System Marginal Price (SMP)
The wholesale price set each hour — monthly and annual averages.
Integrated SMP, monthly (5 years)
133.8 원/kWh · 2026-07
Source: 전력거래소 EPSIS 계통한계가격 월별 · 소수 2자리 반올림. EPSIS는 약 2개월 늦게 갱신
Raw data not redistributable
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| Period | 원/kWh |
|---|---|
| 2026-07 | 133.8 |
| 2026-06 | 114.1 |
| 2026-05 | 121.32 |
| 2026-04 | 118.92 |
| 2026-03 | 109.99 |
| 2026-02 | 108.52 |
| 2026-01 | 103.53 |
| 2025-12 | 90.44 |
| 2025-11 | 94.81 |
| 2025-10 | 101.53 |
| 2025-09 | 112.91 |
| 2025-08 | 117.4 |
| 2025-07 | 120.39 |
| 2025-06 | 118.05 |
| 2025-05 | 125.47 |
| 2025-04 | 124.58 |
| 2025-03 | 113.03 |
| 2025-02 | 116.39 |
| 2025-01 | 117.13 |
| 2024-12 | 116.6 |
| 2024-11 | 112.22 |
| 2024-10 | 117.24 |
| 2024-09 | 138.85 |
| 2024-08 | 145.86 |
Mainland SMP, annual
128.33 원/kWh · 2024
Source: 공공데이터포털 15151997 (한국전력거래소 연도별 계통한계가격) · 2009년까지는 단일 SMP가 육지 열. 빈 칸 = 값 없음
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| Period | 원/kWh |
|---|---|
| 2024 | 128.33 |
| 2023 | 167 |
| 2022 | 196.04 |
| 2021 | 93.98 |
| 2020 | 68.52 |
| 2019 | 90.09 |
| 2018 | 94.64 |
| 2017 | 81.39 |
| 2016 | 76.91 |
| 2015 | 101.54 |
| 2014 | 141.78 |
| 2013 | 151.56 |
| 2012 | 160.12 |
| 2011 | 125.93 |
| 2010 | 117.42 |