canada (apart from the high Arctic), the contiguous United States (apart from the southern tip of Texas and the Florida Keys) and most of Alaska.
- Only outdoor activities with GPS from the last 30 days are shown, since that's as far back as the air quality data goes.
- It's a rough estimate for fun. It uses the air at the start of your activity, not your exact route or breathing rate.
