SmogRank / Czechia / Plzeň Region
Air quality in Pilsen
Plzeň Region, Czechia. PM2.5 from 1 reference monitor, updated hourly.
No readings from Pilsen's monitors in the last two weeks. The history below shows what they measured before.
Rank
Hour by hour No hourly readings in the last few days. The chart returns when the monitors' data arrives.
Every day for a year Sep Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Mon Wed Fri 2025-09-29: 7.3 µg/m³ 2025-09-30: 7.4 µg/m³ 2025-10-01: no data 2025-10-02: no data 2025-10-03: no data 2025-10-04: no data 2025-10-05: no data 2025-10-06: no data 2025-10-07: no data 2025-10-08: no data 2025-10-09: no data 2025-10-10: no data 2025-10-11: no data 2025-10-12: no data 2025-10-13: no data 2025-10-14: 9.8 µg/m³ 2025-10-15: no data 2025-10-16: no data 2025-10-17: no data 2025-10-18: no data 2025-10-19: no data 2025-10-20: no data 2025-10-21: 12.3 µg/m³ 2025-10-22: 13.9 µg/m³ 2025-10-23: 5.5 µg/m³ 2025-10-24: 1.8 µg/m³ 2025-10-25: no data 2025-10-26: no data 2025-10-27: 2.0 µg/m³ 2025-10-28: no data 2025-10-29: no data 2025-10-30: 9.0 µg/m³ 2025-10-31: 15.2 µg/m³ 2025-11-01: 23.6 µg/m³ 2025-11-02: 18.4 µg/m³ 2025-11-03: 4.3 µg/m³ 2025-11-04: no data 2025-11-05: no data 2025-11-06: no data 2025-11-07: no data 2025-11-08: 29.3 µg/m³ 2025-11-09: 11.2 µg/m³ 2025-11-10: 5.4 µg/m³ 2025-11-11: 10.5 µg/m³ 2025-11-12: 12.5 µg/m³ 2025-11-13: no data 2025-11-14: no data 2025-11-15: 18.2 µg/m³ 2025-11-16: 19.7 µg/m³ 2025-11-17: 9.6 µg/m³ 2025-11-18: no data 2025-11-19: no data 2025-11-20: no data 2025-11-21: no data 2025-11-22: no data 2025-11-23: no data 2025-11-24: no data 2025-11-25: no data 2025-11-26: no data 2025-11-27: no data 2025-11-28: no data 2025-11-29: no data 2025-11-30: no data 2025-12-01: no data 2025-12-02: 8.5 µg/m³ 2025-12-03: 7.7 µg/m³ 2025-12-04: 8.4 µg/m³ 2025-12-05: no data 2025-12-06: no data 2025-12-07: 10.0 µg/m³ 2025-12-08: 4.0 µg/m³ 2025-12-09: 6.4 µg/m³ 2025-12-10: 11.0 µg/m³ 2025-12-11: no data 2025-12-12: 7.8 µg/m³ 2025-12-13: no data 2025-12-14: 5.9 µg/m³ 2025-12-15: no data 2025-12-16: 9.5 µg/m³ 2025-12-17: 14.9 µg/m³ 2025-12-18: no data 2025-12-19: no data 2025-12-20: no data 2025-12-21: 11.5 µg/m³ 2025-12-22: no data 2025-12-23: no data 2025-12-24: no data 2025-12-25: no data 2025-12-26: no data 2025-12-27: no data 2025-12-28: no data 2025-12-29: 21.6 µg/m³ 2025-12-30: no data 2025-12-31: no data 2026-01-01: no data 2026-01-02: no data 2026-01-03: no data 2026-01-04: no data 2026-01-05: no data 2026-01-06: no data 2026-01-07: no data 2026-01-08: no data 2026-01-09: no data 2026-01-10: no data 2026-01-11: no data 2026-01-12: no data 2026-01-13: no data 2026-01-14: 18.3 µg/m³ 2026-01-15: 22.1 µg/m³ 2026-01-16: no data 2026-01-17: no data 2026-01-18: 11.9 µg/m³ 2026-01-19: no data 2026-01-20: no data 2026-01-21: 30.5 µg/m³ 2026-01-22: 30.4 µg/m³ 2026-01-23: 35.8 µg/m³ 2026-01-24: 37.2 µg/m³ 2026-01-25: 29.3 µg/m³ 2026-01-26: 14.7 µg/m³ 2026-01-27: 12.4 µg/m³ 2026-01-28: no data 2026-01-29: no data 2026-01-30: no data 2026-01-31: no data 2026-02-01: no data 2026-02-02: no data 2026-02-03: no data 2026-02-04: 15.2 µg/m³ 2026-02-05: no data 2026-02-06: no data 2026-02-07: no data 2026-02-08: no data 2026-02-09: no data 2026-02-10: no data 2026-02-11: no data 2026-02-12: no data 2026-02-13: no data 2026-02-14: no data 2026-02-15: no data 2026-02-16: no data 2026-02-17: 4.5 µg/m³ 2026-02-18: no data 2026-02-19: no data 2026-02-20: no data 2026-02-21: 4.3 µg/m³ 2026-02-22: no data 2026-02-23: no data 2026-02-24: no data 2026-02-25: no data 2026-02-26: no data 2026-02-27: no data 2026-02-28: no data 2026-03-01: no data 2026-03-02: no data 2026-03-03: no data 2026-03-04: no data 2026-03-05: no data 2026-03-06: no data 2026-03-07: no data 2026-03-08: no data 2026-03-09: no data 2026-03-10: no data 2026-03-11: no data 2026-03-12: 8.1 µg/m³ 2026-03-13: no data 2026-03-14: no data 2026-03-15: 5.0 µg/m³ 2026-03-16: no data 2026-03-17: no data 2026-03-18: no data 2026-03-19: no data 2026-03-20: no data 2026-03-21: no data 2026-03-22: no data 2026-03-23: no data 2026-03-24: no data 2026-03-25: no data 2026-03-26: no data 2026-03-27: no data 2026-03-28: no data 2026-03-29: no data 2026-03-30: no data 2026-03-31: no data 2026-04-01: no data 2026-04-02: no data 2026-04-03: no data 2026-04-04: no data 2026-04-05: no data 2026-04-06: no data 2026-04-07: no data 2026-04-08: no data 2026-04-09: no data 2026-04-10: no data 2026-04-11: no data 2026-04-12: no data 2026-04-13: no data 2026-04-14: no data 2026-04-15: no data 2026-04-16: no data 2026-04-17: no data 2026-04-18: 12.8 µg/m³ 2026-04-19: no data 2026-04-20: no data 2026-04-21: 3.7 µg/m³ 2026-04-22: no data 2026-04-23: no data 2026-04-24: no data 2026-04-25: no data 2026-04-26: no data 2026-04-27: 4.9 µg/m³ 2026-04-28: no data 2026-04-29: 6.8 µg/m³ 2026-04-30: no data 2026-05-01: 11.7 µg/m³ 2026-05-02: 7.3 µg/m³ 2026-05-03: 6.9 µg/m³ 2026-05-04: no data 2026-05-05: no data 2026-05-06: no data 2026-05-07: 2.4 µg/m³ 2026-05-08: no data 2026-05-09: no data 2026-05-10: no data 2026-05-11: no data 2026-05-12: no data 2026-05-13: 1.9 µg/m³ 2026-05-14: no data 2026-05-15: no data 2026-05-16: 2.3 µg/m³ 2026-05-17: no data 2026-05-18: no data 2026-05-19: no data 2026-05-20: no data 2026-05-21: no data 2026-05-22: no data 2026-05-23: no data 2026-05-24: no data 2026-05-25: no data 2026-05-26: no data 2026-05-27: 14.5 µg/m³ 2026-05-28: 5.5 µg/m³ 2026-05-29: 5.5 µg/m³ 2026-05-30: 7.7 µg/m³ 2026-05-31: 6.2 µg/m³ 2026-06-01: 3.2 µg/m³ 2026-06-02: 3.8 µg/m³ 2026-06-03: no data 2026-06-04: 2.3 µg/m³ 2026-06-05: no data 2026-06-06: no data 2026-06-07: no data 2026-06-08: no data 2026-06-09: no data 2026-06-10: no data 2026-06-11: 1.2 µg/m³ 2026-06-12: no data 2026-06-13: no data 2026-06-14: no data 2026-06-15: no data 2026-06-16: no data 2026-06-17: no data 2026-06-18: no data 2026-06-19: no data 2026-06-20: no data 2026-06-21: no data 2026-06-22: no data 2026-06-23: no data 2026-06-24: no data 2026-06-25: no data 2026-06-26: no data 2026-06-27: no data 2026-06-28: no data 2026-06-29: no data 2026-06-30: no data 2026-07-01: no data 2026-07-02: no data 2026-07-03: no data 2026-07-04: no data 2026-07-05: no data 2026-07-06: no data 2026-07-07: no data 2026-07-08: no data 2026-07-09: no data 2026-07-10: no data 2026-07-11: no data 2026-07-12: no data 2026-07-13: no data 2026-07-14: no data 2026-07-15: no data 2026-07-16: no data 2026-07-17: no data 2026-07-18: no data 2026-07-19: no data 2026-07-20: no data 2026-07-21: no data 2026-07-22: no data 2026-07-23: no data 2026-07-24: no data 2026-07-25: no data 2026-07-26: no data 2026-07-27: no data 2026-07-28: no data 2026-07-29: no data 2026-07-30: no data 2026-07-31: no data 2026-08-01: no data 2026-08-02: no data 2026-08-03: no data 2026-08-04: no data 2026-08-05: no data 2026-08-06: no data 2026-08-07: no data 2026-08-08: no data 2026-08-09: no data 2026-08-10: no data 2026-08-11: no data 2026-08-12: no data 2026-08-13: no data 2026-08-14: no data 2026-08-15: no data 2026-08-16: no data 2026-08-17: no data 2026-08-18: no data 2026-08-19: no data 2026-08-20: no data 2026-08-21: no data 2026-08-22: no data 2026-08-23: no data 2026-08-24: no data 2026-08-25: no data 2026-08-26: no data 2026-08-27: no data 2026-08-28: no data 2026-08-29: no data 2026-08-30: no data 2026-08-31: no data 2026-09-01: no data 2026-09-02: no data 2026-09-03: no data 2026-09-04: no data 2026-09-05: no data 2026-09-06: no data 2026-09-07: no data 2026-09-08: no data 2026-09-09: no data 2026-09-10: no data 2026-09-11: no data 2026-09-12: no data 2026-09-13: no data 2026-09-14: no data 2026-09-15: no data 2026-09-16: no data 2026-09-17: no data 2026-09-18: no data 2026-09-19: no data 2026-09-20: no data 2026-09-21: no data 2026-09-22: no data 2026-09-23: no data 2026-09-24: no data 2026-09-25: no data 2026-09-26: no data 2026-09-27: no data 2026-09-28: no data 2026-09-29: no data 2026-09-30: no data
Good 0–9.0 Moderate 9.1+ Unhealthy for sensitive groups 35.5+ Unhealthy 55.5+ Very unhealthy 125.5+ Hazardous 225.5+ No data
15 of 66 measured days were over the WHO 24-hour guideline.
Daily world rank #1 #2299 Nov Dec Jan Feb Mar Apr May Jun Rank on each day's board (1 = most polluted city that day).
2026 against 2025, month by month 15 Jan 2025: 15.3 µg/m³ Jan 2026: 24.3 µg/m³ Jan Feb 2025: 27.9 µg/m³ Feb Mar 2025: 20.7 µg/m³ Mar Apr 2025: 8.4 µg/m³ Apr May 2025: 7.0 µg/m³ May 2026: 6.5 µg/m³ May Jun Jul Aug 2025: 9.2 µg/m³ Aug Sep 2025: 6.3 µg/m³ Sep Oct Nov 2025: 14.8 µg/m³ Nov Dec 2025: 9.8 µg/m³ Dec Faded bars: 2025. A month shows once it has 10 measured days.
Monitors
Station Operator Type
Plzen-DoubravkaODC-BY EEA Reference
The city's value is the median of its reference monitors each hour; low-cost sensors are listed but not counted when reference monitors exist. Data via OpenAQ; licences as listed. How we rank . Embed this on your site .
Other cities in Czechia 30-day averages, µg/m³. All of Czechia →
Updated 2026-10-01 14:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.