ALTADENA, CALIFORNIA

Home > North America > United States > California
Elevation: 347 meters Latitude: 34 11N Longitude: 118 08W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

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

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 22 JANUARY, 2015

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	4.9 ^°C	16 ^°C (11:45 am)	(9:30 am)
Dewpoint	-17.3 ^°C	-6 ^°C (1:00 pm)	-28 ^°C (7:00 am)
Humidity	14 ^%	26 ^% (3:45 pm)	6 ^% (11:00 am)
Wind Speed	4.3 ^km/h	13 ^km/h (5:00 am)
Wind Gust		18.5 ^km/h (2:45 am)

Weather Element	Average
Wind Direction	SSE (154.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	19.2 (Base 18.3)

Averaged from 52 records on 22 January, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 22 JANUARY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Wind Direction	Wind Speed	Gust Speed
12:00 AM	7 ^°C	-21 ^°C	12 ^%	SW (215°)	1.9 ^km/h	5.6 ^km/h
12:45 AM	7 ^°C	-21 ^°C	12 ^%	NE (45°)	3.7 ^km/h	5.6 ^km/h
1:00 AM	6 ^°C	-21 ^°C	13 ^%	Calm (265°)		5.6 ^km/h
1:45 AM	6 ^°C	-22 ^°C	12 ^%	NE (45°)	9.3 ^km/h	11.1 ^km/h
2:00 AM	5 ^°C	-20 ^°C	15 ^%	NNE (30°)	5.6 ^km/h	7.4 ^km/h
2:45 AM	5 ^°C	-20 ^°C	15 ^%	NNE (20°)	11.1 ^km/h	18.5 ^km/h
3:00 AM	6 ^°C	-21 ^°C	13 ^%	NNE (25°)	9.3 ^km/h	13 ^km/h
3:45 AM	5 ^°C	-24 ^°C	11 ^%	NNE (15°)	5.6 ^km/h	9.3 ^km/h
4:00 AM	6 ^°C	-24 ^°C	10 ^%	North
4:45 AM	6 ^°C	-25 ^°C	9 ^%	SW (225°)	9.3 ^km/h	13 ^km/h
5:00 AM	8 ^°C	-25 ^°C	8 ^%	WSW (255°)	13 ^km/h	14.8 ^km/h
5:45 AM	8 ^°C	-27 ^°C	7 ^%	WSW (250°)	7.4 ^km/h	7.4 ^km/h
6:00 AM	8 ^°C	-27 ^°C	7 ^%	WSW (240°)	7.4 ^km/h	7.4 ^km/h
7:00 AM	7 ^°C	-28 ^°C	7 ^%	ESE (120°)	1.9 ^km/h	1.9 ^km/h
7:45 AM	8 ^°C	-27 ^°C	7 ^%	NNW (340°)	3.7 ^km/h	3.7 ^km/h
8:00 AM	8 ^°C	-27 ^°C	7 ^%	WSW (250°)	3.7 ^km/h	5.6 ^km/h
8:45 AM	8 ^°C	-21 ^°C	11 ^%	WSW (250°)	11.1 ^km/h	13 ^km/h
9:00 AM	10 ^°C	-18 ^°C	13 ^%	West (260°)	5.6 ^km/h	9.3 ^km/h
9:30 AM	-17.8 ^°C	-16 ^°C		Calm (235°)		0 ^km/h
9:45 AM	8 ^°C	-18 ^°C	14 ^%	North
10:00 AM	10 ^°C	-20 ^°C	11 ^%	NNE (15°)	5.6 ^km/h	9.3 ^km/h
10:45 AM	11 ^°C	-22 ^°C	8 ^%	NNE (20°)	1.9 ^km/h	5.6 ^km/h
11:00 AM	14 ^°C	-23 ^°C	6 ^%	North (10°)	3.7 ^km/h	7.4 ^km/h
11:45 AM	16 ^°C	-11 ^°C	15 ^%	WSW (255°)	3.7 ^km/h	5.6 ^km/h
12:00 PM	15 ^°C	-16 ^°C	11 ^%	North (350°)	1.9 ^km/h	3.7 ^km/h
12:30 PM	-17.8 ^°C	-10 ^°C		Calm (235°)		0 ^km/h
12:45 PM	16 ^°C	-8 ^°C	19 ^%	SW (220°)	7.4 ^km/h	11.1 ^km/h
1:00 PM	16 ^°C	-6 ^°C	22 ^%	SSW (210°)	7.4 ^km/h	14.8 ^km/h
1:30 PM	-17.8 ^°C	-8 ^°C		Calm (235°)		0 ^km/h
1:45 PM	15 ^°C	-7 ^°C	22 ^%	SSW (210°)	7.4 ^km/h	11.1 ^km/h
2:00 PM	12 ^°C	-8 ^°C	24 ^%	WSW (250°)	5.6 ^km/h	11.1 ^km/h
2:30 PM	-17.8 ^°C	-9 ^°C		Calm (235°)		0 ^km/h
2:45 PM	13 ^°C	-8 ^°C	23 ^%	SW (225°)	5.6 ^km/h	7.4 ^km/h
3:00 PM	14 ^°C	-8 ^°C	21 ^%	NNW (345°)	3.7 ^km/h	7.4 ^km/h
3:30 PM	-17.8 ^°C	-8 ^°C		Calm (235°)		0 ^km/h
3:45 PM	10 ^°C	-9 ^°C	26 ^%	NNE (20°)	1.9 ^km/h	3.7 ^km/h
4:00 PM	11 ^°C	-9 ^°C	24 ^%	NE (35°)	1.9 ^km/h	3.7 ^km/h
4:30 PM	-17.8 ^°C	-10 ^°C		Calm (235°)		0 ^km/h
4:45 PM	10 ^°C	-10 ^°C	24 ^%	ENE (60°)	1.9 ^km/h	3.7 ^km/h
5:00 PM	8 ^°C	-12 ^°C	23 ^%	NE (55°)	1.9 ^km/h	3.7 ^km/h
5:30 PM	-17.8 ^°C	-12 ^°C		Calm (235°)		0 ^km/h
5:45 PM	8 ^°C	-15 ^°C	18 ^%	Calm (135°)		1.9 ^km/h
6:00 PM	7 ^°C	-12 ^°C	25 ^%	North (10°)	1.9 ^km/h	3.7 ^km/h
6:30 PM	-17.8 ^°C	-15 ^°C		Calm (235°)		0 ^km/h
6:45 PM	7 ^°C	-19 ^°C	14 ^%	NE (50°)	11.1 ^km/h	13 ^km/h
7:00 PM	8 ^°C	-19 ^°C	13 ^%	NE (45°)	5.6 ^km/h	7.4 ^km/h
7:45 PM	8 ^°C	-22 ^°C	10 ^%	WNW (295°)	5.6 ^km/h	5.6 ^km/h
8:00 PM	8 ^°C	-20 ^°C	12 ^%	NW (305°)	5.6 ^km/h	7.4 ^km/h
9:00 PM	7 ^°C	-22 ^°C	11 ^%	SE (125°)	1.9 ^km/h	3.7 ^km/h
10:00 PM	7 ^°C	-26 ^°C	8 ^%	North
11:00 PM	6 ^°C	-23 ^°C	11 ^%	NE (45°)	5.6 ^km/h	7.4 ^km/h
11:45 PM	7 ^°C	-20 ^°C	13 ^%	NNE (30°)	3.7 ^km/h	5.6 ^km/h

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