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Air quality, pollen & UV in Piraeus

Updated 7 Oct, 06:02 GMT

Piraeus has moderate air quality today (European AQI 57), with all monitored pollen types low or absent and the UV index peaking at 5 (moderate). The day stays dry: temperatures rise from 9°C at 08:00 to 27°C at 15:00, with barely any wind and 72% humidity.

With an air quality index of 57, Piraeus today sits above the average for Greece (45). Of the 8 cities we track in Greece, Piraeus ranks 6 for the cleanest air. Right now the index is driven mainly by NO₂ (55 µg/m³). Pollen counts are low across the board right now.

European AQI
57Moderate
UV index · max today
5Moderate
Pollutant breakdownDetails
PM2.5
12.7 µg/m³
PM10
19.2 µg/m³
NO₂
55.3 µg/m³
Ozone
30 µg/m³
Saharan dust
0 µg/m³

Air quality today

Good to do today?

🏃
Running / sport
Take care
🪟
Windows open
Fine
🧒
Kids outside
Take care
🍽️
Outdoor dining
Fine

Best time to be outside

☀️ Cleanest air: 12:00–15:00⚠️ Most polluted: 00:00–03:00

Who should take care today

How affected are you in Piraeus today? Anonymous · shared with other visitors.

Pollen levels right now

PollenLevelCount
AlderNone0 grains/m³
BirchNone0 grains/m³
GrassNone0 grains/m³
MugwortNone0 grains/m³
OliveNone0 grains/m³
RagweedNone0 grains/m³

Sun & UV today

UV index by hour

000123555421006070809101112131415161718

Sun protection

🧴
Sunscreen
Recommended
🕶️
Sunglasses
Advised
⏱️
Burn time
~39 min
⛱️
Seek shade
11–16h

Next days outlook

DateMax AQIMax UV
7 Oct59 Moderate5 Moderate
8 Oct68 Poor5 Moderate
9 Oct74 Poor5 Moderate
What do these values mean?

The European Air Quality Index (EAQI) runs from good to extremely poor based on PM2.5, PM10, NO₂ and ozone. Lower is better.

GoodEAQI 0–20
FairEAQI 20–40
ModerateEAQI 40–60
PoorEAQI 60–80
Very poorEAQI 80–100
Extremely poorEAQI 100+

Pollen is shown in grains per m³ of air and banded from none to very high. Thresholds differ per plant type and are indicative.

The UV index runs from low (0–2) to extreme (11+). From moderate (3+), wear sunscreen and seek shade around midday.

Piraeus air quality, pollen & UV - FAQ

Is the air quality in Piraeus good right now?
Piraeus has moderate air quality today (European AQI 57), with all monitored pollen types low or absent and the UV index peaking at 5 (moderate). The day stays dry: temperatures rise from 9°C at 08:00 to 27°C at 15:00, with barely any wind and 72% humidity. Sensitive groups should consider limiting prolonged outdoor exertion.
What is the pollen forecast in Piraeus today?
All monitored pollen types are low or absent in Piraeus right now.
How often is the Piraeus air quality data updated?
Air quality and pollen for Piraeus are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
How strong is the UV in Piraeus today?
The UV index in Piraeus peaks at 5 (moderate) today. From moderate (3 or higher), use sunscreen and seek shade around midday.
Levels are indicative, based on the Copernicus CAMS European model, and are not a medical diagnosis. If you have asthma or a severe allergy, follow your doctor’s advice.

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