Heat Action Using Crowd-Sourced Data

The Power of Crowdsourced Data

Author: G.K. Bhat, Climate Expert

In the sweltering heat of Indian cities, temperatures can fluctuate by as much as 2 to 5 degrees due to factors like green canopies, building layouts, and wind patterns. As urbanization continues at a fast pace, many cities grapple with the effects of urban heat islands. To effectively combat these heat spikes and protect public health, we need to rethink how we gather and utilize temperature and humidity data. 

Understanding temperature variations across cities becomes crucial for adopting appropriate mitigation strategies to provide thermal comfort to people. Thermal comfort indexes can be determined and derived by monitoring temperature and humidity.

Why Crowdsourced Data Matters

Current heat action plans rely heavily on satellite data and forecasts. The network of monitoring stations is sparse, which often misses localized temperature variations. This lack of granularity makes it tough for city officials to respond to severe heat-related emergencies effectively. By harnessing crowdsourced data on temperature and humidity, we can fill these gaps and create a detailed, real-time map of temperature and humidity across urban landscapes. The crowdsourced data will be high-density and low-quality. This high-density and low-quality data can then supplement and substantiate the high-quality, low-density data from government sources, thus enabling communities and populations to prepare.

Innovative Solution for Monitoring

Tarutium has developed an innovative, cost-effective temperature and humidity logger priced under 30 USD each. These Wi-Fi-enabled devices are designed for crowdsourcing data in real-time, making it easy for individuals to contribute to a larger cause. By deploying about 100 of these loggers across a city, we can generate actionable information to redirect scarce health system resources to hot spots. The following figures present examples of real-time monitoring.

With this technology, we can achieve near-real-time decision-making. This is a move towards- a network of citizen scientists, all contributing to a safer, cooler city.

All the big data can be presented collectively on maps, providing municipalities with the evidence they need to activate their response systems on the ground level effectively and prepare for heat emergencies.

Partnering for Change

If we can successfully set up this crowdsourced temperature and humidity data system in partnership with municipal authorities and other stakeholders, we stand to make a significant impact in reducing the effects of urban heat islands. By showcasing the value of this initiative, we can shift governmental perspectives and foster greater investment in innovative solutions.

This crowdsourced approach not only helps combat the UHI effect but also empowers communities by amplifying their voices and concerns.

Conclusion: A Cooler Future Awaits

The crowdsourced approach is key to combating the effect of urban heat islands and enhancing thermal comfort in our cities. By leveraging innovative monitoring solutions and engaging communities, we can create effective strategies for addressing high temperatures and empowering individuals. Together, we can pave the way for a cooler, healthier future!