You know what? Today in Hayward is a mixed bag, which pretty much sums up Bay Area living if you ask me.
- That AQI is flirting with the "unhealthy for sensitive groups" line thanks to ozone, so your lungs might not be thrilled if you push it.
- The Greenbelt Trails are still locked down from previous rain damage, forcing you to reroute or hit the pavement.
- On the bright side, the weather itself is pretty darn nice for February, and the pollen count won't have you sniffling through your strides.
Today's Workout Outlook: Breathe Easy, (But Not Too Deeply)
Alright, Hayward, let's talk turkey. It's 14.1°C and clear out there, which sounds like prime running weather, right? And hey, "Low" pollen is a win for anyone whose nose decides to run a marathon faster than their legs. But don't go lacing up those Hokas just yet without a reality check.
That AQI sitting at 82, with ozone as the main culprit, is a bit of a buzzkill. For us seasoned runners, it might just mean a slightly more labored breath, but if you're sensitive – think asthma, bronchitis, or just generally not wanting to feel like you've been sucking on exhaust fumes – you should probably take it easy or stick to indoor workouts today. AccuWeather literally says an AQI of 82 means the air is "unhealthy for sensitive groups" and advises limiting outdoor activity. That's not a suggestion, folks, that's a warning.
Hayward Trails: Mind the Closures
Now, for the local scoop that actually impacts your route planning. Remember those atmospheric rivers that hammered us? Well, the damage lingers. The Greenbelt Trails, a staple for many of us trying to escape the concrete jungle, are still closed due to the lingering effects of rain damage. "Staff is working with FEMA on repairs," which is code for "don't expect a quick fix, so find another path." If you were planning a long run or a leisurely stroll through there, consider yourself redirected.
Trail Alert: Greenbelt Trails Closed! Due to past rain damage, the Greenbelt Trails in Hayward remain closed. Do not attempt to use closed trails; they're shut for a reason (likely safety, erosion, or unstable ground) and you risk injury or impeding repair efforts. Find an alternate route.
Other trails around the Bay Area have seen similar closures, particularly for equestrians and bicyclists, and some sections of the Bay Trail further south near Alviso are impacted by construction. While the provided construction completion date for the Ward Creek trail was November 2025, always check specific park websites before you head out, especially after any significant weather, because delays happen. Don't be "that guy" who ignores the signs and ends up in a muddy ditch.
While we're on the subject of ground conditions, remember you're in earthquake country. Hayward had one small earthquake (M1.5+) in the past 24 hours, and the largest close by was a 2.3 magnitude in Bay Point. It's a daily fact of life here, but a good reminder to always know your surroundings, even on familiar routes.
Pro Tip: Know Your Exit Strategy Running near the Hayward Regional Shoreline? Great views, but coastal areas can sometimes have hidden hazards or unexpected construction. Always scan ahead and be ready to adjust. And for Pete's sake, if you hear sirens, pay attention.
So, can you work out outside today? Yeah, sure, if you're not sensitive to that ozone. But adjust your expectations, stay off those closed Greenbelt Trails, and maybe choose a route where the air feels a bit fresher if you can. It's February in Hayward; we usually get worse.
Data grounded with AccuWeather, Hayward Area Recreation and Park District, and LocalConditions.com from February 26, 2026.