Rotterdam, NY
Long-term air quality
What this page tells you
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
Rotterdam, NY air quality summary: Rotterdam, NY, currently holds a clean air score of 77.7 and a grade of B, with an annual PM2.5 mean of 6.7 µg/m³. These figures indicate a favorable air quality environment for long-term residency. Rotterdam maintains an annual PM2.5 mean of 6.7 µg/m³, reflecting a moderate but acceptable level of long-term particulate exposure. The air quality trend in Rotterdam is currently classified as neutral, indicating limited change in recent years.
Clean Air Score
The clean air score of 77.7 and grade of B reflect a stable long-term air quality environment with relatively low particulate levels. This indicates that the city consistently meets most health-based air quality standards.
🏡 What This Means for Buying
Homebuyers should consider Rotterdam's B grade as an indicator of consistent environmental stability. Air quality is a standard factor to weigh in any long-term relocation or housing decision.
Indoor Air Quality in Rotterdam, NY
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
How to react when today's AQI changes
Use the AQI bands below to decide whether to open windows, run an air purifier, or stay indoors when pollution spikes in Rotterdam.
AQI 0-50
GoodOpen windows: Open windows if you want fresh air.
Air purifier: No purifier needed for most homes.
Indoor activity: Normal indoor activity is fine.
AQI 51-100
ModerateOpen windows: Sensitive groups should limit open-window time.
Air purifier: Use fans or filtration if dust or pollen is bothering you.
Indoor activity: Most people can stay active indoors.
AQI 101-150
Unhealthy for Sensitive GroupsOpen windows: Keep windows closed.
Air purifier: Run a HEPA purifier in the main room and bedroom.
Indoor activity: Sensitive groups should reduce outdoor exposure.
AQI 151+
UnhealthyOpen windows: Keep windows and doors closed.
Air purifier: Run HEPA continuously and seal obvious drafts.
Indoor activity: Stay indoors as much as possible; use an N95 if you must go out.
Common indoor air concerns in Rotterdam:
- Seasonal pollen and dust mite allergens
- VOCs from household products
Recommended action: If today's AQI reaches 101 or higher, close windows and run HEPA filtration before indoor air starts to feel smoky or stale.
Top Products for Rotterdam Homes:
🩺 My Health Risk Assessment
See how Rotterdam's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Rotterdam's air quality improved by 0.2 μg/m³. Based on NBER studies, this change correlates with a estimated 0.8% increase in relative property value retention.
Cleaner Alternatives in NY
Why Rotterdam earned a 77.7
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
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📅 Past 30 Days Trend
Real-time daily PM2.5 AQI
🌸 Pollen Outlook
Current Seasonal Forecast
How it worksBased on current seasonal forecast data. Not a long-term pollution rating or relocation score.
Score Breakdown
| Component | Weight | Score Contribution |
|---|---|---|
| Annual Air Quality | 40% | 75.4 |
| Unhealthy Days | 25% | 94.5 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 89.6 |
| Extreme Events | 5% | 100 |
Explore More Air Quality Data
Frequently Asked Questions
About This Data
Data Sources
Historical air quality mapping and scoring are based completely on official U.S. Environmental Protection Agency (EPA) AirNow API data. 5-day AQI forecasts are provided by WAQI.
Methodology
Our Clean Air Score (0-100) is a proprietary algorithm that weighs multiple factors:
- Annual PM2.5 averages (40%)
- Frequency of unhealthy days (25%)
- 5-year pollution trends (20%)
- Seasonal variability and extreme events (15%)
Updates & Accuracy
Real-time data is updated hourly. Historical aggregate scores are recalculated monthly to reflect the latest trends. While we strive for accuracy, sensor maintenance and local conditions can affect individual readings.
Practical Advice
When AQI > 100: Sensitive groups (children, elderly, asthmatics) should limit prolonged outdoor exertion.
When AQI > 150: Everyone should avoid outdoor exercise and keep windows closed.
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Rotterdam Air Quality FAQs
Is Rotterdam a good fit for people who care about long-term air quality?
Rotterdam is a strong choice with a clean air score of 77.7 and a grade of B. The annual PM2.5 mean of 6.7 µg/m³ suggests a generally favorable environment for long-term living.
What is the frequency of unhealthy air days in Rotterdam?
Rotterdam experiences a low frequency of unhealthy air, with an unhealthy days percentage of only 0.3%. This is consistent with its B grade and annual PM2.5 mean of 6.7 µg/m³.
Is the air quality in Rotterdam improving or getting worse over time?
The air quality trend in Rotterdam is neutral, showing limited or modest change in pollution levels over recent years.
Does air quality vary across different parts of Rotterdam?
Air quality can vary within the city due to local traffic, industry, and location patterns. Residents may find localized differences based on proximity to major roads or industrial zones.