2025
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| March 2025 |
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| April 2025 |
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| May 2025 |
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| June 2025 |
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| July 2025 |
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| August 2025 |
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| September 2025 |
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| October 2025 |
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| November 2025 |
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| December 2025 |
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Overview Plots: in situ surface
Overview Data: View/Download the in situ surface data
Data Policy: We request that a proper acknowledgment to the "NOAA Chemical Sciences Laboratory" accompany the use of this data in any publications and presentations. If the use of this data in a publication constitutes a major or reasonably significant aspect of an article, co-authorship by a NOAA CSL scientist is appropriate; please discuss any such planned use with the contact scientists. We welcome collaborations and will lend our scientific expertise in interpretation and evaluation of the data.
Browse and download NOAA CSL TOPAZ lidar data from the NASA Tropospheric Ozone Lidar Network (TOLNet) Data Archive.
