Five years of energy prices, fuel mix, and air quality data for Montana. Use these links if you need to save money on energy bills:
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $0.11 | $0.11 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.11 | $0.11 | $0.11 | $0.10 | $0.11 | $0.11 | $0.11 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.12 | $0.13 | $0.13 | $0.13 | $0.13 | $0.13 | $0.13 | $0.13 | $0.13 | $0.12 | $0.12 | $0.12 | $0.13 | $0.13 | $0.14 | $0.13 | $0.13 | $0.13 | $0.13 | $0.13 | $0.12 | $0.11 | $0.12 | $0.12 | $0.12 | $0.13 | $0.15 | $0.14 | $0.14 | $0.15 | $0.14 | $0.13 | $0.13 | $0.13 | no data available | no data available |
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $0.84 | $0.94 | $1.14 | $1.40 | $1.34 | $1.20 | $1.09 | $0.98 | $0.93 | $0.89 | $0.88 | $0.89 | $0.92 | $1.02 | $1.24 | $1.50 | $1.67 | $1.58 | $1.37 | $1.13 | $1.03 | $1.02 | $1.04 | $0.99 | $0.94 | $0.95 | $1.08 | $1.15 | $1.35 | $1.31 | $1.04 | $0.84 | $0.83 | $0.78 | $0.75 | $0.76 | $0.77 | $0.80 | $0.86 | $1.08 | $1.27 | $1.16 | $0.98 | $0.76 | $0.71 | $0.76 | $0.77 | $0.81 | $0.86 | $0.91 | $1.09 | $1.29 | $1.42 | $1.38 | $1.09 | $0.90 | $0.85 | $0.84 | no data available | no data available |
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no data available | no data available | no data available | no data available | no data available | no data available | $2.13 | $2.23 | $2.27 | $2.31 | $2.44 | $2.49 | no data available | no data available | no data available | no data available | no data available | no data available | $2.34 | $2.29 | $2.31 | $2.41 | $2.44 | $2.42 | no data available | no data available | no data available | no data available | no data available | no data available | $1.94 | $1.97 | $2.11 | $2.19 | $2.21 | $2.18 | $2.19 | $2.01 | $1.90 | $1.76 | $1.71 | $1.72 | $1.91 | $2.07 | $2.09 | $2.34 | $2.38 | $2.32 | $2.15 | $2.04 | no data available | no data available | no data available | no data available | $1.89 | $1.93 | $1.98 | $2.11 | $2.12 | $2.12 |
| Coal % | Natural Gas % | Nuclear % | Hydro % | Wind % | Solar % | Biomass % | CO2 (g/kWh) |
|---|---|---|---|---|---|---|---|
| 43.0 | 3.7 | 0.0 | 32.7 | 16.9 | 0.9 | 0.1 | 1056 |
Electricity generation fuel mix percentages and CO2 emissions rates for Montana from the EPA's eGRID database.
Current Air Quality Index (AQI) values for Montana. AQI ranges from 0–500+, with higher values indicating worse air quality.
| % Good days | 90th percentile AQI | Dominant Pollutant | % of days unhealthy for sensitive groups | Worst county | Coverage % |
|---|---|---|---|---|---|
| 81.3 | 55.4 | PM2.5 | 0.8 | Ravalli | 42.9 |