The inland setting means local environmental conditions are shaped more by urban density than coastal influences.
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 New York City's Air Is What It Is
New York City sits in an inland urban setting where local environmental conditions are shaped primarily by density and development patterns. Temperature swings between day and night can be more pronounced than in coastal areas.
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 | 159.8 | 46% | 4.8 | 9.1 | 9.9 |
| 01:00 | 54 | 158.9 | 45% | 4.9 | 9.4 | 9.9 |
| 02:00 | 53 | 158.9 | 47% | 4.9 | 10.7 | 11.1 |
| 03:00 | 51 | 156.7 | 51% | 3.6 | 12.1 | 12.7 |
| 04:00 | 50 | 152.8 | 55% | 2.5 | 12.5 | 13.4 |
| 05:00 | 49 | 151.0 | 61% | 2.7 | 11.3 | 12.1 |
| 06:00 | 48 | 148.3 | 67% | 2.8 | 10.1 | 10.7 |
| 07:00 | 46 | 153.5 | 70% | 2.6 | 9.7 | 10.2 |
| 08:00 | 44 | 158.0 | 69% | 4.6 | 9.1 | 9.6 |
| 09:00 | 44 | 163.6 | 67% | 5.3 | 8.8 | 9.3 |
| 10:00 | 43 | 168.8 | 63% | 3.7 | 8.9 | 9.4 |
| 11:00 | 44 | 175.5 | 52% | 3.0 | 8.6 | 9.3 |
| 12:00 | 44 | 182.7 | 40% | 2.7 | 7.9 | 8.5 |
| 13:00 | 45 | 188.6 | 30% | 4.5 | 7.3 | 7.7 |
| 14:00 | 50 | 193.1 | 25% | 5.2 | 6.8 | 7.2 |
| 15:00 | 68 | 194.9 | 24% | 6.8 | 6.3 | 7.0 |
| 16:00 | 85 | 192.6 | 31% | 5.8 | 7.1 | 7.9 |
| 17:00 | 100 | 186.4 | 41% | 6.5 | 7.5 | 8.5 |
| 18:00 | 109 | 180.3 | 47% | 6.3 | 9.2 | 10.4 |
| 19:00 | 112 | 175.6 | 50% | 5.4 | 12.1 | 13.2 |
| 20:00 | 106 | 167.5 | 56% | 4.5 | 15.1 | 16.1 |
| 21:00 | 94 | 162.0 | 60% | 3.2 | 17.5 | 18.6 |
| 22:00 | 76 | 158.9 | 64% | 1.9 | 20.1 | 21.1 |
| 23:00 | 53 | 155.8 | 68% | 1.6 | 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 New York City. Timing is everything when it comes to air quality. The forecast for 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 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.