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MRI PlatformMaiyo Research Institute

🇪🇹 Ethiopia · Air quality

Ethiopia

OpenAQ's stations in Ethiopia: which report, which have stopped or restarted, and what they measure.

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Stations
11
1 reported within 30 days
Inactive
10
Silent for over 30 days
Restarted
3
Back after 30+ silent days
Daily readings
7,162
Since Aug 2016

Stations over time

When stations started, how many reported, and when they went quiet.

Stations by year

2016 to 2026
ReportingStartedStopped
Stopped counts a station in the year of its last reading, if it is now inactive or removed.

Stations reporting each month

Aug 2016 to Sept 2026
Stations with a reading
A drop is a station going quiet or a network outage; a rise is new or restarted stations.

Readings

Monthly averages of every parameter with daily data, in the units OpenAQ reports.

PM2.5 · monthly average

µg/m³ · 11 stations · Aug 2016 to Sep 2026
All daysFull daysMost days partial or flagged
The solid line averages every day OpenAQ published, as the mean of station monthly means; the dashed line averages full days only: at least 18 of 24 hours reported, not flagged by the provider, not negative. Averages across stations are not national figures or health-standard comparisons.

Latest months (12)

PM2.5 (µg/m³)
MonthAveragePartial or flagged
Sept 202623.20%
Aug 202664.5100%
Jul 202626.5100%
May 2026230%
Apr 202615.90%
Mar 202619.40%
Feb 202623.48%
Jan 202621.810%
Dec 202521.63%
Nov 202520.54%
Sept 202532.37%
Aug 202525.97%

Partial or flagged: the share of the month's station-days with fewer than 18 of 24 hours reported, flagged by the provider, or negative. Across Ethiopia's 7,162 daily readings, 40% are flagged by the provider and 9% partial.

Stations

When each station reported, and which have gone quiet.

Station timelines

11 stations · Aug 2016 to 26 Sep 2026
Most daysSome daysNo readingsBlank before a station's first reading
Opens on the latest month; scroll back for earlier years. A cell counts the days with at least one daily reading. A station stays on the grid after it stops; silence is not proof of closure.

Inactive and removed (10)

Stations that have gone quiet, most recent first
StationLast reading
Home C outdoor18 Aug 2026
koshe outdoor16 Aug 2026
koshe out 22 Aug 2026
koshe outdoor 11 Aug 2026
The Urban Center Office31 Jul 2026
office test31 Jul 2026
koshe test30 Jul 2026
Addis Ababa Jacros24 Mar 2025
Addis Ababa, Tikur Anbessa Specialized Hospital (TASH), GEOHealth15 Aug 2023
US Diplomatic Post: Addis Ababa School8 Sept 2021

Silence is not proof of closure: a station can restart, and OpenAQ can return it again.

Readings quality

Across 7,162 daily readings
Partial days
635
Flagged by provider
2,837
Negative values
0
No value
2,050

A partial day has fewer than 18 of its 24 hours reported; a day can be partial and flagged at once, so these overlap. 8 stations have no license in OpenAQ's records; they are shown as published.

OpenAQ API v3 · daily data through 26 Sept 2026 · openaq-20260927

Data from OpenAQ and each station’s provider, under the license shown for it