Monthly Climatological Summary for Apr 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 69.7 83.5 17:30 59.0 07:08 1.4 6.1 0.00 2.0 20.0 00:44 NE 2 61.7 75.1 14:40 49.4 06:36 5.4 2.2 0.00 1.9 20.0 00:39 S 3 61.7 76.6 14:27 49.8 06:46 5.8 2.5 0.00 1.7 12.0 15:03 S 4 63.6 79.6 15:00 51.4 04:57 5.2 3.8 0.00 1.7 12.0 13:11 N 5 57.9 70.7 14:03 48.9 06:29 7.8 0.7 0.00 1.8 13.0 14:30 S 6 57.2 72.1 16:08 46.7 06:53 8.8 0.9 0.00 1.7 13.0 14:25 SSE 7 62.6 77.8 14:34 51.9 06:56 5.2 2.9 0.00 1.8 13.0 13:19 N 8 61.4 74.5 14:45 51.4 06:36 5.8 2.2 0.00 1.5 13.0 13:13 N 9 61.6 77.3 15:21 49.4 06:31 6.3 2.9 0.00 1.8 13.0 12:52 NE 10 61.7 78.2 15:27 52.0 03:23 5.7 2.4 0.00 1.9 13.0 12:46 N 11 59.2 74.0 16:14 48.2 05:21 7.2 1.4 0.00 1.6 13.0 15:25 NNE 12 56.8 67.1 16:02 51.4 07:14 8.3 0.1 0.01 1.9 13.0 15:11 SSW 13 52.3 54.0 16:21 50.5 22:00 12.7 0.0 0.11 0.7 13.0 15:05 S 14 51.6 57.7 14:27 46.3 23:13 13.4 0.0 0.01 1.3 15.0 16:29 S 15 53.3 65.6 14:22 44.5 05:51 11.7 0.0 0.00 1.5 15.0 16:23 S 16 55.9 71.5 14:30 43.8 06:34 9.8 0.7 0.00 1.8 15.0 14:31 S 17 59.7 75.7 17:18 46.6 05:05 7.4 2.2 0.00 1.6 15.0 14:26 S 18 70.9 83.7 16:49 58.7 05:22 1.3 7.3 0.00 3.0 22.0 12:15 N 19 70.9 83.2 13:41 56.0 23:59 1.5 7.4 0.00 2.2 22.0 12:09 SSW 20 59.5 71.3 13:41 50.8 06:31 6.6 1.1 0.00 2.2 15.0 14:06 NNE 21 53.4 57.8 10:13 50.4 04:36 11.6 0.0 0.00 1.6 15.0 14:01 N 22 52.0 54.6 14:35 50.3 07:05 12.7 0.0 0.00 0.7 10.0 10:49 SSW 23 53.3 57.8 13:53 50.2 04:38 11.7 0.0 0.00 0.7 7.0 11:52 S 24 54.5 64.5 15:19 50.1 23:57 10.5 0.0 0.01 1.0 13.0 15:45 S 25 54.2 63.9 14:12 49.6 00:22 10.8 0.0 0.00 1.9 16.0 13:37 S 26 52.1 57.9 13:30 47.4 05:35 12.9 0.0 0.01 1.6 17.0 13:20 S 27 52.6 62.4 16:06 46.2 05:31 12.4 0.0 0.00 1.3 17.0 13:14 S 28 64.3 79.9 16:21 45.7 02:27 5.7 5.0 0.00 2.1 16.0 22:30 SE 29 73.5 88.5 13:29 58.3 05:24 1.8 10.4 0.00 2.2 16.0 22:24 SSE 30 75.8 91.3 13:38 63.5 03:25 0.1 10.9 0.00 2.2 14.0 14:08 SSE ---------------------------------------------------------------------------------- 59.8 91.3 30 43.8 16 227.5 73.1 0.15 1.7 22.0 18 SSE Max >= 80.0: 5 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.11 on day 13 Days of Rain: 5 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration