SmogRank / United States / California

Air quality in Woodland

California, United States. PM2.5 from 1 reference monitor, updated hourly.

No readings from Woodland's monitors in the last two weeks. The history below shows what they measured before.

Rank

24 h
–
not enough data
7 days
–
not enough data
30 days
–
not enough data
Year
#1,537
of 2,173 · 7.7 µg/m³

Hour by hour

No hourly readings in the last few days. The chart returns when the monitors' data arrives.

Every day for a year

SepNovDecJanFebMarAprMayJunJulAugSepMonWedFri2025-09-29: no data2025-09-30: no data2025-10-01: no data2025-10-02: 4.4 µg/m³2025-10-03: 5.0 µg/m³2025-10-04: 6.0 µg/m³2025-10-05: 7.3 µg/m³2025-10-06: 7.1 µg/m³2025-10-07: 5.6 µg/m³2025-10-08: 11.5 µg/m³2025-10-09: 7.0 µg/m³2025-10-10: 6.7 µg/m³2025-10-11: 7.0 µg/m³2025-10-12: 5.9 µg/m³2025-10-13: 5.8 µg/m³2025-10-14: no data2025-10-15: 6.1 µg/m³2025-10-16: 6.2 µg/m³2025-10-17: 9.8 µg/m³2025-10-18: 12.3 µg/m³2025-10-19: 10.7 µg/m³2025-10-20: 7.5 µg/m³2025-10-21: 8.0 µg/m³2025-10-22: 10.0 µg/m³2025-10-23: 12.1 µg/m³2025-10-24: 8.3 µg/m³2025-10-25: 5.6 µg/m³2025-10-26: 8.1 µg/m³2025-10-27: 5.4 µg/m³2025-10-28: 8.8 µg/m³2025-10-29: 13.6 µg/m³2025-10-30: 13.4 µg/m³2025-10-31: 15.5 µg/m³2025-11-01: 11.4 µg/m³2025-11-02: 15.5 µg/m³2025-11-03: 9.2 µg/m³2025-11-04: 3.8 µg/m³2025-11-05: 4.4 µg/m³2025-11-06: 6.5 µg/m³2025-11-07: 6.3 µg/m³2025-11-08: 7.5 µg/m³2025-11-09: 10.3 µg/m³2025-11-10: 11.8 µg/m³2025-11-11: 14.0 µg/m³2025-11-12: 8.5 µg/m³2025-11-13: 5.2 µg/m³2025-11-14: no data2025-11-15: no data2025-11-16: no data2025-11-17: no data2025-11-18: no data2025-11-19: no data2025-11-20: no data2025-11-21: 6.8 µg/m³2025-11-22: 12.8 µg/m³2025-11-23: 19.0 µg/m³2025-11-24: 18.0 µg/m³2025-11-25: 12.2 µg/m³2025-11-26: 12.1 µg/m³2025-11-27: 18.3 µg/m³2025-11-28: 12.3 µg/m³2025-11-29: 16.1 µg/m³2025-11-30: 8.8 µg/m³2025-12-01: 12.4 µg/m³2025-12-02: 17.8 µg/m³2025-12-03: 9.7 µg/m³2025-12-04: 21.0 µg/m³2025-12-05: 21.6 µg/m³2025-12-06: 21.6 µg/m³2025-12-07: 17.0 µg/m³2025-12-08: 7.5 µg/m³2025-12-09: 7.7 µg/m³2025-12-10: 10.4 µg/m³2025-12-11: 9.7 µg/m³2025-12-12: 9.9 µg/m³2025-12-13: 6.9 µg/m³2025-12-14: 8.0 µg/m³2025-12-15: 12.5 µg/m³2025-12-16: 10.3 µg/m³2025-12-17: 14.7 µg/m³2025-12-18: 9.4 µg/m³2025-12-19: 15.2 µg/m³2025-12-20: 21.2 µg/m³2025-12-21: 8.9 µg/m³2025-12-22: 4.7 µg/m³2025-12-23: 8.1 µg/m³2025-12-24: 4.7 µg/m³2025-12-25: 4.3 µg/m³2025-12-26: 4.2 µg/m³2025-12-27: 5.2 µg/m³2025-12-28: 11.9 µg/m³2025-12-29: 11.0 µg/m³2025-12-30: 13.7 µg/m³2025-12-31: 12.4 µg/m³2026-01-01: 5.9 µg/m³2026-01-02: 4.2 µg/m³2026-01-03: 5.5 µg/m³2026-01-04: 3.2 µg/m³2026-01-05: 4.9 µg/m³2026-01-06: 4.9 µg/m³2026-01-07: 4.7 µg/m³2026-01-08: 5.1 µg/m³2026-01-09: 6.5 µg/m³2026-01-10: 19.3 µg/m³2026-01-11: 18.7 µg/m³2026-01-12: 26.8 µg/m³2026-01-13: 20.3 µg/m³2026-01-14: 24.5 µg/m³2026-01-15: 21.9 µg/m³2026-01-16: 26.8 µg/m³2026-01-17: 24.9 µg/m³2026-01-18: 18.7 µg/m³2026-01-19: 15.2 µg/m³2026-01-20: 12.1 µg/m³2026-01-21: 17.0 µg/m³2026-01-22: 21.4 µg/m³2026-01-23: 22.4 µg/m³2026-01-24: 10.4 µg/m³2026-01-25: no data2026-01-26: no data2026-01-27: 25.7 µg/m³2026-01-28: 15.9 µg/m³2026-01-29: 10.6 µg/m³2026-01-30: 16.0 µg/m³2026-01-31: 15.0 µg/m³2026-02-01: 11.9 µg/m³2026-02-02: 8.7 µg/m³2026-02-03: 17.9 µg/m³2026-02-04: 18.4 µg/m³2026-02-05: 18.5 µg/m³2026-02-06: 15.7 µg/m³2026-02-07: 19.5 µg/m³2026-02-08: 8.6 µg/m³2026-02-09: 4.3 µg/m³2026-02-10: 15.0 µg/m³2026-02-11: 6.4 µg/m³2026-02-12: 6.2 µg/m³2026-02-13: 6.5 µg/m³2026-02-14: 9.2 µg/m³2026-02-15: 5.5 µg/m³2026-02-16: 4.0 µg/m³2026-02-17: 6.3 µg/m³2026-02-18: 5.3 µg/m³2026-02-19: 4.7 µg/m³2026-02-20: 7.3 µg/m³2026-02-21: 12.2 µg/m³2026-02-22: 8.3 µg/m³2026-02-23: 9.1 µg/m³2026-02-24: 9.5 µg/m³2026-02-25: 3.4 µg/m³2026-02-26: 4.4 µg/m³2026-02-27: 4.8 µg/m³2026-02-28: 6.4 µg/m³2026-03-01: 5.8 µg/m³2026-03-02: 5.7 µg/m³2026-03-03: 6.0 µg/m³2026-03-04: 4.7 µg/m³2026-03-05: 4.7 µg/m³2026-03-06: 3.7 µg/m³2026-03-07: 4.2 µg/m³2026-03-08: 8.7 µg/m³2026-03-09: 9.9 µg/m³2026-03-10: 13.8 µg/m³2026-03-11: 9.1 µg/m³2026-03-12: 7.8 µg/m³2026-03-13: 9.0 µg/m³2026-03-14: 9.3 µg/m³2026-03-15: 5.0 µg/m³2026-03-16: 6.6 µg/m³2026-03-17: 11.4 µg/m³2026-03-18: 9.8 µg/m³2026-03-19: 12.2 µg/m³2026-03-20: 13.0 µg/m³2026-03-21: 10.0 µg/m³2026-03-22: 7.0 µg/m³2026-03-23: 8.3 µg/m³2026-03-24: 5.3 µg/m³2026-03-25: 5.0 µg/m³2026-03-26: 4.9 µg/m³2026-03-27: 6.5 µg/m³2026-03-28: 10.8 µg/m³2026-03-29: no data2026-03-30: no data2026-03-31: no data2026-04-01: no data2026-04-02: 4.6 µg/m³2026-04-03: 4.3 µg/m³2026-04-04: 5.7 µg/m³2026-04-05: 8.2 µg/m³2026-04-06: 7.5 µg/m³2026-04-07: 7.6 µg/m³2026-04-08: 6.2 µg/m³2026-04-09: 3.2 µg/m³2026-04-10: 2.7 µg/m³2026-04-11: 3.1 µg/m³2026-04-12: 4.9 µg/m³2026-04-13: 3.9 µg/m³2026-04-14: 4.5 µg/m³2026-04-15: 4.4 µg/m³2026-04-16: 5.1 µg/m³2026-04-17: 3.4 µg/m³2026-04-18: 7.7 µg/m³2026-04-19: 5.1 µg/m³2026-04-20: 5.8 µg/m³2026-04-21: 3.3 µg/m³2026-04-22: 3.7 µg/m³2026-04-23: 4.0 µg/m³2026-04-24: 7.5 µg/m³2026-04-25: 8.9 µg/m³2026-04-26: 9.1 µg/m³2026-04-27: 8.5 µg/m³2026-04-28: 7.8 µg/m³2026-04-29: 6.6 µg/m³2026-04-30: 9.9 µg/m³2026-05-01: 11.1 µg/m³2026-05-02: 10.0 µg/m³2026-05-03: 6.0 µg/m³2026-05-04: 5.1 µg/m³2026-05-05: 4.5 µg/m³2026-05-06: 4.6 µg/m³2026-05-07: 6.9 µg/m³2026-05-08: 8.4 µg/m³2026-05-09: 9.9 µg/m³2026-05-10: 7.9 µg/m³2026-05-11: 9.4 µg/m³2026-05-12: 6.2 µg/m³2026-05-13: 6.4 µg/m³2026-05-14: 5.8 µg/m³2026-05-15: 6.6 µg/m³2026-05-16: 6.4 µg/m³2026-05-17: 5.2 µg/m³2026-05-18: 3.1 µg/m³2026-05-19: 4.0 µg/m³2026-05-20: 7.1 µg/m³2026-05-21: 8.9 µg/m³2026-05-22: 8.1 µg/m³2026-05-23: 7.0 µg/m³2026-05-24: 4.4 µg/m³2026-05-25: no data2026-05-26: 4.5 µg/m³2026-05-27: 4.3 µg/m³2026-05-28: 6.4 µg/m³2026-05-29: no data2026-05-30: 5.9 µg/m³2026-05-31: 4.1 µg/m³2026-06-01: 7.5 µg/m³2026-06-02: 11.9 µg/m³2026-06-03: 10.5 µg/m³2026-06-04: 6.0 µg/m³2026-06-05: 11.6 µg/m³2026-06-06: 8.2 µg/m³2026-06-07: 6.6 µg/m³2026-06-08: 7.6 µg/m³2026-06-09: 2.5 µg/m³2026-06-10: 3.8 µg/m³2026-06-11: no data2026-06-12: no data2026-06-13: no data2026-06-14: no data2026-06-15: 6.7 µg/m³2026-06-16: 5.0 µg/m³2026-06-17: 6.0 µg/m³2026-06-18: 6.5 µg/m³2026-06-19: 3.4 µg/m³2026-06-20: 4.0 µg/m³2026-06-21: 5.7 µg/m³2026-06-22: 11.3 µg/m³2026-06-23: 5.9 µg/m³2026-06-24: 6.5 µg/m³2026-06-25: 8.3 µg/m³2026-06-26: 6.4 µg/m³2026-06-27: 3.3 µg/m³2026-06-28: 3.9 µg/m³2026-06-29: 5.1 µg/m³2026-06-30: 9.6 µg/m³2026-07-01: 14.3 µg/m³2026-07-02: 13.7 µg/m³2026-07-03: 9.4 µg/m³2026-07-04: 10.6 µg/m³2026-07-05: 5.8 µg/m³2026-07-06: no data2026-07-07: no data2026-07-08: no data2026-07-09: no data2026-07-10: no data2026-07-11: no data2026-07-12: no data2026-07-13: no data2026-07-14: no data2026-07-15: no data2026-07-16: no data2026-07-17: no data2026-07-18: no data2026-07-19: no data2026-07-20: no data2026-07-21: no data2026-07-22: no data2026-07-23: no data2026-07-24: no data2026-07-25: no data2026-07-26: no data2026-07-27: no data2026-07-28: no data2026-07-29: no data2026-07-30: no data2026-07-31: no data2026-08-01: no data2026-08-02: no data2026-08-03: no data2026-08-04: no data2026-08-05: no data2026-08-06: no data2026-08-07: no data2026-08-08: no data2026-08-09: no data2026-08-10: no data2026-08-11: no data2026-08-12: no data2026-08-13: no data2026-08-14: no data2026-08-15: no data2026-08-16: no data2026-08-17: 6.8 µg/m³2026-08-18: 6.0 µg/m³2026-08-19: 5.2 µg/m³2026-08-20: 1.8 µg/m³2026-08-21: 0.6 µg/m³2026-08-22: 1.0 µg/m³2026-08-23: 1.2 µg/m³2026-08-24: 1.6 µg/m³2026-08-25: 0.7 µg/m³2026-08-26: 1.2 µg/m³2026-08-27: 1.0 µg/m³2026-08-28: 3.2 µg/m³2026-08-29: 2.6 µg/m³2026-08-30: 6.0 µg/m³2026-08-31: 4.3 µg/m³2026-09-01: 1.0 µg/m³2026-09-02: 0.7 µg/m³2026-09-03: 0.8 µg/m³2026-09-04: 2.0 µg/m³2026-09-05: 1.7 µg/m³2026-09-06: 2.0 µg/m³2026-09-07: no data2026-09-08: 2.7 µg/m³2026-09-09: 1.9 µg/m³2026-09-10: 2.9 µg/m³2026-09-11: 5.1 µg/m³2026-09-12: 3.7 µg/m³2026-09-13: 2.3 µg/m³2026-09-14: 2.0 µg/m³2026-09-15: 6.0 µg/m³2026-09-16: 6.4 µg/m³2026-09-17: no data2026-09-18: no data2026-09-19: no data2026-09-20: no data2026-09-21: no data2026-09-22: no data2026-09-23: no data2026-09-24: no data2026-09-25: no data2026-09-26: no data2026-09-27: no data2026-09-28: no data2026-09-29: no data2026-09-30: no data
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

34 of 287 measured days were over the WHO 24-hour guideline.

Daily world rank

#1#2393NovDecJanFebMarAprMayJunJulAugSep

Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15Jan 2025: 13.5 µg/m³Jan 2026: 14.8 µg/m³JanFeb 2025: 7.9 µg/m³Feb 2026: 9.2 µg/m³FebMar 2025: 7.5 µg/m³Mar 2026: 7.8 µg/m³MarApr 2025: 7.5 µg/m³Apr 2026: 5.8 µg/m³AprMay 2025: 8.2 µg/m³May 2026: 6.5 µg/m³MayJun 2025: 9.9 µg/m³Jun 2026: 6.7 µg/m³JunJul 2025: 8.4 µg/m³JulAug 2025: 7.5 µg/m³Aug 2026: 2.9 µg/m³AugSep 2025: 8.9 µg/m³Sep 2026: 2.7 µg/m³SepOct 2025: 8.3 µg/m³OctNov 2025: 10.9 µg/m³NovDec 2025: 11.4 µg/m³Dec

Faded bars: 2025. A month shows once it has 10 measured days.

Monitors

StationOperatorType
WoodlandUS Public DomainAirNowReference

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 United States

Calexico 23.0Jurupa Valley 12.9Riverside 12.3Little Rock 12.2Hanford 11.9Oceanside 11.8Laredo 11.4Shreveport 11.0Wake Forest 11.0Corcoran 11.0Fontana 11.0West Memphis 10.9

30-day averages, µg/m³. All of United States →

Updated 2026-10-01 13:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.