Percent of total annual precipitation occurring during July–September, based on 1979–2020 using CPC Unified rain-gauge-based data. Figure by climate.gov.
File: ENSOblog_NAM-pct-avg_map_20210819_large.png
Percent of total annual precipitation occurring during July–September, based on 1979–2020 using CPC Unified rain-gauge-based data. Figure by climate.gov.