The LEAF has a "sunload sensor" at the front of the dash on the passenger side (Nissan LEAF Service Manual, page HAC-137). It senses, well, the sun, and is of one the inputs into the automatic climate control.
Regarding its operation (Nissan LEAF Service Manual, page HAC-15):
"When the sunload suddenly changes, for example when entering and leaving a tunnel, correction is performed
so that the recognized sunload of the A/C auto amp. ("amplifier") changes slowly."
Regarding its operation (Nissan LEAF Service Manual, page HAC-15):
"When the sunload suddenly changes, for example when entering and leaving a tunnel, correction is performed
so that the recognized sunload of the A/C auto amp. ("amplifier") changes slowly."