Air Quality – El Dorado Weather

Placerville, CA  |  Elevation 1,705 ft  |  EDW AQI Sensor

AQI 23
Good
PM2.5 NowCast: 4.9 µg/m³  |  PM10 NowCast: 5.5 µg/m³

PM2.5 Particulates

Current AQI5.6
NowCast4.9 µg/m³
1-Hour Mean5.2 µg/m³
24-Hour Mean5.8 µg/m³
1-Hour Max6.5 µg/m³
24-Hour Max23.9 µg/m³

PM10 Particulates

Current AQI6.7
NowCast5.5 µg/m³
1-Hour Mean5.9 µg/m³
24-Hour Mean6.3 µg/m³
1-Hour Max8.1 µg/m³
24-Hour Max25.6 µg/m³

Data Coverage

NowCast Coverage100.0%
Overall AQI23.3
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft

PM1 Particulates

Current AQI4.0
Overall AQI23.3
DescriptionGood

Raw Sensor Data

JSON
RAW DATA
HEADERS
{
    "data": {
        "source": "testtags.php",
        "station": "El Dorado Weather",
        "timestamp": "1777756980",
        "conditions": [
            {
                "aqi": 23.300000000000000710542735760100185871124267578125,
                "aqi_description": "Good",
                "pm_1_aqi": "4.0",
                "pm_2p5_aqi": "5.6",
                "pm_10": "6.7",
                "pm_2p5_nowcast": "4.9",
                "pm_10_nowcast": "5.5",
                "pm_2p5_last_1_hour": "5.2",
                "pm_2p5_last_24_hours": "5.8",
                "pm_2p5_1hr_max": "6.5",
                "pm_2p5_24hr_max": "23.9",
                "pm_10_last_1_hour": "5.9",
                "pm_10_last_24_hours": "6.3",
                "pm_10_1hr_max": "8.1",
                "pm_10_24hr_max": "25.6",
                "pct_pm_data_nowcast": "100.0",
                "last_report_time": "1777756980"
            }
        ]
    },
    "error": null
}
aqi                          = 23.3
aqi_description              = Good
pm1_aqi                      = 4.0
pm2_5_aqi                    = 5.6
pm10                         = 6.7
nowcast_pm2_5                = 4.9
nowcast_pm10                 = 5.5
pm2_5_1hr_mean               = 5.2
pm2_5_24hr_mean              = 5.8
pm2_5_1hr_max                = 6.5
pm2_5_24hr_max               = 23.9
pm10_1hr_mean                = 5.9
pm10_24hr_mean               = 6.3
pm10_1hr_max                 = 8.1
pm10_24hr_max                = 25.6
pct_pm_data_nowcast          = 100.0
timestamp                    = May 2, 2026, 2:23:38 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 20 Hours 5 Minutes 33 Seconds
Last Update    : May 2, 2026, 2:23:38 PM PDT
Auto-Refresh   : 60 seconds
Data Coverage  : 100.0%
Content-Type   : text/html
Connection     : Live

Detailed Readings

PM1 AQI: 4.0

PM2.5 AQI: 5.6

PM10: 6.7

PM2.5 NowCast: 4.9 µg/m³

PM2.5 1-hour avg: 5.2 µg/m³

PM2.5 24-hour avg: 5.8 µg/m³

PM10 NowCast: 5.5 µg/m³

PM10 1-hour avg: 5.9 µg/m³

PM10 24-hour avg: 6.3 µg/m³

AQI: 23.3

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 2, 2026, 2:23:38 PM PDT  |  Auto-refreshes every 60 seconds



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