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Nitrous oxide (N₂O) in 2010 (global mean)
Annual mean323.19 ppb
vs previous year+0.91 ppb
Rank of increase13 / 24
Max − min within year1.01 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 322.91 ppb | +0.70 |
| Feb | 322.93 ppb | +0.59 |
| Mar | 322.94 ppb | +0.68 |
| Apr | 322.97 ppb | +0.87 |
| May | 323.00 ppb | +1.02 |
| Jun | 323.00 ppb | +1.06 |
| Jul | 323.02 ppb | +1.00 |
| Aug | 323.10 ppb | +0.95 |
| Sep | 323.26 ppb | +0.96 |
| Oct | 323.50 ppb | +0.99 |
| Nov | 323.75 ppb | +1.04 |
| Dec | 323.92 ppb | +1.08 |
+0.66 ppb
+0.91 ppb
+0.62 ppb
+1.06 ppb
+0.77 ppb
+0.91 ppb
+1.02 ppb
+0.84 ppb
+0.89 ppb
+1.15 ppb
+1.08 ppb
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.