QBO Heartbeat of the Atmosphere

July 2021 was Earth’s hottest July since global record-keeping began in 1880, 0.93 degrees Celsius (1.67°F) above the 20th-century average, NOAA’s National Centers for Environmental Information (NCEI) reported. Since July is also the hottest month of the seasonal cycle, that meant that July 2021 was “more likely than not the warmest month on record for the globe since 1880,” NOAA said. July 2021 was just 0.01 degree Celsius hotter than July of […]