aqi = 2.2 aqi_description = Good pm1_aqi = 0.0 pm2_5_aqi = 0.5 pm10 = 1.8 nowcast_pm2_5 = 0.4 nowcast_pm10 = 1.3 pm2_5_1hr_mean = 0.8 pm2_5_24hr_mean = 0.2 pm2_5_1hr_max = 7.2 pm2_5_24hr_max = 7.2 pm10_1hr_mean = 2.5 pm10_24hr_mean = 0.4 pm10_1hr_max = 16.2 pm10_24hr_max = 16.2 pct_pm_data_nowcast = 100.0 timestamp = September 9, 2026, 9:14:07 AM PDT
Air Quality – El Dorado Weather
Placerville, CA | Elevation 1,705 ft | EDW AQI Sensor
AQI 2
Good
PM2.5 NowCast: 0.4 µg/m³ |
PM10 NowCast: 1.3 µg/m³
PM2.5 Particulates
Current AQI0.5
NowCast0.4 µg/m³
1-Hour Mean0.8 µg/m³
24-Hour Mean0.2 µg/m³
1-Hour Max7.2 µg/m³
24-Hour Max7.2 µg/m³
PM10 Particulates
Current AQI1.8
NowCast1.3 µg/m³
1-Hour Mean2.5 µg/m³
24-Hour Mean0.4 µg/m³
1-Hour Max16.2 µg/m³
24-Hour Max16.2 µg/m³
Data Coverage
NowCast Coverage100.0%
Overall AQI2.2
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft
PM1 Particulates
Current AQI0.0
Overall AQI2.2
DescriptionGood
Raw Sensor Data
JSON
RAW DATA
HEADERS
{
"data": {
"source": "testtags.php",
"station": "El Dorado Weather",
"timestamp": "1788970441",
"conditions": [
{
"aqi": 2.20000000000000017763568394002504646778106689453125,
"aqi_description": "Good",
"pm_1_aqi": "0.0",
"pm_2p5_aqi": "0.5",
"pm_10": "1.8",
"pm_2p5_nowcast": "0.4",
"pm_10_nowcast": "1.3",
"pm_2p5_last_1_hour": "0.8",
"pm_2p5_last_24_hours": "0.2",
"pm_2p5_1hr_max": "7.2",
"pm_2p5_24hr_max": "7.2",
"pm_10_last_1_hour": "2.5",
"pm_10_last_24_hours": "0.4",
"pm_10_1hr_max": "16.2",
"pm_10_24hr_max": "16.2",
"pct_pm_data_nowcast": "100.0",
"last_report_time": "1788970441"
}
]
},
"error": null
}
Source : testtags.php (Weather Display) Station : El Dorado Weather Elevation : 0 ft Latitude : 038:41:42 Longitude : 0120:50:56 WD Version : 10.37S-(b152) WD Uptime : 4 Days 21 Hours 12 Minutes 45 Seconds Last Update : September 9, 2026, 9:14:07 AM PDT Auto-Refresh : 60 seconds Data Coverage : 100.0% Content-Type : text/html Connection : Live
Detailed Readings
PM1 AQI: 0.0
PM2.5 AQI: 0.5
PM10: 1.8
PM2.5 NowCast: 0.4 µg/m³
PM2.5 1-hour avg: 0.8 µg/m³
PM2.5 24-hour avg: 0.2 µg/m³
PM10 NowCast: 1.3 µg/m³
PM10 1-hour avg: 2.5 µg/m³
PM10 24-hour avg: 0.4 µg/m³
AQI: 2.2
AQI Reference Guide
| Category | AQI Range | PM2.5 (µg/m³) | Health Guidance |
|---|---|---|---|
| Good | 0–50 | 0.0–12.0 | Air quality is satisfactory |
| Moderate | 51–100 | 12.1–35.4 | Acceptable; some pollutants may concern sensitive people |
| Unhealthy for Sensitive Groups | 101–150 | 35.5–55.4 | Sensitive groups may experience health effects |
| Unhealthy | 151–200 | 55.5–150.4 | Everyone may begin to experience health effects |
| Very Unhealthy | 201–300 | 150.5–250.4 | Health alert – everyone may experience serious effects |
| Hazardous | 301+ | 250.5+ | Emergency conditions – entire population affected |
Last updated: September 9, 2026, 9:14:07 AM PDT | Auto-refreshes every 60 seconds
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