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Air quality, pollen & UV in Sector 4

Updated 7 Oct, 06:02 GMT

Sector 4 has moderate air quality today (European AQI 53), with all monitored pollen types low or absent and the UV index peaking at 4 (moderate). The day stays dry: temperatures rise from 7°C at 08:00 to 25°C at 15:00, with barely any wind and 72% humidity.

With an air quality index of 53, Sector 4 today sits above the average for Romania (44). Of the 26 cities we track in Romania, Sector 4 ranks 21 for the cleanest air. Right now the index is driven mainly by PM2.5 (38 µg/m³). Among pollen types, Mugwort is the most present right now (6 grains/m³, low).

European AQI
53Moderate
UV index · max today
4Moderate
Pollutant breakdownDetails
PM2.5
37.6 µg/m³
PM10
54 µg/m³
NO₂
42.7 µg/m³
Ozone
15 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: 15:00–18:00⚠️ Most polluted: 06:00–09:00

Who should take care today

How affected are you in Sector 4 today? Anonymous · shared with other visitors.

Pollen levels right now

PollenLevelCount
AlderNone0 grains/m³
BirchNone0 grains/m³
GrassLow0.9 grains/m³
MugwortLow6 grains/m³
OliveNone0 grains/m³
RagweedNone0 grains/m³

Sun & UV today

UV index by hour

000123343211006070809101112131415161718

Sun protection

🧴
Sunscreen
Recommended
🕶️
Sunglasses
Advised
⏱️
Burn time
~54 min
⛱️
Seek shade
12–15h

Next days outlook

DateMax AQIMax UV
7 Oct54 Moderate4 Moderate
8 Oct42 Moderate4 Moderate
9 Oct44 Moderate4 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.

Sector 4 air quality, pollen & UV - FAQ

Is the air quality in Sector 4 good right now?
Sector 4 has moderate air quality today (European AQI 53), with all monitored pollen types low or absent and the UV index peaking at 4 (moderate). The day stays dry: temperatures rise from 7°C at 08:00 to 25°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 Sector 4 today?
All monitored pollen types are low or absent in Sector 4 right now.
How often is the Sector 4 air quality data updated?
Air quality and pollen for Sector 4 are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
How strong is the UV in Sector 4 today?
The UV index in Sector 4 peaks at 4 (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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