Climate TrendsHome › Greenhouse gases › Sulfur hexafluoride (SF₆)
Sulfur hexafluoride (SF₆) in 2015 (global mean)
Annual mean8.58 ppt
vs previous year+0.33 ppt
Rank of increase10 / 27
Max − min within year0.30 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 8.44 ppt | +0.35 |
| Feb | 8.47 ppt | +0.36 |
| Mar | 8.50 ppt | +0.36 |
| Apr | 8.52 ppt | +0.34 |
| May | 8.54 ppt | +0.33 |
| Jun | 8.56 ppt | +0.33 |
| Jul | 8.57 ppt | +0.31 |
| Aug | 8.60 ppt | +0.32 |
| Sep | 8.63 ppt | +0.31 |
| Oct | 8.67 ppt | +0.32 |
| Nov | 8.71 ppt | +0.32 |
| Dec | 8.74 ppt | +0.32 |
+0.29 ppt
+0.26 ppt
+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
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.