Kaggle
Environmental
May 03, 2026
IoT environmental sensor dataset tracking water quality and pollution risk indicators for Gaoyou Lake, China. Includes pH, dissolved oxygen, turbidity, temperature, and conductivity readings. CSV format via Kaggle. Used for aquatic pollution risk classification and IoT water monitoring research.
UCI
Environmental
Apr 17, 2026
Longest freely available on-field IoT air quality sensor deployment: 9,358 hourly records from 5 metal oxide gas sensors in an Italian city. CSV/XLSX format. Used for gas sensor regression, drift correction, and pollution forecasting research.
Kaggle
Environmental
Feb 06, 2026
AIR4LIFE is a high-resolution air quality monitoring dataset published in late 2025, featuring measurements from a dual-node IoT setup. It tracks pollutants and ambient conditions to evaluate the trade-offs between energy-aware duty cycling and data completeness in environmental sensing networks.
Kaggle
Environmental
Feb 06, 2026
Published in November 2025, this dataset provides a multimodal framework integrating satellite imagery and IoT sensor data for environmental monitoring and disaster management. It is designed to support the development of machine learning models that synchronize remote sensing with ground-based IoT observations for real-time risk assessment.
Kaggle
Environmental
Feb 05, 2026
UrbanAirNet provides a comprehensive collection of urban air quality and weather parameters measured via IoT sensor networks. It includes pollutants like PM2.5, NO2, and O3 alongside meteorological variables.
Mendeley Data
Environmental Monitoring / Aquaculture IoT
Jan 30, 2026
Continuous 7-day water quality monitoring from a fish pond using Arduino-based digital sensors measuring temperature, pH, and turbidity at two depths (30 cm and 60 cm), with 9,623 minute-resolution records.
UCI Machine Learning Repository
Environmental Monitoring / Air Quality IoT
Jan 29, 2026
Hourly air pollutant measurements (PM2.5, PM10, SO₂, NO₂, CO, O₃) and meteorological data from 12 nationally controlled monitoring sites in Beijing, collected from March 2013 to February 2017 (420,768 instances).[page:1][web:74]
UCI Machine Learning Repository
Environmental Sensing
Jan 27, 2026
Long-term laboratory recordings from a 16-sensor chemical gas array exposed to six different gases across multiple batches, designed to study sensor drift and robustness of gas classification models.[web:87][web:89][web:95][web:104]
UCI Machine Learning Repository
Environmental Monitoring
Jan 26, 2026
Real-world hourly air quality measurements from an array of chemical gas sensors deployed at road level in a polluted Italian city, collected from March 2004 to February 2005.[web:46][web:53][web:77]
NASA
Earth Observation
Jan 26, 2026
Fused Level-1 radiances from all five instruments on NASA’s Terra satellite (MODIS, MISR, MOPITT, CERES, ASTER) from 2000–2015 for advanced Earth system and climate analytics.
Kaggle
Environmental IoT
Jan 14, 2026
Six months of IoT sensor data from tilapia aquaculture ponds in Colombia. Monitors dissolved oxygen, pH, temperature, turbidity with fish health metrics (weight, survival rate, disease occurrence).
Kaggle
Environmental IoT
Jan 13, 2026
Specialized IoT dataset measuring environmental factors impact on student mental health. Combines air quality, noise levels, temperature, humidity with wellness surveys from university campus.
Government
Environmental
Jan 12, 2026
Government-operated sensor network providing temperature and humidity readings for weather monitoring, site supervision, wetland tracking, and ecological research. High-frequency, long-term environmental data collection.
University
Environmental
Jan 12, 2026
Chemical sensor measurements tracking CO, NO2, NOx, O3, SO2, PM10 with hourly granularity for environmental health.
Kaggle
Environmental
Jan 12, 2026
Continuous temperature and humidity readings from distributed IoT sensors across multiple locations for climate analysis.
Kaggle
Environmental
Jan 12, 2026
Real-time indoor air quality from IoT sensors tracking CO2, VOCs, PM2.5 for building health and occupancy correlation.
Kaggle
Environmental
Jan 12, 2026
132,000+ real environmental sensor readings with temperature, humidity, pressure for climate monitoring and predictive analytics.
University
Environmental
Jan 12, 2026
20,560 labeled occupancy records from office environments with CO2, temperature, humidity for smart building automation.
Government
Environmental
Jan 12, 2026
Hourly air quality measurements from distributed IoT stations across major cities tracking PM2.5, CO2, NO2, and Ozone levels.