Climate TrendsHome › Greenhouse gases › Methane (CH₄)
Methane (CH₄) in 1995 (global mean)
Annual mean1,748.9 ppb
vs previous year+6.7 ppb
Rank of increase20 / 41
Max − min within year15.4 ppb
By month
| Month | Concentration | vs same month last year |
|---|---|---|
| Jan | 1,751.1 ppb | +9.7 |
| Feb | 1,749.5 ppb | +8.7 |
| Mar | 1,749.0 ppb | +7.1 |
| Apr | 1,749.4 ppb | +7.4 |
| May | 1,747.7 ppb | +6.9 |
| Jun | 1,742.8 ppb | +5.9 |
| Jul | 1,740.2 ppb | +7.9 |
| Aug | 1,743.6 ppb | +9.5 |
| Sep | 1,749.8 ppb | +6.8 |
| Oct | 1,754.3 ppb | +4.5 |
| Nov | 1,755.5 ppb | +4.1 |
| Dec | 1,753.8 ppb | +2.1 |
+9.9 ppb
+10.4 ppb
+10.5 ppb
+1.1 ppb
+5.6 ppb
+6.7 ppb
+2.4 ppb
+3.3 ppb
+11.1 ppb
+6.7 ppb
+0.9 ppb
Bars: yearly increase in the surrounding years. NOAA GML global monthly means.