See how temperatures changed—your city and any city in the world. Climio turns decades of reliable daily records (1990 → last week) into clear, comparable visuals. Explore seasonal shifts, spot extremes, and share concise reports that make climate trends easy to understand. WHAT YOU CAN DO • Find any city fast — smart suggestions, recent picks, precise map-based geocoding • Choose your period — custom ranges 1–15 years within 1990 → ~1 week before today • Track the trend — daily maximum temperature with start / end / delta for your range • Same-date YoY bars — compare the exact calendar day across years (e.g., Sep 13 year over year) • Seasonal insights — monthly averages per year, seasonal trend (°/year), total seasonal change, hottest / coldest month • Annual view — average yearly temperature for complete calendar years • Radial year comparison — unique circular view to spot seasonal patterns at a glance • Extreme days — instantly surface the warmest and coldest days in your window • Share insights — multi-page PDF with key charts and highlights, ready to share • Make it yours — °C/°F, System/Light/Dark themes, compact and accessible design • One-tap refresh — update city and range anytime; graceful fallbacks if data/network is briefly unavailable HOW IT WORKS • Measure: daily maximum temperature • Time window: any 1–15 year span between 1990 and ~one week before today • Seasons: meteorological convention — Spring (Mar–May), Summer (Jun–Aug), Autumn (Sep–Nov), Winter (Dec–Feb); winter spans Dec of the previous year + Jan–Feb • Methods: seasonal trend uses linear regression slope (°/year); annual averages shown only for full calendar years WHO IT’S FOR Students and educators, journalists and researchers, travelers and locals — anyone curious about how temperatures are evolving, here and around the world. WHY CLIMIO Climio is built to raise awareness about temperature change where it matters most — where you live and where you travel. Clean visuals, honest metrics, and thoughtful defaults make climate trends understandable and shareable for everyone. Do not use for safety-critical decisions. Your use is at your own risk.