Was October 27, 2026 a good day to open the windows in Hillsboro?
NO
No — Hillsboro's forecast is 7.9 mm of rain with gusts to 45 km/h; the air is clean, but the floor isn't.
Why
- Air quality is genuinely good: US AQI 24
- High 13.1°C, low 8.8°C, 53% chance of rain
- Gusts up to 44.6 km/h; currently 10.9°C and overcast