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EPA AirNow vs DTN Weather

EPA AirNow logo

EPA AirNow

Software

Official U.S. government air quality information

From
Free
Rated
-
Full reviewWebsite
DTN Weather logo

DTN Weather

Software

Enterprise weather solutions for agriculture and energy

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only EPA AirNow has a free tier, so it costs nothing to try first.
  • Each has a real cost: EPA AirNow air quality data availability depends on nearby monitoring stations, can show no data found near a location when no monitor is close enough; DTN Weather dTN Ag Weather Tools subscription does not automatically renew; users must resubscribe at the end of each term, per the App Store listing
  • They diverge on capability: EPA AirNow covers Official AQI data, DTN Weather covers Precision forecasts.

Where they differ

Only the attributes on which EPA AirNow and DTN Weather actually diverge.

Attributes where EPA AirNow and DTN Weather differ
AttributeEPA AirNowDTN Weather
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsiOS, Android, WebWeb, Api, Mobile
Founded19701984

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in EPA AirNow

  • Official AQI data
  • Air quality forecasts
  • Fire & smoke data
  • Health recommendations
  • API access
  • Widgets
  • API

Only in DTN Weather

  • Precision forecasts
  • Agricultural weather
  • Energy forecasting
  • Risk analysis
  • Historical data
  • Enterprise APIs
  • Custom integrations
  • Mobile support

Both cover

  • Data feeds
  • Web support
  • Api support

What people use each for

The jobs each tool is most often brought in to do.

EPA AirNow

  • Checking current Air Quality Index (AQI) for a location or any searched areanot DTN Weather
  • Viewing next-day AQI forecasts to plan outdoor activitiesnot DTN Weather
  • Monitoring wildfire smoke via the Fire and Smoke Map (built with the U.S. Forest Service)not DTN Weather
  • Saving multiple locations for quick referencenot DTN Weather
  • Receiving optional push notifications for local AQI forecastsnot DTN Weather

DTN Weather

  • Professional weather data for aviation operationsnot EPA AirNow
  • Weather intelligence for agriculture decision-makingnot EPA AirNow
  • Decision-grade weather data for energy, utilities, and transportation industriesnot EPA AirNow
  • 24/7 weather operations monitoring and alert servicesnot EPA AirNow

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

EPA AirNow

  • Air quality data availability depends on nearby monitoring stations, can show no data found near a location when no monitor is close enough
  • Interactive monitor map (PM2.5, PM10, ozone) coverage documented on the primary source is U.S.-focused
  • As a government-run service it offers no paid tiers, proprietary data sources, or customization options found in commercial weather/air-quality apps

DTN Weather

  • DTN Ag Weather Tools subscription does not automatically renew; users must resubscribe at the end of each term, per the App Store listing
  • No cancellation of the current subscription is allowed during the active subscription period, per the App Store listing for DTN Ag Weather Tools
  • Any unused portion of the 30 day free trial is forfeited when the user purchases a subscription, per the App Store listing for DTN Ag Weather Tools
  • DTN Ag Weather Tools pricing stated in the App Store listing as $16.99 for one month or $169.99 for a full year (USD)

Pricing, plan by plan

EPA AirNow

Free

No published plan breakdown. See the EPA AirNow review.

DTN Weather

On request

No published plan breakdown. See the DTN Weather review.

Which should you pick?

Choose EPA AirNow if

  • You need official aqi data.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want air quality forecasts.
EPA AirNow review

Choose DTN Weather if

  • You need precision forecasts.
  • You work on Web, Api, Mobile.
  • You also want agricultural weather.
DTN Weather review

Questions people ask

Is EPA AirNow or DTN Weather better?
Neither clearly leads. EPA AirNow starts at Free and DTN Weather at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, EPA AirNow or DTN Weather?
EPA AirNow has a free tier; the other does not. Paid plans start at Free for EPA AirNow and On request for DTN Weather.
Does EPA AirNow or DTN Weather run on more platforms?
EPA AirNow runs on iOS, Android, Web. DTN Weather runs on Web, Api, Mobile.
Can I use EPA AirNow for free?
Yes. EPA AirNow has a free tier, so you can try it without paying. DTN Weather starts at On request.
What is EPA AirNow best used for?
EPA AirNow is most often used for checking current air quality index (aqi) for a location or any searched area, viewing next-day aqi forecasts to plan outdoor activities, monitoring wildfire smoke via the fire and smoke map (built with the u.s. forest service), saving multiple locations for quick reference. Of those, checking current air quality index (aqi) for a location or any searched area and viewing next-day aqi forecasts to plan outdoor activities are not what DTN Weather is typically brought in for.
What can EPA AirNow do that DTN Weather cannot?
EPA AirNow covers Official AQI data, Air quality forecasts, Fire & smoke data, Health recommendations. DTN Weather covers Precision forecasts, Agricultural weather, Energy forecasting, Risk analysis. Both handle Data feeds, Web support, Api support.
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