School administrators and teachers
Review local air, heat, and rain status and share clear information with staff and classrooms.
Get startedClimate-Health Alerts
See outdoor air, heat, and rain together for the places you care about.

Start with a nearby city
Then register if you want alerts when conditions change.
Who uses Climate Compass
Schools are one important setting — but not the whole story. The same tools support clinics, offices, families, and public agencies.
Review local air, heat, and rain status and share clear information with staff and classrooms.
Get startedCheck nearby air, heat, and rain conditions and register for alerts when you want updates.
Get startedTrack conditions across selected places and stay informed when outdoor climate conditions worsen.
Get startedMonitor local air, heat, and rain, receive alerts, and log facility readiness actions.
Get startedClimate conditions made simple
Air and heat can affect outdoor activity even when the sky looks fine. These readings help explain local conditions in plain language.
AQI
A simple air-quality score (often from 0 toward 500). Use this number and its colour band first — lower is generally cleaner.
PM2.5
Fine particle pollution measured in micrograms. Optional detail behind the AQI score for people who want more context.
Heat index
A way to understand how hot the weather feels, not only the temperature on a thermometer.
A quick colour guide
Good
Most people can continue normal outdoor activity.
Moderate
Sensitive people may need more breaks outdoors.
Use extra care
Consider shorter or gentler outdoor activity.
Unhealthy
Limit strenuous outdoor activity where possible.
From numbers to decisions
Climate Compass gives context before detail so you can decide what to do next — at home, at work, or in the community.
Select the city or area you care about — home, school, workplace, or nearby community.
Start with the plain-language condition, then look at the AQI score and heat reading.
Register for alerts so you hear when air or heat needs extra care.
Optional guides
Short informational resources for families, facilities, and classrooms. They support learning alongside alerts and do not replace official guidance or professional advice.
Families
Informational prompts families can discuss when outdoor conditions change.
Open resourceFacilities
Reference material for sites reviewing outdoor schedules and ventilation options.
Open resourceLearning
An optional Grades 6–8 lesson with discussion prompts and a group activity.
Open resourceLearning
An optional activity to observe surroundings and compare daily conditions.
Open resourceFrom information to action
Climate Compass helps people check local air, heat, and rain in plain language, register for alerts when conditions need attention, and decide next steps — adjust outdoor plans, share status with a group, or follow up with official guidance. The goal is not only to know the reading, but to act when it matters.
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