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Sulfur hexafluoride (SF₆) in 2013 (global mean)
Annual mean7.92 ppt
vs previous year+0.31 ppt
Rank of increase13 / 27
Max − min within year0.28 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 7.78 ppt | +0.31 |
| Feb | 7.81 ppt | +0.31 |
| Mar | 7.83 ppt | +0.30 |
| Apr | 7.86 ppt | +0.31 |
| May | 7.88 ppt | +0.31 |
| Jun | 7.90 ppt | +0.31 |
| Jul | 7.92 ppt | +0.32 |
| Aug | 7.94 ppt | +0.32 |
| Sep | 7.97 ppt | +0.32 |
| Oct | 8.00 ppt | +0.31 |
| Nov | 8.04 ppt | +0.31 |
| Dec | 8.06 ppt | +0.31 |
+0.29 ppt
+0.29 ppt
+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
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.