Carbon Intensity Update – 26th November 2025
On the 26th of November 2025, the UK’s electricity grid saw notable fluctuations in carbon intensity throughout the day. At Jaxi, we are committed to keeping you informed about these changes so that you can make smarter, greener decisions when using your appliances.
Understanding carbon intensity is essential. When demand for electricity is too high and renewable generation isn’t sufficient, fossil fuel generators—such as coal or gas—are activated to meet the shortfall. This significantly increases carbon emissions. By timing your energy use to coincide with lower carbon intensity periods, you can help reduce your environmental impact.
Here’s how the day unfolded:
- Midnight to Afternoon: From 12:00 AM until around 6:00 PM, carbon intensity remained high, with most readings exceeding 180g CO₂/kWh. The day’s peak was recorded between 6:00 AM and 6:30 AM at 233g CO₂/kWh.
- Evening Decline: Starting at 7:00 PM, carbon intensity began to drop into a more favourable range. By 9:00 PM to 9:30 PM, levels had fallen to 128g CO₂/kWh, entering the “moderate” zone.
- Night Time Low: The lowest carbon intensity readings occurred between 10:00 PM and midnight. The most sustainable period was from 11:00 PM to 11:30 PM, when carbon intensity dipped to just 75g CO₂/kWh.
This daily variation reinforces the benefits of planning your high-energy activities—like running washing machines, dishwashers, or charging electric vehicles—during periods of low carbon intensity. Not only does this support a cleaner energy grid, but it also contributes to the broader goal of reducing the UK’s carbon footprint.
At Jaxi, we empower users to track real-time carbon intensity and optimise their energy usage accordingly. By staying informed, you’re not just saving energy—you’re making a positive impact on the planet.
Why it matters:
- Helps reduce national carbon emissions
- Promotes the use of renewable energy sources
- Supports future-ready, sustainable living
Be part of the movement toward a cleaner, greener future. Keep checking Jaxi for daily carbon intensity updates and smart energy tips that help you live more sustainably.
Every action counts. Plan wisely, and power consciously.
| From | To | Forecast | Actual | Index |
|---|---|---|---|---|
| 2025-11-26T00:00Z | 2025-11-26T00:30Z | 205 | 195 | high |
| 2025-11-26T00:30Z | 2025-11-26T01:00Z | 203 | 192 | high |
| 2025-11-26T01:00Z | 2025-11-26T01:30Z | 201 | 187 | high |
| 2025-11-26T01:30Z | 2025-11-26T02:00Z | 190 | 189 | high |
| 2025-11-26T02:00Z | 2025-11-26T02:30Z | 185 | 189 | high |
| 2025-11-26T02:30Z | 2025-11-26T03:00Z | 203 | 192 | high |
| 2025-11-26T03:00Z | 2025-11-26T03:30Z | 198 | 188 | high |
| 2025-11-26T03:30Z | 2025-11-26T04:00Z | 186 | 191 | high |
| 2025-11-26T04:00Z | 2025-11-26T04:30Z | 181 | 195 | high |
| 2025-11-26T04:30Z | 2025-11-26T05:00Z | 201 | 207 | high |
| 2025-11-26T05:00Z | 2025-11-26T05:30Z | 208 | 217 | high |
| 2025-11-26T05:30Z | 2025-11-26T06:00Z | 227 | 226 | high |
| 2025-11-26T06:00Z | 2025-11-26T06:30Z | 241 | 233 | high |
| 2025-11-26T06:30Z | 2025-11-26T07:00Z | 238 | 233 | high |
| 2025-11-26T07:00Z | 2025-11-26T07:30Z | 239 | 233 | high |
| 2025-11-26T07:30Z | 2025-11-26T08:00Z | 233 | 232 | high |
| 2025-11-26T08:00Z | 2025-11-26T08:30Z | 229 | 231 | high |
| 2025-11-26T08:30Z | 2025-11-26T09:00Z | 227 | 218 | high |
| 2025-11-26T09:00Z | 2025-11-26T09:30Z | 222 | 208 | high |
| 2025-11-26T09:30Z | 2025-11-26T10:00Z | 215 | 204 | high |
| 2025-11-26T10:00Z | 2025-11-26T10:30Z | 210 | 197 | high |
| 2025-11-26T10:30Z | 2025-11-26T11:00Z | 201 | 192 | high |
| 2025-11-26T11:00Z | 2025-11-26T11:30Z | 192 | 190 | high |
| 2025-11-26T11:30Z | 2025-11-26T12:00Z | 191 | 189 | high |
| 2025-11-26T12:00Z | 2025-11-26T12:30Z | 190 | 188 | high |
| 2025-11-26T12:30Z | 2025-11-26T13:00Z | 191 | 188 | high |
| 2025-11-26T13:00Z | 2025-11-26T13:30Z | 195 | 188 | high |
| 2025-11-26T13:30Z | 2025-11-26T14:00Z | 197 | 192 | high |
| 2025-11-26T14:00Z | 2025-11-26T14:30Z | 202 | 193 | high |
| 2025-11-26T14:30Z | 2025-11-26T15:00Z | 195 | 190 | high |
| 2025-11-26T15:00Z | 2025-11-26T15:30Z | 201 | 185 | high |
| 2025-11-26T15:30Z | 2025-11-26T16:00Z | 199 | 191 | high |
| 2025-11-26T16:00Z | 2025-11-26T16:30Z | 201 | 189 | high |
| 2025-11-26T16:30Z | 2025-11-26T17:00Z | 196 | 196 | high |
| 2025-11-26T17:00Z | 2025-11-26T17:30Z | 194 | 194 | high |
| 2025-11-26T17:30Z | 2025-11-26T18:00Z | 188 | 192 | high |
| 2025-11-26T18:00Z | 2025-11-26T18:30Z | 179 | 192 | high |
| 2025-11-26T18:30Z | 2025-11-26T19:00Z | 184 | 186 | high |
| 2025-11-26T19:00Z | 2025-11-26T19:30Z | 183 | 179 | moderate |
| 2025-11-26T19:30Z | 2025-11-26T20:00Z | 177 | 169 | moderate |
| 2025-11-26T20:00Z | 2025-11-26T20:30Z | 171 | 157 | moderate |
| 2025-11-26T20:30Z | 2025-11-26T21:00Z | 162 | 145 | moderate |
| 2025-11-26T21:00Z | 2025-11-26T21:30Z | 146 | 128 | moderate |
| 2025-11-26T21:30Z | 2025-11-26T22:00Z | 117 | 113 | moderate |
| 2025-11-26T22:00Z | 2025-11-26T22:30Z | 97 | 97 | low |
| 2025-11-26T22:30Z | 2025-11-26T23:00Z | 105 | 82 | low |
| 2025-11-26T23:00Z | 2025-11-26T23:30Z | 98 | 75 | low |
| 2025-11-26T23:30Z | 2025-11-27T00:00Z | 68 | 77 | low |