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Sulfur hexafluoride (SF₆) in 2000 (global mean)
Annual mean4.58 ppt
vs previous year+0.20 ppt
Rank of increase25 / 27
Max − min within year0.19 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 4.49 ppt | +0.16 |
| Feb | 4.51 ppt | +0.16 |
| Mar | 4.53 ppt | +0.17 |
| Apr | 4.55 ppt | +0.19 |
| May | 4.57 ppt | +0.22 |
| Jun | 4.58 ppt | +0.22 |
| Jul | 4.58 ppt | +0.21 |
| Aug | 4.59 ppt | +0.21 |
| Sep | 4.62 ppt | +0.22 |
| Oct | 4.65 ppt | +0.22 |
| Nov | 4.66 ppt | +0.20 |
| Dec | 4.68 ppt | +0.20 |
+0.18 ppt
+0.20 ppt
+0.19 ppt
+0.20 ppt
+0.25 ppt
+0.23 ppt
+0.21 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.