It is mid April and it is snowing !!! How does weather affects your mood and your productivity?

Alison's contribution:

It's been almost summer like weather for use for a few weeks and even longer barring one icy northern blast in March. 

Does it make me more productive when it's gloomy vs sunny - not sure it registers, but the lighting and warmth in the room does. 

I find that burning some lemon oil and putting on major key baroque music are an effective way to get me "o