12/9/2023 0 Comments Rain totals phoenix 2021![]() ![]() A strong winter storm brought heavy snowfall to the central Rockies and High Plains March 13-14.Precipitation was below average across parts of the West, northern Rockies, Plains, western Great Lakes, Mid-Atlantic coast and parts of the Northeast and Florida. throughout 2021.įor the year as a whole, precipitation was above average in pockets from the Gulf Coast to the Great Lakes and into portions of the Northeast. Drought remained extensive across much of the western U.S. average annual precipitation was 30.48 inches, which is 0.54 inches above the long-term average, ranking in the middle third of the historical record.ĭespite near-normal precipitation at the national scale, 2021 witnessed several significant events at the regional scale, including an above-average monsoon season across the Southwest and several atmospheric river events along the Pacific Coast. There were nearly 106,000 daily temperature records tied or broken during 2021. temperature-related energy demand for 2021 was 31 percent of average and the 7th-lowest value in the 127-year period of record.įor the year, warm daily records outpaced cold records by a margin of more than two to one. New Hampshire and Rhode Island ranked warmest on record with minimum temperatures for Utah and Massachussets ranking second warmest on record.īased on NOAA's Residential Energy Demand Temperature Index (REDTI), the contiguous U.S. Temperatures were above average across the vast majority of the Lower 48. The nationally averaged minimum temperature (overnight lows) during 2021 was 42.6☏, 2.6☏ above average and ranked sixth warmest in the 127-year record. Maine ranked second warmest for daytime high temperatures with 13 additional states across the West, Great Lakes and Northeast experiencing a top-five year. Near to below average temperatures were present in pockets from the southern Plains to the Southeast. Temperatures were above average across most of the contiguous U.S. The nationally averaged maximum temperature (daytime highs) for 2021 was 66.4☏, 2.4☏ above average, ranking as fifth warmest in the 127-year record. An additional 21 states from the Rockies to the East Coast ranked among their top-five Decembers. was punctuated by record-warm temperatures across 10 states from the central Plains to the Gulf Coast. A record-warm December across the contiguous U.S. ![]() Summer of 2021 tied with 1936 for the warmest summer on record. This is the largest extent of record warm temperatures on record for the U.S. Approximately 14.6 percent of the contiguous U.S. ended with an unprecedented heat wave across the Pacific Northwest.
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