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Nitrous oxide (N₂O) in 2024 (global mean)
Annual mean337.72 ppb
vs previous year+1.03 ppb
Rank of increase10 / 24
Max − min within year0.83 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 337.46 ppb | +1.05 |
| Feb | 337.54 ppb | +1.05 |
| Mar | 337.56 ppb | +1.03 |
| Apr | 337.60 ppb | +1.06 |
| May | 337.66 ppb | +1.12 |
| Jun | 337.69 ppb | +1.13 |
| Jul | 337.66 ppb | +1.06 |
| Aug | 337.62 ppb | +0.97 |
| Sep | 337.67 ppb | +0.94 |
| Oct | 337.85 ppb | +0.96 |
| Nov | 338.08 ppb | +0.99 |
| Dec | 338.29 ppb | +0.99 |
+0.96 ppb
+1.13 ppb
+1.28 ppb
+1.34 ppb
+1.07 ppb
+1.03 ppb
+1.14 ppb
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.