Overview
Hilo Air Monitoring Station in Hawaii, United States, operated by the Hawaii State Department of Health, provides ambient air quality data as part of the national monitoring network.
Hilo is an air monitoring station located at 1099 Waiānuenue Avenue in Hilo, Hawaii, United States. It is operated by the Hawaii State Department of Health and is part of the national ambient air quality monitoring network. The station is operational and contributes to the assessment of air quality in the region. The station operates under the regulatory framework of the US EPA Air Quality System (AQS), which sets standards for criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. As part of the Hawaii network, it supports compliance with the Clean Air Act and provides data for public health advisories. The station's last reported sample date is June 30, 2025, indicating ongoing monitoring activities. Located in Hilo on the Big Island, the station monitors air quality in a region influenced by volcanic emissions, trade winds, and local urban sources. Its data helps track volcanic smog (vog) and other pollutants, supporting community health and environmental management. The station plays a key role in the state's air quality monitoring program, providing essential information for regulatory compliance and public awareness.
Environmental context
Hilo Air Monitoring Station is situated in a region with unique environmental conditions, including volcanic emissions from Kīlauea and Mauna Loa, which contribute to elevated levels of sulfur dioxide and particulate matter. The station's siting is representative of urban and downwind areas, capturing both local and regional pollution. Monitoring parameters typically include criteria pollutants and meteorological data, supporting the state's air quality management and public health protection efforts.
Frequently asked questions
The Hilo Air Monitoring Station is located at 1099 Waiānuenue Avenue in Hilo, Hawaii, United States.
The station is operated by the Hawaii State Department of Health.
As part of the US EPA AQS network, the station typically measures criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide, along with meteorological parameters.
Air monitoring in the United States is governed by the Clean Air Act and implemented through the EPA's Air Quality System (AQS), which sets National Ambient Air Quality Standards (NAAQS) for criteria pollutants.
Air monitoring in Hilo is crucial due to volcanic emissions from Kīlauea and Mauna Loa, which can produce vog (volcanic smog) containing sulfur dioxide and particulates, impacting public health and the environment.
Other Air Monitoring Station plants in United States · 6 nearby