Due to used copper cable, ADSL connection, when rain and humidity, so the problem (Noise). At the point where a line or joints, thereby making the Internet speed is reduced or dropped frequently or not available.
Because ADSL uses copper wires to connect the rain and moisture, so the noise (Noise) in the joints or cable Internet speeds, making it more frequently, or until reduced or unavailable.
Because ADSL use copper wires in connection when it rains and moisture the interference (Noise). In a joint or line the speed Internet decrease or off frequently, or until the invalid.