aqi = 22 aqi_description = Good pm1_aqi = 4.6 pm2_5_aqi = 5.3 pm10 = 5.9 nowcast_pm2_5 = 4.6 nowcast_pm10 = 4.9 pm2_5_1hr_mean = 5.0 pm2_5_24hr_mean = 7.1 pm2_5_1hr_max = 6.2 pm2_5_24hr_max = 25.5 pm10_1hr_mean = 5.4 pm10_24hr_mean = 7.4 pm10_1hr_max = 6.5 pm10_24hr_max = 26.1 pct_pm_data_nowcast = 100.0 timestamp = May 9, 2026, 12:56:52 PM PDT
Air Quality – El Dorado Weather
Placerville, CA | Elevation 1,705 ft | EDW AQI Sensor
AQI 22
Good
PM2.5 NowCast: 4.6 µg/m³ |
PM10 NowCast: 4.9 µg/m³
PM2.5 Particulates
Current AQI5.3
NowCast4.6 µg/m³
1-Hour Mean5.0 µg/m³
24-Hour Mean7.1 µg/m³
1-Hour Max6.2 µg/m³
24-Hour Max25.5 µg/m³
PM10 Particulates
Current AQI5.9
NowCast4.9 µg/m³
1-Hour Mean5.4 µg/m³
24-Hour Mean7.4 µg/m³
1-Hour Max6.5 µg/m³
24-Hour Max26.1 µg/m³
Data Coverage
NowCast Coverage100.0%
Overall AQI22.0
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft
PM1 Particulates
Current AQI4.6
Overall AQI22
DescriptionGood
Raw Sensor Data
JSON
RAW DATA
HEADERS
{
"data": {
"source": "testtags.php",
"station": "El Dorado Weather",
"timestamp": "1778356560",
"conditions": [
{
"aqi": 22,
"aqi_description": "Good",
"pm_1_aqi": "4.6",
"pm_2p5_aqi": "5.3",
"pm_10": "5.9",
"pm_2p5_nowcast": "4.6",
"pm_10_nowcast": "4.9",
"pm_2p5_last_1_hour": "5.0",
"pm_2p5_last_24_hours": "7.1",
"pm_2p5_1hr_max": "6.2",
"pm_2p5_24hr_max": "25.5",
"pm_10_last_1_hour": "5.4",
"pm_10_last_24_hours": "7.4",
"pm_10_1hr_max": "6.5",
"pm_10_24hr_max": "26.1",
"pct_pm_data_nowcast": "100.0",
"last_report_time": "1778356560"
}
]
},
"error": null
}
Source : testtags.php (Weather Display) Station : El Dorado Weather Elevation : 0 ft Latitude : 048:41:59 Longitude : 0120:50:59 WD Version : 10.37S-(b152) WD Uptime : 0 Days 1 Hours 11 Minutes 18 Seconds Last Update : May 9, 2026, 12:56:52 PM PDT Auto-Refresh : 60 seconds Data Coverage : 100.0% Content-Type : text/html Connection : Live
Detailed Readings
PM1 AQI: 4.6
PM2.5 AQI: 5.3
PM10: 5.9
PM2.5 NowCast: 4.6 µg/m³
PM2.5 1-hour avg: 5.0 µg/m³
PM2.5 24-hour avg: 7.1 µg/m³
PM10 NowCast: 4.9 µg/m³
PM10 1-hour avg: 5.4 µg/m³
PM10 24-hour avg: 7.4 µg/m³
AQI: 22
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: May 9, 2026, 12:56:52 PM PDT | Auto-refreshes every 60 seconds
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