Free climate snapshot
Heat and air quality in California
A free, state-level snapshot of the last decade, measured around Los Angeles. 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 | 79.5 | 64 | 28 |
| 2017 | 78.9 | 49 | 18 |
| 2018 | 78.0 | 40 | 12 |
| 2019 | 75.5 | 44 | 8 |
| 2020 | 79.3 | 70 | 36 |
| 2021 | 77.9 | 56 | 12 |
| 2022 | 78.7 | 52 | 17 |
| 2023 | 74.6 | 40 | 9 |
| 2024 | 76.5 | 49 | 15 |
| 2025 | 77.6 | 46 | 17 |
Air quality
Air quality data is still being compiled for this region.
This page covers California 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 California →
Trends are modeled from Open-Meteo historical reanalysis (ERA5-Land) and represent the area around the requested location, not a single station.