OpenWeatherMap logo
Option 1

OpenWeatherMap

Access current weather data for any location including over 200,000 cities. You can get Current Weather Data of your city, or sort it a little to hourly forecast for next 4 days. One call api, that lets you shift, sort and filter days. Also allows you to perform bulk downloading.

NASA logo
Option 2

NASA

NASA data. Welcome to the NASA API portal. The objective of this site is to make NASA data, including imagery, eminently accessible to application developers. The api.nasa.gov catalog is growing.

Feature Comparison

FeatureOpenWeatherMapNASA
CategoryScienceScience
DocumentationCheck websiteCheck website
Free TierCheck pricingCheck pricing
Rate LimitsCheck docsCheck docs
* For detailed feature comparison, please check the official documentation of each API.

Summary

Both OpenWeatherMap and NASA are popular science APIs that serve developers building applications that need science functionality.

OpenWeatherMap is known for: Access current weather data for any location including over 200,000 cities. You can get Current Weather Data of your city, or sort it a little to hourly forecast for next 4 days. One call api, that lets you shift, sort and filter days. Also allows you to perform bulk downloading.

NASA is known for: NASA data. Welcome to the NASA API portal. The objective of this site is to make NASA data, including imagery, eminently accessible to application developers. The api.nasa.gov catalog is growing.

The best choice depends on your specific requirements, budget, and technical preferences. We recommend trying both APIs to see which one fits your needs better.

Frequently Asked Questions

What is the difference between OpenWeatherMap and NASA?

Both are science APIs. OpenWeatherMap: "Access current weather data for any location including over 200,000 cities. You can get Current Weat..." NASA: "NASA data. Welcome to the NASA API portal. The objective of this site is to make NASA data, includin..."

Which is better: OpenWeatherMap or NASA?

The better choice depends on your use case, budget, and technical requirements. We recommend evaluating both based on your specific needs.

Can I use OpenWeatherMap and NASA together?

Yes, many developers use multiple APIs in the same project to leverage different features and capabilities.