History for Butler, PA

Tuesday, August 21, 2012 — View Current Conditions

	Daily Summary

Daily

	Actual:	Average :	Record :
Temperature:
Mean Temperature	63 °F	-
Max Temperature	78 °F	76 °F	93 °F (1968)
Min Temperature	48 °F	58 °F	43 °F (1969)
Degree Days:
Heating Degree Days	2
Growing Degree Days	13 (Base 50)
Moisture:
Dew Point	53 °F
Average Humidity	74
Maximum Humidity	94
Minimum Humidity	39
Precipitation:
Precipitation	0.29 in	-	- ()
Sea Level Pressure:
Sea Level Pressure	30.09 in
Wind:
Wind Speed	2 mph (ESE)
Max Wind Speed	16 mph
Max Gust Speed	23 mph
Visibility	8 miles
Events	Thunderstorm

Averages and records for this station are not official NWS values.

Click here for data from the nearest station with official NWS data (KPIT).

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

Seasonal Weather Averages

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Radar Archive:

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Local Photos:

	A lovley ending Out and about in the back woods of the truck stop in Brookville, Pa.
	The Bee at work Found a friend busy at work before sunset
	The Bee at work 2 Found a friend busy at work before sunset
	The Bee at work 3 Found a friend busy at work before sunset
	Grasshopper
	Mickley Rd Bridge over Jordan Creek Afternoon sun

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Astronomy for August 21, 2012:

	Rise:	Set:
Actual Time:	6:36 AM EDT	8:08 PM EDT
Civil Twilight:	6:07 AM EDT	8:37 PM EDT
Nautical Twilight:	5:32 AM EDT	9:11 PM EDT
Astronomical Twilight:	4:55 AM EDT	9:48 PM EDT
Moon:	11:07 AM EDT (8/21)	10:05 PM EDT (8/21)
Length Of Visible Light:	14h 29m
Length of Day:	13h 32m

Waxing Crescent, 19% Moon Illumination

Aug 21	Aug 24 First Quarter	Aug 31 Full	Sep 8 Last Quarter	Sep 15 New

For more information about the solar system, view the complete star chart!

Definitions of Astronomy Terms

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	Hourly Observations

Time (EDT):	Temp.:	Dew Point:	Humidity:	Sea Level Pressure:	Visibility:	Wind Dir:	Wind Speed:	Gust Speed:	Precip:	Events:	Conditions:
12:15 AM	55.4 °F	51.8 °F	88%	30.03 in	10.0 miles	Calm	Calm	-	N/A		Mostly Cloudy
12:55 AM	55.4 °F	51.8 °F	88%	30.04 in	10.0 miles	Calm	Calm	-	N/A		Mostly Cloudy
1:15 AM	55.4 °F	51.8 °F	88%	30.04 in	10.0 miles	Calm	Calm	-	N/A		Scattered Clouds
1:35 AM	55.4 °F	51.8 °F	88%	30.04 in	10.0 miles	Calm	Calm	-	N/A		Partly Cloudy
2:15 AM	53.6 °F	51.8 °F	94%	30.04 in	9.0 miles	Calm	Calm	-	N/A		Clear
2:35 AM	53.6 °F	51.8 °F	94%	30.03 in	10.0 miles	Calm	Calm	-	N/A		Clear
2:55 AM	53.6 °F	51.8 °F	94%	30.04 in	5.0 miles	Calm	Calm	-	N/A		Clear
3:15 AM	53.6 °F	50.0 °F	88%	30.04 in	5.0 miles	Calm	Calm	-	N/A		Clear
3:35 AM	53.6 °F	50.0 °F	88%	30.05 in	4.0 miles	Calm	Calm	-	N/A		Clear
3:55 AM	51.8 °F	50.0 °F	94%	30.05 in	5.0 miles	Calm	Calm	-	N/A		Clear
4:15 AM	51.8 °F	48.2 °F	88%	30.05 in	10.0 miles	Calm	Calm	-	N/A		Clear
4:35 AM	51.8 °F	50.0 °F	94%	30.05 in	10.0 miles	Calm	Calm	-	N/A		Clear
4:55 AM	51.8 °F	48.2 °F	88%	30.05 in	9.0 miles	Calm	Calm	-	N/A		Clear
5:15 AM	51.8 °F	50.0 °F	94%	30.06 in	1.2 miles	Calm	Calm	-	N/A		Mostly Cloudy
5:35 AM	51.8 °F	48.2 °F	88%	30.07 in	0.5 miles	Calm	Calm	-	N/A		Mostly Cloudy
5:55 AM	50.0 °F	46.4 °F	87%	30.07 in	1.2 miles	Calm	Calm	-	N/A		Clear
6:15 AM	50.0 °F	48.2 °F	94%	30.06 in	2.5 miles	Calm	Calm	-	N/A		Clear
6:35 AM	50.0 °F	46.4 °F	87%	30.06 in	0.5 miles	Calm	Calm	-	N/A		Unknown
6:55 AM	48.2 °F	46.4 °F	93%	30.07 in	2.0 miles	Calm	Calm	-	N/A		Clear
7:15 AM	50.0 °F	48.2 °F	94%	30.07 in	2.5 miles	NNE	3.5 mph	-	N/A		Clear
7:35 AM	51.8 °F	50.0 °F	94%	30.08 in	5.0 miles	NE	3.5 mph	-	N/A		Clear
7:55 AM	53.6 °F	51.8 °F	94%	30.08 in	5.0 miles	NNE	3.5 mph	-	N/A		Clear
8:15 AM	55.4 °F	53.6 °F	94%	30.08 in	6.0 miles	Calm	Calm	-	N/A		Clear
8:35 AM	59.0 °F	55.4 °F	88%	30.09 in	9.0 miles	Calm	Calm	-	N/A		Clear
8:55 AM	62.6 °F	55.4 °F	77%	30.09 in	10.0 miles	Calm	Calm	-	N/A		Clear
9:15 AM	64.4 °F	57.2 °F	77%	30.10 in	10.0 miles	Calm	Calm	-	N/A		Clear
9:35 AM	66.2 °F	53.6 °F	64%	30.10 in	10.0 miles	ESE	3.5 mph	-	N/A		Clear
9:55 AM	66.2 °F	51.8 °F	60%	30.11 in	10.0 miles	ESE	4.6 mph	-	N/A		Clear
10:15 AM	66.2 °F	53.6 °F	64%	30.11 in	10.0 miles	East	3.5 mph	-	N/A		Clear
10:35 AM	69.8 °F	53.6 °F	56%	30.12 in	10.0 miles	South	4.6 mph	-	N/A		Clear
10:55 AM	69.8 °F	53.6 °F	56%	30.11 in	10.0 miles	East	3.5 mph	-	N/A		Clear
11:15 AM	69.8 °F	55.4 °F	60%	30.12 in	10.0 miles	Calm	Calm	-	N/A		Clear
11:35 AM	73.4 °F	55.4 °F	53%	30.11 in	10.0 miles	SSW	6.9 mph	-	N/A		Clear
11:55 AM	73.4 °F	53.6 °F	50%	30.11 in	10.0 miles	WSW	4.6 mph	-	N/A		Clear
12:15 PM	73.4 °F	51.8 °F	47%	30.11 in	10.0 miles	SSW	3.5 mph	-	N/A		Clear
12:35 PM	73.4 °F	51.8 °F	47%	30.11 in	10.0 miles	Calm	Calm	-	N/A		Clear
12:55 PM	75.2 °F	53.6 °F	47%	30.11 in	10.0 miles	WSW	3.5 mph	-	N/A		Clear
1:15 PM	75.2 °F	53.6 °F	47%	30.11 in	10.0 miles	West	3.5 mph	-	N/A		Clear
1:35 PM	77.0 °F	53.6 °F	44%	30.10 in	10.0 miles	SSE	3.5 mph	-	N/A		Clear
1:55 PM	77.0 °F	53.6 °F	44%	30.10 in	9.0 miles	SW	4.6 mph	-	N/A		Mostly Cloudy
2:15 PM	75.2 °F	51.8 °F	44%	30.10 in	10.0 miles	WNW	4.6 mph	-	N/A		Partly Cloudy
2:35 PM	75.2 °F	51.8 °F	44%	30.10 in	10.0 miles	South	3.5 mph	-	N/A		Clear
2:55 PM	77.0 °F	51.8 °F	41%	30.09 in	10.0 miles	SSW	4.6 mph	-	N/A		Partly Cloudy
3:15 PM	78.8 °F	51.8 °F	39%	30.08 in	10.0 miles	WSW	5.8 mph	-	N/A		Partly Cloudy
3:35 PM	77.0 °F	51.8 °F	41%	30.07 in	9.0 miles	Calm	Calm	-	N/A		Mostly Cloudy
3:55 PM	77.0 °F	51.8 °F	41%	30.07 in	10.0 miles	North	5.8 mph	-	N/A		Mostly Cloudy
4:15 PM	75.2 °F	51.8 °F	44%	30.07 in	10.0 miles	NNE	3.5 mph	-	N/A		Scattered Clouds
4:35 PM	75.2 °F	50.0 °F	41%	30.05 in	10.0 miles	Calm	Calm	-	N/A		Clear
4:55 PM	78.8 °F	51.8 °F	39%	30.06 in	10.0 miles	Calm	Calm	-	N/A		Partly Cloudy
5:15 PM	77.0 °F	51.8 °F	41%	30.07 in	10.0 miles	Calm	Calm	-	N/A		Scattered Clouds
5:55 PM	73.4 °F	51.8 °F	47%	30.07 in	10.0 miles	South	3.5 mph	-	N/A	Thunderstorm	Thunderstorm
6:15 PM	64.4 °F	55.4 °F	73%	30.10 in	6.0 miles	SSW	16.1 mph	23.0 mph	0.04 in	Thunderstorm	Thunderstorm
6:35 PM	60.8 °F	55.4 °F	82%	30.11 in	8.0 miles	SSW	11.5 mph	-	0.20 in	Thunderstorm	Overcast
6:55 PM	60.8 °F	55.4 °F	82%	30.13 in	8.0 miles	SW	8.1 mph	-	0.24 in	Thunderstorm	Mostly Cloudy
7:15 PM	60.8 °F	57.2 °F	88%	30.14 in	9.0 miles	Calm	Calm	-	0.01 in	Thunderstorm	Mostly Cloudy
7:35 PM	60.8 °F	57.2 °F	88%	30.14 in	8.0 miles	NE	6.9 mph	-	0.04 in		Mostly Cloudy
7:55 PM	60.8 °F	57.2 °F	88%	30.14 in	8.0 miles	NNE	4.6 mph	-	0.05 in		Overcast
8:15 PM	60.8 °F	57.2 °F	88%	30.13 in	5.0 miles	North	3.5 mph	-	N/A		Mostly Cloudy
8:35 PM	60.8 °F	57.2 °F	88%	30.13 in	5.0 miles	Calm	Calm	-	N/A		Partly Cloudy
8:55 PM	60.8 °F	57.2 °F	88%	30.13 in	8.0 miles	North	3.5 mph	-	N/A		Clear
9:15 PM	60.8 °F	57.2 °F	88%	30.12 in	3.0 miles	NNE	5.8 mph	-	N/A		Clear
9:35 PM	59.0 °F	57.2 °F	94%	30.14 in	7.0 miles	NNE	4.6 mph	-	N/A		Clear
9:55 PM	60.8 °F	57.2 °F	88%	30.14 in	8.0 miles	ENE	5.8 mph	-	N/A		Clear
10:15 PM	59.0 °F	55.4 °F	88%	30.14 in	9.0 miles	NE	3.5 mph	-	N/A		Clear
10:35 PM	57.2 °F	55.4 °F	94%	30.14 in	3.0 miles	Calm	Calm	-	N/A		Clear
10:55 PM	57.2 °F	55.4 °F	94%	30.14 in	1.5 miles	Calm	Calm	-	N/A		Clear
11:15 PM	57.2 °F	55.4 °F	94%	30.14 in	5.0 miles	ESE	3.5 mph	-	N/A		Clear
11:35 PM	57.2 °F	55.4 °F	94%	30.14 in	6.0 miles	Calm	Calm	-	N/A		Clear

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