Air Quality Lab — Ad Dilam, Saudi Arabia
Air Quality Profile·
Ad Dilam reports an annual PM2.5 of 79.4 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Ad Dilam
Saudi Arabia
Saudi ArabiaAnnual Average
HazardousWHO annual classification
79.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5757 µg/m³ — Very Unhealthy
8282 µg/m³ — Hazardous
5858 µg/m³ — Very Unhealthy
6262 µg/m³ — Very Unhealthy
106106 µg/m³ — Hazardous
117117 µg/m³ — Hazardous
8585 µg/m³ — Hazardous
8383 µg/m³ — Hazardous
8282 µg/m³ — Hazardous
7373 µg/m³ — Very Unhealthy
7070 µg/m³ — Very Unhealthy
7878 µg/m³ — Hazardous
Jan
Feb
Mar
Apr
May
Jun
5757 µg/m³ — Very Unhealthy
8282 µg/m³ — Hazardous
5858 µg/m³ — Very Unhealthy
6262 µg/m³ — Very Unhealthy
106106 µg/m³ — Hazardous
117117 µg/m³ — Hazardous
Jul
Aug
Sep
Oct
Nov
Dec
8585 µg/m³ — Hazardous
8383 µg/m³ — Hazardous
8282 µg/m³ — Hazardous
7373 µg/m³ — Very Unhealthy
7070 µg/m³ — Very Unhealthy
7878 µg/m³ — Hazardous
Best months: Jan, Mar–AprWorst months: May–Jul
Very Unhealthy50–75 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Saudi Arabia
Ad Dilam: 79.4 µg/m³. Typical range in Saudi Arabia: 38.2–67.3 µg/m³. Low anchor: Duba, 25.0 µg/m³. High anchor: Riyadh, 81.0 µg/m³.
65 cities tracked