August 2023 was once Earth’s freshest August in NOAA’s 174-year weather listing.
The scorching month additionally wrapped up the Northern Hemisphere’s warmest meteorological summer season and the Southern Hemisphere’s warmest meteorological wintry weather on listing, in line with an research via scientists from NOAA’s Nationwide Facilities for Environmental Data.
“This research highlights the suite of weather products and services supplied via NOAA, which informs a climate-ready country,” mentioned NOAA Leader Scientist Dr. Sarah Kapnick. “No longer handiest was once closing month the warmest August on listing via reasonably so much, it was once additionally the globe’s Forty fifth-consecutive August and the 534th-consecutive month with temperatures above the Twentieth-century moderate. World marine warmth waves and a rising El Niño are using further warming this yr, however so long as emissions proceed using a gentle march of background warming, we think additional information to be damaged within the future years.”
Following is a better take a look at NOAA’s newest per month world weather file:
Local weather via the numbers
August 2023
The typical world land and ocean floor temperature in August was once 2.25 levels F (1.25 levels C) above the Twentieth-century moderate of 60.1 levels F (15.6 levels C), rating because the warmest August within the 174-year world weather listing.
4 continents — Africa, Asia, North The usa and South The usa — had their warmest Augusts on listing, whilst Europe and Oceania each noticed their second-warmest August on listing. August 2023 was once the Arctic area’s warmest August on listing.
For the fifth-consecutive month, the worldwide sea floor temperature hit a listing prime for the month. In truth, August 2023 set a listing for the best possible per month sea floor temperature anomaly (1.85 levels F, or 1.03 levels C, upper than commonplace) of any month in NOAA’s weather listing.
Season (June-August 2023) | 12 months so far (YTD, January-August 2023)
The June–August 2023 world floor temperature was once 2.07 levels F (1.15 levels C) above the Twentieth-century moderate of 60.1 levels F (15.6 levels C). This ranks because the warmest June–August length within the 174-year listing, and zero.43 of a point (0.24 of a point C) above the former listing. The previous 10 June–August classes are the 10-warmest such classes on listing.
June-August 2023 was once additionally the Northern Hemisphere’s freshest meteorological summer season on listing, at 2.59 levels F (1.44 levels C) above moderate. The season, which additionally marks the Southern Hemisphere’s wintry weather, was once the Southern Hemisphere’s warmest wintry weather on listing at 1.53 levels F (0.85 of a point C) above moderate.
Globally, the YTD ranked because the second-warmest such YTD ever recorded, at 1.55 levels F (0.86 of a point C) above the Twentieth-century moderate of 57.3 levels F (14.0 levels C). Consistent with NCEI’s World Annual Temperature Outlook and knowledge via August, there’s a 95% probability that 2023 will rank a number of the global’s two warmest years on listing.
(Symbol credit score: NOAA/NCEI)
Different notable weather occasions within the file
August 2023 had the bottom world August sea ice extent on listing: Globally, sea ice extent (protection) in August 2023 was once about 550,000 sq. miles not up to the former listing low from August 2019. Sea ice extent in Antarctica endured to trace at listing lows — Antarctica noticed its fourth-consecutive month with the bottom sea ice extent on listing. Six of the primary 8 months in 2023 have observed Antarctic sea ice extent at record-breaking low ranges.
The tropics had been energetic in August: Nineteen named storms took place around the globe in August 2023, which is tied for the 3rd maximum for August since 1981. 8 of the ones reached primary tropical cyclone energy (sustained winds of 111 mph or upper), which ties August 2015 for essentially the most August storms on listing. The Atlantic, with six storms in August together with two hurricanes, had process that was once thought to be above commonplace via all metrics. The East Pacific basin noticed six named storms, together with 3 primary hurricanes, whilst the West Pacific noticed seven storms, six of which turned into typhoons.
Extra > Get admission to NOAA’s August world weather file and obtain the photographs.
