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Sulfur hexafluoride (SF₆) in 2026 (global mean)
Annual mean–partial year
vs previous year–
Rank of increase–
Max − min within year0.17 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 12.53 ppt | +0.50 |
| Feb | 12.56 ppt | +0.50 |
| Mar | 12.60 ppt | +0.50 |
| Apr | 12.65 ppt | +0.50 |
| May | 12.70 ppt | +0.51 |
| Jun | – | – |
| Jul | – | – |
| Aug | – | – |
| Sep | – | – |
| Oct | – | – |
| Nov | – | – |
| Dec | – | – |
+0.37 ppt
+0.38 ppt
+0.39 ppt
+0.40 ppt
+0.44 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.