Saint Helena vs San Marino: Annual PM2.5 emissions from wildfires
Saint Helena
0 tonnes
in 2026
San Marino
0 tonnes
in 2026
Saint Helena rank
187th
San Marino rank
187th
Annual PM2.5 emissions from wildfires over time
- Saint Helena
- San Marino
How they compare
Saint Helena currently reports 0 tonnes against 0 tonnes in San Marino, a difference of 0 tonnes.
The two have swapped places 11 times across 24 shared years of data; in 2003 it was Saint Helena ahead.
Saint Helena ranks 187th and San Marino ranks 187th of 248 countries.
Saint Helena has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Saint Helena | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 24.6 tonnes | 0.4629 tonnes | 24.14 tonnes | Saint Helena |
| 2010s | 27.15 tonnes | 0.442 tonnes | 26.71 tonnes | Saint Helena |
| 2020s | 8.44 tonnes | 0 tonnes | 8.44 tonnes | Saint Helena |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual pm2.5 emissions from wildfires, Saint Helena or San Marino?
- Saint Helena, at 0 tonnes against 0 tonnes in San Marino as of 2026.
- What is the difference in annual pm2.5 emissions from wildfires between Saint Helena and San Marino?
- 0 tonnes, with Saint Helena ahead.
- How many years of comparable data are there for Saint Helena and San Marino?
- 24 years are reported by both, from 2003 to 2026.
- How do Saint Helena and San Marino rank globally for annual pm2.5 emissions from wildfires?
- Saint Helena ranks 187th and San Marino ranks 187th of 248 countries.
- Where does this data come from?
- Global Wildfire Information System (2026) – with minor processing by Our World in Data, published as Annual PM2.5 emissions from wildfires. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
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.