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 Details for Houston Dense Fog Advisory  +1 additional alert
 Austin
 Details for Austin Dense Fog Advisory
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 Details for Galveston Dense Fog Advisory
 Fort Bend
 Details for Fort Bend Dense Fog Advisory
 Corpus Christi
 Details for Corpus Christi Dense Fog Advisory  +1 additional alert

Realtime PurpleAir Sensor Air Quality

Updated: 12/25/2025 9:23am
 
62 Moderate
51-100: Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
 
Sensor 1

59
16 μg/m3

65
18.7 μg/m3

67
19.5 μg/m3

66
19.2 μg/m3

74
23.1 μg/m3

79
25.6 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours
Sensor 2

55
14 μg/m3

59
15.9 μg/m3

61
16.8 μg/m3

61
16.7 μg/m3

70
21.2 μg/m3

76
23.8 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours