SmogRank / Lebanon / Mount Lebanon

Air quality in Jounieh

Mount Lebanon, Lebanon. PM2.5 from 4 low-cost sensors, updated hourly.

8.8 µg/m³
Good

Latest hour (06:00 UTC), 0.6× the WHO 24-hour guideline.

Rank

24 h
–
not enough data
7 days
#583
of 2,327 · 9.6 µg/m³
30 days
#211
of 2,325 · 16.3 µg/m³
Year
–
not enough data

Why it ranks here

Cleaner than usual. The last 7 days averaged 9.6 µg/m³, well below its typical 21.7; rain or wind often clears the air for a while.

Based on Jounieh's own measurements; causes are the usual kinds for a pattern like this, not a confirmed source.

Last 4 days, hour by hour

15302026-10-01 00:00 UTC: 2.9 µg/m³2026-10-01 01:00 UTC: 1.4 µg/m³2026-10-01 02:00 UTC: 0.8 µg/m³2026-10-01 03:00 UTC: 0.6 µg/m³2026-10-01 04:00 UTC: 2.6 µg/m³2026-10-01 05:00 UTC: 4.9 µg/m³2026-10-01 06:00 UTC: 8.8 µg/m³Sep 28Sep 29Sep 30Oct 1

Times in UTC. Dashed line: WHO 24-hour guideline (15 µg/m³).

Every day for a year

SepNovDecJanFebMarAprMayJunJulAugSepMonWedFri2025-09-29: no data2025-09-30: no data2025-10-01: no data2025-10-02: no data2025-10-03: no data2025-10-04: no data2025-10-05: no data2025-10-06: no data2025-10-07: no data2025-10-08: no data2025-10-09: no data2025-10-10: no data2025-10-11: no data2025-10-12: no data2025-10-13: no data2025-10-14: no data2025-10-15: no data2025-10-16: no data2025-10-17: no data2025-10-18: no data2025-10-19: no data2025-10-20: no data2025-10-21: no data2025-10-22: no data2025-10-23: no data2025-10-24: no data2025-10-25: no data2025-10-26: no data2025-10-27: no data2025-10-28: no data2025-10-29: no data2025-10-30: no data2025-10-31: no data2025-11-01: no data2025-11-02: no data2025-11-03: no data2025-11-04: no data2025-11-05: no data2025-11-06: no data2025-11-07: no data2025-11-08: no data2025-11-09: no data2025-11-10: no data2025-11-11: no data2025-11-12: no data2025-11-13: no data2025-11-14: no data2025-11-15: no data2025-11-16: no data2025-11-17: no data2025-11-18: no data2025-11-19: no data2025-11-20: no data2025-11-21: no data2025-11-22: no data2025-11-23: no data2025-11-24: no data2025-11-25: no data2025-11-26: no data2025-11-27: no data2025-11-28: no data2025-11-29: no data2025-11-30: no data2025-12-01: no data2025-12-02: no data2025-12-03: no data2025-12-04: no data2025-12-05: no data2025-12-06: no data2025-12-07: no data2025-12-08: no data2025-12-09: no data2025-12-10: no data2025-12-11: no data2025-12-12: no data2025-12-13: no data2025-12-14: no data2025-12-15: no data2025-12-16: no data2025-12-17: no data2025-12-18: no data2025-12-19: no data2025-12-20: no data2025-12-21: no data2025-12-22: no data2025-12-23: no data2025-12-24: no data2025-12-25: no data2025-12-26: no data2025-12-27: no data2025-12-28: no data2025-12-29: no data2025-12-30: no data2025-12-31: no data2026-01-01: no data2026-01-02: no data2026-01-03: no data2026-01-04: no data2026-01-05: no data2026-01-06: no data2026-01-07: no data2026-01-08: no data2026-01-09: no data2026-01-10: no data2026-01-11: no data2026-01-12: no data2026-01-13: no data2026-01-14: no data2026-01-15: no data2026-01-16: no data2026-01-17: no data2026-01-18: no data2026-01-19: no data2026-01-20: no data2026-01-21: no data2026-01-22: no data2026-01-23: no data2026-01-24: no data2026-01-25: no data2026-01-26: no data2026-01-27: no data2026-01-28: no data2026-01-29: no data2026-01-30: no data2026-01-31: no data2026-02-01: no data2026-02-02: no data2026-02-03: no data2026-02-04: no data2026-02-05: no data2026-02-06: no data2026-02-07: no data2026-02-08: no data2026-02-09: no data2026-02-10: no data2026-02-11: no data2026-02-12: no data2026-02-13: no data2026-02-14: no data2026-02-15: no data2026-02-16: no data2026-02-17: no data2026-02-18: no data2026-02-19: no data2026-02-20: no data2026-02-21: no data2026-02-22: no data2026-02-23: no data2026-02-24: no data2026-02-25: no data2026-02-26: no data2026-02-27: no data2026-02-28: no data2026-03-01: no data2026-03-02: no data2026-03-03: no data2026-03-04: no data2026-03-05: no data2026-03-06: no data2026-03-07: no data2026-03-08: no data2026-03-09: no data2026-03-10: no data2026-03-11: no data2026-03-12: no data2026-03-13: no data2026-03-14: no data2026-03-15: no data2026-03-16: no data2026-03-17: no data2026-03-18: no data2026-03-19: no data2026-03-20: no data2026-03-21: no data2026-03-22: no data2026-03-23: no data2026-03-24: no data2026-03-25: no data2026-03-26: no data2026-03-27: no data2026-03-28: no data2026-03-29: no data2026-03-30: no data2026-03-31: 6.9 µg/m³2026-04-01: no data2026-04-02: 19.2 µg/m³2026-04-03: 35.4 µg/m³2026-04-04: no data2026-04-05: no data2026-04-06: no data2026-04-07: no data2026-04-08: no data2026-04-09: no data2026-04-10: 14.2 µg/m³2026-04-11: no data2026-04-12: no data2026-04-13: no data2026-04-14: 16.6 µg/m³2026-04-15: 18.4 µg/m³2026-04-16: no data2026-04-17: 20.9 µg/m³2026-04-18: no data2026-04-19: no data2026-04-20: no data2026-04-21: no data2026-04-22: no data2026-04-23: no data2026-04-24: no data2026-04-25: no data2026-04-26: no data2026-04-27: no data2026-04-28: no data2026-04-29: no data2026-04-30: 23.8 µg/m³2026-05-01: 24.2 µg/m³2026-05-02: 26.5 µg/m³2026-05-03: 15.6 µg/m³2026-05-04: 10.0 µg/m³2026-05-05: 11.8 µg/m³2026-05-06: 6.6 µg/m³2026-05-07: 12.1 µg/m³2026-05-08: 25.4 µg/m³2026-05-09: 32.6 µg/m³2026-05-10: 31.5 µg/m³2026-05-11: no data2026-05-12: 22.1 µg/m³2026-05-13: 19.1 µg/m³2026-05-14: 8.0 µg/m³2026-05-15: 9.7 µg/m³2026-05-16: 11.8 µg/m³2026-05-17: 10.2 µg/m³2026-05-18: 19.4 µg/m³2026-05-19: 9.8 µg/m³2026-05-20: 10.4 µg/m³2026-05-21: no data2026-05-22: 16.7 µg/m³2026-05-23: 13.3 µg/m³2026-05-24: 11.8 µg/m³2026-05-25: 10.1 µg/m³2026-05-26: 16.9 µg/m³2026-05-27: 26.5 µg/m³2026-05-28: 18.9 µg/m³2026-05-29: 13.8 µg/m³2026-05-30: no data2026-05-31: no data2026-06-01: no data2026-06-02: 26.2 µg/m³2026-06-03: 16.5 µg/m³2026-06-04: 11.6 µg/m³2026-06-05: 6.6 µg/m³2026-06-06: 14.5 µg/m³2026-06-07: 15.2 µg/m³2026-06-08: 27.6 µg/m³2026-06-09: 32.7 µg/m³2026-06-10: 26.4 µg/m³2026-06-11: 29.9 µg/m³2026-06-12: 25.3 µg/m³2026-06-13: 16.1 µg/m³2026-06-14: 9.8 µg/m³2026-06-15: 14.0 µg/m³2026-06-16: 17.3 µg/m³2026-06-17: 24.7 µg/m³2026-06-18: 16.4 µg/m³2026-06-19: 7.7 µg/m³2026-06-20: 13.5 µg/m³2026-06-21: 20.3 µg/m³2026-06-22: 21.5 µg/m³2026-06-23: 21.8 µg/m³2026-06-24: 23.8 µg/m³2026-06-25: 20.8 µg/m³2026-06-26: 20.8 µg/m³2026-06-27: 23.9 µg/m³2026-06-28: 31.9 µg/m³2026-06-29: 27.5 µg/m³2026-06-30: 20.7 µg/m³2026-07-01: 21.2 µg/m³2026-07-02: 22.7 µg/m³2026-07-03: 21.1 µg/m³2026-07-04: 29.2 µg/m³2026-07-05: 31.7 µg/m³2026-07-06: 28.3 µg/m³2026-07-07: 24.6 µg/m³2026-07-08: 21.2 µg/m³2026-07-09: 22.0 µg/m³2026-07-10: 18.2 µg/m³2026-07-11: 22.9 µg/m³2026-07-12: 25.2 µg/m³2026-07-13: 26.7 µg/m³2026-07-14: 22.2 µg/m³2026-07-15: 21.4 µg/m³2026-07-16: 25.8 µg/m³2026-07-17: 28.1 µg/m³2026-07-18: 25.3 µg/m³2026-07-19: 23.3 µg/m³2026-07-20: 26.9 µg/m³2026-07-21: 30.8 µg/m³2026-07-22: 30.0 µg/m³2026-07-23: 30.3 µg/m³2026-07-24: 24.3 µg/m³2026-07-25: 12.3 µg/m³2026-07-26: 9.7 µg/m³2026-07-27: 11.8 µg/m³2026-07-28: 6.4 µg/m³2026-07-29: 16.1 µg/m³2026-07-30: 19.9 µg/m³2026-07-31: 18.1 µg/m³2026-08-01: 18.7 µg/m³2026-08-02: 22.2 µg/m³2026-08-03: 19.0 µg/m³2026-08-04: 27.9 µg/m³2026-08-05: 32.9 µg/m³2026-08-06: 24.1 µg/m³2026-08-07: 25.2 µg/m³2026-08-08: 33.9 µg/m³2026-08-09: 31.0 µg/m³2026-08-10: 20.4 µg/m³2026-08-11: 22.6 µg/m³2026-08-12: 24.8 µg/m³2026-08-13: 32.1 µg/m³2026-08-14: 31.6 µg/m³2026-08-15: 30.5 µg/m³2026-08-16: 27.1 µg/m³2026-08-17: no data2026-08-18: 24.7 µg/m³2026-08-19: 27.1 µg/m³2026-08-20: 28.3 µg/m³2026-08-21: 37.8 µg/m³2026-08-22: 34.7 µg/m³2026-08-23: 25.7 µg/m³2026-08-24: 21.0 µg/m³2026-08-25: 24.0 µg/m³2026-08-26: 32.3 µg/m³2026-08-27: 35.5 µg/m³2026-08-28: 33.8 µg/m³2026-08-29: 29.3 µg/m³2026-08-30: 5.7 µg/m³2026-08-31: 11.3 µg/m³2026-09-01: 23.0 µg/m³2026-09-02: 22.0 µg/m³2026-09-03: 24.7 µg/m³2026-09-04: 26.9 µg/m³2026-09-05: 24.1 µg/m³2026-09-06: 21.8 µg/m³2026-09-07: 23.0 µg/m³2026-09-08: 24.2 µg/m³2026-09-09: 23.6 µg/m³2026-09-10: 10.8 µg/m³2026-09-11: 20.8 µg/m³2026-09-12: 24.5 µg/m³2026-09-13: 21.6 µg/m³2026-09-14: 21.0 µg/m³2026-09-15: 7.8 µg/m³2026-09-16: 11.6 µg/m³2026-09-17: 15.4 µg/m³2026-09-18: 10.7 µg/m³2026-09-19: 14.3 µg/m³2026-09-20: 6.0 µg/m³2026-09-21: 17.2 µg/m³2026-09-22: 16.7 µg/m³2026-09-23: 10.7 µg/m³2026-09-24: 13.6 µg/m³2026-09-25: 11.4 µg/m³2026-09-26: 7.5 µg/m³2026-09-27: 8.8 µg/m³2026-09-28: 7.2 µg/m³2026-09-29: 9.1 µg/m³2026-09-30: 9.3 µg/m³
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

112 of 155 measured days were over the WHO 24-hour guideline.

Daily world rank

#1#1528AprMayJunJulAugSep

Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15JanFebMarAprMay 2026: 16.5 µg/m³MayJun 2026: 20.2 µg/m³JunJul 2026: 22.5 µg/m³JulAug 2026: 26.5 µg/m³AugSep 2026: 16.3 µg/m³SepOctNovDec

Faded bars: 2025. A month shows once it has 10 measured days.

Monitors

StationOperatorType
AECCC BY 4.0Balamand UniversityLow-cost
HMCCC BY 4.0Balamand UniversityLow-cost
St.FamilleCC BY 4.0Balamand UniversityLow-cost
Baabdat MunicipalityCC BY 4.0Balamand UniversityLow-cost

No reference monitor here, so the value is the median of low-cost sensors (at least two reporting each hour). Low-cost sensors can read high in humid air. Data via OpenAQ; licences as listed. How we rank. Embed this on your site.

Other cities in Lebanon

Beirut 15.2Sidon 11.1

30-day averages, µg/m³. All of Lebanon →

Updated 2026-10-01 07:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.