{"_meta":{"endpoint":"https://www.sunollo.com/api/solar-live","generated_utc":"2026-05-02T17:17:45.194Z","cache_ttl_seconds":21600,"irradiance_source":"Open-Meteo Archive API (CC BY 4.0) — open-meteo.com","tariff_source":"SP Group / EMA (embedded Sunollo facts.json, updated quarterly)","license":"CC-BY-4.0","citation":"Sunollo Pte. Ltd. (2026). Singapore Solar Data Hub. https://www.sunollo.com/singapore-solar-data"},"electricity_market":{"sp_regulated_tariff_per_kwh_sgd":0.32,"tariff_period":"2026-Q2","ner_buyback_low_per_kwh_sgd":0.2,"ner_buyback_high_per_kwh_sgd":0.24,"grid_emission_factor_kg_co2_per_kwh":0.4,"open_electricity_market":true},"solar_resource":{"location":"Singapore (1.3521°N, 103.8198°E)","average_peak_sun_hours_per_day":4.5,"annual_production_per_kwp_kwh_low":1150,"annual_production_per_kwp_kwh_high":1250,"panel_degradation_rate_pct_per_year":0.45,"irradiance_monthly_rolling_12m":[{"month":"2025-06","ghi_kwh_m2_day":5.1},{"month":"2025-07","ghi_kwh_m2_day":5.39},{"month":"2025-08","ghi_kwh_m2_day":5.03},{"month":"2025-09","ghi_kwh_m2_day":4.79},{"month":"2025-10","ghi_kwh_m2_day":5.4},{"month":"2025-11","ghi_kwh_m2_day":4.85},{"month":"2025-12","ghi_kwh_m2_day":4.55},{"month":"2026-01","ghi_kwh_m2_day":5.42},{"month":"2026-02","ghi_kwh_m2_day":5.14},{"month":"2026-03","ghi_kwh_m2_day":6.11},{"month":"2026-04","ghi_kwh_m2_day":5.76},{"month":"2026-05","ghi_kwh_m2_day":5.58}]},"national_targets":{"installed_solar_gwp_target_2030":3,"target_source":"Singapore Budget 2026 (revised from 2 GWp)","carbon_tax_sgd_per_tco2e_2026":25,"carbon_tax_trajectory":"S$25 in 2026, rising to S$45 by 2026-2027 budget pathway"}}