| PLANETEARTH | Surface temperature affected heart of our rock |
| LUNATICS | Crazy people in a cult affected heart of sadomasochist (8) |
| INGLORIOUS | Soiling our rocks? Not marvellous |
| EARTH | Hear the heart of our planet (5) |
| IGNORAMUS | Organism mutates, enclosing heart of our donkey (9) |
| MOOTPOINT | Low temperature affected Pinot? Bone of contention (4,5) |
| AQUAMARINE | A king lies in state alongside a queen, capturing the heart of our Beryl |
| TROUGH | Temperature affected by storm and low pressure area (6) |
| THITHER | Temperature affected that woman in that way (7) |
| SEAWATER | Rise in the surface temperature of this in the western Pacific herald the arrival of a new El Nino w |
| TARMAC | Surface temperature has upset group of drinkers |
| PLANET | Surface temperature of Uranus, say (6) |
| ARCTICOCEAN | Body of water whose surface temperature remains roughly twenty-eight degrees Fahrenheit year-round |
| REDSTAR | Heavenly body with a low surface temperature: 2 wds. |
| DWARFPLANET | Happy, say, with surface temperature on Pluto (5,6) |
| NSTARS | They have surface temperatures of around 2,000 kelvins |
| NINO | The term used for sustained sea surface temperature rises in the eastern Pacific, El ... |
| REDGIANT | A large late-stage star with a low surface temperature and high luminosity, e.g. Aldebaran (3,5) |
| REDSTARS | Suns with low surface temperatures |
| ELNINO | Severe weather pattern caused by changes in Pacific Ocean surface temperatures (2,4) |
