Free climate snapshot
Heat and air quality in Oregon
A free, state-level snapshot of the last decade, measured around Portland. For your own ZIP or postal code — with hazard-day counts and the representatives responsible — run a $2 report.
Extreme heat
| Year | Avg daily high (°F) | Days ≥ 90°F | Days ≥ 95°F |
|---|---|---|---|
| 2016 | 64.8 | 20 | 11 |
| 2017 | 62.4 | 23 | 10 |
| 2018 | 64.3 | 29 | 10 |
| 2019 | 62.1 | 8 | 2 |
| 2020 | 63.9 | 16 | 6 |
| 2021 | 64.8 | 30 | 14 |
| 2022 | 63.4 | 28 | 14 |
| 2023 | 64.0 | 21 | 8 |
| 2024 | 64.3 | 27 | 16 |
| 2025 | 65.0 | 20 | 11 |
Air quality
| Year | PM2.5 (µg/m³) | Ozone | NO₂ |
|---|---|---|---|
| 2022 | 11.0 | 51.310 | 16.4 |
| 2023 | 8.0 | 49.100 | 13.7 |
| 2025 | 8.0 | 51.330 | 14.5 |
| 2026 | 8.9 | 55.090 | 12.5 |
This page covers Oregon as a whole. A $2 report covers your exact location: hazard-day counts, the data center projects within 100 miles, and contact details for your federal, state/provincial, and local representatives.
Run a report for my locationData center projects in Oregon →
Trends are modeled from Open-Meteo historical reanalysis (ERA5-Land) and represent the area around the requested location, not a single station. Nearest station coverage within 200 km; gaps filled from Open-Meteo CAMS modeled reanalysis.