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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | Low |
Weather | Scattered clouds |
Temperature | 13°C |
Humidity | 76% |
Wind | 7.4 km/h |
Pressure | 1020 mbar |
# | city | US AQI |
---|---|---|
1 | Ripon, California | 134 |
2 | Fresno, California | 131 |
3 | Clovis, California | 130 |
4 | Manteca, California | 129 |
5 | Turlock, California | 128 |
6 | Madera, California | 117 |
7 | Discovery Bay, California | 115 |
8 | Stockton, California | 112 |
9 | Visalia, California | 111 |
10 | Modesto, California | 109 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Platinum Street | 60 |
2 | Veneto Street | 59 |
3 | Riviera Drive | 56 |
4 | Scarlett Terrace | 56 |
5 | New Harbor Way | 55 |
6 | San Carlos Way | 55 |
7 | Yosemite Court | 55 |
8 | Amaral Street | 53 |
9 | Clover Street | 49 |
10 | Ojai Loop | 49 |
(local time)
SEE WORLD AQI RANKINGUS AQI
56
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 56 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 14.4µg/m³ |
PM2.5
x2.9
PM2.5 concentration in Union City is currently 2.9 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, Dec 23 | Good 21 AQI US | 13° 8° | 7.2 km/h | |
Sunday, Dec 24 | Moderate 55 AQI US | 14° 8° | 7.2 km/h | |
Monday, Dec 25 | Good 50 AQI US | 14° 9° | 3.6 km/h | |
Today | Moderate 56 AQI US | 14° 9° | 3.6 km/h | |
Wednesday, Dec 27 | Good 23 AQI US | 100% | 14° 10° | 14.4 km/h |
Thursday, Dec 28 | Good 11 AQI US | 16° 13° | 3.6 km/h | |
Friday, Dec 29 | Good 20 AQI US | 100% | 16° 12° | 21.6 km/h |
Saturday, Dec 30 | Good 13 AQI US | 100% | 15° 10° | 10.8 km/h |
Sunday, Dec 31 | Good 11 AQI US | 90% | 13° 9° | 10.8 km/h |
Monday, Jan 1 | Good 19 AQI US | 13° 8° | 7.2 km/h |
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