Adjusting your irrigation system during a rainy season is crucial to conserve water, prevent overwatering, and protect plants from diseases caused by excessive moisture. Here's how to fine-tune your system:

Install a Rain Sensor
A rain sensor is a small device that detects rainfall and automatically shuts off your irrigation system when a certain amount of rain has fallen. Many modern irrigation systems have built-in rain sensors, but if yours doesn't, consider installing one. This will help prevent unnecessary watering during rainfall.

Use a Weather-Based Controller
Weather-based or "smart" controllers use local weather data to adjust your irrigation schedule. These systems automatically account for rainfall, humidity, temperature, and other factors to ensure the right amount of water is delivered to your plants. This can be particularly useful during unpredictable rainy seasons, as the system will reduce or stop watering based on real-time conditions.

Adjust Watering Schedule
During rainy seasons, you should manually adjust your watering schedule. Start by reducing the frequency of irrigation days. If rain is expected, you may skip watering entirely for several days. Most landscapes can survive on natural rainfall alone during the rainy season. Overwatering can lead to root rot, disease, and shallow root systems.

Monitor Soil Moisture
Keep an eye on the moisture levels in your soil. Use a soil moisture sensor or check it manually by digging a few inches into the soil. If the soil feels damp, your plants don't need additional water. Soil moisture sensors can be integrated into irrigation systems to ensure the system only runs when the soil is dry.

Turn Off the System When Necessary
If the rainy season brings prolonged or heavy downpours, it may be necessary to completely turn off your irrigation system for a while. Regularly check your system to determine when it is safe to turn it back on.

Inspect and Maintain Your Irrigation System
Rainy weather can cause issues like clogged nozzles or malfunctioning sensors. Periodically inspect your irrigation system to ensure it's functioning correctly, especially after heavy rains. Clear any debris and ensure your rain sensor or smart controller accurately reads weather conditions.

By taking these steps, you'll help conserve water, save on utility bills, and maintain a healthy, well-irrigated landscape that thrives even during the rainy season.

Remember that ELT Landscape is your local expert in irrigation systems. Our factory-trained technicians are ready to check your sprinklers, valves, and pipes. Contact us today for a free estimate.