✹ i7=1017', o | 2013-06-12 climate-fluctuations || The explicit representation of daily - weekly - monthly - yearly is for demonstration purposes. Equivalent and more efficient than repeating the definitions of subvectors would be one subvector with additional dimension which represents (e.g.) the cases "daily - weekly - monthly - yearly"

✹ i2=      5', | 2013-06-12 monthly-fluctuation-averaged-over-a-year || absolute differences of consecutive monthly means averaged over a year

✹ i0=      3, 2013-06-12 average-rainfall-fluctuation | mm