Monthly Climatological Summary for Mar 2023 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 43.7 49.3 11:31 41.5 08:05 21.3 0.0 0.81 5.2 32.0 22:07 NNW 2 46.0 59.7 14:51 35.7 06:06 19.0 0.0 0.00 1.7 12.0 12:52 NNE 3 46.9 59.4 15:21 37.6 05:07 18.1 0.0 0.00 1.6 13.0 15:47 NNE 4 46.4 54.9 15:16 40.0 06:08 18.6 0.0 0.00 1.7 16.0 10:45 SE 5 46.3 50.9 12:42 42.4 05:10 18.7 0.0 0.03 0.9 12.0 16:03 SSW 6 46.9 54.3 11:25 41.0 06:27 18.1 0.0 0.01 1.3 11.0 10:26 W 7 46.0 58.3 13:39 37.5 06:43 19.0 0.0 0.00 1.2 14.0 13:45 S 8 46.3 57.6 13:55 37.6 06:28 18.7 0.0 0.00 1.2 14.0 14:41 SSW 9 52.9 66.4 14:11 40.6 05:40 12.1 0.0 0.00 1.5 14.0 14:42 N 10 50.1 52.6 23:46 46.7 08:04 14.9 0.0 0.95 0.9 7.0 10:27 SE 11 55.0 58.7 12:52 51.6 05:20 10.0 0.0 0.11 1.0 10.0 13:29 ESE 12 54.9 64.5 15:11 47.2 07:15 9.7 0.0 0.01 1.1 13.0 12:30 NNW 13 55.7 65.6 14:38 50.8 06:15 9.3 0.0 0.00 1.0 11.0 16:37 N 14 52.3 54.5 11:12 50.5 04:53 12.7 0.0 1.23 0.8 10.0 21:47 E 15 52.7 56.4 11:42 48.3 23:58 12.3 0.0 1.24 1.4 9.0 13:56 E 16 48.8 53.3 15:53 44.0 23:59 16.2 0.0 0.04 0.6 6.0 11:38 S 17 52.9 66.5 17:24 40.9 07:08 12.1 0.0 0.00 1.6 12.0 14:25 N 18 58.5 70.3 14:57 48.2 07:23 7.3 0.8 0.00 2.0 17.0 13:21 N 19 54.6 60.9 08:03 49.1 21:18 10.4 0.0 0.07 1.4 13.0 15:21 ESE 20 51.0 54.2 14:49 48.0 23:54 14.0 0.0 0.16 1.3 12.0 13:51 S 21 46.4 51.4 13:55 41.5 05:24 18.6 0.0 1.65 2.6 22.0 18:31 SE 22 43.7 46.5 12:42 40.4 07:11 21.3 0.0 0.80 0.9 9.0 10:15 ENE 23 47.2 56.1 16:41 42.4 23:52 17.8 0.0 0.06 0.6 8.0 12:14 N 24 50.0 64.3 15:20 39.6 07:38 15.0 0.0 0.00 1.8 15.0 14:10 NNE 25 49.5 61.9 14:58 39.0 06:39 15.5 0.0 0.00 1.9 16.0 15:29 NNE 26 49.7 64.5 15:53 38.2 07:08 15.3 0.0 0.00 2.3 16.0 15:53 N 27 53.6 67.2 15:03 41.0 06:23 11.6 0.3 0.00 2.1 15.0 14:04 NNE 28 55.5 67.4 14:42 46.6 07:01 9.6 0.2 0.00 2.2 15.0 14:09 N 29 47.9 54.1 15:17 39.8 23:59 17.1 0.0 0.63 1.9 16.0 14:49 N 30 44.5 53.5 15:21 38.4 00:37 20.5 0.0 0.38 1.2 12.0 14:00 N 31 48.8 62.1 14:12 38.0 06:29 16.2 0.0 0.00 1.5 12.0 12:38 N ---------------------------------------------------------------------------------- 49.8 70.3 18 35.7 2 471.0 1.3 8.18 1.6 32.0 1 NNE Max >= 80.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.65 on day 21 Days of Rain: 16 (>= 0.01 in) 10 (>= 0.10 in) 3 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration