| 1-14 主 要 城 市 日 照 时 数 (2000年) | |||||||||||||
| 单位: 小时 | |||||||||||||
| 城 市 | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 | 9月 | 10月 | 11月 | 12月 | 全年 |
| 北 京 | 170.9 | 230.8 | 275.5 | 248.8 | 304.8 | 275.2 | 232.3 | 186.9 | 239.3 | 170.0 | 159.5 | 173.2 | 2667.2 |
| 天 津 | 132.4 | 194.2 | 220.3 | 220.2 | 262.6 | 252.2 | 208.8 | 155.7 | 209.4 | 143.7 | 129.3 | 119.0 | 2247.8 |
| 石 家 庄 | 114.3 | 149.6 | 214.6 | 233.6 | 240.1 | 188.5 | 183.6 | 176.7 | 218.1 | 119.2 | 79.3 | 90.2 | 2007.8 |
| 太 原 | 159.7 | 216.4 | 262.2 | 268.5 | 290.8 | 205.1 | 215.7 | 184.7 | 202.6 | 145.0 | 130.7 | 157.3 | 2438.7 |
| 呼和浩特 | 118.3 | 193.1 | 275.2 | 273.2 | 296.7 | 300.0 | 266.2 | 225.3 | 253.1 | 201.9 | 171.9 | 166.2 | 2741.1 |
| 沈 阳 | 116.0 | 197.6 | 234.1 | 216.2 | 225.8 | 263.7 | 241.4 | 188.4 | 222.8 | 196.1 | 149.3 | 115.3 | 2366.7 |
| 大 连 | 182.7 | 220.3 | 279.2 | 272.9 | 263.3 | 290.5 | 219.4 | 213.7 | 273.4 | 186.7 | 148.2 | 154.2 | 2704.5 |
| 长 春 | 159.0 | 218.0 | 248.3 | 218.0 | 267.4 | 293.5 | 236.8 | 222.3 | 247.0 | 230.9 | 196.0 | 174.3 | 2711.5 |
| 哈 尔 滨 | 99.2 | 180.6 | 202.5 | 210.9 | 224.4 | 309.1 | 278.3 | 229.8 | 242.7 | 230.0 | 168.1 | 130.9 | 2506.5 |
| 上 海 | 87.8 | 121.6 | 146.8 | 154.3 | 180.7 | 129.3 | 213.4 | 172.0 | 142.5 | 96.4 | 99.6 | 105.1 | 1649.5 |
| 南 京 | 89.4 | 148.0 | 179.9 | 204.6 | 220.4 | 173.7 | 256.4 | 181.3 | 157.1 | 92.2 | 120.1 | 110.2 | 1933.3 |
| 杭 州 | 61.9 | 65.4 | 119.7 | 150.9 | 197.3 | 138.0 | 238.6 | 184.2 | 124.4 | 64.6 | 72.6 | 96.2 | 1513.8 |
| 合 肥 | 70.1 | 127.9 | 166.8 | 212.9 | 209.2 | 161.2 | 242.5 | 122.1 | 127.7 | 72.9 | 100.8 | 90.4 | 1704.5 |
| 福 州 | 87.1 | 21.4 | 96.0 | 86.1 | 188.0 | 174.1 | 202.1 | 153.7 | 200.1 | 89.8 | 57.3 | 93.8 | 1449.5 |
| 南 昌 | 65.3 | 26.6 | 82.7 | 86.6 | 213.9 | 197.2 | 298.2 | 202.1 | 201.9 | 104.6 | 123.6 | 109.6 | 1712.3 |
| 济 南 | 129.1 | 183.7 | 239.5 | 236.9 | 245.5 | 205.3 | 192.3 | 198.3 | 208.3 | 120.1 | 140.7 | 134.2 | 2233.9 |
| 青 岛 | 140.8 | 212.6 | 242.1 | 241.5 | 215.0 | 212.8 | 199.9 | 185.7 | 210.6 | 177.4 | 142.2 | 180.0 | 2360.6 |
| 郑 州 | 85.8 | 141.7 | 222.1 | 232.3 | 237.6 | 196.9 | 152.7 | 154.2 | 135.9 | 95.7 | 113.4 | 112.1 | 1880.4 |
| 武 汉 | 69.5 | 78.4 | 148.7 | 158.4 | 198.3 | 171.4 | 256.2 | 199.6 | 156.7 | 102.1 | 117.1 | 95.8 | 1752.2 |
| 长 沙 | 46.1 | 26.9 | 71.9 | 58.1 | 157.8 | 148.7 | 279.0 | 148.2 | 117.7 | 52.9 | 114.1 | 74.5 | 1295.9 |
| 广 州 | 109.2 | 62.2 | 93.2 | 49.3 | 106.7 | 179.4 | 203.6 | 130.5 | 185.1 | 137.6 | 139.2 | 213.2 | 1609.2 |
| 南 宁 | 56.5 | 22.1 | 43.2 | 71.6 | 126.6 | 135.3 | 228.1 | 211.0 | 175.3 | 118.5 | 163.6 | 126.4 | 1478.2 |
| 海 口 | 64.9 | 77.4 | 143.0 | 154.9 | 170.4 | 233.7 | 235.2 | 209.5 | 188.7 | 147.7 | 93.0 | 81.6 | 1800.0 |
| 桂 林 | 52.8 | 21.7 | 35.5 | 66.6 | 135.5 | 133.3 | 243.2 | 213.3 | 197.2 | 110.0 | 136.9 | 126.8 | 1472.8 |
| 重 庆 | 30.2 | 75.6 | 79.2 | 183.9 | 82.4 | 168.4 | 80.7 | 76.3 | 90.2 | 59.9 | 34.3 | 961.1 | |
| 成 都 | 6.0 | 33.6 | 83.7 | 91.5 | 179.3 | 86.2 | 134.0 | 117.3 | 82.0 | 61.3 | 62.2 | 73.1 | 1010.2 |
| 贵 阳 | 35.6 | 3.7 | 61.4 | 56.3 | 157.6 | 109.4 | 164.9 | 113.2 | 119.2 | 73.6 | 117.1 | 56.2 | 1068.2 |
| 昆 明 | 193.0 | 222.8 | 217.0 | 208.1 | 156.7 | 79.4 | 133.2 | 117.0 | 132.2 | 117.8 | 226.8 | 191.5 | 1995.5 |
| 拉 萨 | 221.4 | 232.7 | 267.0 | 214.5 | 220.1 | 227.6 | 154.4 | 144.5 | 209.7 | 274.4 | 248.8 | 257.8 | 2672.9 |
| 西 安 | 39.8 | 54.5 | 144.6 | 124.6 | 178.3 | 97.2 | 128.1 | 157.9 | 80.2 | 24.4 | 22.5 | 39.8 | 1091.9 |
| 兰 州 | 186.3 | 189.5 | 245.5 | 255.3 | 301.9 | 229.5 | 326.0 | 263.4 | 152.8 | 162.5 | 157.2 | 187.4 | 2657.3 |
| 西 宁 | 185.1 | 188.2 | 210.7 | 227.8 | 259.0 | 213.5 | 286.1 | 244.4 | 133.3 | 197.9 | 192.1 | 196.1 | 2534.2 |
| 银 川 | 175.5 | 205.6 | 227.1 | 245.3 | 284.9 | 222.9 | 321.3 | 279.8 | 200.0 | 190.0 | 202.1 | 204.8 | 2759.3 |
| 乌鲁木齐 | 112.1 | 173.5 | 230.4 | 287.4 | 307.3 | 268.4 | 277.6 | 282.9 | 266.3 | 167.3 | 99.8 | 97.5 | 2570.5 |