Air Quality in Granite Bay, United States

Clear
34.6°C · 13.1% humidity
34.6°
Feels 34.6°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
34 10am
34
34
63 1pm
55
49
38 4pm
35
39
38 7pm
37
36
35 10pm
35
35
35 1am
34
34
34 4am
34
34
34 7am
34
34
AD 728×90

Air Quality Index Trend

47h · 51 stn

Granite Bay's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Granite Bay is 1.2× the WHO 24-hour guideline of 15 µg/m³.

13.1%
Humidity
23.6 km/h
Wind WSW
1006.9 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
63
17.64 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 51 stations
PM2.517.64 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
17.64
Median
16.92
Average
5.3
Low
32.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -6.8
07-21
34.6° 19.0°
07-22
43.6° 22.6°
07-23
40.4° 24.8°
07-24
47.3° 20.7°
07-25
37.8° 21.3°
07-26
46.9° 17.8°
07-27
41.7° 22.5°
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:47 UTC.