The altitude of Mexico City would also have an effect, compared to a location like Singapore at sea-level. Time-of-day would have far more bearing than latitude, since most human population is within ±45.
Anecdotal, but switching the honey I used in my morning oatmeal to a locally-farmed raw variety really did seem to help quite a bit with my seasonal allergies. A qualifier on that statement is that the seasonal…
The altitude of Mexico City would also have an effect, compared to a location like Singapore at sea-level. Time-of-day would have far more bearing than latitude, since most human population is within ±45.
Anecdotal, but switching the honey I used in my morning oatmeal to a locally-farmed raw variety really did seem to help quite a bit with my seasonal allergies. A qualifier on that statement is that the seasonal…