Ploiesti, Prahova, Romania 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
Ploiesti, Prahova, Romania

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	23	35	18	29	29
Jul. 2		33	23	27	18
Jul. 3		30	32	28	17
Jul. 4		22	31	26	18
Jul. 5		23	21	30	15
Jul. 6		22	24	35	17
Jul. 7		23	19	23	19
Jul. 8		29	13	21	19
Jul. 9		31	16	23	21
Jul. 10		32	25	23	24
Jul. 11		38	34	17	23
Jul. 12		40	33	22	25
Jul. 13		41	34	19	25
Jul. 14		41	20	20	26
Jul. 15		42	24	22	25
Jul. 16		46	28	23	25
Jul. 17		47	31	24	24
Jul. 18		45	27	24	26
Jul. 19		44	21	22	25
Jul. 20		41	28	17	26
Jul. 21		40	21	28	19
Jul. 22		41	17	22	17
Jul. 23		39	16	28	20
Jul. 24		38	20	30	21
Jul. 25		27	35		23
Jul. 26		25	30		24
Jul. 27		22	16		24
Jul. 28		24	13		25
Jul. 29		23	13		26
Jul. 30		21	21		23
Jul. 31		21	24		24

AQI Trends: Highest and Lowest

Highest AQI recorded on

17th Jul 2024

47AQI

Lowest AQI recorded on

8th Jul 2023

13AQI

Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Ploiesti, Prahova, Romania

AQI

Day

Night

5 AM2nd Jul 2025

9 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

12AMNaNth undefined

AQI

Avg. Lowest Time

12AMNaNth undefined

AQI

Night time

Avg. Highest Time

10AM2nd Jul

22AQI

Avg. Lowest Time

7PM2nd Jul

18AQI

In the last 24 hours,

Ploiesti's AQI reached its highest point of 22 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Ploiesti, Prahova, Romania

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

23°C17/29°C

23°C18/29°C

24°C18/31°C

24°C18/30°C

23°C17/30°C

21°C17/31°C

18°C17/20°C

21°C16/26°C

19°C15/24°C

17°C12/23°C

18°C12/24°C

21°C14/28°C

23°C17/30°C

22°C17/27°C

25°C18/31°C

19°C16/20°C

19°C15/25°C

20°C14/27°C

24°C17/30°C

25°C18/34°C

26°C19/32°C

27°C21/34°C

26°C20/35°C

22°C17/28°C

22°C15/29°C

24°C19/31°C

23°C17/28°C

0°C0/0°C

5 AM

1 PM

9 PM

1 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 9 PM

34AQI

17 hours / Day

510 hours / Month

Avg. Lowest Time

5 AM - 2 PM

34AQI

10 hours / Day

300 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 34), while the lowest AQI was between 5 AM to 2 PM (Avg. 34).

Night time

Avg. Highest Time

12 AM - 11 PM

36AQI

7 hours / Day

210 hours / Month

Avg. Lowest Time

12 AM - 11 PM

36AQI

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. 36), while the lowest AQI was between 12 AM to 11 PM (Avg. 36).

2025 Days Vs Air Quality
Ploiesti, Prahova, Romania

2025

53%

47%

Total number of days with different AQI categories in last 183 days in 2025 (182 days remaining)

Good

96 Days

Moderate

86 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 53%

Health Risk Level:

Considerable

In 2025, 53% of 183 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights
Ploiesti, Prahova, Romania

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.

61AQI

64AQI

55AQI

40AQI

32AQI

35AQI

23AQI

No. of days

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

202547AQI

Highest AQI recorded in

February

64AQI

Lowest AQI recorded in

July

23AQI

202440AQI

253

111

Highest AQI recorded in

November

67AQI

Lowest AQI recorded in

May

19AQI

202333AQI

295

Highest AQI recorded in

December

56AQI

Lowest AQI recorded in

June

20AQI

202231AQI

276

Highest AQI recorded in

December

55AQI

Lowest AQI recorded in

May

21AQI

202124AQI

364

Highest AQI recorded in

November

32AQI

Lowest AQI recorded in

September

19AQI

202021AQI

258

Highest AQI recorded in

November

34AQI

Lowest AQI recorded in

May

16AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2025(Avg.)

47AQI

Least Polluted Year Recorded

2020(Avg.)

21AQI

Ploiesti's annual 2025 AQI (47) shows an average percentage change of 66.4% (worsened AQI) compared to previous years: 2020 (21), 2021 (24), 2022 (31), 2023 (33), 2024 (40).


5 AM	21
6 AM	20
7 AM	21
8 AM	21
9 AM	21
10 AM	22
11 AM	21
12 PM	20
1 PM	21
2 PM	19
3 PM	18
4 PM	18
5 PM	18
6 PM	18
7 PM	18
8 PM	20
9 PM	21
10 PM	21
11 PM	22
12 AM	22
1 AM	22
2 AM	22
3 AM	22
4 AM

Ploiesti, Prahova, Romania Historical Air Quality Analysis

July Air Quality AnalysisPloiesti, Prahova, Romania

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Ploiesti, Prahova, Romania

Day & Night AQI Trend : Jun - Jul 2025Ploiesti, Prahova, Romania

2025 Days Vs Air Quality Ploiesti, Prahova, Romania

Annual Air Quality InsightsPloiesti, Prahova, Romania

AQI levels in 2025

No. of days

July Air Quality Analysis
Ploiesti, Prahova, Romania

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Ploiesti, Prahova, Romania

Day & Night AQI Trend : Jun - Jul 2025
Ploiesti, Prahova, Romania

2025 Days Vs Air Quality
Ploiesti, Prahova, Romania

Annual Air Quality Insights
Ploiesti, Prahova, Romania