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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 44.6°F |
Humidity | 85% |
Wind | 6.5 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Amakusa, Kumamoto | 56 |
2 | Fukuyama, Hiroshima | 56 |
3 | Maegata, Okayama | 56 |
4 | Seicho, Kagawa | 56 |
5 | Kasaoka, Okayama | 55 |
6 | Kurashiki, Okayama | 55 |
7 | Kure, Hiroshima | 55 |
8 | Okuda, Oita | 55 |
9 | Sasebo, Nagasaki | 55 |
10 | Kagoshima, Kagoshima | 54 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hitachi City Office | 16 |
2 | Hitachi City Hall | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 7µg/m³ | |
NO2 | 8.5µg/m³ | |
SO2 | 1.3µg/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 |
---|---|---|---|---|
Tuesday, May 7 | Good 31 AQI US | 66.2° 59° | 20.1 mp/h | |
Wednesday, May 8 | Good 15 AQI US | 60.8° 48.2° | 17.9 mp/h | |
Today | Good 25 AQI US | |||
Friday, May 10 | Good 28 AQI US | 100% | 57.2° 44.6° | 13.4 mp/h |
Saturday, May 11 | Moderate 64 AQI US | 66.2° 44.6° | 11.2 mp/h | |
Sunday, May 12 | Moderate 64 AQI US | 69.8° 57.2° | 17.9 mp/h | |
Monday, May 13 | Moderate 55 AQI US | 69.8° 59° | 20.1 mp/h | |
Tuesday, May 14 | Good 43 AQI US | 100% | 66.2° 62.6° | 22.4 mp/h |
Wednesday, May 15 | Moderate 62 AQI US | 100% | 64.4° 57.2° | 11.2 mp/h |
Thursday, May 16 | Moderate 61 AQI US | 68° 51.8° | 11.2 mp/h |
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