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Sulfur hexafluoride (SF₆) in 2008 (global mean)
Annual mean6.47 ppt
vs previous year+0.29 ppt
Rank of increase15 / 27
Max − min within year0.28 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 6.34 ppt | +0.28 |
| Feb | 6.37 ppt | +0.28 |
| Mar | 6.39 ppt | +0.27 |
| Apr | 6.41 ppt | +0.27 |
| May | 6.44 ppt | +0.29 |
| Jun | 6.45 ppt | +0.29 |
| Jul | 6.46 ppt | +0.29 |
| Aug | 6.48 ppt | +0.29 |
| Sep | 6.51 ppt | +0.29 |
| Oct | 6.55 ppt | +0.29 |
| Nov | 6.59 ppt | +0.31 |
| Dec | 6.62 ppt | +0.31 |
+0.25 ppt
+0.23 ppt
+0.21 ppt
+0.24 ppt
+0.27 ppt
+0.29 ppt
+0.29 ppt
+0.29 ppt
+0.26 ppt
+0.30 ppt
+0.31 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.