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
}
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
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

CategoryAQI RangePM2.5 (µg/m³)Health Guidance
Good0–500.0–12.0Air quality is satisfactory
Moderate51–10012.1–35.4Acceptable; some pollutants may concern sensitive people
Unhealthy for Sensitive Groups101–15035.5–55.4Sensitive groups may experience health effects
Unhealthy151–20055.5–150.4Everyone may begin to experience health effects
Very Unhealthy201–300150.5–250.4Health alert – everyone may experience serious effects
Hazardous301+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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