The dataset contains 2021 data on cities' climate hazards, reported by cities through the CDP-ICLEI Unified Reporting System in response to question 2.1 (" Please list the most significant climate hazards faced by your city and indicate the probability and consequence of these hazards, as well as the expected future change in frequency and intensity.") in the 2021 Cities questionnaire. View cities questionnaire guidance at https://www.cdp.net/en/guidance/guidance-for-cities. Please contact cities@cdp.net if you have any questions.

This data is collected through the CDP-ICLEI Unified Reporting System. When using this data, please cite both organisations using the following wording: ‘This data was collected in partnership by CDP and ICLEI - Local Governments for Sustainability’.

For further guidance on how to reference this data for use in external publications, please refer to the Open Data Portal Terms of Use available on the homepage.

This visualisation shows the most frequently cited climate hazards by cities in 2022 disaggregated by the proportion of the population exposed to the hazard.

All data included in the dataset is self reported by cities through the 2022 Cities Questionnaire. Please note that the reporting platform remains open for submissions until the end of the year and the dataset is updated daily to reflect new submissions. Access more information on cities reporting, including questionnaire guidance, at https://www.cdp.net/en/guidance/guidance-for-cities.

This data is collected through CDP-ICLEI Track. When using this data, please cite both organisations using the following wording: ‘This data was collected in partnership by CDP and ICLEI - Local Governments for Sustainability’.

Risks from climate change identified and reported by city governments. Includes a list of the anticipated effects of climate change, timescale, and seriousness

This dataset contains responses to question 2.1 on climate hazards as reported by local authorities through the 2019 CDP Cities questionnaire.

Risks from climate change identified and reported by city governments. Includes a list of the anticipated effects of climate change, timescale, and seriousness

This dataset contains responses to question 2.1b on effects of climate change, as reported by cities in response to the 2011 CDP Cities questionnaire.

Risks from climate change identified and reported by city governments. Includes a list of the anticipated effects of climate change, timescale, and seriousness

Risks from climate change identified and reported by city governments. Includes a list of the anticipated effects of climate change, timescale, and seriousness