Typical peak colour in Spain's forests: Irati in the Pyrenees around the start of November, Andalusia's Genal valley chestnuts mid-to-late November. Holm oak and pine keep the south dark. 25 years of NASA satellite data. #otoño#España
Typical peak colour in Türkiye's forests: Yedigöller late October, Istanbul's Belgrad Forest around Nov 10. Most of the country never turns; the colour is a Black Sea ribbon. 25 years of NASA satellite data. #sonbahar#Türkiye
Lake Tahoe's surface never sits still, even in a calm week. Light autumn winds kept it drifting about two and a half miles a day, curling into eddies a few miles across.
Our own model, 30 Sep to 7 Oct 2026. Weather: NOAA HRRR · Depths: TRPA, USGS
#LakeTahoe
Two weeks of air moving over the entire planet, both poles in one frame. Color is air temperature, brightness is speed. Around Antarctica, the storms of the Southern Ocean race west to east with almost no land in their way. Data: ERA5 / Copernicus #weather#dataviz
Fall color takes about four weeks to cross the US. Minnesota's north woods peak in the first week of October; the South Atlantic waits until the end of the month.
The typical autumn, from 25 years of NASA satellite records. #fallfoliage
The 1906 fire burned the heart of San Francisco, yet 1 in 8 buildings standing today is older than the quake: the Victorians of the Mission, Noe Valley and the Haight, outside the fire line.
#dataviz#SanFrancisco
One band lights up hard at the foot of the Bolivian Andes: humid lowland air climbs the eastern slope and erupts into storms almost every afternoon. The high, dry Altiplano gets far fewer strikes. 11,921,089 flashes over Bolivia, one frame per day for a year. Data: NOAA GOES-19
Typical peak colour in Japan's forests: around Kamikochi Oct 16, Kyushu mid-November. Beech and oak gold, maples red, cedar and cypress dark. 25 years of NASA satellite data. #紅葉#Japan
The Irish Sea fills and empties twice a day, the tide pouring in from both ends. This week the water off Liverpool rose and fell up to 8 metres; off Arklow, near the tide's pivot point, it barely moved.
Data: E.U. Copernicus Marine Service (model)
#IrishSea#tides
Typical peak colour: the Lake District around Oct 29, London around Nov 4, Cardiff around Nov 7. Beech and oak hold their russet well into November. 25 years of NASA satellite data. #autumncolours#England#Wales
Oct 1 in Spain: Logroño peaked at 19°C, its coolest afternoon since June 9. Seville, the same afternoon: 31°C. The front crossed the north in a day and never reached the south.
Data: ERA5, Copernicus #Spain#weather
설악산 10월 16일, 서울 10월 25일, 부산 11월 4일: 평년 단풍 절정.
Typical peak color: Seoraksan around Oct 16, Seoul Oct 25, Busan Nov 4. 25 years of NASA satellite data. #단풍#SouthKorea
Typical peak foliage: the Poconos in mid-October, New York City around Oct 30. The color works south from the Adirondacks and down to the coast, maples first, oaks last. 25 years of NASA satellite data. #fallfoliage#NewYork
Typical peak colour: the Vosges around Oct 18, Bordeaux and Provence around Nov 5. Beech and oak turn last while the Mediterranean pines stay dark. 25 years of NASA satellite data. #automne#France
Typical peak colour: Glendalough around Oct 27, Killarney's oakwoods around Nov 5. Ireland's colour comes late and almost everywhere at once. 25 years of NASA satellite data. #autumncolours#Ireland
Typical peak colour: the Bieszczady around Oct 11, Wrocław and Gdańsk around Nov 5. It works north from the mountains to the Baltic while the pine forests stay dark. 25 years of NASA satellite data. #złotajesień#Poland
When you load a page from another continent, it almost certainly travels through a cable about as thick as a garden hose, lying on the sea floor. Here is every one switching on since 1999, plus the ones still being built.
#submarinecables#dataviz
Boston Harbor's tide, hour by hour for a week. At President Roads the current turned around 26 times and ran up to 1.6 knots.
Data: NECOFS ocean model, Dr. Changsheng Chen's lab, UMass Dartmouth
#Boston#dataviz
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