Pre AP Geo Greenland Data

Greenland Ice Core Temperature Data for the past 10,000 years.   GISP2 based on oxygen 10 isotope proxy.

 

Years Before the Present

Variation in Temp oC

Event

0

0

200

-1

Little ice age

400

-1

Little ice age

600

-0.8

800

-0.4

1000

+0.6

Medieval Warming

1200

-1.2

Younger Dryas

1400

-0.8

Dark Ages Cooling

1600

+0.2

1800

0

2000

+1.2

Roman Warming

2200

+1.0

2400

+0.6

2600

+0.2

2800

0

Bronze age cooling

3000

+0.4

3200

+2.2

Minoan Warming

3400

+0.8

3600

+1.2

3800

+0.2

4000

0

4200

+0.8

4400

0

4600

-0.5

4800

-1

5000

+1

5200

+1

5400

-0.5

5600

+1

5800

+0.5

6000

+0.5

6200

-0.2

6400

+0.2

6600

-0.2

6800

+1

7000

+2

Holocene Warming

7200

-0.5

7400

+0.5

7600

+0.7

7800

+2.2

8000

+1.0

8200

-1.5

Egyptian Cooling

8400

0

8600

+0.8

8800

+1.2

9000

+1.5

9200

+0.8

9400

+1

9600

+0.5

9800

+1.2

10000

+0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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