月份 | 兰州 | 西安 | 右玉 |
2011 | 1˚C | 4˚C | −12˚C |
2012 | 2˚C | 4˚C | −7˚C |
2013 | −1˚C | 4˚C | −13˚C |
2014 | 2˚C | 7˚C | −7˚C |
2015 | 2˚C | 5˚C | −10˚C |
2016 | 1˚C | 9˚C | −7˚C |
2017 | 2˚C | 8˚C | −7˚C |
2018 | −4˚C | 2˚C | −14˚C |
2019 | 4˚C | 8˚C | −9˚C |
2020 | 3˚C | 5˚C | −13˚C |
2021 | 2˚C | 6˚C | −10˚C |
2022 | 2˚C | 8˚C | −8˚C |
2023 | 4˚C | 5˚C | −5˚C |