Now
☀️
22.9°
Loading current temperature, humidity, wind, and air quality context for Olean, New York, United States.
Current temperature, humidity, wind, and air quality context for Olean, New York, United States.
Clear sky
Feels like 19.6°C
Humidity
38%
Relative humidity
Wind
6.1 km/h
NW
UV
0.55
Low
Pressure
1021.3 hPa
Surface pressure
Now
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22.9°
08pm
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20.7°
09pm
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18°
10pm
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16.6°
11pm
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15.9°
12am
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14.8°
01am
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14°
02am
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13.4°
03am
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12.9°
04am
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12.3°
05am
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11.7°
06am
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11.3°
07am
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12.7°
08am
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16.5°
09am
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19.7°
10am
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22.4°
11am
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23.6°
12pm
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24.4°
01pm
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25.4°
02pm
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26.1°
03pm
⛅
26.6°
04pm
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26.7°
05pm
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26.6°
06pm
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26°
Loading air quality context...
19.6°C
Similar to actual
38%
Comfortable
6.1 km/h
Direction: NW
0.55
Low
0%
Sky coverage
0 mm
Current rainfall
Olean, New York, nestled in the southwestern corner of the state, occupies a unique geographic position within the Appalachian Plateau. The city’s coordinates (42.0819, -78.4321) place it within a region characterized by rolling hills and valleys, a legacy of ancient geological uplift and erosion. The elevation averages around 1,450 feet above sea level, contributing to cooler temperatures and, crucially, a propensity for temperature inversions, a key factor influencing air quality. Olean sits along the Allegheny River, a significant waterway that historically facilitated industrial development and continues to shape the local landscape. The surrounding terrain is a mix of forested areas, primarily deciduous, and agricultural land, with dairy farming being a prominent feature of the regional economy. This urban-rural gradient means that agricultural practices, including livestock management and fertilizer application, can contribute to localized air pollution episodes. The city’s proximity to the larger industrial belt of Western New York, though not directly adjacent, means it can be affected by transported pollutants. The Appalachian Mountains to the south and west create a topographic barrier, sometimes trapping pollutants and hindering dispersion, particularly during periods of calm winds. The gradual transition from the plateau to the Erie Basin to the north also influences prevailing wind patterns and the potential for lake-effect pollution events. The relatively small population of 13,798 contributes to a quieter urban character, but doesn't negate the impact of regional industrial and agricultural influences on the local atmosphere.
Olean’s air quality experiences a distinct seasonal cycle heavily influenced by meteorological conditions. Winter months, typically December through February, often present the greatest challenges. Cold temperatures and frequent high-pressure systems lead to temperature inversions, where a layer of warm air traps cooler air near the ground, preventing pollutants from dispersing. This phenomenon, coupled with reduced sunlight hours and increased residential heating (often utilizing older, less efficient systems), can result in elevated particulate matter concentrations. Spring (March-May) brings a gradual improvement as temperatures rise and wind patterns become more variable, though agricultural activities, such as tilling and fertilizer application, can introduce localized emissions. Summer (June-August) generally offers the best air quality, with warmer temperatures promoting atmospheric mixing and frequent rainfall helping to cleanse the air. However, occasional heat waves can exacerbate ozone formation. Autumn (September-November) presents a transitional period; cooler temperatures and calmer winds can lead to stagnant air conditions, while leaf decomposition releases volatile organic compounds (VOCs) that contribute to ozone precursors. Fog, common during autumn mornings, can also trap pollutants near the ground. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should be particularly cautious during winter inversions and periods of agricultural activity. Outdoor activities are generally best enjoyed during the summer months, avoiding peak afternoon heat when ozone levels may be higher. Careful monitoring of local weather forecasts and awareness of potential pollution episodes are crucial for protecting public health.
AQI (EPA)
12 · Good
Air quality context for the same location
US EPA AQI
😊 Good
Air quality is satisfactory and poses little or no health risk.
View full AQI details →