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Nitrous oxide (N₂O) in 2016 (global mean)
Annual mean328.96 ppb
vs previous year+0.78 ppb
Rank of increase18 / 24
Max − min within year0.58 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 328.87 ppb | +0.89 |
| Feb | 328.90 ppb | +0.86 |
| Mar | 328.88 ppb | +0.84 |
| Apr | 328.88 ppb | +0.91 |
| May | 328.91 ppb | +0.99 |
| Jun | 328.91 ppb | +0.96 |
| Jul | 328.84 ppb | +0.81 |
| Aug | 328.78 ppb | +0.66 |
| Sep | 328.86 ppb | +0.62 |
| Oct | 329.05 ppb | +0.63 |
| Nov | 329.23 ppb | +0.62 |
| Dec | 329.36 ppb | +0.59 |
+1.02 ppb
+0.84 ppb
+0.89 ppb
+1.15 ppb
+1.08 ppb
+0.78 ppb
+0.79 ppb
+1.17 ppb
+0.96 ppb
+1.13 ppb
+1.28 ppb
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.