Software · head to head
ClearAg vs Weather Underground

ClearAg
Software
Weather-driven agriculture intelligence platform
- From
- On request
- Rated
- -

Weather Underground
Software
Crowdsourced hyperlocal weather from personal stations
- From
- Free
- Rated
- -
The short version
- Only Weather Underground has a free tier, so it costs nothing to try first.
- Each has a real cost: ClearAg the Internet Archive's capture of clearag.com on 21 December 2018 shows it redirecting to iteris.com/clearag, confirming ClearAg was owned and sold by Iteris, Inc. (agriculture weather analytics: soil moisture, crop growth and health, spray conditions, irrigation and harvest readiness modules) before the product later moved under DTN's Agribusiness line.; Weather Underground free public API discontinued as of December 31, 2018 with no new developer accounts accepted
- They diverge on capability: ClearAg covers Spray window predictions, Weather Underground covers Personal weather stations.
Where they differ
Only the attributes on which ClearAg and Weather Underground actually diverge.
| Attribute | ClearAg | Weather Underground |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | freemium |
| Free tier | No | Yes |
| Platforms | Api, Web, Mobile | Web, Mobile web, Personal Weather Station network |
| Founded | 1984 | 2003 |
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 ClearAg
- Spray window predictions
- Field accessibility
- Growing conditions
- Pest modeling
- Irrigation planning
- Farm management systems
- Enterprise platforms
- Api support
Only in Weather Underground
- Personal weather stations
- Hyperlocal data
- Historical records
- Webcams
- Community forums
- PWS networks
- Smart home
- Ios support
Both cover
- APIs
- Web support
What people use each for
The jobs each tool is most often brought in to do.
ClearAg
- Professional Work
- Content Creation
Weather Underground
- Professional Work
- Content Creation
Both are used for professional work, content creation, on those jobs the choice comes down to price and fit rather than capability.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ClearAg
- The Internet Archive's capture of clearag.com on 21 December 2018 shows it redirecting to iteris.com/clearag, confirming ClearAg was owned and sold by Iteris, Inc. (agriculture weather analytics: soil moisture, crop growth and health, spray conditions, irrigation and harvest readiness modules) before the product later moved under DTN's Agribusiness line.
Weather Underground
- Free public API discontinued as of December 31, 2018 with no new developer accounts accepted
- Previous enterprise pricing was expensive at $150/month for Cumulus Drizzle plan
- No longer competitive for developers needing reliable weather API access
- Service is in wind-down phase with limited future development
Pricing, plan by plan
ClearAg
On request- EnterpriseFree
- Ag weather API
- Spray conditions
- Custom integration
Weather Underground
Free- FreeFree
- PWS data access
- Forecasts
- Historical data
- Ad-Free$1.99/month
- No advertisements
- Premium features
Which should you pick?
Choose ClearAg if
- You need spray window predictions.
- You work on Api, Web, Mobile.
- You also want field accessibility.
Choose Weather Underground if
- You need personal weather stations.
- You want to start without paying.
- You work on Web, Mobile web, Personal Weather Station network.
- You also want hyperlocal data.
Questions people ask
- Is ClearAg or Weather Underground better?
- Neither clearly leads. ClearAg starts at On request and Weather Underground at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ClearAg or Weather Underground?
- Weather Underground has a free tier; the other does not. Paid plans start at On request for ClearAg and Free for Weather Underground.
- Does ClearAg or Weather Underground run on more platforms?
- ClearAg runs on Api, Web, Mobile. Weather Underground runs on Web, Mobile web, Personal Weather Station network.
- Can I use Weather Underground for free?
- Yes. Weather Underground has a free tier, so you can try it without paying. ClearAg starts at On request.
- What is ClearAg best used for?
- ClearAg is most often used for professional work, content creation.
- What can ClearAg do that Weather Underground cannot?
- ClearAg covers Spray window predictions, Field accessibility, Growing conditions, Pest modeling. Weather Underground covers Personal weather stations, Hyperlocal data, Historical records, Webcams. Both handle APIs, Web support.
Answered from the vendors’ own pages
Weather Underground: What happened to the Weather Underground API?
The free public API was discontinued on December 31, 2018, after IBM acquired The Weather Company. The service is now in a wind-down phase with no new developer accounts accepted.
SourceWeather Underground: Can I still use Weather Underground's data?
Free API keys are still available for Personal Weather Station (PWS) owners who upload data to the network. General developers need to migrate to alternative weather API providers.
SourceWeather Underground: What was the pricing for Weather Underground's Cumulus plans?
The Cumulus Drizzle plan cost $150/month, which many developers found prohibitively expensive for weather data compared to modern alternatives.
SourceWeather Underground: Does Weather Underground still offer a consumer-facing service?
Yes. The consumer website continues to provide weather forecasts, news, alerts, and access to personal weather station data through the PWS network.
SourceRelated pages
More on Weather Underground
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