History for Jacksonville, FL

Tuesday, September 18, 2012 — View Current Conditions

	Daily Summary

Daily

	Actual:	Average :	Record :
Temperature:
Mean Temperature	75 °F	78 °F
Max Temperature	78 °F	87 °F	95 °F (1972)
Min Temperature	72 °F	69 °F	58 °F (1981)
Degree Days:
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 July heating degree days	0	0
Cooling Degree Days	10	13
Month to date cooling degree days	264	259
Year to date cooling degree days	2369	2249
Growing Degree Days	24 (Base 50)
Moisture:
Dew Point	72 °F
Average Humidity	91
Maximum Humidity	100
Minimum Humidity	82
Precipitation:
Precipitation	0.53 in	0.28 in	3.02 in (1984)
Month to date precipitation	4.60	5.09
Year to date precipitation	45.83	40.45
Snow:
Snow	0.00 in	0.00 in	0.00 in (2002)
Month to date snowfall	0.0	0.0
Since 1 July snowfall	0.0	0.0
Since 1 September snowfall	0.0	0.0
Snow Depth	0.00 in
Sea Level Pressure:
Sea Level Pressure	29.88 in
Wind:
Wind Speed	9 mph (SSW)
Max Wind Speed	16 mph
Max Gust Speed	21 mph
Visibility	8 miles
Events	Rain , Thunderstorm

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos:

	Strings Of Gold Playing tunes in tonight's sky.
	Post-rain sunset stroll A little different perspective as we came off the beach's sands.

View More WunderPhotos

Astronomy for September 18, 2012:

	Rise:	Set:
Actual Time:	7:13 AM EDT	7:27 PM EDT
Civil Twilight:	6:49 AM EDT	7:51 PM EDT
Nautical Twilight:	6:20 AM EDT	8:19 PM EDT
Astronomical Twilight:	5:52 AM EDT	8:48 PM EDT
Moon:	9:54 AM EDT (9/18)	9:08 PM EDT (9/18)
Length Of Visible Light:	13h 02m
Length of Day:	12h 14m

Waxing Crescent, 9% Moon Illumination

Sep 18	Sep 22 First Quarter	Sep 29 Full	Oct 8 Last Quarter	Oct 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:
12:56 AM	77.0 °F	72.0 °F	84%	29.93 in	10.0 miles	South	5.8 mph	-	N/A		Mostly Cloudy
1:56 AM	77.0 °F	72.0 °F	84%	29.91 in	10.0 miles	SSE	6.9 mph	-	N/A		Mostly Cloudy
2:56 AM	77.0 °F	72.0 °F	84%	29.88 in	10.0 miles	SSE	10.4 mph	-	N/A		Mostly Cloudy
3:56 AM	75.9 °F	73.0 °F	91%	29.87 in	10.0 miles	South	8.1 mph	-	N/A		Scattered Clouds
4:56 AM	75.9 °F	73.0 °F	91%	29.87 in	10.0 miles	South	5.8 mph	-	N/A		Scattered Clouds
5:56 AM	75.9 °F	73.0 °F	91%	29.87 in	10.0 miles	South	10.4 mph	-	N/A		Scattered Clouds
6:56 AM	75.9 °F	72.0 °F	87%	29.87 in	10.0 miles	South	9.2 mph	-	N/A		Mostly Cloudy
7:56 AM	77.0 °F	73.0 °F	88%	29.88 in	10.0 miles	SSW	12.7 mph	-	N/A		Mostly Cloudy
8:05 AM	77.0 °F	73.4 °F	89%	29.88 in	10.0 miles	SSW	12.7 mph	-	0.00 in	Rain	Light Rain
8:56 AM	78.1 °F	73.9 °F	87%	29.88 in	9.0 miles	SSW	9.2 mph	-	0.00 in		Overcast
9:56 AM	77.0 °F	73.9 °F	90%	29.88 in	4.0 miles	SSW	10.4 mph	-	0.04 in	Rain	Rain
10:16 AM	75.2 °F	73.4 °F	94%	29.89 in	4.0 miles	SSW	9.2 mph	-	0.03 in	Rain	Rain
10:56 AM	75.9 °F	73.0 °F	91%	29.89 in	4.0 miles	SW	9.2 mph	-	0.07 in	Rain	Rain
11:56 AM	75.0 °F	72.0 °F	90%	29.94 in	10.0 miles	WSW	12.7 mph	-	0.05 in	Rain	Light Rain
12:10 PM	75.2 °F	71.6 °F	89%	29.94 in	10.0 miles	West	15.0 mph	20.7 mph	0.00 in	Rain	Light Rain
12:23 PM	73.4 °F	71.6 °F	94%	29.94 in	1.5 miles	West	12.7 mph	-	0.01 in	Rain	Heavy Rain
12:33 PM	73.4 °F	71.6 °F	94%	29.93 in	1.5 miles	West	6.9 mph	-	0.15 in	Rain , Thunderstorm	Heavy Thunderstorms and Rain
12:56 PM	73.0 °F	71.1 °F	93%	29.93 in	1.5 miles	SW	3.5 mph	-	0.24 in	Rain , Thunderstorm	Heavy Thunderstorms and Rain
1:06 PM	71.6 °F	71.6 °F	100%	29.92 in	2.5 miles	SSW	8.1 mph	-	0.04 in	Rain , Thunderstorm	Thunderstorms and Rain
1:19 PM	73.4 °F	71.6 °F	94%	29.90 in	4.0 miles	South	5.8 mph	-	0.07 in	Rain	Rain
1:56 PM	72.0 °F	70.0 °F	93%	29.86 in	6.0 miles	WSW	5.8 mph	-	0.12 in	Rain	Rain
2:56 PM	75.2 °F	71.6 °F	89%	29.86 in	10.0 miles	SSW	10.4 mph	-	N/A		Mostly Cloudy
3:56 PM	75.9 °F	72.0 °F	87%	29.84 in	10.0 miles	SSW	10.4 mph	-	N/A		Mostly Cloudy
4:56 PM	77.0 °F	73.0 °F	88%	29.85 in	10.0 miles	SSW	10.4 mph	-	N/A		Overcast
5:56 PM	75.0 °F	72.0 °F	90%	29.85 in	10.0 miles	South	12.7 mph	-	0.00 in		Overcast
6:56 PM	73.9 °F	72.0 °F	93%	29.83 in	10.0 miles	SSW	8.1 mph	-	0.00 in		Overcast
7:56 PM	73.4 °F	71.6 °F	94%	29.83 in	10.0 miles	SSW	6.9 mph	-	N/A		Mostly Cloudy
8:56 PM	73.0 °F	72.0 °F	96%	29.84 in	10.0 miles	South	8.1 mph	-	N/A		Mostly Cloudy
9:56 PM	73.4 °F	71.6 °F	94%	29.86 in	10.0 miles	SSW	6.9 mph	-	N/A		Mostly Cloudy
10:56 PM	73.0 °F	72.0 °F	96%	29.90 in	10.0 miles	SSW	4.6 mph	-	N/A		Scattered Clouds
11:56 PM	73.9 °F	73.0 °F	97%	29.90 in	9.0 miles	South	6.9 mph	-	N/A		Scattered Clouds

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