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Sulfur hexafluoride (SF₆) in 2017 (global mean)
Annual mean9.26 ppt
vs previous year+0.35 ppt
Rank of increase6 / 27
Max − min within year0.32 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 9.10 ppt | +0.33 |
| Feb | 9.13 ppt | +0.33 |
| Mar | 9.17 ppt | +0.34 |
| Apr | 9.20 ppt | +0.34 |
| May | 9.23 ppt | +0.34 |
| Jun | 9.24 ppt | +0.34 |
| Jul | 9.26 ppt | +0.35 |
| Aug | 9.29 ppt | +0.37 |
| Sep | 9.32 ppt | +0.38 |
| Oct | 9.35 ppt | +0.36 |
| Nov | 9.39 ppt | +0.36 |
| Dec | 9.42 ppt | +0.35 |
+0.30 ppt
+0.31 ppt
+0.33 ppt
+0.33 ppt
+0.33 ppt
+0.35 ppt
+0.35 ppt
+0.34 ppt
+0.32 ppt
+0.37 ppt
+0.38 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.