SmogRank / World / Pakistan / Punjab / May 2024

Most unhealthy days in Punjab, Pakistan, May 2024

1 city in Punjab, Pakistan ranked by its share of unhealthy days over the 31 days. The most unhealthy days: Lahore, Pakistan, 28 of 28 measured days. A city needs measurements on 70% of the days to be ranked.

Punjab has 9 cities ranked over the last 30 days, but only 1 here: most of its monitors have no readings for May 2024 in OpenAQ's archive, where ours come from, or too few to rank. Cities missing from this board weren't clean, just not measured.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

  1. 1Lahorelow-cost sensors
    28 of 28

Low-cost sensors: consumer units, counted only in cities with no government-grade monitor; they read close to reference monitors on the whole, but 15 to 25% high in humid air. How we use them.

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, May 2024 · All cities in Pakistan, May 2024 · Punjab now

Use this board

SmogRank, most polluted cities in Punjab, Pakistan, by unhealthy days, PM2.5, May 2024, smogrank.com/pk/region/punjab/history/2024-05?by=days (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.