Now
☁️
17.9°
Loading current temperature, humidity, wind, and air quality context for Achern, Baden-Württemberg, Germany.
Current temperature, humidity, wind, and air quality context for Achern, Baden-Württemberg, Germany.
Overcast
Feels like 15.7°C
Humidity
58%
Relative humidity
Wind
13.8 km/h
SSW
UV
0
Low
Pressure
1010.2 hPa
Surface pressure
Now
☁️
17.9°
02am
☁️
17.9°
03am
☁️
17.7°
04am
☁️
17.9°
💧3%
05am
☁️
17.9°
06am
☁️
17.7°
💧10%
07am
☁️
17.8°
💧3%
08am
☁️
18.5°
💧8%
09am
☁️
19.4°
💧3%
10am
☁️
20°
11am
☁️
21.3°
12pm
☁️
21.7°
01pm
☁️
22.1°
💧5%
02pm
☁️
22.5°
💧13%
03pm
☁️
22.5°
💧40%
04pm
🌦️
21.2°
💧83%
05pm
⛈️
18.4°
💧100%
06pm
⛈️
16.8°
💧98%
07pm
🌦️
16.9°
💧78%
08pm
🌦️
17.1°
💧68%
09pm
🌦️
16.7°
💧48%
10pm
☁️
16°
💧35%
11pm
☁️
15.8°
💧33%
12am
☁️
15.4°
💧30%
Loading air quality context...
15.7°C
2° cooler than actual
58%
Comfortable
13.8 km/h
Direction: SSW
0
Low
96%
Sky coverage
0 mm
Current rainfall
Achern sits nestled within the fertile Upper Rhine Plain, a significant geological depression in southwestern Germany. Positioned at the foot of the Black Forest, the town's geography is defined by its transition from the flat, alluvial plains of the Rhine valley to the rising, forested elevations of the Ortenau region. This topographical setting is crucial for its atmospheric dynamics. The town acts as a bridge between dense agricultural landscapes—characterized by sprawling vineyards and orchards—and the more concentrated industrial and residential sectors. The low elevation of the Rhine Valley, coupled with its proximity to major transit corridors like the A5 motorway, creates a complex urban-rural gradient. While the surrounding greenery provides a natural buffer, the valley's shape can influence local wind patterns. Airflow is often dictated by the thermal breezes moving between the Rhine and the Black Forest. This movement is essential for dispersing pollutants, yet the local terrain can also facilitate the stagnation of air masses. The presence of both intensive agriculture and regional logistics hubs means that the air quality profile is a delicate balance between natural organic aerosols and anthropogenic emissions from transport and farming. Understanding this interplay between the Rhine's flat expanse and the Black Forest's verticality is essential for interpreting the local microclimate and its subsequent impact on the breathable atmosphere of the Achern community. This unique placement ensures that the town experiences both the cleansing effects of mountain winds and the occasional trapping of pollutants within the valley floor during periods of low atmospheric stability.
The seasonal air quality in Achern follows a predictable yet complex pattern driven by the Rhine Valley’s unique meteorology. During spring and summer, the atmosphere generally benefits from increased convective mixing and regular thermal breezes from the Black Forest, which help disperse particulate matter and nitrogen oxides. Outdoor activities are most pleasant during these months, particularly in the early mornings when the air is freshest. However, summer can occasionally see localized spikes in ozone due to intense solar radiation interacting with precursor pollutants from transport and agriculture. Autumn brings a transition; as temperatures drop, the frequency of temperature inversions increases. During these periods, a layer of warm air can trap cooler, polluted air near the ground, particularly in the late evening and early morning. This can lead to higher concentrations of fine particulates. Winter is the most challenging season for air quality in the region. Cold, stagnant air masses frequently settle in the valley, and the increased use of residential heating can elevate particulate levels. Residents, especially those with respiratory sensitivities like asthma, should monitor local conditions during frosty, windless winter mornings and consider limiting heavy outdoor exertion. Conversely, late spring is often the ideal window for outdoor exercise, as the combination of rising temperatures and moderate winds provides optimal ventilation. By understanding these seasonal shifts—from the convective cleansing of summer to the potential stagnation of winter inversions—citizens can better manage their exposure and plan their activities to align with the most favorable atmospheric conditions throughout the entire calendar year.
AQI (EPA)
16 · 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 →