近50 a黑龙江省5—9月气象干旱及大气环流异常特征

王莹, 张舒, 徐永清, 阙粼婧, 李新华, 黄英伟, 陈雪, 王蕾

Meteorological drought and atmospheric circulation anomalies characteristics in Heilongjiang Province from May to September in recent 50 years

WANG Ying, ZHANG Shu, XU Yongqing, QUE Linjing, LI Xinhua, HUANG Yingwei, CHEN Xue, WANG Lei

图6 1970—2020年5—9月黑龙江省中旱及以上等级干旱日数与降水量标准化时间序列

Fig.6 The standardized time series of days of moderate drought and above and precipitation in Heilongjiang Province from May to September during1970-2020