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About the AirGradient Blog category
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0
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583
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September 17, 2024
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The Portable Air Quality Monitor We Couldn’t Find - Built Openly, Built Together
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25
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955
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April 24, 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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72
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April 21, 2026
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AirGradient Go Battery Simulator Feedback
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1
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54
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April 21, 2026
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Knowledge Base
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2
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104
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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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265
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March 30, 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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4
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954
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March 20, 2026
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Update on PMS5003 Calibrations
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42
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8322
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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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9156
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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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278
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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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775
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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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2376
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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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3182
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February 4, 2026
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From Award Winning, to 'Not Recommended'. The flawed indoor air quality monitor review by Wired
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24
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15636
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November 24, 2025
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What Visiting the Netherlands Made Me Realize About Achieving Clean Air
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2
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314
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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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286
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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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1161
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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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378
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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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1021
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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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1986
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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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1031
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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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929
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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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7574
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March 7, 2025
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AirGradient Open Data Survey Results: How our Community wants to Share their Air Quality Data
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3
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1073
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March 2, 2025
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Beyond the numbers: PM<sub>2.5</sub> is not PM<sub>2.5</sub>
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2
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868
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February 12, 2025
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UNICEF x AirGradient: Two-Day Workshop on Air Quality Monitoring
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2
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826
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February 11, 2025
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Our Donation to Those Impacted by the L.A. Wildfires
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2
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719
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January 20, 2025
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The Right to Repair and Air Quality Monitors: Why Longevity Should Be a Standard, Not a Luxury
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2
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684
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January 13, 2025
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AirGradient’s Next Step: Introducing the Clean Air Advocates Program
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2
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968
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January 2, 2025
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Does the EPA Correction Algorithm for Wildfire Smoke PM2.5 Developed for PurpleAir Work for AirGradient Monitors?
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11
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2461
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October 9, 2024
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