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April 2025 Donation Poll
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22
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17111
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July 24, 2025
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The PurpleAir Donation Program | April 2025
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58
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4160
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June 10, 2025
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Results of the PurpleAir Donation Program (April - July '25)
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7
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245
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September 26, 2025
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How Do I Know if my Sensor is Working Properly?
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0
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410
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April 11, 2025
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Sensor Offline, Dead for good?
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5
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165
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June 9, 2025
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Introduction
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0
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69
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August 16, 2025
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New Here – Need Help Getting Started
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1
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142
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August 15, 2025
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How to Get All Sensor Indexes and Locations in a Fixed Region via Script
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2
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168
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August 18, 2025
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Bug Report - SD card fails when launched cold
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6
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108
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March 12, 2026
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Best Outdoor Air Quality Monitor, Expert Picks
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2
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539
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July 28, 2025
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Help. My sensor always showing near zero on Real-Time Map
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0
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89
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July 16, 2025
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How to calculate Raw PM2.5 ALT cf=3.4 from SD card files
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3
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201
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November 6, 2025
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VOC conversion, or customised?
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0
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55
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September 14, 2025
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How to View Data from the Pixel using the PurpleAir Utility
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0
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359
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May 2, 2025
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Is creating a 'Gmail' account the only way to use PA Develop?
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2
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80
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November 3, 2025
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PIXEL sensor Serial Readout
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6
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160
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May 17, 2025
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Neighbors Outdoor wood furnaces
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0
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34
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November 21, 2025
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Map offline?
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6
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137
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June 20, 2025
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I bought a sensor off ebay
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5
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61
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March 4, 2026
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PurpleAir Download Tool
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3
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272
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August 25, 2025
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IP Address of Flex
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2
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96
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August 26, 2025
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Issue with PurpleAir Group – Sensors Disappeared After API Call
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4
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125
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August 20, 2025
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Sensor A is downgraded, but Sensor B is stuck at zero
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4
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205
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September 3, 2025
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Year of Sensor
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2
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82
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April 25, 2025
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Gas variable and ozone
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7
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155
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May 17, 2025
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Averaging Time for LED Colors
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1
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85
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October 22, 2025
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Embed Code
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2
|
119
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June 16, 2025
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Pixel product photo question
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4
|
94
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June 13, 2025
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Ozone VOC NO2
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3
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93
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August 18, 2025
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Not so sure these reflect actual air qual
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3
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143
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September 26, 2025
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Will Pixel support PM1.0 and PM10 soon?
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1
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64
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June 13, 2025
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High/low Data
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6
|
112
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November 27, 2025
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How to Get Historical Sensor Data Step-by-Step Using the Data Download Tool
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0
|
580
|
August 29, 2025
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Logging rate on SD card (PUrple Air Zen)
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2
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92
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May 7, 2025
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Sensor correction request
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3
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70
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April 25, 2025
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Another app
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0
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79
|
October 16, 2025
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Data mismatch between API fetch and Real Time Map CSV
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1
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57
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June 9, 2025
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Find operator of sensor?
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1
|
50
|
October 2, 2025
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Pixel with Linux or Android?
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0
|
73
|
May 10, 2025
|
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Can a PA Flex connect to 802.1x wifi?
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2
|
44
|
May 6, 2025
|
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Connecting a purple air sensor to my server
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7
|
151
|
June 15, 2025
|
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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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163
|
January 22, 2026
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Sensor + ERV Script
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0
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63
|
August 15, 2025
|
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Voltage converter needed?
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2
|
61
|
November 29, 2025
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Upload air quality map
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5
|
71
|
August 21, 2025
|
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Recommended power adapter
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2
|
171
|
June 3, 2025
|
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Device ID (MAC address) is missing one character?
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5
|
120
|
September 26, 2025
|
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Purple Air sensor number
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4
|
74
|
May 13, 2025
|
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Inquiry Regarding Use of PM2.5-ATM Data for Research and Policy
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4
|
77
|
April 25, 2025
|
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Flex A + B Don't Match - Problem?
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0
|
50
|
December 13, 2025
|