Dronfield vs Kasur: PM2.5 compared
Dronfield and Kasur were both measured on only one day over the last year, too few to compare them (it takes 30).
Right now
Dronfield#2,631on the 24-hour board of 2,645, at 6 US AQI (1.0 µg/m³)
Kasur–not on the 24-hour board right now
Compare either city with another
Dronfield
Side by side with Chesterfield (the nearest), Basildon (United Kingdom's worst on 30 days).
Kasur
Side by side with Lahore (the nearest), Gujranwala (Pakistan's 2nd worst on 30 days), Kuala Lumpur (the world's 3rd worst on 30 days).
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-14 05:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence).