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Acid rain information
Last Updated November 6, 2024
The Institute for Environmental Science conducts long-term monitoring of acid rain.
On this page, we will inform you of the monitoring results.
For an overview of the survey, see the survey page on air and water environment.
Acid rain information (Kanagawa Ward)
Collection period | pH | Electric conductivity |
Precipitation |
---|---|---|---|
From March 25 to May 7, 2024 | 5.11 | 21.10 | 231.7 |
May 7-June 3, 2024 | 5.27 | 11.12 | 186.0 |
June 3-July 1, 2024 | 5.14 | 10.39 | 347.2 |
From July 1 to July 29, 2024 | 4.82 | 12.19 | 97.0 |
July 29-August 26, 2024 | 5.22 | 16.62 | 69.0 |
From August 26 to September 24, 2024 | 5.43 | 9.31 | 237.7 or higher ※1 |
From September 24 to November 5, 2024 | 5.25 | 8.66 | 205.7 |
※1 During heavy rain, some of the rainfall could not be collected due to overflow from the water sampling container.
Acid rain information up to FY2023
※Kanagawa Ward from FY2015 onwards and Isogo Ward before FY2014
Fiscal 2023: Acid rain information (No. 290) (PDF: 74KB)
FY2022: Acid rain information (No. 289) (PDF: 75KB)
FY2021: Acid rain information (No. 288) (PDF: 124KB)
FY2020: Acid rain information (No. 287) (PDF: 130KB)
FY2019: Acid rain information (No. 286) (PDF: 127KB)
From FY2018 to Showa 59 (PDF: 4,567KB)
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Inquiries to this page
Environmental Science Research Institute, Environmental Conservation Department, Green Environment Bureau
Telephone: 045-453-2550
Telephone: 045-453-2550
Fax: 045-453-2560
Email address: mk-kanken@city.yokohama.lg.jp
Page ID: 858-142-306