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Sulfur hexafluoride (SF₆) in 2009 (global mean)
Annual mean6.76 ppt
vs previous year+0.29 ppt
Rank of increase16 / 27
Max − min within year0.25 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 6.64 ppt | +0.30 |
| Feb | 6.67 ppt | +0.30 |
| Mar | 6.69 ppt | +0.30 |
| Apr | 6.71 ppt | +0.30 |
| May | 6.72 ppt | +0.28 |
| Jun | 6.73 ppt | +0.28 |
| Jul | 6.75 ppt | +0.29 |
| Aug | 6.77 ppt | +0.29 |
| Sep | 6.80 ppt | +0.29 |
| Oct | 6.83 ppt | +0.28 |
| Nov | 6.86 ppt | +0.27 |
| Dec | 6.89 ppt | +0.27 |
+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
+0.33 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.