Winter weather Calculations are based on the last 8 years of historical weather data.
Period San Diego Heihe Dec 1 67.3°F 9.0°F Dec 8 66.6°F 5.2°F Dec 15 66.7°F 1.8°F Dec 22 63.1°F -0.4°F Jan 1 64.6°F 2.7°F Jan 8 65.5°F 3.4°F Jan 15 64.6°F 0.1°F Jan 22 65.5°F 2.8°F Feb 1 64.8°F 3.6°F Feb 8 64.0°F 12.2°F Feb 15 63.7°F 14.4°F Feb 22 64.0°F 21.0°F Average 6.3°F 65.0°F
Period San Diego Heihe Dec 1 52.9°F -6.5°F Dec 8 51.6°F -9.6°F Dec 15 50.7°F -13.0°F Dec 22 51.1°F -15.5°F Jan 1 49.8°F -13.4°F Jan 8 50.5°F -13.4°F Jan 15 51.8°F -17.1°F Jan 22 50.2°F -15.3°F Feb 1 50.9°F -15.5°F Feb 8 50.7°F -8.3°F Feb 15 49.5°F -6.0°F Feb 22 49.6°F -1.3°F Average -11.2°F 50.8°F
Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period. Period San Diego Heihe Dec 1 6.5 hours/day 2.7 hours/day Dec 8 6.2 hours/day 2.5 hours/day Dec 15 7.5 hours/day 3.3 hours/day Dec 22 4.6 hours/day 2.4 hours/day Jan 1 7.0 hours/day 2.9 hours/day Jan 8 6.9 hours/day 2.3 hours/day Jan 15 6.5 hours/day 2.3 hours/day Jan 22 7.3 hours/day 1.6 hours/day Feb 1 6.6 hours/day 1.6 hours/day Feb 8 6.2 hours/day 2.6 hours/day Feb 15 7.2 hours/day 1.9 hours/day Feb 22 6.6 hours/day 2.6 hours/day Average 2.4 hours/day 6.6 hours/day
Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer. Period San Diego Heihe Dec 1 0.1in 0.0in Dec 8 0.0in 0.0in Dec 15 0.0in 0.0in Dec 22 0.1in 0.0in Jan 1 0.1in 0.0in Jan 8 0.1in 0.0in Jan 15 0.1in 0.0in Jan 22 0.1in 0.0in Feb 1 0.1in 0.0in Feb 8 0.2in 0.0in Feb 15 0.1in 0.0in Feb 22 0.1in 0.0in Average 0.0in 0.1in
Average amount of precipitation that falls in a form of a rain, snow, sleet or hail. Period San Diego Heihe Dec 1 7.7mph 9.1mph Dec 8 7.8mph 8.9mph Dec 15 6.4mph 8.5mph Dec 22 7.9mph 8.1mph Jan 1 7.6mph 7.8mph Jan 8 7.7mph 8.3mph Jan 15 8.3mph 7.8mph Jan 22 8.3mph 7.9mph Feb 1 8.7mph 8.6mph Feb 8 9.1mph 9.4mph Feb 15 9.2mph 9.9mph Feb 22 10.0mph 9.4mph Average 8.6mph 8.2mph
Period San Diego Heihe Dec 1 50.8% 84.2% Dec 8 51.0% 87.7% Dec 15 41.3% 86.4% Dec 22 58.4% 89.3% Jan 1 50.4% 89.0% Jan 8 47.2% 89.9% Jan 15 54.8% 90.4% Jan 22 46.3% 90.5% Feb 1 52.6% 88.6% Feb 8 55.9% 88.1% Feb 15 55.1% 87.0% Feb 22 53.6% 87.3% Average 88.2% 51.5%
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Period San Diego Heihe Dec 1 6:35 7:11 Dec 8 6:40 7:19 Dec 15 6:45 7:25 Dec 22 6:49 7:29 Jan 1 6:51 7:29 Jan 8 6:51 7:27 Jan 15 6:50 7:22 Jan 22 6:46 7:13 Feb 1 6:41 7:01 Feb 8 6:35 6:49 Feb 15 6:28 6:36 Feb 22 6:20 6:22 Average 7:06 6:42
Sunrise times are output in the local timezone of each place. Period San Diego Heihe Dec 1 16:41 15:29 Dec 8 16:43 15:27 Dec 15 16:44 15:28 Dec 22 16:49 15:32 Jan 1 16:55 15:40 Jan 8 17:01 15:49 Jan 15 17:08 15:59 Jan 22 17:16 16:13 Feb 1 17:24 16:28 Feb 8 17:31 16:40 Feb 15 17:37 16:52 Feb 22 17:43 17:04 Average 16:06 17:06
Sunset times are output in the local timezone of each place. Period San Diego Heihe Dec 1 9:41 hours 8:17 hours Dec 8 9:43 hours 8:08 hours Dec 15 9:44 hours 8:03 hours Dec 22 9:49 hours 8:03 hours Jan 1 9:55 hours 8:11 hours Jan 8 10:01 hours 8:22 hours Jan 15 10:08 hours 8:38 hours Jan 22 10:16 hours 9:00 hours Feb 1 10:24 hours 9:27 hours Feb 8 10:31 hours 9:40 hours Feb 15 10:37 hours 9:52 hours Feb 22 10:43 hours 10:04 hours Average 8:48 hours 10:06 hours
Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone. Add more places to comparison? Columbus , would you like to add it to comparison ?