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PurpleAir vs The Weather Channel

PurpleAir logo

PurpleAir

Weather

Real-time air quality monitoring for communities

From
$229/one-time
Rated
-
Full reviewWebsite
The Weather Channel logo

The Weather Channel

Weather

America's most trusted weather source with real-time forecasts

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only The Weather Channel has a free tier, so it costs nothing to try first.
  • Each has a real cost: 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).; The Weather Channel premium radar features are limited to iOS and macOS; not available on Android or other platforms
  • They diverge on capability: PurpleAir covers PM2.5 monitoring, The Weather Channel covers 10-day forecasts.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which PurpleAir and The Weather Channel actually diverge.

Attributes where PurpleAir and The Weather Channel differ
AttributePurpleAirThe Weather Channel
Starting price$229/one-timeFree
Pricing modelone-timeUnknown
Free tierNoYes
PlatformsWeb, Api, HardwareiOS, Android, Web, Apple TV, Samsung Smart TV, Roku
Founded20151982

Identical on both: 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 PurpleAir

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

Only in The Weather Channel

  • 10-day forecasts
  • Hourly predictions
  • Interactive radar
  • Severe weather alerts
  • Air quality index
  • Smart home devices
  • Connected cars
  • Wearables

Both cover

  • Web support

What people use each for

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

PurpleAir

  • Professional Worknot The Weather Channel
  • Content Creationnot The Weather Channel

The Weather Channel

  • Checking daily and 10-day local weather forecastsnot PurpleAir
  • Tracking storms and hurricanes via Storm Radarnot PurpleAir
  • Viewing weather radar mapsnot PurpleAir
  • Getting severe weather alertsnot PurpleAir
  • Accessing weather news and video content on weather.comnot PurpleAir

Where each one falls short

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

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).

The Weather Channel

  • Premium radar features are limited to iOS and macOS; not available on Android or other platforms
  • Premium subscription required for advanced radar customization
  • Premium perks tied to partner deals which may change

Pricing, plan by plan

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

The Weather Channel

Free
  • FreeFree
    • Rain radar and storm tracker
    • Allergy tracker
    • 24-hour future radar
  • Premium$29.99/year
    • All free features
    • Premium perks program (up to USD 187 value)
    • 18Birdies golf app access (30% off plus free week)

Which should you pick?

Choose PurpleAir if

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

Choose The Weather Channel if

  • You need 10-day forecasts.
  • You want to start without paying.
  • You work on iOS, Android, Web, Apple TV, Samsung Smart TV, Roku.
  • You also want hourly predictions.
The Weather Channel review

Questions people ask

Is PurpleAir or The Weather Channel better?
Neither clearly leads. PurpleAir starts at $229/one-time and The Weather Channel at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PurpleAir or The Weather Channel?
The Weather Channel has a free tier; the other does not. Paid plans start at $229/one-time for PurpleAir and Free for The Weather Channel.
Does PurpleAir or The Weather Channel run on more platforms?
PurpleAir runs on Web, Api, Hardware. The Weather Channel runs on iOS, Android, Web, Apple TV, Samsung Smart TV, Roku.
Can I use The Weather Channel for free?
Yes. The Weather Channel has a free tier, so you can try it without paying. PurpleAir starts at $229/one-time.
What is PurpleAir best used for?
PurpleAir is most often used for professional work, content creation. Of those, professional work and content creation are not what The Weather Channel is typically brought in for.
What can PurpleAir do that The Weather Channel cannot?
PurpleAir covers PM2.5 monitoring, Real-time map, Historical data, Community network. The Weather Channel covers 10-day forecasts, Hourly predictions, Interactive radar, Severe weather alerts. Both handle Web support.

Answered from the vendors’ own pages

The Weather Channel: What is the cost of The Weather Channel Premium?

The Weather Channel Premium subscription costs USD 29.99 annually with a 7-day free trial before the annual charge is applied.

Source
The Weather Channel: What premium features are included?

The Weather Channel Premium includes premium perks program offering up to USD 187 in partner deals, access to 18Birdies golf app (30% off plus free week), and professional-grade customizable radar with high-resolution single-site radar on iOS and macOS devices.

Source
The Weather Channel: What are the free features available?

Free features include rain radar, storm tracker, allergy tracker, 24-hour future radar, storm alerts, Feels Like temperature, hourly and daily forecasts, weather widgets with dark mode support, and air quality monitoring.

The Weather Channel: What devices are supported?

The Weather Channel app is available on iOS, Android, Apple TV, Samsung Smart TV, Roku, and other streaming platforms.

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