Monthly Climatological Summary for Dec 2022 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 49.7 52.5 12:30 48.3 04:46 14.2 0.0 0.00 0.9 12.0 10:58 SE 2 50.3 53.3 15:30 47.2 02:22 14.7 0.0 0.16 0.3 5.0 01:14 SE 3 55.9 67.4 14:40 49.6 04:50 9.3 0.2 0.01 1.4 11.0 11:56 NNE 4 54.5 58.7 09:32 50.7 00:05 10.5 0.0 0.02 0.3 7.0 10:55 NNE 5 52.0 59.5 13:33 44.3 23:58 13.0 0.0 0.00 1.1 11.0 10:07 N 6 48.8 56.1 14:52 42.5 06:28 16.2 0.0 0.00 0.8 10.0 10:37 SSE 7 47.2 57.5 13:51 41.3 06:58 17.8 0.0 0.00 0.8 11.0 10:06 W 8 47.3 59.3 14:22 38.9 06:33 17.7 0.0 0.00 1.1 11.0 11:38 N 9 47.2 58.6 14:20 38.7 06:15 17.8 0.0 0.00 1.5 10.0 12:01 NNE 10 49.7 57.9 11:32 41.3 06:23 15.3 0.0 0.12 1.3 10.0 11:58 E 11 48.1 53.9 14:19 38.6 23:52 16.9 0.0 2.62 1.7 13.0 02:28 ENE 12 42.0 49.8 15:04 38.1 01:08 23.0 0.0 0.18 0.8 11.0 22:37 ENE 13 43.3 54.6 14:36 35.4 06:29 21.7 0.0 0.00 1.5 10.0 11:12 NNE 14 46.3 58.7 14:21 37.4 06:41 18.7 0.0 0.00 1.5 9.0 10:40 NNE 15 49.1 57.5 11:24 41.6 04:29 15.9 0.0 0.00 0.8 9.0 12:03 NNE 16 50.8 61.6 13:47 43.5 23:58 14.2 0.0 0.00 1.0 6.0 13:56 NNE 17 49.3 61.8 13:31 39.8 05:47 15.7 0.0 0.00 1.6 8.0 12:14 NNE 18 49.2 61.8 14:45 41.2 07:12 15.8 0.0 0.00 1.9 11.0 12:33 NNE 19 49.8 63.0 15:02 40.1 06:06 15.2 0.0 0.00 1.8 9.0 12:54 NE 20 53.1 65.5 13:33 45.4 05:01 11.9 0.0 0.00 1.7 8.0 10:48 NNE 21 57.3 72.1 14:55 47.7 03:12 8.8 1.1 0.00 1.8 8.0 13:14 NNE 22 56.5 66.5 14:42 50.1 02:29 8.6 0.1 0.00 1.5 8.0 11:25 NNE 23 56.4 67.5 13:55 47.7 06:57 8.8 0.2 0.00 1.7 9.0 11:55 NNE 24 62.0 76.8 14:19 52.6 02:08 5.3 2.3 0.00 1.8 8.0 11:26 N 25 66.4 80.8 15:11 57.2 06:34 2.5 3.9 0.00 1.7 8.0 12:40 N 26 65.2 77.6 13:42 57.8 06:37 2.7 2.9 0.00 1.4 6.0 14:13 N 27 55.5 61.5 11:18 49.7 20:18 9.5 0.0 0.41 0.4 6.0 12:43 N 28 51.2 57.7 15:52 45.0 07:02 13.8 0.0 0.01 0.8 9.0 14:00 ESE 29 50.8 53.6 15:30 48.8 20:04 14.2 0.0 0.01 0.3 7.0 16:08 SSE 30 52.2 54.7 15:43 50.0 04:20 12.8 0.0 0.01 0.3 6.0 11:32 S 31 52.6 54.1 11:12 51.5 04:50 12.4 0.0 1.85 1.7 15.0 20:11 SE ---------------------------------------------------------------------------------- 51.9 80.8 25 35.4 13 414.9 10.7 5.40 1.2 15.0 31 NNE Max >= 80.0: 1 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 2.62 on day 11 Days of Rain: 11 (>= 0.01 in) 6 (>= 0.10 in) 2 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration