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About the AirGradient Blog category
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0
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741
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September 17, 2024
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The SGP41 Detects NOx Events, But Can You Trust the Number?
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6
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192
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August 17, 2026
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Update on PMS5003 Calibrations
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20
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1078
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August 10, 2026
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From Award Winning, to 'Not Recommended'. The flawed indoor air quality monitor review by Wired
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25
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23160
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August 8, 2026
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The Portable Air Quality Monitor We Couldn’t Find - Built Openly, Built Together
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41
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3844
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August 1, 2026
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They Add More Pollutants; We Add More Accuracy. Why We're Stepping Back from PM<sub>1</sub> and PM<sub>10</sub> Marketing
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13
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1664
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July 20, 2026
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Help Build the World's Largest Open Indoor Air Quality Dataset
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15
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756
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June 10, 2026
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How to Build a Successful Open Source Business Model
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3
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464
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June 8, 2026
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AirGradient Product Survey 2025
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9
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633
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June 8, 2026
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Knowledge Base
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3
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593
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May 10, 2026
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Beyond the Numbers: The Controversy in PM2.5 and Health
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4
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518
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April 29, 2026
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AirGradient Go Battery Simulator Feedback
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5
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636
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April 29, 2026
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Beyond the numbers: the uncomfortable complexity of PM<sub>2.5</sub>
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3
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515
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April 21, 2026
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Knowledge Base
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2
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501
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April 8, 2026
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CO₂ Sensor Technologies: Optical NDIR vs Photoacoustic vs Thermal Conductivity
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8
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1374
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March 30, 2026
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Update on PMS5003 Calibrations
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42
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11045
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March 1, 2026
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Low Readings from Plantower PMS5003
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64
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12193
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March 1, 2026
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Should CEOs Code? I coded an iOS app in 8 weeks to find out
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4
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650
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February 27, 2026
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How Accurate is the Sensirion SGP41 TVOC Sensor?
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9
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1348
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February 25, 2026
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AirGradient and the U.S. Tariff Changes
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12
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3411
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February 24, 2026
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Is Your Air Quality Monitor Trustworthy? How to Test and Find Out
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4
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3705
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February 4, 2026
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What Visiting the Netherlands Made Me Realize About Achieving Clean Air
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2
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648
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November 18, 2025
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The Impact of a single Air Quality Monitor - A Visit to a Slum in Lagos, Nigeria
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2
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623
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November 3, 2025
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Do AirGradient PM2.5 Monitors Stay Accurate Over Time? We Found Out!
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5
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1609
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October 24, 2025
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Site and Monitor Selection Planning
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1
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699
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August 19, 2025
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520 Tech Readers Reveal: Reddit Beats WIRED as AI Makes Reviews Worse
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4
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1540
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August 18, 2025
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Decoding 'Community Air Monitoring': When Marketing Overshadows Openness
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9
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2488
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May 23, 2025
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Enhanced Air Quality Monitoring in Lao PDR: Deployment of 160 AirGradient Monitors Marks Significant Advancement of Nationwide Air Quality Information
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3
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1404
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March 11, 2025
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Redefining Our Bold Approach: AirGradient Way Forward
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3
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1286
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March 9, 2025
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We Don't Love Subscriptions. But the AirGradient Dashboard Needs Them
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26
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9602
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March 7, 2025
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