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Nitrous oxide (N₂O) in 2022 (global mean)
Annual mean335.63 ppb
vs previous year+1.34 ppb
Rank of increase1 / 24
Max − min within year1.08 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 335.21 ppb | +1.33 |
| Feb | 335.31 ppb | +1.35 |
| Mar | 335.38 ppb | +1.37 |
| Apr | 335.43 ppb | +1.37 |
| May | 335.45 ppb | +1.35 |
| Jun | 335.48 ppb | +1.35 |
| Jul | 335.54 ppb | +1.39 |
| Aug | 335.63 ppb | +1.40 |
| Sep | 335.75 ppb | +1.35 |
| Oct | 335.92 ppb | +1.30 |
| Nov | 336.12 ppb | +1.28 |
| Dec | 336.29 ppb | +1.25 |
+0.79 ppb
+1.17 ppb
+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.