Environment in Oklahoma 13 indicators covering environment for Oklahoma. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 4 Percentage change 2025 up 2.6% 132nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.58 Tonnes of CO2-equivalent 2024 down 3.3% 74th Total and environment-related patents - FUAs — Patent applications 36.8 Patents 2022 down 1.1% 263rd Land surface temperature - Cities and FUAs — Daytime summer land 35.07 Degrees celsius 2024 up 1.1% 298th Land surface temperature - Cities and FUAs — Daytime winter land 13.98 Degrees celsius 2024 up 11.1% 349th Land surface temperature - Cities and FUAs — Daytime yearly land 26.41 Degrees celsius 2024 up 3.2% 342nd Land surface temperature - Cities and FUAs — Nighttime summer land 21.68 Degrees celsius 2024 up 3.2% 171st Land surface temperature - Cities and FUAs — Nighttime winter land -1.8 Degrees celsius 2024 up 43.5% 960th Land surface temperature - Cities and FUAs — Nighttime yearly land 9.96 Degrees celsius 2024 up 40.6% 480th Air pollution - Cities and FUAs — Population exposure to nitrogen 14.74 Microgrammes per cubic metre 2025 — 880th Air pollution - Cities and FUAs — Population exposure to ozone 58.93 Microgrammes per cubic metre 2025 — 1010th Air pollution - Cities and FUAs — Population exposure to PM10 22.46 Microgrammes per cubic metre 2025 — 1166th Air pollution - Cities and FUAs — Population exposure to PM2.5 8.8 Microgrammes per cubic metre 2025 — 1165th