Annual PM2.5 emissions from wildfires in Saint Helena
Saint Helena: Annual PM2.5 emissions from wildfires was 0 tonnes in 2026. ◆ Volatile
Annual PM2.5 emissions from wildfires in Saint Helena, 2003–2026
Source: Global Wildfire Information System (2026) – with minor processing by Our World in Data. Measured in tonnes.
Analysis
Saint Helena recorded 0 tonnes for annual pm2.5 emissions from wildfires in 2026. That is the lowest value across all 24 years on record.
That represents a change of down 100.0% over five years.
Over the whole period, annual pm2.5 emissions from wildfires in Saint Helena peaked at 76.86 tonnes in 2011 and was at its lowest, 0 tonnes, in 2004.
Saint Helena ranks 187th of 248 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual PM2.5 emissions from wildfires in Saint Helena, year by year
| Year | tonnes | Change |
|---|---|---|
| 2003 | 21.31 tonnes | — |
| 2004 | 0 tonnes | -100.0% |
| 2005 | 21.09 tonnes | — |
| 2006 | 43.3 tonnes | +105.3% |
| 2007 | 11.49 tonnes | -73.5% |
| 2008 | 75.01 tonnes | +552.8% |
| 2009 | 0 tonnes | -100.0% |
| 2010 | 0 tonnes | — |
| 2011 | 76.86 tonnes | — |
| 2012 | 33.13 tonnes | -56.9% |
| 2013 | 0 tonnes | -100.0% |
| 2014 | 15.7 tonnes | — |
| 2015 | 68.53 tonnes | +336.5% |
| 2016 | 0 tonnes | -100.0% |
| 2017 | 30.78 tonnes | — |
| 2018 | 8.77 tonnes | -71.5% |
| 2019 | 37.74 tonnes | +330.3% |
| 2020 | 46.56 tonnes | +23.4% |
| 2021 | 6.08 tonnes | -86.9% |
| 2022 | 0 tonnes | -100.0% |
| 2023 | 0 tonnes | — |
| 2024 | 6.45 tonnes | — |
| 2025 | 0 tonnes | -100.0% |
| 2026 | 0 tonnes | — |
Biggest year-on-year movements
Years where Annual PM2.5 emissions from wildfires in Saint Helena changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2008 | +552.8% | 11.49 tonnes | 75.01 tonnes |
| 2015 | +336.5% | 15.7 tonnes | 68.53 tonnes |
| 2019 | +330.3% | 8.77 tonnes | 37.74 tonnes |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 24.6 tonnes | 0 tonnes | 75.01 tonnes | 7 |
| 2010s | 27.15 tonnes | 0 tonnes | 76.86 tonnes | 10 |
| 2020s | 8.44 tonnes | 0 tonnes | 46.56 tonnes | 7 |
Countries ranked near Saint Helena
- 184 Hong Kong 2.16 tonnes compare
- 185 Luxembourg 1.87 tonnes compare
- 186 Isle of Man 0.21 tonnes compare
- 187 Aland Islands 0 tonnes compare
- 187 American Samoa 0 tonnes
- 187 Andorra 0 tonnes compare
- 187 Anguilla 0 tonnes
- 187 Aruba 0 tonnes compare
- 187 Barbados 0 tonnes
- 187 Bermuda 0 tonnes
- 187 Bouvet Island 0 tonnes
- 187 British Indian Ocean Territory 0 tonnes
- 187 British Virgin Islands 0 tonnes compare
- 187 Cayman Islands 0 tonnes
- 187 Christmas Island 0 tonnes
- 187 Cocos Islands 0 tonnes
- 187 Cook Islands 0 tonnes
- 187 Faroe Islands 0 tonnes
- 187 French Polynesia 0 tonnes
- 187 French Southern Territories 0 tonnes
- 187 Gibraltar 0 tonnes compare
- 187 Guernsey 0 tonnes compare
- 187 Heard Island and McDonald Islands 0 tonnes
- 187 Iceland 0 tonnes compare
- 187 Jersey 0 tonnes compare
- 187 Kiribati 0 tonnes compare
- 187 Liechtenstein 0 tonnes
- 187 Macao 0 tonnes compare
- 187 Maldives 0 tonnes
- 187 Malta 0 tonnes compare
- 187 Marshall Islands 0 tonnes
- 187 Martinique 0 tonnes compare
- 187 Mauritius 0 tonnes
- 187 Mayotte 0 tonnes compare
- 187 Micronesia (country) 0 tonnes
- 187 Monaco 0 tonnes compare
- 187 Montserrat 0 tonnes compare
- 187 Nauru 0 tonnes
- 187 Niue 0 tonnes
- 187 Norfolk Island 0 tonnes
- 187 Northern Mariana Islands 0 tonnes
- 187 Palau 0 tonnes
- 187 Pitcairn 0 tonnes
- 187 Reunion 0 tonnes
- 187 Saint Barthelemy 0 tonnes compare
- 187 Saint Martin (French part) 0 tonnes
- 187 Saint Pierre and Miquelon 0 tonnes
- 187 Saint Vincent and the Grenadines 0 tonnes compare
- 187 Samoa 0 tonnes
- 187 San Marino 0 tonnes compare
- 187 Sao Tome and Principe 0 tonnes
- 187 Seychelles 0 tonnes
- 187 Sint Maarten (Dutch part) 0 tonnes
- 187 South Georgia and the South Sandwich Islands 0 tonnes
- 187 Svalbard and Jan Mayen 0 tonnes compare
- 187 Tokelau 0 tonnes
- 187 Tonga 0 tonnes
- 187 Turks and Caicos Islands 0 tonnes compare
- 187 Tuvalu 0 tonnes
- 187 United States Minor Outlying Islands 0 tonnes
- 187 United States Virgin Islands 0 tonnes compare
- 187 Vatican 0 tonnes
- 187 Wallis and Futuna 0 tonnes
- 187 Western Sahara 0 tonnes compare
More climate change data for Saint Helena
- Share of global CO₂ emissions and population 0.0% (2100)
- Summer temperature anomalies -0.0099 °C (2026)
- Spring temperature anomalies 0.7284 °C (2026)
- Temperature anomalies by month 0.8 °C (2026)
- Autumn temperature anomalies 0.2222 °C (2025)
- Winter temperature anomalies 0.2374 °C (2025)
- Share of global cumulative CO₂ emissions from cement 0.0% (2024)
- Share of global cumulative CO₂ emissions from flaring 0.0% (2024)
- CO₂ emissions per capita vs. fossil fuel consumption per capita 2.16 tonnes per person (2024)
- Share of global CO₂ emissions from oil 0.0% (2024)
Frequently asked questions
- What is annual pm2.5 emissions from wildfires in Saint Helena?
- Annual pm2.5 emissions from wildfires in Saint Helena was 0 tonnes in 2026, according to Global Wildfire Information System (2026) – with minor processing by Our World in Data.
- What is the highest annual pm2.5 emissions from wildfires recorded in Saint Helena?
- The highest recorded value was 76.86 tonnes in 2011.
- What is the lowest annual pm2.5 emissions from wildfires recorded in Saint Helena?
- The lowest recorded value was 0 tonnes in 2004.
- How does Saint Helena rank for annual pm2.5 emissions from wildfires?
- Saint Helena ranks 187th out of 248 countries with data for 2026.
- Where does this Saint Helena data come from?
- The figures come from Global Wildfire Information System (2026) – with minor processing by Our World in Data, published as part of Annual PM2.5 emissions from wildfires. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 24 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
PM2.5 emissions represent the quantity of fine particulate matter (diameter less than 2.5 micrometers) released by wildfires, in tonnes. The 2026 data is incomplete and was last updated 18 September 2026.