Looks can be deceiving in Scottsdale today; while the sky is clear, don't let the calendar fool you into thinking it's a perfect February day for crushing PRs outside.

🫁 Lungs & Joints Score?/10
    • That "clear sky" means direct sun exposure and temperatures hitting almost 90°F (31°C) today, which is wild for February and brings a "Minor HeatRisk" according to the National Weather Service.
    • Air Quality Index is clocking in at 65 (Moderate) with inhalable particulate matter (PM10) as the dominant pollutant. It's not awful, but if your lungs are finicky, you might feel it.
    • There's an event at the McDowell Sonoran Preserve this morning, and ongoing construction means you need to stay sharp on some major routes.

Air Quality & Heat Check

Alright, let's talk about that air. "Moderate" AQI with PM10 floating around isn't the worst, but it's enough to make you wonder if you should push that tempo run. For most of us, it's probably fine, but if you're one of those folks who gets winded walking to the mailbox on a slightly hazy day, take heed. The Arizona Department of Environmental Quality usually issues High Pollution Advisories for worse conditions, but even "moderate" means being smart.

Now, the heat. It's February 26th, and we're looking at forecasted highs around 88°F (31°C) today. That's not just "warm," that's "pretending it's April already" warm. The NWS is even throwing around "Minor HeatRisk." What does that mean for your joints? Probably less stiffness than a winter morning, but also a higher chance of overheating if you're not careful. This isn't the day to try for that new distance record without proper hydration.

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Heat & AQI Combo: The combination of moderate particulate matter in the air and near 90-degree temperatures means you need to be extra vigilant. Hydrate before, during, and after your workout. Consider moving your run to the cooler early morning or late evening hours. If you're sensitive to air quality, maybe hit the treadmill.

Local Hazards: Trail Events & Freeway Fun

If you were planning on hitting the trails at the McDowell Sonoran Preserve this morning, specifically around the Gateway Trailhead, you might run into the "Trail Talks" event happening from 9:30 AM to 11 AM. While it sounds educational, it also means more people, more cars, and potential congestion. Always check local park and preserve websites for real-time closures or event impacts before you head out.

And for those of you brave enough to navigate the urban jungle on two wheels or your own two feet, remember that the Loop 101 widening project is still very much a thing. While they opened a new southbound lane back in November, the entire project, with its drainage improvements, retaining walls, and ramp reconstructions, is targeting completion for "early 2026." This means intermittent lane changes, shoulder work, and general construction chaos can pop up, especially if you're cycling or running along routes that parallel the freeway. Don't assume your usual path is clear or safe.

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Construction Zone Awareness: If your route takes you anywhere near the Loop 101, be aware of ongoing construction. Expect potential detours, uneven surfaces, and heavy equipment. Maintain situational awareness, especially if you're cycling or running on adjacent paths.

Overall, it's not a write-off, but it's not a no-brainer either. Be smart, stay hydrated, and don't push it too hard. Your lungs and joints will thank you.

Pollen LevelAQITemperatureDominant Pollutant
Low6522°C (71.6°F)Inhalable particulate matter (<10µm)

Data grounded with National Weather Service Phoenix and AZBEX from February 26, 2026.