Weather history · Chicago, US

Explore the daily pressure history for Chicago.

Pressure in Chicago from 1 Jul 2026 to 28 Oct 2026, based on completed daily observations.

Daily mean atmospheric pressure 1,0361,0281,0201,0111,003 1 Jul21 Jul10 Aug30 Aug18 Sept8 Oct28 Oct hPa 2 Jul 2026: 1,016.4 hPa3 Jul 2026: 1,016.5 hPa4 Jul 2026: 1,014.7 hPa5 Jul 2026: 1,014.5 hPa6 Jul 2026: 1,016.9 hPa7 Jul 2026: 1,018.6 hPa8 Jul 2026: 1,015.8 hPa9 Jul 2026: 1,011.4 hPa10 Jul 2026: 1,013.1 hPa11 Jul 2026: 1,017.1 hPa12 Jul 2026: 1,021.5 hPa13 Jul 2026: 1,021.5 hPa14 Jul 2026: 1,020.1 hPa15 Jul 2026: 1,017.7 hPa16 Jul 2026: 1,017.6 hPa17 Jul 2026: 1,015.9 hPa18 Jul 2026: 1,011.9 hPa19 Jul 2026: 1,016.3 hPa20 Jul 2026: 1,011.7 hPa21 Jul 2026: 1,006.9 hPa22 Jul 2026: 1,017.7 hPa23 Jul 2026: 1,021.8 hPa24 Jul 2026: 1,019.9 hPa25 Jul 2026: 1,015.6 hPa26 Jul 2026: 1,012.3 hPa27 Jul 2026: 1,007.4 hPa28 Jul 2026: 1,009.6 hPa29 Jul 2026: 1,015.3 hPa30 Jul 2026: 1,017.5 hPa31 Jul 2026: 1,013.7 hPa1 Aug 2026: 1,007.4 hPa2 Aug 2026: 1,010.4 hPa3 Aug 2026: 1,014.8 hPa4 Aug 2026: 1,016.1 hPa5 Aug 2026: 1,016.4 hPa6 Aug 2026: 1,018.3 hPa7 Aug 2026: 1,016.7 hPa8 Aug 2026: 1,015.6 hPa9 Aug 2026: 1,014.8 hPa10 Aug 2026: 1,013.4 hPa11 Aug 2026: 1,013 hPa12 Aug 2026: 1,010.4 hPa13 Aug 2026: 1,013.8 hPa14 Aug 2026: 1,018 hPa15 Aug 2026: 1,017.5 hPa16 Aug 2026: 1,013.8 hPa17 Aug 2026: 1,015.9 hPa18 Aug 2026: 1,014.8 hPa19 Aug 2026: 1,013.9 hPa20 Aug 2026: 1,016.6 hPa21 Aug 2026: 1,016.2 hPa22 Aug 2026: 1,013.8 hPa23 Aug 2026: 1,016.3 hPa24 Aug 2026: 1,017.8 hPa25 Aug 2026: 1,018.7 hPa26 Aug 2026: 1,012.9 hPa27 Aug 2026: 1,015.5 hPa28 Aug 2026: 1,019.6 hPa29 Aug 2026: 1,018.9 hPa30 Aug 2026: 1,015.2 hPa31 Aug 2026: 1,013.7 hPa1 Sept 2026: 1,013.6 hPa2 Sept 2026: 1,013.3 hPa3 Sept 2026: 1,013.8 hPa4 Sept 2026: 1,013 hPa5 Sept 2026: 1,014.1 hPa6 Sept 2026: 1,018.5 hPa7 Sept 2026: 1,021 hPa8 Sept 2026: 1,019.5 hPa9 Sept 2026: 1,015.7 hPa10 Sept 2026: 1,016.3 hPa11 Sept 2026: 1,015.4 hPa12 Sept 2026: 1,011.3 hPa13 Sept 2026: 1,017.9 hPa14 Sept 2026: 1,022.1 hPa15 Sept 2026: 1,017.2 hPa16 Sept 2026: 1,024.4 hPa17 Sept 2026: 1,022.4 hPa18 Sept 2026: 1,022.8 hPa19 Sept 2026: 1,014.8 hPa20 Sept 2026: 1,015.1 hPa21 Sept 2026: 1,020.4 hPa22 Sept 2026: 1,025.2 hPa23 Sept 2026: 1,027.6 hPa24 Sept 2026: 1,026.7 hPa25 Sept 2026: 1,025.7 hPa26 Sept 2026: 1,022.4 hPa27 Sept 2026: 1,019.1 hPa28 Sept 2026: 1,018.2 hPa29 Sept 2026: 1,015.8 hPa30 Sept 2026: 1,012.7 hPa1 Oct 2026: 1,011.7 hPa2 Oct 2026: 1,022.2 hPa3 Oct 2026: 1,024.8 hPa4 Oct 2026: 1,021 hPa5 Oct 2026: 1,024.2 hPa6 Oct 2026: 1,017.7 hPa7 Oct 2026: 1,010.7 hPa8 Oct 2026: 1,017.3 hPa9 Oct 2026: 1,019.6 hPa10 Oct 2026: 1,018.7 hPa11 Oct 2026: 1,015.2 hPa12 Oct 2026: 1,010.2 hPa13 Oct 2026: 1,009.3 hPa14 Oct 2026: 1,017.5 hPa15 Oct 2026: 1,015.6 hPa16 Oct 2026: 1,019 hPa17 Oct 2026: 1,032.3 hPa18 Oct 2026: 1,030.2 hPa19 Oct 2026: 1,028.7 hPa20 Oct 2026: 1,027.9 hPa21 Oct 2026: 1,024.3 hPa22 Oct 2026: 1,024.1 hPa23 Oct 2026: 1,026 hPa24 Oct 2026: 1,028.4 hPa25 Oct 2026: 1,028.6 hPa26 Oct 2026: 1,027 hPa27 Oct 2026: 1,024 hPa28 Oct 2026: 1,021.4 hPa