Winter weather Calculations are based on the last 8 years of historical weather data.
Period Zhoukou San Diego Dec 1 53.2°F 67.3°F Dec 8 50.4°F 66.6°F Dec 15 48.2°F 66.7°F Dec 22 48.0°F 63.1°F Jan 1 46.6°F 64.6°F Jan 8 46.8°F 65.5°F Jan 15 47.8°F 64.6°F Jan 22 46.2°F 65.5°F Feb 1 47.5°F 64.8°F Feb 8 52.5°F 64.0°F Feb 15 52.7°F 63.7°F Feb 22 54.9°F 64.0°F Average 65.0°F 49.6°F
Period Zhoukou San Diego Dec 1 36.7°F 52.9°F Dec 8 34.7°F 51.6°F Dec 15 31.8°F 50.7°F Dec 22 30.9°F 51.1°F Jan 1 30.7°F 49.8°F Jan 8 30.9°F 50.5°F Jan 15 31.3°F 51.8°F Jan 22 31.3°F 50.2°F Feb 1 31.8°F 50.9°F Feb 8 35.6°F 50.7°F Feb 15 36.0°F 49.5°F Feb 22 36.5°F 49.6°F Average 50.8°F 33.2°F
Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period. Period Zhoukou San Diego Dec 1 6.1 hours/day 6.5 hours/day Dec 8 5.7 hours/day 6.2 hours/day Dec 15 7.0 hours/day 7.5 hours/day Dec 22 6.3 hours/day 4.6 hours/day Jan 1 5.5 hours/day 7.0 hours/day Jan 8 6.1 hours/day 6.9 hours/day Jan 15 6.3 hours/day 6.5 hours/day Jan 22 4.5 hours/day 7.3 hours/day Feb 1 4.1 hours/day 6.6 hours/day Feb 8 5.6 hours/day 6.2 hours/day Feb 15 4.6 hours/day 7.2 hours/day Feb 22 5.4 hours/day 6.6 hours/day Average 6.6 hours/day 5.6 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 Zhoukou San Diego Dec 1 0.0in 0.1in Dec 8 0.0in 0.0in Dec 15 0.0in 0.0in Dec 22 0.0in 0.1in Jan 1 0.1in 0.1in Jan 8 0.0in 0.1in Jan 15 0.0in 0.1in Jan 22 0.1in 0.1in Feb 1 0.1in 0.1in Feb 8 0.0in 0.2in Feb 15 0.1in 0.1in Feb 22 0.0in 0.1in Average 0.1in 0.0in
Average amount of precipitation that falls in a form of a rain, snow, sleet or hail. Period Zhoukou San Diego Dec 1 9.4mph 7.7mph Dec 8 9.9mph 7.8mph Dec 15 9.4mph 6.4mph Dec 22 9.6mph 7.9mph Jan 1 8.8mph 7.6mph Jan 8 9.9mph 7.7mph Jan 15 8.8mph 8.3mph Jan 22 9.9mph 8.3mph Feb 1 9.9mph 8.7mph Feb 8 10.6mph 9.1mph Feb 15 11.3mph 9.2mph Feb 22 10.1mph 10.0mph Average 8.2mph 9.8mph
Period Zhoukou San Diego Dec 1 48.8% 50.8% Dec 8 49.4% 51.0% Dec 15 45.5% 41.3% Dec 22 43.1% 58.4% Jan 1 56.2% 50.4% Jan 8 58.3% 47.2% Jan 15 52.2% 54.8% Jan 22 56.6% 46.3% Feb 1 57.3% 52.6% Feb 8 60.5% 55.9% Feb 15 55.2% 55.1% Feb 22 59.8% 53.6% Average 51.5% 53.6%
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Period Zhoukou San Diego Dec 1 7:10 6:35 Dec 8 7:16 6:40 Dec 15 7:20 6:45 Dec 22 7:25 6:49 Jan 1 7:26 6:51 Jan 8 7:27 6:51 Jan 15 7:25 6:50 Jan 22 7:22 6:46 Feb 1 7:16 6:41 Feb 8 7:10 6:35 Feb 15 7:03 6:28 Feb 22 6:55 6:20 Average 6:42 7:18
Sunrise times are output in the local timezone of each place. Period Zhoukou San Diego Dec 1 17:13 16:41 Dec 8 17:14 16:43 Dec 15 17:16 16:44 Dec 22 17:20 16:49 Jan 1 17:26 16:55 Jan 8 17:32 17:01 Jan 15 17:39 17:08 Jan 22 17:47 17:16 Feb 1 17:55 17:24 Feb 8 18:02 17:31 Feb 15 18:08 17:37 Feb 22 18:14 17:43 Average 17:06 17:36
Sunset times are output in the local timezone of each place. Period Zhoukou San Diego Dec 1 10:03 hours 9:41 hours Dec 8 9:58 hours 9:43 hours Dec 15 9:56 hours 9:44 hours Dec 22 9:56 hours 9:49 hours Jan 1 10:00 hours 9:55 hours Jan 8 10:05 hours 10:01 hours Jan 15 10:14 hours 10:08 hours Jan 22 10:25 hours 10:16 hours Feb 1 10:39 hours 10:24 hours Feb 8 10:52 hours 10:31 hours Feb 15 11:05 hours 10:37 hours Feb 22 11:14 hours 10:43 hours Average 10:06 hours 10:24 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 ?