| 1-2 气象(2005年) | | METEOROLOGY (2005) | | | | | | | | | | | | | | | | | | |
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| 降水量 | 平均气温(℃) | 日照时数(时) | 平均风速(米/秒) | 平均气压(百帕) | 大风日数(日) | 雨日数(日) | | (毫米) | Average Tem- | Hours of | Average Wind | Average | Days of | Days of | | Precipitation | perature | Sunshine | Speed | Air Pressure | Strong Wind | Rain | | (mm) | (℃) | (hours) | (meter/second) | (100 pa) | (day) | (day) | | | | | | | |
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| | | 全 年 Total | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | | |
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| | | | | | | | | 410.7 | 13.2 | 2576.1 | 2.4 | 1012.8 | 5 | 64 | | 1.5 | -2.8 | 210.3 | 2.5 | 1023.4 | 0 | 1 | | 10.0 | -2.9 | 160.2 | 2.7 | 1024.9 | 0 | 7 | | 0.2 | 6.3 | 270.8 | 3.1 | 1018.1 | 2 | 1 | | 17.0 | 16.4 | 254.9 | 3.0 | 1007.7 | 0 | 4 | | 68.4 | 19.8 | 261.2 | 3.0 | 1004.9 | 2 | 8 | | 66.4 | 25.6 | 231.7 | 2.4 | 997.9 | 1 | 12 | | 96.1 | 27.9 | 200.5 | 2.2 | 1000.0 | 0 | 11 | | 123.4 | 26.0 | 185.4 | 1.9 | 1003.6 | 0 | 11 | | 24.5 | 22.1 | 192.3 | 1.9 | 1011.9 | 0 | 3 | | 1.8 | 14.9 | 216.3 | 1.9 | 1017.4 | 0 | 4 | | 0.4 | 7.5 | 192.7 | 1.8 | 1017.0 | 0 | 1 | | 1.0 | -2.5 | 199.8 | 2.8 | 1026.3 | 0 | 1 | | | | | | | | | | | | | | | | |
| | | | | | | | | 注：1. 无霜期183天。
2. 年极端最高气温38.9℃，出现日期6月21日和7月5日。
3. 年极端最低气温-11.5℃，出现日期1月2日。
资料来源：北京市气象局。 | Note：a) Annual frost-free period is 183 days.
b) Annual utmost highest air temperature is 38.9℃,seen on the 21th of June and the five of July.
c) Annual utmost lowest air temperature is-11.5℃,seen on the two day of January.
Sources: Beijing Neteorological Bureau. | | | | | | | | | |