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Hr.Kral. Observer Particulate Matter (PM₁₀) Level

Hradec Kralove, Kralovehradecky Kraj, Czechia

Particulate Matter (PM₁₀)

31µg/m³

Good

Last Updated: 2026-07-13 17:01 (Local Time)

Map

Hr.Kral. Observer

Good

050

Moderate

100

Poor

250

Unhealthy

350

Severe

430

Hazardous

510+

What is the Current PM₁₀ Level?
Hr.Kral. Observer

The current PM₁₀ level at Hr.Kral. Observer is 31 µg/m³ making it healthy and safe for everyone in the area.

1.4xBelow

The current PM₁₀ level in Hr.Kral. Observer is 1.4x Below the recommended WHO guideline of 45 µg/m³.

AQI Graph

Historic Air Quality Graph of Particulate Matter (PM₁₀)
Hr.Kral. Observer

24 Hours

PM₁₀

Hr.Kral. Observer

PM₁₀ (µg/m³)

12-07-2026Time13-07-2026

Time	Hr.Kral. Observer
5:01pm	29
5:31pm	29
6:01pm	32
6:31pm	30
7:01pm	29
7:31pm	28
8:01pm	28
8:31pm	27
9:01pm	23
9:31pm	30
10:01pm	26
10:31pm	27
11:01pm	27
11:31pm	28
12:01am	28
12:31am	28
1:01am	27
1:31am	28
2:01am	28
2:31am	32
3:01am	30
3:31am	28
4:01am	24
4:31am	29
5:01am	24
5:31am	25
6:01am	22
6:31am	23
7:01am	21
7:31am	23
8:01am	23
8:31am	23
9:01am	22
9:31am	29
10:01am	34
10:31am	31
11:01am	28
11:31am	30
12:01pm	30
12:31pm	29
1:01pm	30
1:31pm	30
2:01pm	31
2:31pm	28
3:01pm	31
3:31pm	30
4:01pm	30
4:31pm	30
5:01pm	31

Min. PM₁₀7:01am

Max. PM₁₀10:01am

Want air quality data?

PM10 particles are with a diameter of 10 micrometers (µm) or smaller and human hair has a diameter of 50 to 70 (µm). It makes PM10 1/5 to 1/7 of the human hair size.

Uncovering the Sources of Particulate Matter (PM₁₀): Where Does It Come From?

Wind-blown dust

Dust lifted and spread by the wind from bare soil.

Construction sites

Dust and pollutants from building activities.

Industries

Releases various pollutants from different processes.

Waste burning

Smoke and toxins from burning waste materials.

Landfills

Emissions from decomposing waste in big landfills.

Vehicles exhausts

Emissions of harmful gases and particles from cars.

Short-Term PM₁₀ Exposure Impacts

Allergies

Airborne allergens causing sneezing and itching.

Cough and runny nose

Respiratory irritation cause to coughing

Eyes irritations

Redness and discomfort in the eyes.

Chest tightness

Constriction feeling in the chest.

Breathing difficulty

Trouble in breathing or discomfort in the chest.

Why you should care about Particulate Matter (PM₁₀)?

Know More About PM₁₀ Sensor

Air Quality FAQs
at Hr.Kral. Observer

Frequently Asked Questions About Air Quality

1. What is the current PM₁₀ level in Hr.Kral. Observer?

The current real-time PM₁₀ level in Hr.Kral. Observer is 31µg/m³ (Good). This was last updated 2026-07-13 17:01 (Local Time).

2. When was the best PM₁₀ level in Hr.Kral. Observer in the last 24 hours?

The best PM₁₀ level was 21 µg/m³ (Good) at 7:01 AM (Local Time) during the last 24 hours.

3. When was the worst PM₁₀ level in Hr.Kral. Observer in the last 24 hours?

The worst PM₁₀ level was 34 µg/m³ (Good) at 10:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of PM₁₀ levels in Hr.Kral. Observer during last 24 hours?

The PM₁₀ levels in Hr.Kral. Observer have been fluctuating throughout the last 24 hours. The levels have increased by highest 34 µg/m³ at 10:01 AM (Local Time), lowest 21 µg/m³ at 7:01 AM (Local Time).

5. What actions are recommended as per the current PM₁₀ level in Hr.Kral. Observer?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.