Content
SEND FEEDBACK

Daily
Averages
Monthly
Summary
United States of America Flag

ALTADENA, CALIFORNIA


Home > North America > United States > California
Elevation: 1140 feet     Latitude: 34 11N     Longitude: 118 08W

WEATHER
 
SELECT A DAY
Number of Records: 144,736;   Date Range: 1/1/95 - 5/13/15
 
SHARE

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - DECEMBER 21, 2014
[ Next Day → ]
[ °C ]   °F
Weather ElementAverageHighLow
Temperature32.8 °F62.6 °F (11:45 am) (12:30 am)
Dewpoint25.9 °F39.2 °F (12:00 am) (7:00 pm)
Humidity53.8 %100 % (12:00 am)31 % (10:45 pm)
Wind Speed2.1 mph11.5 mph (2:45 am)
Wind Gust19.6 mph (2:45 am)
Weather ElementAverage
Wind DirectionSSE (173.1 °)

Weather ElementTotal
Precipitation---
Heating Degree Days33.7 (Base 65)
Averaged from 72 records on December 21, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - DECEMBER 21, 2014
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:00 AM39.2 °F39.2 °F100 %West (265°)1.2 mph2.3 mph
12:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
12:45 AM42.8 °F37.4 °F81 %North (10°)5.8 mph12.7 mph
1:00 AM42.8 °F37.4 °F81 %NNE (25°)2.3 mph9.2 mph
1:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
1:45 AM44.6 °F37.4 °F76 %NNE (15°)4.6 mph11.5 mph
2:00 AM42.8 °F35.6 °F76 %NNW (345°)4.6 mph10.4 mph
2:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
2:45 AM44.6 °F35.6 °F71 %NNE (25°)11.5 mph19.6 mph
3:00 AM46.4 °F37.4 °F71 %North (360°)3.5 mph8.1 mph
3:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
3:45 AM46.4 °F37.4 °F71 %North
4:00 AM42.8 °F35.6 °F76 %NW (320°)2.3 mph6.9 mph
4:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
4:45 AM44.6 °F35.6 °F71 %NE (40°)8.1 mph13.8 mph
5:00 AM44.6 °F35.6 °F71 %NE (40°)8.1 mph10.4 mph
5:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
5:45 AM46.4 °F33.8 °F62 %NE (35°)8.1 mph10.4 mph
6:00 AM44.6 °F33.8 °F66 %NNE (30°)9.2 mph12.7 mph
6:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
6:45 AM46.4 °F32.0 °F57 %NNE (30°)4.6 mph6.9 mph
7:00 AM50.0 °F32.0 °F50 %North
7:30 AM0.0 °F32.0 °FCalm (235°)0.0 mph
7:45 AM50.0 °F30.2 °F47 %North
8:00 AM51.8 °F32.0 °F47 %North
8:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
8:45 AM53.6 °F33.8 °F47 %NNE (25°)4.6 mph11.5 mph
9:00 AM55.4 °F37.4 °F51 %NNE (25°)2.3 mph4.6 mph
9:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
9:45 AM0.0 °F0.0 °FCalm (235°)0.0 mph
10:00 AM55.4 °F37.4 °F51 %NW (310°)3.5 mph5.8 mph
10:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
10:45 AM59.0 °F39.2 °F48 %West (280°)1.2 mph2.3 mph
11:00 AM60.8 °F39.2 °F45 %Calm (120°)2.3 mph
11:30 AM0.0 °F0.0 °FCalm (235°)0.0 mph
11:45 AM62.6 °F35.6 °F37 %North (350°)1.2 mph9.2 mph
12:00 PM62.6 °F35.6 °F37 %SW (225°)1.2 mph2.3 mph
12:30 PM0.0 °F0.0 °FCalm (235°)0.0 mph
12:45 PM62.6 °F37.4 °F39 %West (270°)3.5 mph6.9 mph
1:00 PM62.6 °F33.8 °F34 %NNW (340°)1.2 mph9.2 mph
1:30 PM0.0 °F30.2 °FCalm (235°)0.0 mph
1:45 PM60.8 °F33.8 °F36 %East (85°)4.6 mph8.1 mph
2:00 PM60.8 °F39.2 °F45 %SW (215°)1.2 mph4.6 mph
2:30 PM0.0 °F0.0 °FCalm (235°)0.0 mph
2:45 PM57.2 °F32.0 °F38 %East (80°)2.3 mph6.9 mph
3:00 PM55.4 °F32.0 °F41 %East (80°)1.2 mph5.8 mph
3:30 PM0.0 °F0.0 °FCalm (235°)0.0 mph
3:45 PM53.6 °F37.4 °F54 %SE (130°)1.2 mph4.6 mph
4:00 PM50.0 °F37.4 °F62 %NW (320°)4.6 mph5.8 mph
4:30 PM0.0 °F0.0 °FCalm (235°)0.0 mph
4:45 PM46.4 °F37.4 °F71 %North
5:00 PM44.6 °F35.6 °F71 %North (10°)4.6 mph8.1 mph
5:30 PM0.0 °F32.0 °FCalm (235°)0.0 mph
5:45 PM50.0 °F33.8 °F54 %ESE (120°)2.3 mph6.9 mph
6:00 PM48.2 °F30.2 °F50 %WNW (295°)2.3 mph10.4 mph
6:30 PM0.0 °F32.0 °FCalm (235°)0.0 mph
6:45 PM50.0 °F33.8 °F54 %North
7:00 PM50.0 °F32.0 °F50 %North
7:30 PM0.0 °F32.0 °FCalm (235°)0.0 mph
7:45 PM53.6 °F30.2 °F41 %North
8:00 PM51.8 °F26.6 °F38 %NNW (345°)2.3 mph5.8 mph
8:30 PM0.0 °F30.2 °FCalm (235°)0.0 mph
8:45 PM0.0 °F28.4 °FCalm (235°)0.0 mph
9:00 PM53.6 °F30.2 °F41 %NW (325°)5.8 mph8.1 mph
9:30 PM0.0 °F32.0 °FCalm (235°)0.0 mph
9:45 PM53.6 °F26.6 °F35 %SSE (150°)1.2 mph4.6 mph
10:00 PM53.6 °F28.4 °F38 %North
10:30 PM0.0 °F28.4 °FCalm (235°)0.0 mph
10:45 PM55.4 °F24.8 °F31 %North (355°)3.5 mph10.4 mph
11:00 PM55.4 °F24.8 °F31 %North
11:30 PM0.0 °F26.6 °FCalm (235°)0.0 mph
11:45 PM53.6 °F24.8 °F33 %Calm (355°)2.3 mph
Hourly data recorded from KMWS, located miles away from Altadena, California




STORIES FROM OUR PARTNERS