Tower visibility is reported in which column of the MF1M-10C?

Tower visibility is reported in column 7b of the MF1M-10C format. This column is specifically designated for the visibility measurements that are relevant to the operational status and safety of aircraft during takeoff and landing at an airport.

The format of the MF1M-10C includes various columns for different meteorological elements, and each element is placed in a specific location to ensure clarity and consistency in reporting. Visibility is a critical parameter in aviation, affecting pilots' ability to navigate and land safely, thus its placement in this particular column is essential for quick reference by air traffic controllers and pilots.

Knowing the importance of each reporting column assists in interpreting the weather conditions accurately, thereby enhancing situational awareness and operational efficacy for aviation professionals.