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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 66.2°F |
Humidity | 83% |
Wind | 6.8 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | ![]() | 78 |
2 | ![]() | 66 |
3 | ![]() | 56 |
4 | ![]() | 55 |
5 | ![]() | 55 |
6 | ![]() | 55 |
7 | ![]() | 54 |
8 | ![]() | 53 |
9 | ![]() | 53 |
10 | ![]() | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hitachi City Office | 22 |
2 | Hitachi City Hall | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
14
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 14 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.5µg/m³ | |
PM10 | 9µg/m³ | |
NO2 | 5.6µg/m³ | |
SO2 | 0µg/m³ |
PM2.5 concentration in Hitachi air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 26 | Good 45 AQI US | 69.8° 59° | ||
Monday, May 27 | Moderate 53 AQI US | 73.4° 62.6° | ||
Tuesday, May 28 | Good 24 AQI US | 68° 62.6° | ||
Today | Good 14 AQI US | 71.6° 60.8° | ||
Thursday, May 30 | Moderate 58 AQI US | 71.6° 59° | ||
Friday, May 31 | Moderate 60 AQI US | 64.4° 59° | ||
Saturday, Jun 1 | Moderate 57 AQI US | 64.4° 59° | ||
Sunday, Jun 2 | Moderate 60 AQI US | 64.4° 59° | ||
Monday, Jun 3 | Moderate 75 AQI US | 59° 59° | ||
Tuesday, Jun 4 | Moderate 78 AQI US | 64.4° 59° |
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