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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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164
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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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31
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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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20
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January 21, 2026
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wired/Ethernet connection option still planned?
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17
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678
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January 19, 2026
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SD Card Overview
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0
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219
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January 16, 2026
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Troubleshooting Missing SD Card Data
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0
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117
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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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46
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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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314
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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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73
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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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27
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December 31, 2025
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Schedule LED brightness
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13
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560
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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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56
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December 30, 2025
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CO2 sensor
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7
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1378
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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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28
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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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71
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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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19
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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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13
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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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6185
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December 20, 2025
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Change my user name
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0
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16
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December 20, 2025
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Air Quality Fluctuations
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3
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43
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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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50
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December 13, 2025
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Cannot view any sensors
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1
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58
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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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25
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December 2, 2025
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Voltage converter needed?
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2
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61
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November 29, 2025
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API Pricing
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51
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14291
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November 28, 2025
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High/low Data
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6
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112
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November 27, 2025
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Widget not working on Wordpress site
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1
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42
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November 26, 2025
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Purple Air Sensor without WIFI
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5
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476
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November 24, 2025
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Please HIDE indoor sensors by default!
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6
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294
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November 22, 2025
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AQI chart is not working
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4
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80
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November 21, 2025
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