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Weather · head to head

Aeris Weather vs Yr.no

Aeris Weather logo

Aeris Weather

Weather

Powerful weather API with mapping solutions

From
Free
Rated
-
Full reviewWebsite
Yr.no logo

Yr.no

Weather

Norway's trusted free weather service for the world

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Aeris Weather aerisWeather now sells as Xweather under Vaisala; Yr.no full API/data usage requires attribution to the Norwegian Meteorological Institute and NRK per their terms, not a no-strings-attached free service
  • They diverge on capability: Aeris Weather covers Weather API, Yr.no covers Hourly forecasts.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Aeris Weather and Yr.no actually diverge.

Attributes where Aeris Weather and Yr.no differ
AttributeAeris WeatherYr.no
Pricing modelfreemiumfree
PlatformsApi, Web, MobileWeb, iOS, Android
Founded20112007

Identical on both: starting price (Free), free tier (Yes), 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 Aeris Weather

  • Weather API
  • Interactive maps
  • Severe weather alerts
  • Tropical data
  • Historical records
  • REST API
  • Mapping SDKs
  • Mobile SDKs

Only in Yr.no

  • Hourly forecasts
  • Long-term predictions
  • Precipitation graphs
  • Wind data
  • Aurora forecasts
  • Open API
  • Widgets
  • Smart displays

Both cover

  • Web support

What people use each for

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

Aeris Weather

  • Weather data and forecastingnot Yr.no
  • Mission-critical weather-dependent decisionsnot Yr.no
  • High-reliability weather intelligence servicesnot Yr.no
  • Multi-industry weather data distributionnot Yr.no

Yr.no

  • Checking day-by-day and hour-by-hour weather forecasts with graph detailsnot Aeris Weather
  • Now-cast alerts for rainfall expected within the next 90 minutesnot Aeris Weather
  • Viewing UV forecasts, pollen spread, and air pollution overviewsnot Aeris Weather
  • Embedding free weather widgets/modules on third-party websitesnot Aeris Weather
  • Building weather features into apps via Yr's free REST APIs (forecasts, alerts, radar, ocean data)not Aeris Weather

Where each one falls short

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

Aeris Weather

  • AerisWeather now sells as Xweather under Vaisala
  • The free Developer tier is capped at 15,000 API accesses per month and the service pauses once the limit is reached
  • The Developer tier gets community support only
  • The self-serve paid subscription is EUR 300 per month for 1,000,000 accesses per month
  • Anything beyond 1,000,000 accesses per month requires contacting sales for a custom arrangement
  • Dedicated support and custom SLA guarantees are enterprise only
  • Free tier usage resets on the account creation date rather than the calendar month

Yr.no

  • Full API/data usage requires attribution to the Norwegian Meteorological Institute and NRK per their terms, not a no-strings-attached free service
  • Product and documentation are heavily Norway/Nordic-centric in framing even though forecasts cover any location on earth
  • No paid/pro consumer tier is published, monetization/support model beyond the free service is unclear from primary sources

Pricing, plan by plan

Aeris Weather

Free
  • DeveloperFree
    • 1,000 calls/day
    • Basic data
    • Maps
  • Professional$100/month
    • Unlimited calls
    • All data
    • Premium support

Yr.no

Free
  • FreeFree
    • Full weather data
    • Hourly forecasts
    • Long-term outlook

Which should you pick?

Choose Aeris Weather if

  • You need weather api.
  • You want to start without paying.
  • You work on Api, Web, Mobile.
  • You also want interactive maps.
Aeris Weather review

Choose Yr.no if

  • You need hourly forecasts.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want long-term predictions.
Yr.no review

Questions people ask

Is Aeris Weather or Yr.no better?
Neither clearly leads. Aeris Weather starts at Free and Yr.no at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Aeris Weather or Yr.no?
Aeris Weather starts at Free and Yr.no at Free.
Does Aeris Weather or Yr.no run on more platforms?
Aeris Weather runs on Api, Web, Mobile. Yr.no runs on Web, iOS, Android.
Can I use Aeris Weather for free?
Both have a free tier, so you can try either at no cost before committing.
What is Aeris Weather best used for?
Aeris Weather is most often used for weather data and forecasting, mission-critical weather-dependent decisions, high-reliability weather intelligence services, multi-industry weather data distribution. Of those, weather data and forecasting and mission-critical weather-dependent decisions are not what Yr.no is typically brought in for.
What can Aeris Weather do that Yr.no cannot?
Aeris Weather covers Weather API, Interactive maps, Severe weather alerts, Tropical data. Yr.no covers Hourly forecasts, Long-term predictions, Precipitation graphs, Wind data. Both handle Web support.

Answered from the vendors’ own pages

Aeris Weather: How is Xweather pricing structured?

Xweather offers custom pricing for its software products and weather API. Pricing reflects deployment scale, data complexity, reliability requirements, and service scope. Contact Xweather for a personalized quote tailored to your needs.

Source
Yr.no: Is Yr.no free to use?

Yes, Yr.no is a free weather forecasting service. It is a collaboration between NRK (Norwegian Broadcasting) and The Norwegian Meteorological Institute.

Source
Aeris Weather: Does Xweather offer a pay-as-you-go weather API?

Yes. Xweather provides a free weather API key with pay-as-you-go pricing available. Specific rates and API tier details are available at the Xweather API signup portal or by contacting the sales team.

Source
Yr.no: Does Yr.no require registration or payment to access weather forecasts?

The website does not mention any registration requirements, subscription tiers, or payment obligations. Access to weather information appears to be free without account creation.

Source
Aeris Weather: What products does Xweather offer pricing for?

Xweather's software products include Protect, Optimize, Observe, Horizon, RoadAI, WeatherDesk, and Powerup. Individual pricing for each product is determined by your deployment requirements and service agreements. Contact Xweather to discuss subscriptions, tiers, SLAs, and specific pricing.

Source
Yr.no: Who funds and maintains Yr.no if it is free?

Yr.no is maintained as a public service collaboration between NRK (Norwegian public broadcasting) and The Norwegian Meteorological Institute, both government-supported organizations.

Source
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