Did I mention that the humidity is through the roof? I can tell because I have an afro. I shouldn't complain, as the high water content in the air is probably the only thing keeping me from bursting into flame.
This sucks. I would put on the central AC, but it is broken AGAIN. The repair guy is coming, but not until Friday afternoon (when it's supposed to be only 67 degrees here).
Thank the Good Lord for my ceiling fans. We have one in each of the three bedrooms, and one here in the combined living room and kitchen (this is the one that will be switched out for the stronger one bought this weekend.
I'm going to use this opportunity to remind myself how much money I am saving when I don't use the air conditioner.
I've been distracting myself with research. Poking about in our records I see that the four ceiling fans we have use very little energy. The two bigger ones use only 82 Watts per hour (W/h), while the two smaller ones use 63 W/h. In contrast, the central air uses about 3500 W/h.
Did you know that fans only cool people and not rooms? It's true! I found it all over the inter webs! This means that I can shut off any fan in a room that's empty.
Here's some math about how much I'm spending to cool myself right now with the living room fan:
82 W/h = 0.082 kW/h
$0.06712/kWh x 0.082 kW/h = $0.0055/h
See that? That's a little over a half penny per hour.
If we ran all four ceiling fans at once (which would only happen if the four of us were in four different rooms) the math would look like this:
290 W/h = 0.290 kW/h
$0.06712/kWh x 0.290 kW/h = $0.0194648
Let's round up and call this 2 cents per hour.
Now let's look at how much it costs to run the AC:
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3500 W/h = 3.5 kW/h
$0.06712/kWh x 3.5 kW/h = $0.23492
So, around this down to 23 cents per hour.
Hey, look! It's a ten-fold difference!
Let's look at the math for a whole day:
Four fans:
$0.019/h x 24 h = $0.456
That's less than 50 cents.
AC:
$0.23492/h x 24 h = $5.63808
Yeah. Over five and a half bucks. For one day. Hm.
This fiver looks different now, huh?
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Now let's pretend that you did this for a month worth of days over the summer.
Four fans:
$0.456 x 31 = $14.136
Around 15 bucks.
AC:
$5.62808 x 31 = $174.47
OOOOhhh! So THAT'S why our energy bill explodes every summer! I get it now.
Does this mean that I won't be using my AC any more?
No. Not in the least. What it does mean is that I am only going to use it as a last resort. For example, when the temperature in the living room just climbed to 86 degrees. Oh, Lord.