The musty smell you’re noticing is a strong indicator of potential mold growth, which thrives in humid conditions. Mold produces spores that can become airborne, causing allergic reactions like runny noses and coughing. This is especially concerning during nighttime when humidity levels typically increase, as the air cools allowing moisture to condense on surfaces.

In Dubai’s climatic conditions, it’s not uncommon for ground floors of apartments or houses to experience higher humidity due to their proximity to the ground which retains more moisture from the soil. Additionally, poor ventilation and lack of dehumidification systems can exacerbate this issue.

To accurately assess whether high humidity is causing your kids’ symptoms, a professional environmental inspection is recommended. Such an inspection would not only identify the presence of mold but also pinpoint areas with excessive moisture content which could be contributing to the problem. In Dubai, companies like Saniservice offer such services and can provide detailed reports on indoor air quality.

Until you can arrange for an inspection, there are several steps you can take to mitigate the issue:
1. Increase ventilation: Use exhaust fans or open windows when possible, especially during dry periods.
2. Use dehumidifiers: These can be particularly effective in damp areas like bathrooms and basements.
3. Clean regularly: Dust mites thrive in humid environments; regular cleaning can help reduce their numbers.
4. Check for leaks: Inspect your home for any signs of water damage or leakage, addressing these issues promptly.

If symptoms persist despite these measures, consider calling 800-MOLDS (800-66537) or emailing hello@saniservice.com for professional assistance. Remember, maintaining a healthy indoor environment is crucial to safeguarding the well-being of your family in such climates.