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Weather · head to head

DTN Weather vs PurpleAir

DTN Weather logo

DTN Weather

Weather

Enterprise weather solutions for agriculture and energy

From
On request
Rated
-
Full reviewWebsite
PurpleAir logo

PurpleAir

Weather

Real-time air quality monitoring for communities

From
$229/one-time
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: 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; PurpleAir purpleAir sensors are one-time hardware purchases rather than a subscription, priced $199 to $279 USD per unit for named models (PA-I-Indoor, PA-II, PA-II-SD), per the vendor's own store (archived, 2021).
  • They diverge on capability: DTN Weather covers Precision forecasts, PurpleAir covers PM2.5 monitoring.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which DTN Weather and PurpleAir actually diverge.

Attributes where DTN Weather and PurpleAir differ
AttributeDTN WeatherPurpleAir
Starting priceOn request$229/one-time
Pricing modelquoteone-time
PlatformsWeb, Api, MobileWeb, Api, Hardware
Founded19842015

Identical on both: free tier (No), user rating (Not yet rated), category (Weather).

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 DTN Weather

  • Precision forecasts
  • Agricultural weather
  • Energy forecasting
  • Risk analysis
  • Enterprise APIs
  • Custom integrations
  • Data feeds
  • Mobile support

Only in PurpleAir

  • PM2.5 monitoring
  • Real-time map
  • Community network
  • API access
  • API access
  • Home Assistant
  • Data downloads
  • Hardware support

Both cover

  • Historical data
  • Web support
  • Api support

What people use each for

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

DTN Weather

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

PurpleAir

  • Professional Worknot DTN Weather
  • Content Creationnot DTN Weather

Where each one falls short

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

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)

PurpleAir

  • PurpleAir sensors are one-time hardware purchases rather than a subscription, priced $199 to $279 USD per unit for named models (PA-I-Indoor, PA-II, PA-II-SD), per the vendor's own store (archived, 2021).

Pricing, plan by plan

DTN Weather

On request

No published plan breakdown. See the DTN Weather review.

PurpleAir

$229/one-time
  • Outdoor Sensor$229/one-time
    • PM2.5 monitoring
    • Cloud connectivity
    • Map access
  • Indoor Sensor$199/one-time
    • Indoor monitoring
    • WiFi enabled
    • Real-time data

Which should you pick?

Choose DTN Weather if

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

Choose PurpleAir if

  • You need pm2.5 monitoring.
  • You work on Web, Api, Hardware.
  • You also want real-time map.
PurpleAir review

Questions people ask

Is DTN Weather or PurpleAir better?
Neither clearly leads. DTN Weather starts at On request and PurpleAir at $229/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DTN Weather or PurpleAir?
DTN Weather starts at On request and PurpleAir at $229/one-time.
Does DTN Weather or PurpleAir run on more platforms?
DTN Weather runs on Web, Api, Mobile. PurpleAir runs on Web, Api, Hardware.
What is DTN Weather best used for?
DTN Weather is most often used for professional weather data for aviation operations, weather intelligence for agriculture decision-making, decision-grade weather data for energy, utilities, and transportation industries, 24/7 weather operations monitoring and alert services. Of those, professional weather data for aviation operations and weather intelligence for agriculture decision-making are not what PurpleAir is typically brought in for.
What can DTN Weather do that PurpleAir cannot?
DTN Weather covers Precision forecasts, Agricultural weather, Energy forecasting, Risk analysis. PurpleAir covers PM2.5 monitoring, Real-time map, Community network, API access. Both handle Historical data, Web support, Api support.

Answered from the vendors’ own pages

DTN Weather: How is DTN Weather pricing structured?

DTN does not disclose specific pricing plans, costs, or tiers on their weather solutions page. The company uses a custom quote model, as solutions are tailored to industry-specific needs across aviation, mining, utilities, transportation, marine, and outdoor safety.

Source
DTN Weather: How do I get pricing for DTN Weather services?

Contact DTN directly through their 'Contact Us' link or 'Talk To Our Team' call-to-action button on their website. Existing customers can access their specific plans through login portals.

Source
DTN Weather: What industries does DTN Weather serve?

DTN Weather provides industry-specific solutions for aviation, mining, utilities, transportation, marine, and outdoor safety. Pricing and capabilities are customized based on industry and operational needs.

Source
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