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Nitrous oxide (N₂O) in 2020 (global mean)
Annual mean333.01 ppb
vs previous year+1.13 ppb
Rank of increase6 / 24
Max − min within year1.26 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 332.50 ppb | +0.72 |
| Feb | 332.55 ppb | +0.80 |
| Mar | 332.61 ppb | +0.95 |
| Apr | 332.69 ppb | +1.08 |
| May | 332.77 ppb | +1.13 |
| Jun | 332.87 ppb | +1.14 |
| Jul | 332.99 ppb | +1.15 |
| Aug | 333.11 ppb | +1.23 |
| Sep | 333.24 ppb | +1.31 |
| Oct | 333.41 ppb | +1.33 |
| Nov | 333.61 ppb | +1.35 |
| Dec | 333.76 ppb | +1.36 |
+1.08 ppb
+0.78 ppb
+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.