Air Quality in Crystal, United States

Clear
29.2°C · 48.5% humidity
29.2°
Feels 31.7°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast
24 1pm
24
24
52 4pm
44
38
34 7pm
32
30
29 10pm
27
26
25 1am
26
26
26 4am
25
25
27 7am
54
66
83 10am
66
66
AD 728×90

Air Quality Index Trend

47h · 3 stn

Crystal's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.5%
Humidity
24.3 km/h
Wind SW
1012.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
52
12.83 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.512.83 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
12.83
Median
19.35
Average
5.8
Low
23.36
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -3.2
07-21
28.8° 23.6°
0.94 mm
07-22
29.2° 16.8°
1.75 mm
07-23
23.3° 16.8°
07-24
28.3° 18.9°
9.06 mm
07-25
26.6° 18.4°
0.13 mm
07-26
27.8° 21.0°
4.0 mm
07-27
34.4° 17.8°
0.06 mm
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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 2026-07-21T21:27 UTC.