Common information
CountryChina
Population2 628 426
Weather, climate, temperature by months in Lanzhou
Season | Autumn | Winter | Spring | Summer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
Record high, °C | 32 | 27 | 21 | 12 | 8 | 17 | 23 | 30 | 33 | 34 | 35 | 35 | 35 |
Average high, °C | 22 | 16 | 9 | 2 | 1 | 5 | 12 | 19 | 24 | 27 | 29 | 27 | 16 |
Average temperature, °C | 15 | 10 | 2 | -4 | -6 | -2 | 5 | 11 | 16 | 19 | 21 | 21 | 9 |
Average low, °C | 11 | 4 | -3 | -10 | -12 | -7 | 0 | 5 | 10 | 13 | 16 | 15 | 4 |
Record low, °C | 4 | -7 | -12 | -18 | 0 | -17 | -10 | -6 | 0 | 7 | 11 | 10 | -18 |
Fog, days | 5 | 6 | 3 | 3 | 1 | 2 | 2 | 2 | 4 | 3 | 4 | 4 | 39 |
Thunderstorms, days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 2 | 2 | 12 |
Average precipitation, mm. | 50 | 24 | 4 | 1 | 2 | 3 | 9 | 19 | 38 | 41 | 66 | 80 | 335 |
Relative humidity, % | 67 | 65 | 59 | 56 | 50 | 47 | 47 | 46 | 49 | 53 | 59 | 62 | 55 |
Relative humidity morning, % | 84 | 82 | 74 | 71 | 67 | 61 | 60 | 61 | 67 | 73 | 77 | 80 | 71 |
Relative humidity evening, % | 48 | 46 | 40 | 41 | 36 | 33 | 32 | 29 | 33 | 37 | 41 | 44 | 38 |
Wind speed, km/h | 3 | 3 | 3 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 5 | 4 | 4 |
Day Length, часов | 13 | 12 | 11 | 10 | 11 | 11 | 12 | 12 | 15 | 15 | 15 | 14 | 13 |
Dew point, °C | 9 | 3 | -5 | -12 | -14 | -12 | -6 | -0 | 5 | 10 | 13 | 13 | 5 |
Growing degree-day, °C | 162 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 186 | 276 | 353 | 326 | 1339 |
Solar radiation, global, Mj/m2 | 16 | 13 | 12 | 11 | 12 | 15 | 17 | 20 | 21 | 21 | 20 | 18 | 16 |