10/5/2023 0 Comments April weather phoenix 2021![]() During April across all 50 states, there were nearly 2.8 times as many cold daily records as compared with warm records.Temperatures were below average across much of the Southeast Interior and Panhandle regions and above average across much of the West Coast and Aleutian regions. This ranked among the middle one-third of the 98-year period of record for the state. The Alaska statewide April temperature was 25.2☏, 1.9☏ above the long-term average.Montana ranked third coldest on record for April while Idaho ranked fifth coldest. Below-average minimum temperatures were observed from the Pacific Northwest to the Great Lakes and into portions of the Southeast. Above-average conditions were observed across portions of the Southwest, Deep South, Gulf Coast and Northeast. average minimum (nighttime) temperature during April was 38.1☏, 0.5☏ below the 20th-century average, ranking in the coldest third of the historical record. Washington state ranked fourth coldest April on record for daytime temperatures. Below-average maximum temperatures were observed from the Pacific Northwest to the Great Lakes and into the mid-Mississippi Valley. Arizona ranked seventh warmest on record for April. Above-average conditions were observed from central and southern California to the central and southern Plains as well as along portions of the East Coast. average maximum (daytime) temperature during April was 63.3☏, 0.2☏ below the 20th-century average, ranking in the middle third of the historical record. From April 11-17, a broad trough across the Pacific Northwest contributed to the influx of Arctic air that resulted in the coldest temperatures observed across much of the Pacific Northwest and the northern Rockies and northern Plains since at least the mid-20th century during this period.Washington state ranked third coldest on record for April while Montana ranked fifth coldest. ![]()
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