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Hr.Kral. Observer Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Hradec Kralove

Last Updated: 31 Jul 2025, 06:24pm (Local Time)

location image
Live AQI
31
Air Quality is
Good
pm10 :  12 µg/m³
PM2.5 :  6 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Hr.Kral. Observer
partly cloudy

23 °C

Partly Cloudy
Humidity
Humidity44 %
Wind Speed
Wind Speed13 km/h
UV Index
UV Index0
Last Updated: 31 Jul 2025, 06:24pm (Local Time)
Map

Hr.Kral. Observer

Major Air Pollutants

Hr.Kral. Observer

PM2.5's Icon

Particulate Matter(PM2.5)

6µg/m³

PM10's Icon

Particulate Matter(PM10)

12µg/m³

CO's Icon

Carbon Monoxide(CO)

30ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

3ppb

O3's Icon

Ozone(O3)

26ppb

Trending in Czechia

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AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

AQI Graph

Historical Air Quality Data

Hr.Kral. Observer

24 Hours
AQI
Hr.Kral. Observer
AQI
.
30-07-2025Time31-07-2025

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Hr.Kral. Observer, Hradec Kralove, Kralovehradecky Kraj, Czechia

AQI
Year
.
AQI

Annual AQI Trends

2020
48AQI
2021
50AQI
4%
Rise
2022
51AQI
2%
Rise
2023
47AQI
-8%
Fall
2024
49AQI
4%
Rise
2025
50AQI
2%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202587AQI
Least PollutedJuly, 202531AQI

* This data analysis is from year 2020 - 2025

Air Quality Calendar 2025

Hr.Kral. Observer

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
93
2 Jan
44
3 Jan
32
4 Jan
29
5 Jan
60
6 Jan
50
7 Jan
45
8 Jan
28
9 Jan
36
10 Jan
24
11 Jan
23
12 Jan
23
13 Jan
34
14 Jan
88
15 Jan
104
16 Jan
105
17 Jan
58
18 Jan
78
19 Jan
72
20 Jan
58
21 Jan
64
22 Jan
79
23 Jan
50
24 Jan
56
25 Jan
51
26 Jan
64
27 Jan
51
28 Jan
52
29 Jan
28
30 Jan
54
31 Jan
58
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
65
2 Feb
83
3 Feb
86
4 Feb
101
5 Feb
117
6 Feb
62
7 Feb
62
8 Feb
76
9 Feb
82
10 Feb
109
11 Feb
129
12 Feb
96
13 Feb
71
14 Feb
96
15 Feb
60
16 Feb
71
17 Feb
78
18 Feb
83
19 Feb
83
20 Feb
91
21 Feb
84
22 Feb
79
23 Feb
97
24 Feb
132
25 Feb
117
26 Feb
115
27 Feb
66
28 Feb
44
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
60
2 Mar
52
3 Mar
66
4 Mar
85
5 Mar
92
6 Mar
97
7 Mar
101
8 Mar
97
9 Mar
104
10 Mar
85
11 Mar
71
12 Mar
67
13 Mar
68
14 Mar
60
15 Mar
55
16 Mar
51
17 Mar
47
18 Mar
54
19 Mar
67
20 Mar
70
21 Mar
80
22 Mar
74
23 Mar
63
24 Mar
92
25 Mar
94
26 Mar
88
27 Mar
41
28 Mar
66
29 Mar
84
30 Mar
61
31 Mar
26
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
36
2 Apr
59
3 Apr
55
4 Apr
49
5 Apr
47
6 Apr
21
7 Apr
25
8 Apr
25
9 Apr
44
10 Apr
41
11 Apr
45
12 Apr
45
13 Apr
49
14 Apr
52
15 Apr
46
16 Apr
40
17 Apr
54
18 Apr
33
19 Apr
17
20 Apr
28
21 Apr
39
22 Apr
30
23 Apr
35
24 Apr
48
25 Apr
31
26 Apr
33
27 Apr
34
28 Apr
37
29 Apr
46
30 Apr
51
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
77
2 May
46
3 May
53
4 May
26
5 May
23
6 May
28
7 May
41
8 May
26
9 May
30
10 May
38
11 May
24
12 May
30
13 May
38
14 May
45
15 May
27
16 May
20
17 May
22
18 May
17
19 May
19
20 May
34
21 May
41
22 May
31
23 May
22
24 May
30
25 May
31
26 May
29
27 May
30
28 May
26
29 May
15
30 May
23
31 May
38
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
34
2 Jun
28
3 Jun
39
4 Jun
42
5 Jun
26
6 Jun
21
7 Jun
16
8 Jun
17
9 Jun
19
10 Jun
35
11 Jun
44
12 Jun
52
13 Jun
40
14 Jun
35
15 Jun
47
16 Jun
41
17 Jun
32
18 Jun
44
19 Jun
52
20 Jun
37
21 Jun
43
22 Jun
50
23 Jun
48
24 Jun
37
25 Jun
32
26 Jun
40
27 Jun
32
28 Jun
27
29 Jun
32
30 Jun
27
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
30
2 Jul
40
3 Jul
41
4 Jul
33
5 Jul
39
6 Jul
41
7 Jul
39
8 Jul
23
9 Jul
21
10 Jul
19
11 Jul
20
12 Jul
22
13 Jul
25
14 Jul
32
15 Jul
37
16 Jul
37
17 Jul
25
18 Jul
24
19 Jul
27
20 Jul
42
21 Jul
50
22 Jul
26
23 Jul
18
24 Jul
28
25 Jul
34
26 Jul
44
27 Jul
32
28 Jul
33
29 Jul
27
30 Jul
29
31 Jul
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Air Quality Solutions For Hr.Kral. Observer

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

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Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Hr.Kral. Observer

Air Quality Solution For Offices

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Air Quality Solutions For Smart City

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Air Quality Solutions for Schools | Institutes

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Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

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Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Parking Lot

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air quality solutions for retail-stores for Hr.Kral. Observer

Air Quality Solutions for Retail Stores

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air quality solutions for airport for Hr.Kral. Observer

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for Hr.Kral. Observer

Air Quality Solutions For Construction Sites

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air quality solutions for hospitals for Hr.Kral. Observer

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air quality solutions for bathroom for Hr.Kral. Observer

Air Quality Solutions For Washroom | Bathroom

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air quality solutions for cinema for Hr.Kral. Observer

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for Hr.Kral. Observer

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Hr.Kral. Observer's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Hr.Kral. Observer
Mobile App

Empower Your Decisions with Reliable Data

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Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Indoor Air Quality Monitor

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