Related by context. Frequent words. (Click for all words.) 62 equatorial Pacific Ocean 61 El Nino warming 61 El Ni 61 La Niña 60 El Niño 60 La Nina phenomenon 60 eastern equatorial Pacific 60 El Nino 59 La Nina pattern 58 El Niños 58 El Nino phenomenon 58 La Nina 56 solar irradiance 56 equatorial Pacific 56 atmospheric circulation 54 sunspot cycle 54 El Niño phenomenon 54 ITCZ 54 Pacific Decadal Oscillation 53 sunspot activity 53 ENSO 52 monsoonal 52 subtropical regions 52 hydrological cycle 52 La Nina weather 52 polar vortex 51 poleward 51 temperature gradient 51 glacial melt 51 convective 51 El Ninos 51 vertical wind shear 51 decadal 51 nitrogen fixation 50 thundery 50 prolonged droughts 50 North Atlantic Oscillation 50 upwelling 50 Relative humidity 50 monsoon rainfall 50 atmospheric CO 50 anticyclone 49 climatological 49 greenhouse warming 49 minima 49 #.#C [004] 49 Arctic Oscillation 49 Activity Forecast 49 storminess 49 Antarctic ozone 49 maxima 49 tropical cyclones 49 rainfall 49 interglacial period 49 glacial melting 49 Warm temperatures 48 radiative forcing 48 irradiance 48 Precipitation 48 mid latitudes 48 cyclonic circulation 48 biogeochemical 48 cyclonic 48 interglacial 48 sunspot numbers 48 Northerly winds 48 monsoon trough 48 lithosphere 47 anoxia 47 volcanism 47 explosive eruptions 47 perturbation 47 geomagnetic field 47 anisotropy 47 northeasterly winds 47 sunspots 47 Patzert 47 hydrothermal activity 47 variability 47 glacial retreat 47 Gangetic West 46 northeasterly wind 46 precipitation 46 species extinctions 46 microbursts 46 Tonight Showers 46 heavy rainfall 46 latitudinal 46 ozone depletion 46 anisotropic 46 precipitations 46 Southerly winds 46 thermocline 46 heaviest precipitation 46 Severe drought 46 metabolic abnormalities 46 rainless 46 colder winters 46 cirrus clouds 46 warmer temperatures 46 greenhouse gas concentrations