1 00:00:00,000 --> 00:00:01,793 Hi. My name is Doctor Kate Calvin. 2 00:00:01,793 --> 00:00:04,796 I'm NASA's Chief Scientist and Senior Climate Advisor. 3 00:00:04,921 --> 00:00:06,965 And I'm going to answer some of the top questions 4 00:00:06,965 --> 00:00:09,968 that we're getting from users like you about climate 5 00:00:11,136 --> 00:00:13,888 This May was the hottest May on record. 6 00:00:13,888 --> 00:00:18,518 So we've had now 12 consecutive record breaking months of heat. 7 00:00:18,852 --> 00:00:21,563 That means for the last year, every month has been 8 00:00:21,563 --> 00:00:24,566 the hottest of that month on record. 9 00:00:25,025 --> 00:00:27,068 so May was the hottest May on record. 10 00:00:27,068 --> 00:00:29,738 2023 was the hottest year on record. 11 00:00:29,738 --> 00:00:35,243 We're also seeing other changes in in ecosystems all around the world. 12 00:00:35,243 --> 00:00:37,787 So we're seeing changes in precipitation patterns. 13 00:00:37,787 --> 00:00:40,790 We see more heavy precipitation in some regions. 14 00:00:40,790 --> 00:00:42,125 We see more droughts. 15 00:00:42,125 --> 00:00:43,793 We're seeing declines in ice, 16 00:00:43,793 --> 00:00:47,547 both Arctic sea ice as well as changes in the mass of ice sheets. 17 00:00:47,839 --> 00:00:51,426 We are seeing increases in sea level that affect coastal communities 18 00:00:51,426 --> 00:00:54,345 all around the world, and we're seeing all of these changes. 19 00:00:54,345 --> 00:00:56,681 We can observe them through surface measurements, 20 00:00:56,681 --> 00:00:58,600 we can see them through satellite 21 00:00:58,600 --> 00:01:02,604 based measurements, and we can see how the Earth is changing over time. 22 00:01:04,481 --> 00:01:04,898 So what 23 00:01:04,898 --> 00:01:08,651 we mean by that is that May is the hottest May on record. 24 00:01:08,651 --> 00:01:11,529 April was the hottest April on record. 25 00:01:11,529 --> 00:01:13,156 There is still a seasonal cycle. 26 00:01:13,156 --> 00:01:16,868 But what we're saying is that that winters are getting hotter 27 00:01:16,868 --> 00:01:20,080 than anything we've experienced, that we've recorded before. 28 00:01:20,080 --> 00:01:23,583 Summers are hotter than what we've recorded before, and so that each 29 00:01:23,583 --> 00:01:28,421 individual month is, respectively, the hottest of that month on record.