Monthly Climatological Summary for May 2019 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 56.1 67.0 14:24 47.2 04:01 9.0 0.1 0.00 1.4 12.0 13:14 S 2 57.9 70.1 16:47 47.8 06:02 7.8 0.7 0.00 1.6 10.0 14:08 S 3 60.3 73.7 15:29 48.8 06:36 6.6 1.9 0.00 1.9 12.0 13:04 S 4 59.6 73.3 14:38 49.7 04:25 6.7 1.4 0.00 1.8 11.0 11:48 S 5 57.6 68.9 14:26 52.7 00:32 7.6 0.2 0.00 1.9 17.0 15:07 S 6 55.1 61.8 12:12 51.5 06:00 9.9 0.0 0.55 1.0 12.0 13:50 SSW 7 54.3 58.8 13:12 51.2 06:16 10.7 0.0 0.02 0.7 7.0 13:25 SE 8 54.6 57.3 17:54 52.4 08:29 10.4 0.0 0.00 0.5 7.0 13:01 S 9 54.8 58.5 13:59 52.8 06:38 10.2 0.0 0.03 0.5 5.0 14:45 S 10 55.6 59.9 17:53 52.8 08:39 9.4 0.0 0.04 0.4 9.0 11:26 SSE 11 60.3 71.8 14:54 52.7 05:27 5.7 1.0 0.06 1.1 10.0 12:25 SW 12 61.8 75.0 15:25 52.3 06:06 5.1 1.9 0.00 1.8 13.0 15:28 S 13 60.8 71.0 16:54 56.1 05:21 5.0 0.9 0.00 1.6 12.0 15:43 S 14 62.6 75.2 15:32 55.5 05:58 4.5 2.1 0.00 1.8 12.0 15:15 S 15 57.9 65.0 16:29 54.4 23:39 7.1 0.0 0.00 1.7 12.0 17:00 S 16 56.2 63.7 16:04 49.4 23:55 8.8 0.0 0.33 2.1 16.0 14:30 SSE 17 56.5 67.8 13:34 46.6 04:42 8.6 0.2 0.00 1.9 15.0 14:23 S 18 57.0 68.7 14:44 47.0 05:40 8.3 0.3 0.01 1.9 13.0 15:19 S 19 51.7 60.0 15:55 46.8 08:03 13.3 0.0 0.31 1.7 12.0 16:01 S 20 55.1 65.0 14:08 44.3 05:53 9.9 0.0 0.01 1.7 17.0 13:24 S 21 54.1 59.3 14:33 49.7 23:58 10.9 0.0 0.00 1.3 11.0 14:40 SSE 22 50.9 60.6 11:24 41.0 14:29 14.1 0.0 0.75 1.2 18.0 14:06 ESE 23 51.4 55.9 13:12 45.8 00:00 13.6 0.0 0.01 0.9 7.0 10:08 ESE 24 57.9 71.2 14:54 46.2 06:08 8.2 1.2 0.00 2.0 14.0 14:57 SSE 25 56.8 68.4 15:16 48.3 05:53 8.4 0.2 0.00 1.8 13.0 15:28 S 26 50.7 53.3 00:00 46.4 23:57 14.3 0.0 0.30 1.0 10.0 13:05 SE 27 51.6 61.4 17:34 41.6 06:06 13.4 0.0 0.01 1.5 11.0 12:23 SE 28 56.8 69.0 14:07 45.1 05:41 8.8 0.6 0.00 2.1 12.0 15:49 S 29 62.1 74.9 15:07 50.9 06:10 5.3 2.4 0.00 2.0 11.0 11:45 SSE 30 62.6 77.3 14:41 50.4 07:01 5.6 3.2 0.00 1.9 12.0 15:58 S 31 60.0 72.6 14:41 50.3 06:28 6.3 1.4 0.00 2.2 12.0 10:55 S ---------------------------------------------------------------------------------- 56.8 77.3 30 41.0 22 273.5 19.7 2.43 1.5 18.0 22 S Max >= 80.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.75 on day 22 Days of Rain: 13 (>= 0.01 in) 5 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration