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Accuracy of Ultrafine PM measurements (in the desert)
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2
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70
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May 6, 2026
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Why does the "Brazilian PM2.5 (µg/m³)" layer show higher raw concentration values than other µg/m³ layers (Tasmania, Canada BC, Raw PM2.5)?
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0
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28
|
May 5, 2026
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About the PurpleAir API
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1
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29046
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May 4, 2026
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Sensors not reporting correctly
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1
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69
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May 3, 2026
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PA-I light is off, flickers, seems to indicate trouble?
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0
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14
|
May 3, 2026
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Can I Connect My Sensor to Weather Underground?
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20
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3496
|
May 1, 2026
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Distance running
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0
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14
|
April 27, 2026
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Request for PurpleAir API Access for Academic Disaster Detection Project (CRISIS-AI)
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2
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70
|
April 27, 2026
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WIFI Disconnected
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3
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44
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April 25, 2026
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Can't create API Key
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1
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70
|
April 24, 2026
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Do API keys ever expire?
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0
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10
|
April 24, 2026
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Add more info on Sensor Pop-up
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0
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11
|
April 24, 2026
|
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IAQ and public housing EJ study
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3
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589
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April 24, 2026
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System refuses to let me update the monitor
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1
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36
|
April 20, 2026
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Portable Air Quality Monitor for Real Use
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0
|
33
|
April 20, 2026
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How to reset downgraded sensor channel?
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14
|
467
|
April 8, 2026
|
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Way too low/zero readings nationwide
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7
|
94
|
April 8, 2026
|
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Signage for publicly installed monitors
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0
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36
|
April 7, 2026
|
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Poor Sensor correlation
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5
|
75
|
April 5, 2026
|
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Seeking Guidance: Accessing PurpleAir Monitor Data for Virginia
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0
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7
|
April 3, 2026
|
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Historical API endpoint - bulk downloads
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0
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88
|
March 17, 2026
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Temperature sensor oscillations
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1
|
45
|
March 16, 2026
|
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Identifying dust events using only PA sensor data
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0
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62
|
March 15, 2026
|
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Bug Report - SD card fails when launched cold
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6
|
123
|
March 12, 2026
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Inconsistent PM2.5 readings when using automated API polling from mobile environments?
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|
1
|
19
|
March 10, 2026
|
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Residential Air Quality Monitoring Downwind of Project Maize Brownfield Excavation
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0
|
56
|
March 6, 2026
|
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Is there a field that returns data with US EPA pm2.5 conversion formula applied?
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16
|
2077
|
March 4, 2026
|
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I bought a sensor off ebay
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3
|
94
|
March 4, 2026
|
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Can you turn wifi off?
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0
|
32
|
February 26, 2026
|
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Blizzard killed many PA rh sensors
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0
|
64
|
February 26, 2026
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