Past daily chart answers
One chart is featured each day at /today/. This is the archive: every recent daily chart with the hidden values revealed, so you can read what actually happened on any date.
2026-11-13
Earth Science
How did the annual count of confirmed volcanic eruptions that began worldwide change from 1990 to 2004?
The annual count of confirmed volcanic eruptions that began worldwide rose 63.3% from 1990 to 2004.
2026-11-12
Population
How did the share of people living in urban areas in Brazil change from 1960 to 1989 (%)?
The share of people living in urban areas in Brazil rose 66.2% from 1960 to 1989.
2026-11-11
Stocks
How did Exxon Mobil’s stock price move from January to March 2025?
Exxon Mobil’s stock price rose 10.8% from Jan 2, 2025 to Mar 31, 2025.
2026-11-10
Population
How did the share of people aged 65 or older in South Korea change from 1994 to 2023 (%)?
The share of people aged 65 or older in South Korea rose 229.7% from 1994 to 2023.
2026-11-09
Stocks
How did Coca-Cola’s stock price move from January to March 2025?
Coca-Cola’s stock price rose 15.8% from Jan 2, 2025 to Mar 31, 2025.
2026-11-08
Stocks
How did Apple’s stock price move from April to June 2024?
Apple’s stock price rose 23.9% from Apr 1, 2024 to Jun 28, 2024.
2026-11-07
Population
How did India’s population change from 1960 to 1989 (millions)?
India’s population rose 94.1% from 1960 to 1989.
2026-11-06
Population
How did the share of people living in urban areas in Indonesia change from 1994 to 2023 (%)?
The share of people living in urban areas in Indonesia rose 65.7% from 1994 to 2023.
2026-11-05
Technology & Energy
How did U.S. annual electricity generation from conventional hydropower change from 1975 to 1994 (TWh)?
U.S. annual electricity generation from conventional hydropower fell 14.2% from 1975 to 1994.
2026-11-04
Stocks
How did Amazon’s stock price move from October to December 2025?
Amazon’s stock price rose 4.6% from Oct 1, 2025 to Dec 31, 2025.
2026-11-03
Earth Science
How did the monthly count of magnitude 6+ earthquakes worldwide change from 2003 to 2006?
The monthly count of magnitude 6+ earthquakes worldwide rose 10.0% from Jan 2003 to Dec 2006.
2026-11-02
Technology & Energy
How did fixed broadband subscriptions in China change from 2000 to 2023 (per 100 people)?
Fixed broadband subscriptions in China rose 2505719.9% from 2000 to 2023.
2026-11-01
Population
How did Nigeria’s population change from 1994 to 2023 (millions)?
Nigeria’s population rose 111.1% from 1994 to 2023.
2026-10-31
Earth Science
How did the annual count of definite oceanic tsunamis recorded worldwide change from 2010 to 2024?
The annual count of definite oceanic tsunamis recorded worldwide fell 33.3% from 2010 to 2024.
2026-10-30
Climate
How did the annual global temperature anomaly change from 1965 to 1980 (°C relative to 1951–1980)?
The annual global temperature anomaly rose by 0.37°C from 1965 to 1980.
2026-10-29
Population
How did the share of people aged 65 or older in Germany change from 1974 to 2003 (%)?
The share of people aged 65 or older in Germany rose 21.6% from 1974 to 2003.
2026-10-28
Technology & Energy
How did U.S. annual electricity generation from wind change from 2000 to 2012 (TWh)?
U.S. annual electricity generation from wind rose 2417.7% from 2000 to 2012.
2026-10-27
Stocks
How did JPMorgan Chase’s stock price move from April to June 2025?
JPMorgan Chase’s stock price rose 19.0% from Apr 1, 2025 to Jun 30, 2025.
2026-10-26
Earth Science
How did the annual count of confirmed volcanic eruptions that began worldwide change from 1975 to 1989?
The annual count of confirmed volcanic eruptions that began worldwide rose 8.7% from 1975 to 1989.
2026-10-25
Stocks
What happened to Google’s stock price in Q2 2025?
Google’s stock price rose 12.2% from Apr 1, 2025 to Jun 30, 2025.
2026-10-24
Earth Science
How did the annual count of magnitude 6+ earthquakes near Japan change from 1995 to 2009?
The annual count of magnitude 6+ earthquakes near Japan fell 69.0% from 1995 to 2009.
2026-10-23
Earth Science
How did the monthly count of magnitude 6+ earthquakes worldwide change from 2020 to 2023?
The monthly count of magnitude 6+ earthquakes worldwide rose 0.0% from Jan 2020 to Dec 2023.
2026-10-22
Stocks
How did JPMorgan Chase’s stock price move from October to December 2025?
JPMorgan Chase’s stock price rose 3.7% from Oct 1, 2025 to Dec 31, 2025.
2026-10-21
Population
How did South Korea’s fertility rate change from 1984 to 2023 (births per woman)?
South Korea’s fertility rate fell 58.6% from 1984 to 2023.
2026-10-20
Stocks
How did Apple’s stock price move from October to December 2024?
Apple’s stock price rose 10.7% from Oct 1, 2024 to Dec 31, 2024.
2026-10-19
Earth Science
How did the annual count of magnitude 6+ earthquakes at least 300 km deep change from 1990 to 2004?
The annual count of magnitude 6+ earthquakes at least 300 km deep fell 50.0% from 1990 to 2004.
2026-10-18
Climate
How did monthly CO₂ at Mauna Loa change from 1985 to 1987 (ppm)?
Monthly CO₂ at Mauna Loa rose 1.1% from Jan 1985 to Dec 1987.
2026-10-17
Population
How did life expectancy at birth in Nigeria change from 1994 to 2023 (years)?
Life expectancy at birth in Nigeria rose 19.0% from 1994 to 2023.
2026-10-16
Stocks
How did Amazon’s stock price move from April to June 2025?
Amazon’s stock price rose 14.2% from Apr 1, 2025 to Jun 30, 2025.
2026-10-15
Earth Science
How did the annual count of definite oceanic tsunamis recorded worldwide change from 1985 to 1999?
The annual count of definite oceanic tsunamis recorded worldwide fell 20.0% from 1985 to 1999.
2026-10-14
Technology & Energy
How did mobile phone subscriptions in Brazil change from 1998 to 2018 (per 100 people)?
Mobile phone subscriptions in Brazil rose 2258.5% from 1998 to 2018.
2026-10-13
Climate
How did Arctic sea ice extent each September change from 1995 to 2009 (million km²)?
Arctic sea ice extent each September fell 13.5% from 1995 to 2009.
2026-10-12
Climate
How did monthly atmospheric methane worldwide change from 2019 to 2021 (ppb)?
Monthly atmospheric methane worldwide rose 2.3% from Jan 2019 to Dec 2021.
2026-10-11
Stocks
How did Alphabet’s stock price move from October to December 2024?
Alphabet’s stock price rose 13.4% from Oct 1, 2024 to Dec 31, 2024.
2026-10-10
Population
How did life expectancy at birth in the U.S. change from 2004 to 2023 (years)?
Life expectancy at birth in the U.S. rose 1.2% from 2004 to 2023.
2026-10-09
Earth Science
How did the magnitude of the largest recorded earthquake each year change from 2005 to 2019?
The magnitude of the largest recorded earthquake each year fell 7.0% from 2005 to 2019.
2026-10-08
Climate
How did monthly sea temperature in the Niño 3.4 region change from 1996 to 1999 (°C anomaly vs. 1991–2020)?
Monthly sea temperature in the Niño 3.4 region fell by 0.88°C from Jan 1996 to Dec 1999.
2026-10-07
Earth Science
How did the magnitude of the largest recorded earthquake each year change from 1990 to 2004?
The magnitude of the largest recorded earthquake each year rose 16.7% from 1990 to 2004.
2026-10-06
Climate
How did monthly CO₂ at Mauna Loa change from 2004 to 2006 (ppm)?
Monthly CO₂ at Mauna Loa rose 1.3% from Jan 2004 to Dec 2006.
2026-10-05
Technology & Energy
How did fixed broadband subscriptions in South Korea change from 1998 to 2017 (per 100 people)?
Fixed broadband subscriptions in South Korea rose 135903.0% from 1998 to 2017.
2026-10-04
Stocks
How did Alphabet’s stock price move from January to March 2024?
Alphabet’s stock price rose 9.2% from Jan 2, 2024 to Mar 28, 2024.
2026-10-03
Earth Science
How did the magnitude of the largest recorded earthquake each year change from 1975 to 1989?
The magnitude of the largest recorded earthquake each year rose 1.5% from 1975 to 1989.
2026-10-02
Earth Science
How did the annual count of magnitude 6+ earthquakes near Chile change from 2010 to 2024?
The annual count of magnitude 6+ earthquakes near Chile fell 87.1% from 2010 to 2024.
2026-10-01
Population
How did the share of people aged 65 or older in Japan change from 1994 to 2023 (%)?
The share of people aged 65 or older in Japan rose 109.0% from 1994 to 2023.
2026-09-30
Population
How did Germany’s population change from 1994 to 2023 (millions)?
Germany’s population rose 2.3% from 1994 to 2023.