SmogRank / Syria

Air quality in Deir ez-Zor estimated

Syria. No ground monitor we can use is in this city, so these numbers are model estimates, not measurements.

≈ 70 µg/m³
Unhealthy

Estimated PM2.5, 7-day average to 2026-09-30, about 4.7× the WHO 24-hour guideline. 30-day average ≈ 69 µg/m³.

Model estimate from the Copernicus Atmosphere Monitoring Service (CAMS). No measured city is within 300 km, too few to adjust it, so this is the raw model value, which can be off by half or double. Not ranked on SmogRank's boards.

Last 30 days, estimated

152026-09-01: ≈ 29 µg/m³ (estimate)09-012026-09-02: ≈ 25 µg/m³ (estimate)2026-09-03: ≈ 20 µg/m³ (estimate)2026-09-04: ≈ 18 µg/m³ (estimate)2026-09-05: ≈ 72 µg/m³ (estimate)2026-09-06: ≈ 157 µg/m³ (estimate)2026-09-07: ≈ 196 µg/m³ (estimate)2026-09-08: ≈ 138 µg/m³ (estimate)09-082026-09-09: ≈ 13 µg/m³ (estimate)2026-09-10: ≈ 23 µg/m³ (estimate)2026-09-11: ≈ 36 µg/m³ (estimate)2026-09-12: ≈ 31 µg/m³ (estimate)2026-09-13: ≈ 34 µg/m³ (estimate)2026-09-14: ≈ 53 µg/m³ (estimate)2026-09-15: ≈ 33 µg/m³ (estimate)09-152026-09-16: ≈ 29 µg/m³ (estimate)2026-09-17: ≈ 30 µg/m³ (estimate)2026-09-18: ≈ 204 µg/m³ (estimate)2026-09-19: ≈ 136 µg/m³ (estimate)2026-09-20: ≈ 91 µg/m³ (estimate)2026-09-21: ≈ 40 µg/m³ (estimate)2026-09-22: ≈ 79 µg/m³ (estimate)09-222026-09-23: ≈ 86 µg/m³ (estimate)2026-09-24: ≈ 64 µg/m³ (estimate)2026-09-25: ≈ 22 µg/m³ (estimate)2026-09-26: ≈ 40 µg/m³ (estimate)2026-09-27: ≈ 116 µg/m³ (estimate)2026-09-28: ≈ 143 µg/m³ (estimate)2026-09-29: ≈ 66 µg/m³ (estimate)09-292026-09-30: ≈ 39 µg/m³ (estimate)

Daily means, UTC days. Dashed line: WHO 24-hour guideline (15 µg/m³).

Estimates contain modified Copernicus Atmosphere Monitoring Service information 2026. How estimates are made.