ALTADENA, CALIFORNIA

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Elevation: 347 meters Latitude: 34 11N Longitude: 118 08W

WEATHER

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Number of Records: 144,736; Date Range: 1/1/95 - 5/13/15

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WEATHER ALMANAC - 18 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	5.1 ^°C	24 ^°C (1:45 pm)	(12:30 am)
Dewpoint	-1.3 ^°C	14 ^°C (4:45 pm)	(7:00 pm)
Humidity	51.9 ^%	88 ^% (10:45 pm)	19 ^% (4:45 am)
Wind Speed	7.4 ^km/h	16.7 ^km/h (4:45 am)
Wind Gust		24.1 ^km/h (1:00 am)

Weather Element	Average
Wind Direction	WSW (233.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	15.2 (Base 18.3)

Averaged from 69 records on 18 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Wind Direction	Wind Speed	Gust Speed
12:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
12:45 AM	19 ^°C	3 ^°C	35 ^%	West (265°)	14.8 ^km/h	20.4 ^km/h
1:00 AM	20 ^°C	2 ^°C	30 ^%	West (270°)	13 ^km/h	24.1 ^km/h
1:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
1:45 AM	18 ^°C	3 ^°C	37 ^%	WSW (255°)	9.3 ^km/h	14.8 ^km/h
2:00 AM	18 ^°C	3 ^°C	37 ^%	West (265°)	7.4 ^km/h	14.8 ^km/h
2:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
2:45 AM	17 ^°C	1 ^°C	34 ^%	WSW (255°)	13 ^km/h	24.1 ^km/h
3:00 AM	17 ^°C	1 ^°C	34 ^%	WSW (250°)	11.1 ^km/h	16.7 ^km/h
3:30 AM	-17.8 ^°C	-4 ^°C		Calm (235°)		0 ^km/h
3:45 AM	17 ^°C	-4 ^°C	24 ^%	WSW (255°)	13 ^km/h	20.4 ^km/h
4:00 AM	18 ^°C	-2 ^°C	26 ^%	WSW (245°)	13 ^km/h	18.5 ^km/h
4:30 AM	-17.8 ^°C	-4 ^°C		Calm (235°)		0 ^km/h
4:45 AM	18 ^°C	-6 ^°C	19 ^%	SW (235°)	16.7 ^km/h	20.4 ^km/h
5:00 AM	18 ^°C	-6 ^°C	19 ^%	SW (235°)	14.8 ^km/h	18.5 ^km/h
5:30 AM	-17.8 ^°C	-6 ^°C		Calm (235°)		0 ^km/h
5:45 AM	16 ^°C	2 ^°C	39 ^%	SW (230°)	11.1 ^km/h	14.8 ^km/h
6:00 AM	16 ^°C	3 ^°C	42 ^%	SW (220°)	13 ^km/h	16.7 ^km/h
6:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
6:45 AM	16 ^°C	5 ^°C	48 ^%	SW (225°)	13 ^km/h	16.7 ^km/h
7:00 AM	15 ^°C	3 ^°C	45 ^%	SW (225°)	13 ^km/h	14.8 ^km/h
7:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
7:45 AM	16 ^°C	1 ^°C	36 ^%	SW (235°)	11.1 ^km/h	16.7 ^km/h
8:00 AM	17 ^°C	1 ^°C	34 ^%	SW (235°)	11.1 ^km/h	18.5 ^km/h
8:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
8:45 AM	18 ^°C	6 ^°C	45 ^%	WSW (245°)	14.8 ^km/h	18.5 ^km/h
9:00 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
9:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
9:45 AM	20 ^°C	7 ^°C	43 ^%	WSW (255°)	7.4 ^km/h	11.1 ^km/h
10:00 AM	20 ^°C	9 ^°C	49 ^%	WSW (240°)	11.1 ^km/h	14.8 ^km/h
10:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
10:45 AM	21 ^°C	10 ^°C	49 ^%	WSW (240°)	13 ^km/h	16.7 ^km/h
11:00 AM	22 ^°C	9 ^°C	43 ^%	WSW (240°)	11.1 ^km/h	14.8 ^km/h
11:30 AM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
11:45 AM	21 ^°C	12 ^°C	56 ^%	SW (225°)	11.1 ^km/h	14.8 ^km/h
12:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
12:45 PM	22 ^°C	12 ^°C	53 ^%	SW (235°)	11.1 ^km/h	16.7 ^km/h
1:00 PM	22 ^°C	12 ^°C	53 ^%	SW (235°)	14.8 ^km/h	20.4 ^km/h
1:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
1:45 PM	24 ^°C	13 ^°C	50 ^%	SW (235°)	14.8 ^km/h	20.4 ^km/h
2:00 PM	23 ^°C	12 ^°C	50 ^%	SW (235°)	13 ^km/h	16.7 ^km/h
2:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
2:45 PM	22 ^°C	11 ^°C	50 ^%	WSW (240°)	16.7 ^km/h	24.1 ^km/h
3:00 PM	22 ^°C	11 ^°C	50 ^%	WSW (250°)	16.7 ^km/h	24.1 ^km/h
3:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
3:45 PM	23 ^°C	13 ^°C	53 ^%	WSW (240°)	13 ^km/h	20.4 ^km/h
4:00 PM	23 ^°C	13 ^°C	53 ^%	SW (235°)	13 ^km/h	18.5 ^km/h
4:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
4:45 PM	22 ^°C	14 ^°C	60 ^%	WSW (245°)	11.1 ^km/h	16.7 ^km/h
5:00 PM	21 ^°C	14 ^°C	64 ^%	SW (230°)	13 ^km/h	16.7 ^km/h
5:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
5:45 PM	18 ^°C	13 ^°C	73 ^%	SW (230°)	13 ^km/h	14.8 ^km/h
6:00 PM	19 ^°C	12 ^°C	64 ^%	WSW (240°)	11.1 ^km/h	16.7 ^km/h
6:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
6:45 PM	16 ^°C	12 ^°C	77 ^%	SW (220°)	7.4 ^km/h	9.3 ^km/h
7:00 PM	16 ^°C	11 ^°C	72 ^%	SW (230°)	9.3 ^km/h	9.3 ^km/h
7:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
8:00 PM	13 ^°C	10 ^°C	82 ^%	SW (230°)	5.6 ^km/h	5.6 ^km/h
8:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
8:45 PM	14 ^°C	9 ^°C	72 ^%	SE (135°)	3.7 ^km/h	5.6 ^km/h
9:00 PM	14 ^°C	10 ^°C	77 ^%	SSE (165°)	3.7 ^km/h	7.4 ^km/h
9:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
9:45 PM	14 ^°C	9 ^°C	72 ^%	SSW (210°)	9.3 ^km/h	13 ^km/h
10:00 PM	14 ^°C	9 ^°C	72 ^%	SSW (210°)	11.1 ^km/h	14.8 ^km/h
10:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
10:45 PM	13 ^°C	11 ^°C	88 ^%	SW (230°)	7.4 ^km/h	9.3 ^km/h
11:00 PM	13 ^°C	11 ^°C	88 ^%	SSW (195°)	7.4 ^km/h	7.4 ^km/h
11:30 PM	-17.8 ^°C	-17.8 ^°C		Calm (235°)		0 ^km/h
11:45 PM	12 ^°C	10 ^°C	88 ^%	SW (215°)	13 ^km/h	13 ^km/h

Hourly data recorded from KMWS, located 0 kilometers away from Altadena, California