Related by context. Frequent words. (Click for all words.) 66 sunspot activity 66 sunspot 62 sunspots 59 geomagnetic field 56 decadal 55 equinoxes 54 geomagnetic 54 CO2 concentrations 52 NSIDC 52 equinox 52 bearish divergence 52 ecliptic 51 stochastics 51 Perseids 50 vernal equinox 50 spring equinox 50 substorms 50 Geminids 49 Refinance Index 49 albedo 49 periodicity 49 perigee 49 monsoon rainfall 48 autumnal equinox 48 abundances 48 climatological 48 temperature gradient 48 X ray emission 48 volcanic earthquakes 48 Sunspots 48 volcanic activity 48 Relative Strength Index 48 correlation coefficient 48 oscillations 48 infrared wavelengths 47 lunar eclipses 47 atmospheric CO2 47 ionosphere 47 ozone concentrations 47 femtoseconds 47 USDX 47 atmospheric concentrations 47 Serreze 47 Saturn rings 47 amplitudes 47 daytime highs 47 cosmic rays 46 evapotranspiration 46 Precipitation 46 gilt yield 46 Little Ice Age 46 geomagnetic storms 46 oscillators 46 precipitation 46 average convergence divergence 46 UsdJpy 46 NASA Cassini spacecraft 46 troposphere 46 doji 46 XAU 46 conductance 46 ° Celsius 46 mid latitudes 46 MACD indicator 45 COROT 45 minima 45 meteor showers 45 atmospheric carbon dioxide 45 Leonids 45 HICP inflation 45 Your Daily Horoscope 45 Capacity Utilization 45 CRB Index 45 HUI 45 rainfall totals 45 El Ninos 45 streamflows 45 measurable precipitation 45 Eta Carinae 45 seismicity 45 precip 45 CRB index 45 Bollinger bands 45 anisotropy 45 maxima 45 Landsea 45 Medieval Warm Period 45 VIX 45 meteorologists predict 44 bandgap 44 latitudes 44 Oscillators 44 orbits 44 redshift 44 cosmic microwave background 44 Fibonacci 44 LME nickel 44 occultation 44 Snowpack 44 PE ratios 44 VIX futures