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Nitrous oxide (N₂O) in 2026 (global mean)
Annual mean–partial year
vs previous year–
Rank of increase–
Max − min within year0.09 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 339.73 ppb | +1.30 |
| Feb | 339.75 ppb | +1.24 |
| Mar | 339.75 ppb | +1.16 |
| Apr | 339.78 ppb | +1.14 |
| May | 339.82 ppb | +1.17 |
| Jun | – | – |
| Jul | – | – |
| Aug | – | – |
| Sep | – | – |
| Oct | – | – |
| Nov | – | – |
| Dec | – | – |
+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.