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![The Health Impacts of Smoke Inhalation and the Importance of Precautionary Measures](/images/blog/posts/health-impacts/ph-air-pollution.webp)
Wednesday, Jul 3, 2024Health Impacts of Smoke Inhalation
Read more ![We Launched the Largest Real-Time Global CO2 Map](/images/blog/posts/co2-map/airgradient_co2_map.webp)
Friday, Jun 28, 2024Airgradient Launches CO2 Map
Read more ![Why I Do Not Sign NDAs](/images/blog/blue_map.webp)
Friday, Jun 21, 2024Why I Do Not Sign NDAs
Read more ![Toxicity of Wildfire Smoke Could Be Ten Times Greater Than That of Ambient PM](/images/blog/posts/wildfires/wf-feature2.webp)
Thursday, Jun 20, 2024Toxicity of Wildfire Smoke
Read more ![How a Small Day Care Center in Chiang Mai Protects its Children in the Burning Season](/images/blog/posts/nest/the_nest.webp)
Monday, May 27, 2024How The Nest protects its Children
Read more ![Air Quality Monitors Compared: AirGradient ONE vs Airthings](/images/blog/posts/airgradient-airthings/ag-at-a.webp)
Saturday, May 25, 2024AirGradient ONE vs Airthings
Read more ![Air Quality Monitors Compared: AirGradient vs PurpleAir](/images/pages/instructions/ag-pa/ag-pa-accuracy.webp)
Tuesday, May 14, 2024AirGradient Open Air vs PurpleAir
Read more ![Adsing Bangkok’s Air Pollution Crisis: Efforts in Protecting Children Through Dust-Free Classrooms](/images/blog/posts/efforts-in-protecting-children/bma_daycare_centers1.webp)
Wednesday, Apr 24, 2024Efforts in Protecting Children Through Dust-Free Classrooms
Read more ![How to Determine the Error of an Air Quality Sensor?](/images/blog/blue_map.webp)
Friday, Apr 12, 2024How to Determine the Error of a Sensor?
Read more ![What do you get if you add a Determined Teacher, a Mud House, Six Air Purifiers and a Few Holes?](/images/blog/posts/cmg/cmg-mud-house.webp)
Tuesday, Apr 2, 2024A Mud House and Six Air Purifiers
Read more ![Open Source Hardware is Not a New Concept](/images/blog/posts/schematics/onkyo810.webp)
Wednesday, Mar 27, 2024Open Source Hardware is Not a New Concept
Read more ![How to Quantify the Performance of a Sensor: Precision, Reproducibility and Accuracy](/images/blog/posts/accuracy/fig5.webp)
Monday, Mar 18, 2024How to Quantify the Performance of a Sensor
Read more ![Why we Need more Air Quality Monitoring - An Example with Real Data](/images/blog/posts/impact-wildfires/nl-de.webp)
Thursday, Feb 29, 2024Why we Need more Air Quality Monitoring
Read more ![We Own All Rights to all Data Collected via Products Purchased by You.](/images/blog/blue_map.webp)
Thursday, Feb 8, 2024We Own All Rights to all Data Collected.
Read more ![Are You Just Air-Purifying Your Way Out Of This Mess?](/images/blog/blue_map.webp)
Friday, Jan 26, 2024Are You Purifying Your Way Out Of This Mess?
Read more ![We accidentally forgot about the largest environmental conference in the world!](/images/blog/posts/agu/Krause_Haug_AGU23_Poster.webp)
Monday, Jan 22, 2024We forgot about the AGU Conference!
Read more ![TVOC - When it’s useful and when it’s useless](/images/blog/blue_map.webp)
Friday, Jan 12, 2024TVOC - When it’s useful and when it’s useless
Read more ![Our Website Loads up to 4 Times Faster after Removal of (unneeded) Tracking Scripts](/images/blog/loadtimes/main.webp)
Sunday, Dec 31, 2023No Tracking - Our Website Loads 4x Faster
Read more ![Why Do We Need So Much Tracking? We Actually Don’t!](/images/blog/blue_map.webp)
Sunday, Dec 31, 2023We don’t need all the Tracking!
Read more ![A Simple Linear Correction Algorithm for Temperature](/images/blog/posts/temp-cal/temp-cal-2.webp)
Monday, Dec 18, 2023Simple Linear Correction Algorithm for Temperature
Read more ![How YOU Can Support Air Quality Research](/images/blog/posts/openaq/openaq-data-flow.webp)
Monday, Dec 11, 2023How YOU Can Support Air Quality Research
Read more ![Navigating Air Pollution on Our Global Journey](/images/blog/posts/air-pollution-journey/view-switzerland.webp)
Tuesday, Nov 28, 2023Navigating Air Pollution on Our Global Journey
Read more ![Using R and RStudio to Develop a Linear Regression Correction Algorithm](/images/blog/slr/uk_raw_xy.webp)
Saturday, Nov 25, 2023How to do a Linear Regression Correction in R?
Read more ![Why do I sign and add a thank-you card for every air quality monitor we sell?](/images/pages/thank-you/thank-you.webp)
Sunday, Nov 12, 2023Why do I sign and add a thank-you card?
Read more ![How we use Linear Regression to Drastically Improve Humidity Sensor Accuracy](/images/blog/blue_map.webp)
Friday, Oct 13, 2023Linear Regression to Improve Humidity Accuracy
Read more ![Victor Takes A Stand Against Poor Air Quality](/images/blog/victor-email.webp)
Monday, Oct 9, 2023Victor Takes A Stand Against Poor Air Quality
Read more ![Why we Wrote the AirGradient Manifesto](/images/blog/blue_map.webp)
Sunday, Oct 1, 2023Why we Wrote the AirGradient Manifesto
Read more ![Are our Articles Disguised Ads?](/images/blog/blue_map.webp)
Tuesday, Sep 26, 2023Are our Articles Disguised Ads?
Read more ![Air Quality Monitors from USD 169 to 6k use the Same Low-Cost PM Modules](/images/blog/blue_map.webp)
Sunday, Sep 24, 2023From USD 169 to 6k - Same Low-Cost PM Modules?
Read more ![Should we Pay for Clicks?](/images/blog/blue_map.webp)
Sunday, Sep 17, 2023Should we Pay for Clicks?
Read more ![The Climate Change Monitor](/images/blog/co2-holder.jpg)
Saturday, Aug 26, 2023The Climate Change Monitor
Read more ![Low Cost CO2 Sensors Performance Outdoors Close to Reference Grade Instruments](/images/blog/blue_map.webp)
Thursday, Aug 17, 2023Low Cost CO2 Sensors Performance Outdoors
Read more ![What we Learned Making a Plastic Injection Mold with a Chinese Mold Maker](/images/blog/blue_map.webp)
Saturday, Aug 12, 2023What we Learned Making a Plastic Injection Mold
Read more ![Our Open Source Open Hardware Vision](/images/blog/blue_map.webp)
Tuesday, Aug 1, 2023Our Open Source Open Hardware Vision
Read more ![You might NOT own the Data of Your Air Quality Monitor](/images/blog/blue_map.webp)
Monday, Jun 26, 2023You might NOT own the Data of Your Monitor
Read more ![The link between Climate Change and Air Pollution](/images/blog/blue_map.webp)
Wednesday, May 17, 2023Link between Climate Change and Air Pollution
Read more ![Health Impacts Of Air Pollution Across the Life Course](/images/blog/blue_map.webp)
Wednesday, Apr 19, 2023Health Impacts Of Air Pollution on Life Course
Read more ![Air Quality Monitors: When Paying More Does Not Get You More Accuracy](/images/blog/blue_map.webp)
Wednesday, Apr 12, 2023When Paying More Does Not Get You More Accuracy
Read more ![Why We Joined 1% For The Planet](/images/blog/blue_map.webp)
Tuesday, Apr 4, 2023Why We Joined 1% For The Planet.
Read more ![The Hidden Cost of Air Quality Monitoring](/images/blog/blue_map.webp)
Monday, Mar 27, 2023The Hidden Cost of Air Quality Monitoring
Read more ![Low Cost CO2 Sensors Comparison: Photo-Acoustic vs NDIR](/images/blog/blue_map.webp)
Tuesday, Mar 14, 2023CO2 Sensors: Photo-Acoustic vs NDIR
Read more ![Licensing and Monetization of our Open Source Air Quality Monitors](/images/cc_licenses.jpg)
Wednesday, Mar 8, 2023My Thoughts on Monetization and Licensing
Read more ![Our Stories and Beliefs](/images/blog/blue_map.webp)
Wednesday, Feb 15, 2023Our Stories and Beliefs
Read more ![AirGradient TVOC Monitoring Survey Results](/images/blog/blue_map.webp)
Monday, Jan 30, 2023AirGradient TVOC Monitoring Survey Results
Read more ![When Mimi is Better than Mini or When a Clone is Better than the Original?](/images/blog/blue_map.webp)
Friday, Dec 16, 2022When Mimi is Better than Mini?
Read more ![Launching the Open Air Outdoor Monitor](/images/blog/blue_map.webp)
Thursday, Dec 15, 2022Launch of the Open Air Outdoor Monitor
Read more ![Good Hardware Takes Time- The Journey of the AirGradient DIY Kit Production](/images/blog/blue_map.webp)
Wednesday, Jul 13, 2022Good Hardware Takes Time!
Read more ![Air Purifier vs. Positive Pressure Fresh Air System – an unfair Battle?](/images/blog/blue_map.webp)
Saturday, Jan 22, 2022Air Purifier vs. Positive Pressure – an unfair Battle?
Read more ![Classroom and indoor CO2 Standards compared; A Look around the World](/images/blog/feature/classroom.jpg)
Saturday, Feb 27, 2021Classroom and Indoor CO2 Standards
Read more ![Ikea Vindriktning Air Quality Sensor Review and Accuracy](/images/blog/feature/ikea-vindriktning.jpg)
Saturday, Feb 27, 2021Review: Ikea Vindriktning Air Quality Sensor
Read more ![Breathe Safe Air Blog](/images/blog/feature/breathe-blog.jpeg)
Tuesday, Jan 19, 2021Breathe Safe Air Blog
Read more ![How to write a School Policy on Air Quality](/images/blog/feature/lego2.jpg)
Friday, Nov 20, 2020How to write a School Policy on Air Quality
Read more ![The making of our DIY enclosure](/images/blog/diy_sketch.jpg)
Wednesday, Oct 28, 2020The making of our DIY enclosure
Read more ![Use the Real-time Outdoor Activity Risk (ROAR) Guideline to complement your school’s AQI policy](/images/blog/feature/roar-1.jpeg)
Tuesday, Aug 11, 2020Outdoor Activity Risk (ROAR) Guideline
Read more ![Review: Nicholas and his incredible Eyesight](/images/blog/image-12.png)
Saturday, Aug 1, 2020Book Review: Nicholas and his incredible Eyesight
Read more ![Why Air Quality is such a Successful Marketing Opportunity – a look at Maslow’s Hierarchy of Needs](/images/blog/feature/maslow-2.jpeg)
Tuesday, Jun 30, 2020Air Quality as a Marketing Opportunity
Read more ![Design your School’s Air Quality Management to be a Growth and Profit Maker](/images/blog/feature/school.jpg)
Tuesday, Jun 23, 2020Your School’s AQ Management as a Growth Driver
Read more ![Air Quality at Schools – A Holistic Approach](/images/blog/feature/aq-camp.jpeg)
Thursday, Feb 20, 2020Air Quality at Schools – A Holistic Approach
Read more ![We Measured the CO2 Level in a Classroom. This is What We Found Out.](/images/blog/feature/co2-c.jpeg)
Friday, Feb 7, 2020We Measured the CO2 Level in a Classroom
Read more ![Living in an Area with High Air Pollution? Consider Positive Pressure Systems.](/images/blog/feature/image-40.jpeg)
Wednesday, Jan 8, 2020Positive Pressure Systems Performance
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