Fuan, Fujian, 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
Fuan, Fujian, China

2021

2022

2024

2025

AQI

Days

Days	2025	2024	2022	2021
Jul. 1	46	47	23	59
Jul. 2	47	44	29	52
Jul. 3		45	32	65
Jul. 4		45	48	78
Jul. 5		50	64	57
Jul. 6		51	42	31
Jul. 7		51	55	57
Jul. 8		50	77	47
Jul. 9		52	30	44
Jul. 10		54	41	62
Jul. 11		55	51	75
Jul. 12		56		72
Jul. 13		54	76	61
Jul. 14		58	71	53
Jul. 15		55	70	38
Jul. 16		47	67	32
Jul. 17		53	59	35
Jul. 18		43	56	47
Jul. 19		50	26	56
Jul. 20		48	59	41
Jul. 21		54	50	45
Jul. 22		45	57	40
Jul. 23		42	65	16
Jul. 24		36	53	24
Jul. 25		34		22
Jul. 26		32		32
Jul. 27		29		61
Jul. 28		31		69
Jul. 29		28		66
Jul. 30		29		61
Jul. 31		29		39

AQI Trends: Highest and Lowest

Highest AQI recorded on

4th Jul 2021

78AQI

Lowest AQI recorded on

23rd Jul 2021

16AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2021 on the same day.

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Fuan, Fujian, China

AQI

Day

Night

5 AM3rd Jul 2025

7 PM

4 AM4th Jul 2025

Day time

Avg. Highest Time

12AMNaNth undefined

AQI

Avg. Lowest Time

12AMNaNth undefined

AQI

Night time

Avg. Highest Time

6PM3rd Jul

56AQI

Avg. Lowest Time

2AM4th Jul

49AQI

In the last 24 hours,

Fuan's AQI reached its highest point of 56 at 6 PM during the Night, while the lowest point, 49, was recorded at 2 AM during the Night between 3rd Jul and 4th Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Fuan, Fujian, China

JunJul

04th - 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 - 04th04th

Day

Night

20°C16/25°C

20°C15/26°C

22°C15/30°C

24°C19/30°C

24°C21/31°C

24°C20/29°C

22°C20/26°C

23°C20/28°C

23°C21/28°C

23°C19/28°C

23°C19/29°C

22°C20/27°C

24°C20/28°C

24°C20/30°C

23°C21/28°C

23°C20/29°C

24°C20/30°C

24°C19/31°C

25°C20/32°C

24°C19/31°C

23°C19/28°C

24°C20/28°C

24°C20/29°C

24°C20/31°C

0°C0/0°C

5 AM

12 PM

7 PM

12 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 7 AM

55AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

8 AM - 6 PM

51AQI

11 hours / Day

330 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 55), while the lowest AQI was between 8 AM to 6 PM (Avg. 51).

Night time

Avg. Highest Time

12 AM - 11 PM

53AQI

9 hours / Day

270 hours / Month

Avg. Lowest Time

12 AM - 11 PM

53AQI

9 hours / Day

270 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).

2025 Days Vs Air Quality
Fuan, Fujian, China

2025

79%

145

13%

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

Good

14 Days

Moderate

145 Days

Poor

24 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 8%

Health Risk Level:

Extreme

In 2025, 8% 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
Fuan, Fujian, 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.

101AQI

84AQI

78AQI

81AQI

73AQI

53AQI

47AQI

No. of days

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

202578AQI

145

Highest AQI recorded in

January

101AQI

Lowest AQI recorded in

July

47AQI

202459AQI

140

Highest AQI recorded in

December

102AQI

Lowest AQI recorded in

July

45AQI

202357AQI

Highest AQI recorded in

November

58AQI

Lowest AQI recorded in

December

57AQI

202258AQI

114

Highest AQI recorded in

September

69AQI

Lowest AQI recorded in

June

44AQI

202160AQI

124

Highest AQI recorded in

January

100AQI

Lowest AQI recorded in

August

44AQI

202062AQI

170

Highest AQI recorded in

December

72AQI

Lowest AQI recorded in

June

50AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

78AQI

Least Polluted Year Recorded

2023(Avg.)

57AQI

Fuan's annual 2025 AQI (78) shows an average percentage change of 32.6% (worsened AQI) compared to previous years: 2020 (62), 2021 (60), 2022 (58), 2023 (57), 2024 (59).


5 AM	52
6 AM	52
7 AM	52
8 AM	52
9 AM	49
10 AM	49
11 AM	49
12 PM	49
1 PM	49
2 PM	49
3 PM	49
4 PM	49
5 PM	53
6 PM	56
7 PM	56
8 PM	53
9 PM	53
10 PM	53
11 PM	54
12 AM	53
1 AM	51
2 AM	49
3 AM	50
4 AM	51

Fuan, Fujian, China Historical Air Quality Analysis

July Air Quality AnalysisFuan, Fujian, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025Fuan, Fujian, China

Day & Night AQI Trend : Jun - Jul 2025Fuan, Fujian, China

2025 Days Vs Air Quality Fuan, Fujian, China

Annual Air Quality InsightsFuan, Fujian, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Fuan, Fujian, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Fuan, Fujian, China

Day & Night AQI Trend : Jun - Jul 2025
Fuan, Fujian, China

2025 Days Vs Air Quality
Fuan, Fujian, China

Annual Air Quality Insights
Fuan, Fujian, China