Climate TrendsHome › Greenhouse gases › Sulfur hexafluoride (SF₆)
Sulfur hexafluoride (SF₆) in 2001 (global mean)
Annual mean4.78 ppt
vs previous year+0.19 ppt
Rank of increase26 / 27
Max − min within year0.19 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 4.69 ppt | +0.20 |
| Feb | 4.71 ppt | +0.20 |
| Mar | 4.73 ppt | +0.20 |
| Apr | 4.75 ppt | +0.20 |
| May | 4.76 ppt | +0.19 |
| Jun | 4.76 ppt | +0.18 |
| Jul | 4.77 ppt | +0.19 |
| Aug | 4.79 ppt | +0.20 |
| Sep | 4.81 ppt | +0.19 |
| Oct | 4.83 ppt | +0.18 |
| Nov | 4.86 ppt | +0.20 |
| Dec | 4.88 ppt | +0.20 |
+0.18 ppt
+0.20 ppt
+0.19 ppt
+0.20 ppt
+0.25 ppt
+0.23 ppt
+0.21 ppt
+0.24 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.