# Climolog

> Historical weather and climate averages for cities worldwide — what was the weather on any date, and what to expect by month.

Base URL: https://climolog.pages.dev
Cities covered: 50 (top by population).
Data source: Open-Meteo Archive API (2020–2024 daily observations, free, no key).

## Page types
- /weather/{city} — city hub with summary, monthly links, and recent days
- /climate/{city}/{month} — monthly climate averages for a city (multi-year, 2020–2024)
- /weather/{city}/{YYYY-MM-DD} — the actual historical weather on a specific date

## City slugs
- tokyo: Tokyo, Japan
- delhi: Delhi, India
- shanghai: Shanghai, China
- sao-paulo: São Paulo, Brazil
- mexico-city: Mexico City, Mexico
- cairo: Cairo, Egypt
- mumbai: Mumbai, India
- beijing: Beijing, China
- dhaka: Dhaka, Bangladesh
- osaka: Osaka, Japan
- new-york: New York, United States
- karachi: Karachi, Pakistan
- buenos-aires: Buenos Aires, Argentina
- chongqing: Chongqing, China
- istanbul: Istanbul, Turkey
- kolkata: Kolkata, India
- manila: Manila, Philippines
- lagos: Lagos, Nigeria
- rio-de-janeiro: Rio de Janeiro, Brazil
- tianjin: Tianjin, China
- kinshasa: Kinshasa, DR Congo
- guangzhou: Guangzhou, China
- los-angeles: Los Angeles, United States
- moscow: Moscow, Russia
- shenzhen: Shenzhen, China
- lahore: Lahore, Pakistan
- bangalore: Bangalore, India
- paris: Paris, France
- bogota: Bogotá, Colombia
- jakarta: Jakarta, Indonesia
- chennai: Chennai, India
- lima: Lima, Peru
- bangkok: Bangkok, Thailand
- seoul: Seoul, South Korea
- nagoya: Nagoya, Japan
- hyderabad: Hyderabad, India
- london: London, United Kingdom
- tehran: Tehran, Iran
- chicago: Chicago, United States
- chengdu: Chengdu, China
- nanjing: Nanjing, China
- wuhan: Wuhan, China
- ho-chi-minh-city: Ho Chi Minh City, Vietnam
- luanda: Luanda, Angola
- ahmedabad: Ahmedabad, India
- kuala-lumpur: Kuala Lumpur, Malaysia
- hong-kong: Hong Kong, China
- riyadh: Riyadh, Saudi Arabia
- baghdad: Baghdad, Iraq
- singapore: Singapore, Singapore