Harbin, Heilongjiang, 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
Harbin, Heilongjiang, China

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	57	85	46	53	46
Jul. 2	57	89	46	55	50
Jul. 3		78	55	61	65
Jul. 4		45	63	83	46
Jul. 5		60	45	75	32
Jul. 6		80	40	52	50
Jul. 7		125	45	41	56
Jul. 8		111	54	35	65
Jul. 9		108	45	44	66
Jul. 10		145	47	44	65
Jul. 11		157	56	48	61
Jul. 12		106	76	62	89
Jul. 13		109	60	54	73
Jul. 14		111	46	28	55
Jul. 15		124	22	30	54
Jul. 16		92	27	37	47
Jul. 17		54	25	31	43
Jul. 18		55	40	44	55
Jul. 19		73	60	47	60
Jul. 20		72	77	56	59
Jul. 21		63	38	46	57
Jul. 22		68	43	37	59
Jul. 23		55	30	45	64
Jul. 24		63	25	38	64
Jul. 25		48	47		63
Jul. 26		39	62	44	57
Jul. 27		35	74		62
Jul. 28		37	49		53
Jul. 29		37	54		61
Jul. 30		48	49		77
Jul. 31		46	43		50

AQI Trends: Highest and Lowest

Highest AQI recorded on

11th Jul 2024

157AQI

Lowest AQI recorded on

15th Jul 2023

22AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Harbin, Heilongjiang, China

AQI

Day

Night

5 AM2nd Jul 2025

9 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

6AM2nd Jul

61AQI

Avg. Lowest Time

10AM2nd Jul

41AQI

Night time

Avg. Highest Time

1AM3rd Jul

61AQI

Avg. Lowest Time

12AM3rd Jul

58AQI

In the last 24 hours,

Harbin's AQI reached its highest point of 61 at 6 AM during the Day, while the lowest point, 41, was recorded at 10 AM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Harbin, Heilongjiang, 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

17°C14/20°C

18°C12/24°C

16°C14/19°C

17°C13/22°C

17°C14/22°C

22°C14/29°C

19°C14/23°C

14°C12/14°C

20°C13/26°C

22°C17/26°C

23°C19/28°C

22°C19/27°C

24°C20/29°C

22°C19/28°C

20°C17/24°C

24°C16/30°C

22°C18/27°C

21°C18/25°C

18°C15/22°C

23°C16/30°C

27°C19/34°C

29°C22/35°C

30°C23/37°C

30°C25/36°C

29°C24/36°C

24°C22/30°C

25°C21/29°C

24°C21/29°C

24°C22/28°C

27°C23/32°C

5 AM

1 PM

9 PM

1 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

9 PM

57AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

9 AM - 8 PM

50AQI

12 hours / Day

360 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 57), while the lowest AQI was between 9 AM to 8 PM (Avg. 50).

Night time

Avg. Highest Time

12 AM - 11 PM

57AQI

7 hours / Day

210 hours / Month

Avg. Lowest Time

12 AM - 11 PM

57AQI

7 hours / Day

210 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).

2025 Days Vs Air Quality
Harbin, Heilongjiang, China

2025

56%

102

21%

13%

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

Good

12 Days

Moderate

102 Days

Poor

39 Days

Unhealthy

23 Days

Severe

7 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 7%

Health Risk Level:

Extreme

In 2025, 7% 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
Harbin, Heilongjiang, 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.

171AQI

112AQI

92AQI

98AQI

71AQI

54AQI

57AQI

No. of days

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

202599AQI

102

Highest AQI recorded in

January

171AQI

Lowest AQI recorded in

June

54AQI

202494AQI

164

Highest AQI recorded in

January

148AQI

Lowest AQI recorded in

September

49AQI

202390AQI

155

Highest AQI recorded in

January

144AQI

Lowest AQI recorded in

August

41AQI

202292AQI

146

Highest AQI recorded in

January

170AQI

Lowest AQI recorded in

July

48AQI

202190AQI

167

Highest AQI recorded in

January

151AQI

Lowest AQI recorded in

September

47AQI

202079AQI

115

Highest AQI recorded in

April

143AQI

Lowest AQI recorded in

August

46AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

99AQI

Least Polluted Year Recorded

2020(Avg.)

79AQI

Harbin's annual 2025 AQI (99) shows an average percentage change of 11.7% (worsened AQI) compared to previous years: 2020 (79), 2021 (90), 2022 (92), 2023 (90), 2024 (94).


5 AM	60
6 AM	61
7 AM	60
8 AM	52
9 AM	44
10 AM	41
11 AM	45
12 PM	49
1 PM	49
2 PM	49
3 PM	49
4 PM	51
5 PM	53
6 PM	57
7 PM	58
8 PM	58
9 PM	58
10 PM	58
11 PM	58
12 AM	58
1 AM	61
2 AM	61
3 AM	61
4 AM	61

Harbin, Heilongjiang, China Historical Air Quality Analysis

July Air Quality AnalysisHarbin, Heilongjiang, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Harbin, Heilongjiang, China

Day & Night AQI Trend : Jun - Jul 2025Harbin, Heilongjiang, China

2025 Days Vs Air Quality Harbin, Heilongjiang, China

Annual Air Quality InsightsHarbin, Heilongjiang, China

AQI levels in 2025

No. of days

July Air Quality Analysis
Harbin, Heilongjiang, China

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Harbin, Heilongjiang, China

Day & Night AQI Trend : Jun - Jul 2025
Harbin, Heilongjiang, China

2025 Days Vs Air Quality
Harbin, Heilongjiang, China

Annual Air Quality Insights
Harbin, Heilongjiang, China