Putian, 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
Putian, Fujian, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	44	35	26	28	66
Jul. 2	40	29	22	31	59
Jul. 3		33	28	32	63
Jul. 4		35	31	34	55
Jul. 5		43	46	34	60
Jul. 6		33	65	32	43
Jul. 7		30	63	35	48
Jul. 8		29	81	43	51
Jul. 9		27	97	48	61
Jul. 10		32	75	56	56
Jul. 11		42	52	65	56
Jul. 12		38	37	75	49
Jul. 13		50	41	68	42
Jul. 14		52	41	70	42
Jul. 15		49	29	113	35
Jul. 16		50	27	96	27
Jul. 17		41	41	80	27
Jul. 18		32	32	65	36
Jul. 19		38	41	49	39
Jul. 20		40	56	47	33
Jul. 21		60	48	53	42
Jul. 22		41	50	77	41
Jul. 23		25	46	74	28
Jul. 24		23	46	117	32
Jul. 25		15	23		56
Jul. 26		22	25	110	66
Jul. 27		21	28		95
Jul. 28		54	29		108
Jul. 29		29	42		75
Jul. 30		31	53		65
Jul. 31		26	54		46

AQI Trends: Highest and Lowest

Highest AQI recorded on

24th Jul 2022

117AQI

Lowest AQI recorded on

25th Jul 2024

15AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2021 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Putian, Fujian, China

AQI

Day

Night

5 AM2nd Jul 2025

6 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

5AM2nd Jul

48AQI

Avg. Lowest Time

9AM2nd Jul

24AQI

Night time

Avg. Highest Time

4AM3rd Jul

50AQI

Avg. Lowest Time

12AM3rd Jul

27AQI

In the last 24 hours,

Putian's AQI reached its highest point of 50 at 4 AM during the Night, while the lowest point, 24, was recorded at 9 AM during the Day between 2nd Jul and 3rd Jul 2025.

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

24°C20/27°C

21°C19/24°C

23°C18/28°C

24°C19/30°C

26°C21/32°C

28°C24/31°C

28°C24/33°C

27°C23/33°C

27°C23/32°C

27°C25/32°C

26°C23/31°C

26°C23/29°C

26°C23/30°C

27°C22/34°C

24°C20/28°C

26°C21/31°C

26°C23/30°C

26°C22/30°C

28°C23/33°C

28°C25/34°C

28°C24/33°C

27°C23/32°C

28°C24/34°C

29°C25/34°C

29°C24/35°C

28°C23/34°C

27°C23/34°C

28°C23/35°C

28°C24/35°C

28°C23/34°C

5 AM

11 AM

6 PM

11 PM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 7 AM

52AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

3 PM - 6 PM

41AQI

4 hours / Day

120 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 52), while the lowest AQI was between 3 PM to 6 PM (Avg. 41).

Night time

Avg. Highest Time

1 AM - 4 AM

52AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

7 PM

43AQI

1 hours / Day

30 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 52), while the lowest AQI was between 7 PM to 7 PM (Avg. 43).

2025 Days Vs Air Quality
Putian, Fujian, China

2025

19%

70%

128

11%

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

Good

34 Days

Moderate

128 Days

Poor

21 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 19%

Health Risk Level:

Extreme

In 2025, 19% 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
Putian, 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.

81AQI

85AQI

75AQI

77AQI

67AQI

49AQI

42AQI

No. of days

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

202572AQI

128

Highest AQI recorded in

February

85AQI

Lowest AQI recorded in

July

42AQI

202461AQI

160

161

Highest AQI recorded in

January

92AQI

Lowest AQI recorded in

July

36AQI

202365AQI

120

204

Highest AQI recorded in

March

84AQI

Lowest AQI recorded in

July

44AQI

202265AQI

105

186

Highest AQI recorded in

March

92AQI

Lowest AQI recorded in

August

44AQI

202170AQI

229

Highest AQI recorded in

March

96AQI

Lowest AQI recorded in

August

49AQI

202063AQI

163

Highest AQI recorded in

March

91AQI

Lowest AQI recorded in

June

53AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

72AQI

Least Polluted Year Recorded

2024(Avg.)

61AQI

Putian's annual 2025 AQI (72) shows an average percentage change of 11.6% (worsened AQI) compared to previous years: 2020 (63), 2021 (70), 2022 (65), 2023 (65), 2024 (61).


5 AM	48
6 AM	47
7 AM	48
8 AM	30
9 AM	24
10 AM	27
11 AM	31
12 PM	31
1 PM	28
2 PM	27
3 PM	26
4 PM	25
5 PM	27
6 PM	26
7 PM	28
8 PM	27
9 PM	27
10 PM	27
11 PM	27
12 AM	27
1 AM	43
2 AM	48
3 AM	49
4 AM	50

Putian, Fujian, China Historical Air Quality Analysis

July Air Quality AnalysisPutian, Fujian, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Putian, Fujian, China

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

2025 Days Vs Air Quality Putian, Fujian, China

Annual Air Quality InsightsPutian, Fujian, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Putian, Fujian, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Putian, Fujian, China

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

2025 Days Vs Air Quality
Putian, Fujian, China

Annual Air Quality Insights
Putian, Fujian, China