In July 2025, the noise levels at the Feldbergstrasse station averaged 68.5 dB, with a maximum recorded level of 92.7 dB. The loudest noise at this station was recorded on July 16th, between 3:00 PM and 5:59 PM, reaching 90.8 dB. The stations with measured values during this period include Feldbergstrasse and Grenzacherstrasse. It's worth noting that noise levels between 70 and 80 dB are considered very loud, comparable to street traffic from close by.

Since 2020, the average noise level at Feldbergstrasse has remained consistent at 68.5 dB, with a maximum of 92.7 dB and a 99th percentile of 87.9 dB. This indicates that the noise levels in July 2025 are in line with historical data. At Grenzacherstrasse, the average noise level since 2020 has been 63.8 dB, with a maximum of 90.5 dB and a 99th percentile of 80.9 dB. There are no notable deviations from historical values for either station during the reference period.

The highest noise level at Feldbergstrasse was 90.8 dB, recorded on July 16th, 2025, between 3:00 PM and 5:59 PM. The all-time lowest noise level at this station was 75.8 dB, recorded during the early hours between 12:00 AM and 2:59 AM.

The unit of measurement for noise levels is decibels (dB), which is a logarithmic scale. This means that a 10 dB increase corresponds to a tenfold increase in sound intensity. For comparison, a quiet room is around 30 dB, normal conversation ranges from 50 to 60 dB, and street traffic from close by can reach 70 to 80 dB.

For readers interested in more details on noise monitoring, additional sources are available for further exploration.