Monthly Climatological Summary for May 2018 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 50.1 52.1 15:13 47.1 08:43 14.9 0.0 0.08 0.5 8.0 07:55 ESE 2 50.8 55.5 13:27 47.2 04:47 14.2 0.0 0.01 0.3 8.0 15:20 SSE 3 60.0 73.7 14:44 45.9 06:26 6.9 1.9 0.00 1.4 13.0 14:15 S 4 71.2 87.5 14:29 54.6 05:09 3.0 9.1 0.00 1.6 14.0 13:42 SSE 5 75.6 90.6 15:48 63.1 02:41 0.2 10.9 0.00 1.8 15.0 15:15 SE 6 71.3 85.0 14:25 60.4 23:57 0.8 7.0 0.00 1.4 13.0 15:18 SSE 7 66.4 79.6 13:42 54.6 03:32 3.1 4.5 0.00 1.7 15.0 13:56 SSE 8 67.2 81.6 15:30 56.5 05:35 2.6 4.8 0.00 1.7 15.0 15:02 SSE 9 65.3 81.2 14:09 52.1 06:25 4.0 4.4 0.00 1.4 14.0 15:23 SSE 10 63.9 77.2 14:19 52.8 06:14 4.0 2.9 0.00 1.6 17.0 14:29 SSE 11 54.5 56.5 00:00 52.8 23:47 10.5 0.0 0.21 0.7 7.0 10:01 SE 12 53.4 57.8 17:14 50.4 07:34 11.6 0.0 0.18 0.6 9.0 11:52 SE 13 55.1 67.8 17:05 50.3 23:56 10.0 0.1 0.12 0.8 10.0 17:52 SSW 14 56.6 66.8 16:40 48.0 06:07 8.5 0.1 0.00 1.0 12.0 16:41 S 15 56.6 69.9 16:46 47.4 05:22 8.4 0.5 0.00 1.3 15.0 14:24 SSE 16 58.3 72.1 14:14 46.2 05:59 7.5 1.1 0.00 1.5 16.0 15:13 SSE 17 58.0 67.9 12:38 47.0 06:07 7.3 0.3 0.00 1.5 15.0 13:12 SSE 18 57.0 64.8 17:06 52.8 23:01 8.0 0.0 0.00 0.9 9.0 17:15 SSE 19 56.9 63.0 17:06 53.0 00:00 8.1 0.0 0.00 0.7 7.0 17:33 SSE 20 58.2 64.9 14:47 55.1 06:28 6.8 0.0 0.00 0.7 10.0 15:33 SSE 21 55.0 56.4 00:04 53.6 10:06 10.0 0.0 0.18 0.3 9.0 09:55 SE 22 55.2 59.7 15:59 51.6 06:33 9.8 0.0 0.10 0.3 8.0 12:32 S 23 57.3 68.2 16:51 52.1 23:14 7.9 0.2 0.00 0.7 10.0 17:00 S 24 55.6 59.5 16:08 52.9 00:00 9.4 0.0 0.00 0.6 9.0 14:08 SSE 25 56.4 65.6 15:27 51.5 22:56 8.6 0.0 0.01 1.1 14.0 16:21 S 26 55.9 63.7 15:55 48.1 04:01 9.1 0.0 0.00 0.9 12.0 10:32 SSE 27 59.0 72.9 16:21 48.6 03:46 7.3 1.3 0.00 1.4 14.0 12:50 S 28 63.5 81.9 16:18 51.2 05:35 5.3 3.8 0.00 1.4 12.0 16:57 SSE 29 62.1 77.4 13:55 53.9 04:50 5.2 2.3 0.00 1.7 14.0 15:06 SSE 30 58.1 62.7 18:02 55.4 07:38 6.9 0.0 0.10 0.8 7.0 07:27 SSE 31 58.8 67.1 16:26 53.6 23:59 6.3 0.2 0.12 1.1 12.0 17:39 SSE ---------------------------------------------------------------------------------- 59.5 90.6 5 45.9 3 226.2 55.4 1.11 1.1 17.0 10 SSE Max >= 80.0: 6 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.21 on day 11 Days of Rain: 10 (>= 0.01 in) 7 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration