Lesotho vs Singapore: Ozone (O₃) concentration

Lesotho
55 ppb
in 2015
Singapore
56 ppb
in 2015
Lesotho rank
92nd
Singapore rank
90th

Ozone (O₃) concentration over time

  • Lesotho
  • Singapore
0204060199020022015

How they compare

Singapore currently reports 56 ppb against 55 ppb in Lesotho, a difference of 1 ppb.

The two have swapped places 2 times across 7 shared years of data; in 1990 it was Singapore ahead.

Lesotho ranks 92nd and Singapore ranks 90th of 187 countries.

Across the 3 decades both report, Lesotho averaged higher in 2 and Singapore in 1.

Head to head by decade

Decade Lesotho Singapore Difference Ahead
1990s 52.5 ppb 62 ppb 9.5 ppb Singapore
2000s 53.5 ppb 50 ppb 3.5 ppb Lesotho
2010s 54.67 ppb 54 ppb 0.6667 ppb Lesotho

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ozone (o₃) concentration, Lesotho or Singapore?
Singapore, at 56 ppb against 55 ppb in Lesotho as of 2015.
What is the difference in ozone (o₃) concentration between Lesotho and Singapore?
1 ppb, with Singapore ahead.
How many years of comparable data are there for Lesotho and Singapore?
7 years are reported by both, from 1990 to 2015.
How do Lesotho and Singapore rank globally for ozone (o₃) concentration?
Lesotho ranks 92nd and Singapore ranks 90th of 187 countries.
Where does this data come from?
Health Effects Institute (2017) – processed by Our World in Data, published as Ozone (O₃) concentration. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Ozone (O₃) concentration
Unit
ppb
Source
Health Effects Institute (2017) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 1,309 data points, 1990–2015
Last refreshed

Population-weighted average ozone (O₃) concentrations in parts per billion (ppb). Local concentrations of ozone are recorded and estimated at a 11x11km resolution. These values are subsequently weighted by population-density for calculation of nation-level average concentrations.