Monthly Climatological Summary for Apr 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 54.8 68.3 15:16 43.0 06:19 10.5 0.4 0.00 2.0 11.0 13:58 NNE 2 53.1 65.8 14:40 42.1 06:48 11.9 0.0 0.00 2.0 13.0 13:30 N 3 49.9 58.1 12:57 44.0 23:44 15.1 0.0 0.09 3.5 25.0 21:36 NNW 4 50.1 62.9 14:53 42.3 05:40 14.9 0.0 0.00 4.2 29.0 01:58 NW 5 51.5 65.4 15:53 39.5 05:29 13.5 0.0 0.00 2.0 14.0 11:32 NE 6 56.4 70.0 14:58 44.7 07:09 9.3 0.7 0.00 2.2 12.0 13:09 NNE 7 57.5 70.5 15:44 49.1 06:27 8.2 0.7 0.00 1.7 14.0 15:57 S 8 56.0 69.6 14:37 45.6 05:41 9.4 0.4 0.00 1.3 12.0 13:42 S 9 63.5 81.7 16:19 49.4 06:30 5.6 4.1 0.00 1.1 10.0 14:54 WNW 10 66.3 81.0 15:33 55.7 06:13 3.3 4.6 0.00 1.7 11.0 12:54 N 11 61.2 73.1 15:01 51.5 05:25 5.5 1.7 0.00 1.7 13.0 13:48 N 12 52.1 56.0 16:45 49.6 05:57 12.9 0.0 0.06 1.0 7.0 16:57 S 13 49.1 51.1 00:08 46.9 19:36 15.9 0.0 0.51 0.8 9.0 11:04 SSE 14 50.0 54.8 15:01 44.1 06:38 15.0 0.0 0.00 0.4 8.0 15:02 ENE 15 55.8 72.8 14:42 43.8 06:37 10.2 1.0 0.00 1.2 14.0 14:52 N 16 55.7 68.6 15:59 46.7 06:38 9.6 0.3 0.00 1.5 13.0 13:32 N 17 52.3 62.6 15:53 47.0 05:36 12.7 0.0 0.00 1.1 10.0 15:21 N 18 53.3 60.7 12:34 47.2 23:58 11.7 0.0 0.00 0.9 11.0 11:08 N 19 53.3 67.7 14:24 41.5 06:09 11.8 0.1 0.00 1.4 16.0 15:42 SSW 20 62.3 79.6 15:51 47.0 05:15 6.6 3.9 0.00 2.0 11.0 12:22 N 21 70.7 86.9 14:59 56.6 06:36 2.2 7.9 0.00 1.9 10.0 13:40 NW 22 70.0 84.9 15:30 58.3 06:21 1.6 6.6 0.00 1.9 11.0 11:44 S 23 64.1 74.9 13:34 55.8 06:06 3.7 2.7 0.00 1.7 12.0 12:50 NNW 24 59.0 71.7 15:55 54.2 07:16 6.7 0.7 0.00 1.5 12.0 16:22 NW 25 58.9 71.9 14:36 53.0 23:48 6.9 0.8 0.00 1.3 14.0 14:54 NNW 26 65.5 84.5 14:56 49.7 06:07 5.2 5.8 0.00 1.2 11.0 16:57 WSW 27 66.2 80.3 16:00 55.1 23:58 3.6 4.8 0.00 1.7 12.0 14:05 NNE 28 64.2 78.1 14:51 53.1 05:13 4.5 3.7 0.00 1.6 13.0 13:35 NNE 29 64.0 84.1 14:37 49.3 06:44 5.7 4.6 0.00 1.2 10.0 14:32 S 30 59.3 72.1 14:22 50.9 04:49 6.9 1.2 0.00 1.7 13.0 11:18 N ---------------------------------------------------------------------------------- 58.2 86.9 21 39.5 5 260.6 56.7 0.66 1.6 29.0 4 NNW Max >= 80.0: 7 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.51 on day 13 Days of Rain: 3 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration