Monthly Climatological Summary for May 2024 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 59.9 71.9 14:01 53.3 06:46 6.2 1.1 0.00 1.5 11.0 14:43 SSW 2 58.9 72.8 15:14 49.3 04:23 7.4 1.3 0.00 1.5 11.0 15:45 SSW 3 57.6 66.5 18:05 51.9 23:56 7.5 0.1 0.00 0.8 10.0 18:34 S 4 55.2 59.9 13:59 51.6 00:36 9.8 0.0 0.00 1.0 11.0 16:35 S 5 55.1 66.6 16:35 48.4 06:43 10.0 0.1 0.26 2.0 18.0 17:32 W 6 57.2 71.6 15:59 44.0 05:53 9.1 1.3 0.00 1.6 11.0 14:17 S 7 59.4 73.5 15:32 48.2 06:16 7.1 1.5 0.00 1.7 11.0 13:32 S 8 58.8 73.9 15:08 47.0 06:04 7.6 1.5 0.00 1.4 12.0 15:21 S 9 59.7 76.4 16:26 51.7 06:27 7.1 1.8 0.00 1.5 10.0 11:14 SSW 10 59.8 74.0 13:10 49.5 04:52 6.9 1.7 0.00 1.6 13.0 13:21 S 11 61.5 74.3 15:31 51.9 05:56 5.7 2.2 0.00 1.6 12.0 15:54 S 12 62.0 76.8 15:06 52.5 03:12 5.6 2.6 0.00 1.4 12.0 15:42 S 13 60.5 73.7 15:50 53.6 06:37 5.9 1.4 0.00 1.5 11.0 13:08 S 14 59.7 73.7 16:27 52.8 06:08 6.4 1.1 0.00 1.7 12.0 10:40 S 15 56.0 59.0 16:25 53.7 05:34 9.0 0.0 0.00 0.7 5.0 05:28 S 16 57.0 64.8 17:43 53.2 05:08 8.0 0.0 0.00 0.9 7.0 17:57 SSW 17 57.6 62.6 16:53 55.0 06:09 7.4 0.0 0.00 0.6 6.0 16:26 SSW 18 58.1 70.2 15:44 51.7 22:52 7.3 0.4 0.00 0.9 11.0 15:56 S 19 57.8 69.7 14:15 50.5 02:10 7.7 0.5 0.00 1.2 15.0 14:21 S 20 55.4 64.2 16:08 50.9 00:24 9.6 0.0 0.04 0.6 7.0 16:05 SSW 21 58.7 70.5 14:55 52.6 06:29 6.9 0.6 0.00 1.2 10.0 12:14 S 22 56.7 70.3 16:02 48.6 05:42 8.7 0.4 0.00 1.6 12.0 16:28 S 23 55.8 61.3 16:25 51.9 07:08 9.2 0.0 0.02 0.7 6.0 13:38 S 24 55.7 61.9 16:21 52.7 00:57 9.3 0.0 0.06 0.6 8.0 17:05 S 25 56.8 66.2 15:15 50.5 03:19 8.2 0.0 0.00 1.2 12.0 16:54 S 26 57.4 69.0 17:13 51.3 01:39 7.9 0.3 0.00 0.9 10.0 16:38 S 27 60.0 74.2 15:20 49.0 06:46 6.7 1.7 0.00 1.6 11.0 13:49 S 28 60.1 75.2 15:51 47.9 05:59 6.7 1.8 0.00 1.5 11.0 11:47 S 29 60.3 74.0 15:42 52.3 06:26 6.1 1.4 0.00 1.5 13.0 15:56 S 30 62.5 77.0 15:08 51.9 04:21 5.2 2.7 0.00 1.6 11.0 12:59 S 31 61.8 75.2 16:04 53.8 04:33 5.3 2.1 0.00 1.8 14.0 13:41 S ---------------------------------------------------------------------------------- 58.5 77.0 30 44.0 6 231.5 29.6 0.38 1.3 18.0 5 S Max >= 80.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.26 on day 5 Days of Rain: 4 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration