Formaldehyde
1310010010 · Item · weight 0.0456
Latest index
131.60
Jul 2026 · Provisional
Change over 12 months
+45.41%
Since Jul 2025
Data available
Jan 2005 – Jul 2026
Combined index, 2022-23 = 100
Combined index since Jan 2005
The 2022-23 series joined to its 2011-12 and 2004-05 counterparts and put on the 2022-23 scale, so the whole history reads as one line. It is the index the calculator uses.Published monthly index (2022-23 series)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 99.70 | 97.70 | 116.20 | 146.90 | 143.00 | 134.60P | 131.60P | — | — | — | — | — |
| 2025 | 104.40 | 102.60 | 110.60 | 105.60 | 99.10 | 94.10 | 90.50 | 92.10 | 98.60 | 107.50 | 104.90 | 102.50 |
| 2024 | 89.30 | 89.30 | 88.40 | 91.30 | 90.50 | 89.80 | 90.50 | 90.50 | 89.60 | 90.30 | 90.50 | 97.00 |
| 2023 | — | — | — | 93.90 | 94.10 | 87.20 | 86.60 | 83.90 | 89.20 | 91.60 | 87.30 | 83.90 |
P Provisional — the two most recently published months may still be revised. Values before April 2023 come from the older series; see the chart, or calculate with “Show index values” on.