No 2 Middle School, Neijiang, Sichuan, 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
No 2 Middle School, Neijiang, Sichuan, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	55	48	58	50	65
Jul. 2	50	48	45	44	47
Jul. 3		51	33	38	43
Jul. 4		43	46	57	99
Jul. 5		39	59	73	78
Jul. 6		44	52	76	65
Jul. 7		63	60	82	60
Jul. 8		60	78	73	52
Jul. 9		25	81	73	41
Jul. 10		27	74	49	44
Jul. 11		25	64	40	48
Jul. 12		33	69		40
Jul. 13		45	50		64
Jul. 14		19	50	56	71
Jul. 15		30	63	70	51
Jul. 16		38	84	56	32
Jul. 17		63	76	38	40
Jul. 18		44	76	39	55
Jul. 19		48	59	36	64
Jul. 20		46	52	43	60
Jul. 21		55	48	50	56
Jul. 22		35	65		69
Jul. 23		56	68	47	66
Jul. 24		49	57	46	59
Jul. 25		80	55		57
Jul. 26		77	50		65
Jul. 27		84	34		61
Jul. 28		58	30		66
Jul. 29		54	45		74
Jul. 30		56	64		90
Jul. 31		67	69		98

AQI Trends: Highest and Lowest

Highest AQI recorded on

4th Jul 2021

99AQI

Lowest AQI recorded on

14th Jul 2024

19AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
No 2 Middle School, Neijiang, Sichuan, China

AQI

Day

Night

6 AM3rd Jul 2025

8 PM

5 AM4th Jul 2025

Day time

Avg. Highest Time

12AMNaNth undefined

AQI

Avg. Lowest Time

12AMNaNth undefined

AQI

Night time

Avg. Highest Time

10AM3rd Jul

87AQI

Avg. Lowest Time

5PM3rd Jul

39AQI

In the last 24 hours,

No 2 Middle School's AQI reached its highest point of 87 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Jul and 4th Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
No 2 Middle School, Neijiang, Sichuan, 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

24°C20/30°C

25°C22/30°C

25°C22/29°C

24°C23/28°C

26°C23/30°C

26°C23/32°C

28°C22/35°C

29°C23/35°C

29°C24/35°C

30°C24/36°C

28°C23/33°C

27°C20/33°C

29°C23/35°C

31°C25/36°C

24°C23/26°C

26°C23/31°C

26°C24/30°C

23°C21/24°C

25°C20/30°C

26°C21/31°C

23°C20/27°C

22°C20/26°C

25°C20/30°C

27°C22/32°C

29°C25/33°C

26°C23/29°C

25°C23/29°C

27°C22/32°C

28°C25/33°C

0°C0/0°C

6 AM

1 PM

8 PM

1 AM

5 AM

0°C0/0°C

Day time

Avg. Highest Time

6 AM - 8 PM

66AQI

15 hours / Day

450 hours / Month

Avg. Lowest Time

6 AM - 7 PM

66AQI

14 hours / Day

420 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 66), while the lowest AQI was between 6 AM to 7 PM (Avg. 66).

Night time

Avg. Highest Time

12 AM - 11 PM

67AQI

9 hours / Day

270 hours / Month

Avg. Lowest Time

12 AM - 11 PM

67AQI

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. 67), while the lowest AQI was between 12 AM to 11 PM (Avg. 67).

2025 Days Vs Air Quality
No 2 Middle School, Neijiang, Sichuan, China

2025

0.5%

52%

36%

11%

0.5%

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

Good

1 Days

Moderate

96 Days

Poor

65 Days

Unhealthy

20 Days

Severe

1 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 0.55%

Health Risk Level:

Extreme

In 2025, 0.55% 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
No 2 Middle School, Neijiang, Sichuan, 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.

150AQI

104AQI

98AQI

105AQI

99AQI

68AQI

53AQI

No. of days

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

2025104AQI

Highest AQI recorded in

January

150AQI

Lowest AQI recorded in

July

53AQI

202495AQI

184

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

July

49AQI

2023100AQI

176

Highest AQI recorded in

January

154AQI

Lowest AQI recorded in

July

59AQI

202295AQI

129

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

July

54AQI

202196AQI

173

Highest AQI recorded in

January

149AQI

Lowest AQI recorded in

August

53AQI

202081AQI

151

Highest AQI recorded in

December

126AQI

Lowest AQI recorded in

July

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

104AQI

Least Polluted Year Recorded

2020(Avg.)

81AQI

No 2 Middle School's annual 2025 AQI (104) shows an average percentage change of 11.4% (worsened AQI) compared to previous years: 2020 (81), 2021 (96), 2022 (95), 2023 (100), 2024 (95).


6 AM	56
7 AM	56
8 AM	64
9 AM	82
10 AM	87
11 AM	87
12 PM	87
1 PM	87
2 PM	87
3 PM	87
4 PM	87
5 PM	39
6 PM	40
7 PM	49
8 PM	54
9 PM	56
10 PM	56
11 PM	55
12 AM	56
1 AM	52
2 AM	52
3 AM	52
4 AM
5 AM

No 2 Middle School, Neijiang, Sichuan, China Historical Air Quality Analysis

July Air Quality AnalysisNo 2 Middle School, Neijiang, Sichuan, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025No 2 Middle School, Neijiang, Sichuan, China

Day & Night AQI Trend : Jun - Jul 2025No 2 Middle School, Neijiang, Sichuan, China

2025 Days Vs Air Quality No 2 Middle School, Neijiang, Sichuan, China

Annual Air Quality InsightsNo 2 Middle School, Neijiang, Sichuan, China

AQI levels in 2025

No. of days

July Air Quality Analysis
No 2 Middle School, Neijiang, Sichuan, China

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
No 2 Middle School, Neijiang, Sichuan, China

Day & Night AQI Trend : Jun - Jul 2025
No 2 Middle School, Neijiang, Sichuan, China

2025 Days Vs Air Quality
No 2 Middle School, Neijiang, Sichuan, China

Annual Air Quality Insights
No 2 Middle School, Neijiang, Sichuan, China