Danjiangkou, Hubei, China Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

July Air Quality Analysis
Danjiangkou, Hubei, China

2024

2025

AQI

Days

Days	2025	2024
Jul. 1	48	62
Jul. 2	49	61
Jul. 3		65
Jul. 4		51
Jul. 5		58
Jul. 6		46
Jul. 7		54
Jul. 8		51
Jul. 9		47
Jul. 10		62
Jul. 11		61
Jul. 12		57
Jul. 13		57
Jul. 14		58
Jul. 15		54
Jul. 16		57
Jul. 17		51
Jul. 18		50
Jul. 19		50
Jul. 20		48
Jul. 21		53
Jul. 22		53
Jul. 23		56
Jul. 24		57
Jul. 25		58
Jul. 26		60
Jul. 27		57
Jul. 28		55
Jul. 29		44
Jul. 30		43
Jul. 31		36

AQI Trends: Highest and Lowest

Highest AQI recorded on

3rd Jul 2024

65AQI

Lowest AQI recorded on

31st Jul 2024

36AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Danjiangkou, Hubei, China

AQI

Day

Night

5 AM2nd Jul 2025

7 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

5AM2nd Jul

53AQI

Avg. Lowest Time

6PM2nd Jul

34AQI

Night time

Avg. Highest Time

2AM3rd Jul

54AQI

Avg. Lowest Time

12AM3rd Jul

37AQI

In the last 24 hours,

Danjiangkou's AQI reached its highest point of 54 at 2 AM during the Night, while the lowest point, 34, was recorded at 6 PM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Danjiangkou, Hubei, China

JunJul

03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd

Day

Night

27°C19/35°C

28°C21/35°C

30°C22/38°C

23°C20/24°C

24°C21/28°C

28°C21/36°C

27°C23/35°C

29°C22/37°C

29°C23/36°C

30°C22/38°C

28°C24/36°C

28°C19/37°C

29°C20/40°C

30°C22/39°C

26°C23/29°C

22°C21/23°C

26°C23/30°C

26°C22/30°C

26°C22/31°C

26°C22/30°C

26°C21/31°C

21°C18/23°C

23°C17/29°C

25°C20/32°C

27°C23/33°C

26°C23/31°C

26°C23/30°C

26°C24/29°C

28°C24/33°C

5 AM

12 PM

7 PM

12 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 7 AM

71AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

8 AM - 7 PM

64AQI

12 hours / Day

360 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 71), while the lowest AQI was between 8 AM to 7 PM (Avg. 64).

Night time

Avg. Highest Time

12 AM - 4 AM

70AQI

5 hours / Day

150 hours / Month

Avg. Lowest Time

8 PM - 11 PM

67AQI

4 hours / Day

120 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 70), while the lowest AQI was between 8 PM to 11 PM (Avg. 67).

2025 Days Vs Air Quality
Danjiangkou, Hubei, China

2025

37%

48%

13%

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good

3 Days

Moderate

68 Days

Poor

87 Days

Unhealthy

23 Days

Severe

2 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 2%

Health Risk Level:

Extreme

In 2025, 2% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights
Danjiangkou, Hubei, China

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

146AQI

133AQI

107AQI

115AQI

109AQI

70AQI

49AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

2025112AQI

Highest AQI recorded in

January

146AQI

Lowest AQI recorded in

July

49AQI

202485AQI

141

Highest AQI recorded in

December

137AQI

Lowest AQI recorded in

July

54AQI

2023110AQI

Highest AQI recorded in

December

110AQI

Lowest AQI recorded in

November

108AQI

2021121AQI

Highest AQI recorded in

January

133AQI

Lowest AQI recorded in

March

83AQI

202089AQI

Highest AQI recorded in

December

131AQI

Lowest AQI recorded in

September

66AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded

2021(Avg.)

121AQI

Least Polluted Year Recorded

2024(Avg.)

85AQI

Danjiangkou's annual 2025 AQI (112) shows an average percentage change of 13.8% (worsened AQI) compared to previous years: 2020 (89), 2021 (121), 2023 (110), 2024 (85).


5 AM	53
6 AM	53
7 AM	53
8 AM	48
9 AM	40
10 AM	38
11 AM	45
12 PM	46
1 PM	47
2 PM	45
3 PM	42
4 PM	45
5 PM	41
6 PM	34
7 PM	37
8 PM	37
9 PM	37
10 PM	37
11 PM	37
12 AM	37
1 AM	50
2 AM	54
3 AM	53
4 AM	53

Danjiangkou, Hubei, China Historical Air Quality Analysis

July Air Quality AnalysisDanjiangkou, Hubei, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Danjiangkou, Hubei, China

Day & Night AQI Trend : Jun - Jul 2025Danjiangkou, Hubei, China

2025 Days Vs Air Quality Danjiangkou, Hubei, China

Annual Air Quality InsightsDanjiangkou, Hubei, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Danjiangkou, Hubei, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Danjiangkou, Hubei, China

Day & Night AQI Trend : Jun - Jul 2025
Danjiangkou, Hubei, China

2025 Days Vs Air Quality
Danjiangkou, Hubei, China

Annual Air Quality Insights
Danjiangkou, Hubei, China