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Calculating Sensor Uptime
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2
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68
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February 18, 2026
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Particle counts are too low
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2
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82
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February 3, 2026
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SD card data doesn't appear to be in UTC
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0
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50
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January 30, 2026
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Connecting to a wpa3 network
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3
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177
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January 29, 2026
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Max Daily Pm2.5 Values?
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1
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107
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January 27, 2026
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Does anyone else think it is confusing and useless to display other people's INDOOR sensors on the map?
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2
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211
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January 26, 2026
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Why is California's air so polluted in the current PM2,5 map of 01/11/26 compared to the rest of the US?
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4
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220
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January 22, 2026
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Power Consumption for Solar Calculations
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3
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69
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January 21, 2026
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Como modificar el sensor en el mapa de muestro
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1
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44
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January 21, 2026
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Troubleshooting Missing SD Card Data
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0
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165
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January 16, 2026
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Flex A + B don't match each other or map. What's up?
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3
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66
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January 16, 2026
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Zen LEDs displaying a rainbow of colors
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2
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370
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January 16, 2026
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How best to compensate for Fog?
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0
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100
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January 2, 2026
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Unable to purchase API points in the developer portal
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1
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46
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December 31, 2025
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Schedule LED brightness
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13
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593
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December 30, 2025
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VOC of 450 - EPA of 0
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2
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77
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December 30, 2025
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CO2 sensor
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7
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1439
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December 27, 2025
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Pa-ii-flex on 7.04 still has wifi connecting banner and thingspeak connections
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0
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41
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December 27, 2025
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Do sensors decline in accuracy
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2
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106
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December 24, 2025
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Air quality in Los Angeles since fires
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0
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34
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December 24, 2025
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Sensors (example: WAVERLY) report 0 when nearby ~100
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0
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19
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December 21, 2025
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How to Calculate the US EPA PM2.5 AQI
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11
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6374
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December 20, 2025
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Change my user name
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0
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30
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December 20, 2025
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Air Quality Fluctuations
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3
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78
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December 19, 2025
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Flex A + B Don't Match - Problem?
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0
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63
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December 13, 2025
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Cannot view any sensors
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1
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79
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December 3, 2025
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Reporter seeking interviews with PurpleAir owners in Clairton, Pa., area
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0
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37
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December 2, 2025
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Voltage converter needed?
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2
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83
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November 29, 2025
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API Pricing
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51
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15291
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November 28, 2025
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High/low Data
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6
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138
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November 27, 2025
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