Monthly Climatological Summary for Jan 2021 Name: Altadena WeatherCam City: Altadena State: California Elevation: 1680 ft Lat: N 34° 12' 16" Lon: W 118° 08' 18" Temperature (°F), Rain (in), Wind Speed (mph) Heat Cool Avg Mean Deg Deg Wind Dom Day Temp High Time Low Time Days Days Rain Speed High Time Dir ---------------------------------------------------------------------------------- 1 53.8 65.2 13:38 45.6 07:09 11.2 0.0 0.00 1.7 9.0 11:52 NE 2 52.1 62.2 13:35 45.5 03:49 12.9 0.0 0.00 1.3 10.0 11:46 NE 3 49.7 58.7 14:52 43.9 02:49 15.3 0.0 0.00 1.3 11.0 11:11 NNE 4 51.8 62.6 13:04 44.7 06:56 13.2 0.0 0.00 1.5 10.0 11:57 ENE 5 52.9 65.2 14:02 43.1 06:57 12.1 0.0 0.00 1.6 9.0 12:16 NE 6 58.4 71.5 13:51 50.1 04:59 7.6 1.0 0.00 1.8 9.0 14:07 NE 7 58.2 72.7 14:28 49.3 04:22 7.9 1.2 0.00 1.7 9.0 14:55 NNE 8 59.1 70.4 13:32 49.7 07:25 6.7 0.8 0.00 2.2 22.0 19:04 NNE 9 56.7 69.2 14:30 47.4 07:05 8.7 0.4 0.00 1.8 10.0 09:33 ENE 10 55.3 67.5 15:14 47.0 06:19 9.7 0.1 0.00 1.8 11.0 14:02 NNE 11 56.5 69.6 15:01 48.3 01:02 9.0 0.4 0.00 2.0 11.0 13:24 NNE 12 56.3 67.1 13:03 47.5 06:18 8.9 0.2 0.00 1.4 11.0 12:49 NE 13 60.1 73.0 15:10 50.1 06:23 6.1 1.2 0.00 1.5 6.0 11:09 NNE 14 68.8 84.1 13:48 57.8 04:49 1.9 5.7 0.00 1.9 11.0 15:11 NNE 15 72.2 86.0 15:04 63.3 01:57 0.0 7.2 0.00 1.9 10.0 06:09 NE 16 71.2 85.3 15:14 62.8 06:03 0.2 6.4 0.00 1.9 9.0 12:19 NE 17 68.0 80.9 14:44 58.6 23:55 1.4 4.5 0.00 2.0 11.0 12:59 NNE 18 62.4 76.5 14:53 49.5 23:59 5.2 2.6 0.00 1.6 9.0 13:40 NE 19 54.9 63.5 14:07 45.2 07:24 10.0 0.0 0.00 4.2 31.0 18:04 NNE 20 60.5 71.5 14:19 51.7 06:12 5.6 1.1 0.00 1.9 23.0 00:18 ENE 21 56.7 67.3 14:08 48.8 23:41 8.5 0.2 0.00 1.7 11.0 12:07 SE 22 50.1 57.9 11:38 44.1 23:37 14.9 0.0 0.00 1.9 16.0 11:11 SSE 23 43.2 46.6 09:42 39.4 21:38 21.8 0.0 0.62 0.7 10.0 15:54 SSE 24 44.4 52.8 14:07 36.6 07:08 20.6 0.0 0.02 1.1 11.0 16:10 S 25 43.0 49.7 13:43 37.8 05:35 22.0 0.0 0.26 3.8 25.0 05:49 NW 26 42.4 51.6 15:16 33.3 06:54 22.6 0.0 0.00 1.8 13.0 15:19 S 27 46.7 54.2 13:59 42.3 01:00 18.3 0.0 0.00 1.9 17.0 11:04 SE 28 48.5 59.7 13:19 40.4 05:48 16.5 0.0 1.11 2.4 27.0 18:49 NE 29 43.8 47.7 15:20 38.7 23:29 21.2 0.0 0.51 1.0 11.0 03:00 E 30 46.9 59.1 15:21 37.8 06:29 18.1 0.0 0.00 1.8 10.0 13:34 NNE 31 54.6 66.2 13:29 44.0 05:36 10.4 0.0 0.00 1.3 7.0 11:28 NE ---------------------------------------------------------------------------------- 54.8 86.0 15 33.3 26 348.5 33.0 2.52 1.8 31.0 19 NE Max >= 80.0: 4 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.11 on day 28 Days of Rain: 5 (>= 0.01 in) 4 (>= 0.10 in) 1 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration