# Seniverse, free, Trial (试用版), GET /v3/air/hourly.json: Air quality API

> 获取指定城市未来最多5天的逐小时AQI预报。

Seniverse's air quality API on its Trial (试用版) plan. It costs $0.00 per 1,000 places. It returns 2 of the 6 key fields we check: Particles, Gases.
We rank 94 plans by price. [OpenWeather's £370 monthly plan](https://datacircle.dev/air-quality-apis/openweather/370-monthly-professional-get-data-2-5-air-pollution/llms.txt) is the cheapest paid plan per 1,000 places: $0.00049.
[WeatherAPI.com](https://datacircle.dev/air-quality-apis/weatherapi-com/7-monthly/llms.txt), [Open-Meteo](https://datacircle.dev/air-quality-apis/open-meteo/99-monthly-api-professional-get-v1-air-quality-air-quality/llms.txt) and [Weatherbit](https://datacircle.dev/air-quality-apis/weatherbit/495-monthly-business-get-v2-0-forecast-airquality/llms.txt) are the best air quality API providers in our benchmark.

- This page: https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-hourly-json
- [Best air quality API in 2026: pricing compared](https://datacircle.dev/best-air-quality-api.txt)
- Get it: https://www.seniverse.com/pricing
- Request: `GET https://api.seniverse.com/v3/air/hourly.json`
- API key: with the plan, on https://www.seniverse.com/pricing
- Its API docs: https://docs.seniverse.com/api/air/hourly.html
- Sold by: Seniverse (https://www.seniverse.com)
- Checked: 2026-10-30

## In the answer

- Completeness: 33%
- Particles: ✓
- Gases: ✓

## Price

- $ per 1,000 places: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: Weather now · Daily weather forecast · Hourly weather forecast, 24 hours · Historical weather, past 24 hours · Weather alerts · Air quality now · Air quality city ranking · Historical air quality, past 24 hours · Daily air quality forecast · Life index · Lunar calendar, solar terms and zodiac · Vehicle plate restrictions · Hourly tide forecast · Sunrise and sunset · Moonrise, moonset and moon phase · City search

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 获取指定城市未来最多5天的逐小时AQI预报。

## Data

- Freshness: 24 hours
- Keep data: no caching of its data without its authorization
- Use data: 您无权实施包括但不限于下列行为：以任何方式对心知天气的产品和服务进行干扰、破坏、修改或施加其他影响；以任何特殊方式恶意获取心知天气数据；在未获得心知天气授权的情况下，缓存心知天气数据；在获得天气数据后，将相关数据出租、出借、复制、转载、发表、出版，擅自借助本服务发展与之有关的衍生产品、服务、插件或者向任何第三方分发、销售或再授权；利用本服务发表、传送、传播、储存违反国家法律、危害国家安全、祖国统一、社会稳定、公序良俗的内容，或任何不当的、侮辱诽谤的、淫秽的、暴力的及任何违反国家法律法规政策的内容；其他以任何不合法的方式、为任何不合法的目的、或以任何与本协议不一致的方式使用本协议提供的所有服务。 [...] 您在使用本服务过程中不得屏蔽此类广告信息；

## Plan

- Pay: CNY 0
- You get: 10,000 requests
- Enough for: 10,000 calls
- Expires: 14 days

## Rate limit

- Per second: 10
- Batch: 1

## The call

- You send: location. Optional: language, days
- Method: GET
- Path: /v3/air/hourly.json

## About the plan

- Plan: Trial (试用版)
- Who can get it: anyone with a Seniverse account

## The 16 fields the plan's answer can hold

location ID, location name, country code, location path, time zone, UTC offset, hour, AQI, PM2.5 concentration, PM10 concentration, sulfur dioxide concentration, nitrogen dioxide concentration, carbon monoxide concentration, ozone concentration, category, update time

## Seniverse's plans (17)

- [Seniverse, free, Trial (试用版), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-hourly-json/llms.txt): $0.00 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 100 pack, Extra visits 1,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-100-pack-extra-visits-1000000-get-v3-air-hourly-json/llms.txt): $0.015 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 300 pack, Extra visits 3,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-300-pack-extra-visits-3000000-get-v3-air-hourly-json/llms.txt): $0.015 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 599 pack, Visit pack 200,000 (访问量套餐), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-599-pack-visit-pack-200000-get-v3-air-hourly-json/llms.txt): $0.448 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 600 pack, Extra visits 6,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-600-pack-extra-visits-6000000-get-v3-air-hourly-json/llms.txt): $0.015 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 800 pack, Extra visits 10,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-800-pack-extra-visits-10000000-get-v3-air-hourly-json/llms.txt): $0.012 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 999 pack, Visit pack 500,000 (访问量套餐), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-999-pack-visit-pack-500000-get-v3-air-hourly-json/llms.txt): $0.299 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 1,499 pack, Visit pack 1,000,000 (访问量套餐), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-1499-pack-visit-pack-1000000-get-v3-air-hourly-json/llms.txt): $0.224 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 2,400 pack, Extra visits 30,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-2400-pack-extra-visits-30000000-get-v3-air-hourly-json/llms.txt): $0.012 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 4,800 pack, Extra visits 60,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-4800-pack-extra-visits-60000000-get-v3-air-hourly-json/llms.txt): $0.012 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 6,000 pack, Extra visits 100,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-6000-pack-extra-visits-100000000-get-v3-air-hourly-json/llms.txt): $0.009 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 18,000 pack, Extra visits 300,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-18000-pack-extra-visits-300000000-get-v3-air-hourly-json/llms.txt): $0.009 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 36,000 pack, Extra visits 600,000,000 (额外访问量), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-36000-pack-extra-visits-600000000-get-v3-air-hourly-json/llms.txt): $0.009 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 2,000 monthly, Monthly (包月套餐), enterprise performance edition (企业性能版), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/cny-2000-monthly-monthly-enterprise-performance-edition-get-v3-air-hourly-json/llms.txt): $0.598 per 1,000, 33% complete, 24 hours
- [Seniverse, CNY 99 yearly](https://datacircle.dev/air-quality-apis/seniverse/cny-99-yearly/llms.txt): $0.148 per 1,000, 33% complete, live
- [Seniverse, contact us, Custom (定制购买), dedicated edition (企业独享版), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/contact-us-custom-dedicated-edition-get-v3-air-hourly-json/llms.txt): 33% complete, 24 hours
- [Seniverse, contact us, Monthly (包月套餐), commercial shared edition (商业共享版), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/contact-us-monthly-commercial-shared-edition-get-v3-air-hourly-json/llms.txt): 33% complete, 24 hours

## Seniverse's calls for this API (3)

- `GET /v3/air/now.json`: [Seniverse, free, Trial (试用版), GET /v3/air/now.json](https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-now-json/llms.txt)
- `GET /v3/air/daily.json`: [Seniverse, free, Trial (试用版), GET /v3/air/daily.json](https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-daily-json/llms.txt)
- `GET /v3/air/hourly.json`: [Seniverse, free, Trial (试用版), GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-hourly-json/llms.txt)

## Seniverse's APIs (3)

- [Seniverse: current weather API pricing, 18 plans](https://datacircle.dev/current-weather-apis/seniverse/free-trial/llms.txt)
- [Seniverse: air quality API pricing, 17 plans, GET /v3/air/hourly.json](https://datacircle.dev/air-quality-apis/seniverse/free-trial-get-v3-air-hourly-json/llms.txt)
- [Seniverse: weather forecast API pricing, 18 plans, GET /v3/weather/daily.json](https://datacircle.dev/weather-forecast-apis/seniverse/free-trial-get-v3-weather-daily-json/llms.txt)
- [Seniverse: weather forecast API pricing, 18 plans, GET /v3/weather/hourly.json](https://datacircle.dev/weather-forecast-apis/seniverse/free-trial-get-v3-weather-hourly-json/llms.txt)

## Seniverse: air quality API alternatives

- [WeatherAPI.com, $65 monthly](https://datacircle.dev/air-quality-apis/weatherapi-com/65-monthly/llms.txt): $0.0065 per 1,000, 50% complete, live
- [Botoi, $199 monthly](https://datacircle.dev/air-quality-apis/botoi/199-monthly/llms.txt): $0.0066 per 1,000, 67% complete, live
- [Open-Meteo, €1,760 yearly, API Professional (10 million calls), GET /v1/air-quality, Air quality](https://datacircle.dev/air-quality-apis/open-meteo/1760-yearly-api-professional-10-million-calls-get-v1-air-quality-air-quality/llms.txt): $0.017 per 1,000, 100% complete, live
- [ReefAPI, $1,200 yearly](https://datacircle.dev/air-quality-apis/reefapi/1200-yearly/llms.txt): $0.333 per 1,000, 50% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-30.

- https://docs.seniverse.com/account/certify/upgrade.html
- https://docs.seniverse.com/account/term/terms.html
- https://docs.seniverse.com/api/air/hourly.html
- https://docs.seniverse.com/api/start/common.html
- https://docs.seniverse.com/api/start/key.html
- https://docs.seniverse.com/product/buy/enterprise.html
- https://docs.seniverse.com/product/service/source.html
- https://www.seniverse.com/api
- https://www.seniverse.com/pricing
- https://www.seniverse.com/terms