The coastal location influences local environmental conditions through consistent sea breezes and maritime air. The waterfront location creates a unique microclimate with moderated temperatures and coastal air quality patterns.
In line with average conditions across New York City
24-Hour AQI Trend
Pollutant Breakdown
Peer Comparison
In line with average conditions across New York City
Why Chelsea, New York City's Air Is What It Is
The Hudson River corridor channels winds through Chelsea, New York City, providing natural ventilation that reduces pollutant accumulation compared to inland neighborhoods. Tall buildings lining narrow streets create canyon effects that can concentrate pollutants at sidewalk level, especially along busier thoroughfares during peak traffic. Being near high-traffic routes exposes Chelsea, New York City to elevated vehicle emissions — concentrations of nitrogen dioxide and particulate matter tend to be higher within a few hundred meters of major roads. The soundscape in Chelsea, New York City is shaped by its urban intensity — consistent traffic, pedestrian activity, and commercial bustle create an energetic but audible environment.
Historical Context
Current AQI of 45 reflects recent monitoring data. Local conditions can shift with weather patterns, traffic volume, and seasonal factors.
24-Hour Hourly Forecast
Best window: 10:00 (AQI 43) · Peak AQI: 112 at 19:00
| Time | AQI | Temp (°F) | Humidity | Wind (mph) | PM2.5 | PM10 |
|---|---|---|---|---|---|---|
| 00:00 | 56 | 159.1 | 48% | 5.7 | 9.1 | 9.9 |
| 01:00 | 54 | 157.3 | 47% | 3.7 | 9.4 | 9.9 |
| 02:00 | 53 | 156.6 | 49% | 4.2 | 10.7 | 11.1 |
| 03:00 | 51 | 155.3 | 53% | 4.8 | 12.1 | 12.7 |
| 04:00 | 50 | 152.8 | 57% | 2.5 | 12.5 | 13.4 |
| 05:00 | 49 | 149.9 | 64% | 2.2 | 11.3 | 12.1 |
| 06:00 | 48 | 148.3 | 65% | 2.3 | 10.1 | 10.7 |
| 07:00 | 46 | 153.5 | 70% | 2.2 | 9.7 | 10.2 |
| 08:00 | 44 | 158.0 | 70% | 4.2 | 9.1 | 9.6 |
| 09:00 | 44 | 164.3 | 65% | 5.1 | 8.8 | 9.3 |
| 10:00 | 43 | 168.1 | 62% | 3.9 | 8.9 | 9.4 |
| 11:00 | 44 | 174.7 | 53% | 3.0 | 8.6 | 9.3 |
| 12:00 | 44 | 183.6 | 38% | 2.5 | 7.9 | 8.5 |
| 13:00 | 45 | 187.5 | 33% | 5.0 | 7.3 | 7.7 |
| 14:00 | 50 | 190.9 | 29% | 5.4 | 6.8 | 7.2 |
| 15:00 | 68 | 193.6 | 25% | 6.8 | 6.3 | 7.0 |
| 16:00 | 85 | 187.7 | 39% | 6.2 | 7.1 | 7.9 |
| 17:00 | 100 | 183.9 | 45% | 5.5 | 7.5 | 8.5 |
| 18:00 | 109 | 179.6 | 47% | 5.8 | 9.2 | 10.4 |
| 19:00 | 112 | 173.3 | 53% | 5.2 | 12.1 | 13.2 |
| 20:00 | 106 | 166.1 | 57% | 3.8 | 15.1 | 16.1 |
| 21:00 | 94 | 161.4 | 61% | 2.9 | 17.5 | 18.6 |
| 22:00 | 76 | 158.5 | 65% | 1.3 | 20.1 | 21.1 |
| 23:00 | 53 | 156.6 | 68% | 2.2 | 22.4 | 23.5 |
Air quality is forecast to be good for most of the day. Great time for outdoor activities!
When to Go Outside in Chelsea, New York City. Timing is everything when it comes to air quality. The forecast for Chelsea, New York City shows the cleanest air during 10:00 (AQI 43) and the most challenging conditions around 19:00 (AQI 112). Many find this information helpful for planning outdoor activities. Health Advisory for Chelsea, New York City. Based on current forecasts, Air quality is forecast to be good for most of the day. Great time for outdoor activities! Keep monitoring the live data for real-time changes.