Summary of quantitative results
Guidelines for exceedances are based on:
United States
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Chemistry tests
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Spring Brook in Illinois
Spring Brook in St. James Farm Forest Preserve has data for current_weather, current_weather_description, previous_weather, previous_weather_description, chloride, and air_temperature from 11 December 2023 to 25 April 2026.
This data is part of a bigger dataset, Winter Chloride Watch.