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Sulfur hexafluoride (SF₆) in 2004 (global mean)
Annual mean5.46 ppt
vs previous year+0.23 ppt
Rank of increase22 / 27
Max − min within year0.20 ppt
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 5.36 ppt | +0.25 |
| Feb | 5.38 ppt | +0.26 |
| Mar | 5.40 ppt | +0.25 |
| Apr | 5.42 ppt | +0.23 |
| May | 5.44 ppt | +0.22 |
| Jun | 5.44 ppt | +0.21 |
| Jul | 5.45 ppt | +0.21 |
| Aug | 5.47 ppt | +0.22 |
| Sep | 5.49 ppt | +0.21 |
| Oct | 5.51 ppt | +0.21 |
| Nov | 5.54 ppt | +0.22 |
| Dec | 5.56 ppt | +0.22 |
+0.18 ppt
+0.20 ppt
+0.19 ppt
+0.20 ppt
+0.25 ppt
+0.23 ppt
+0.21 ppt
+0.24 ppt
+0.27 ppt
+0.29 ppt
+0.29 ppt
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.