Porovesi, Nerkoo, ylä water level

What this means

The water level at Porovesi, Nerkoo, ylä reads 86.14 m, about where it usually sits at this time of year.

That puts it 0.01 m above the median of 86.13 m for mid-October, based on 11 years of readings. A year ago it stood at 86.12 m (+0.02 m).

It is on the way up, by 0.06 m over the past week. The 30-day range is 86.08 m – 86.19 m.

Many reservoirs reach their low point of the year in autumn, before winter rain and snow start the refill.

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

86.13 m0.01 m above the median for this date

Normal for this date

86.08 m – 86.17 m8 years in 10 fall in this range (11 years of records)

Same day last year

86.12 m+0.02 m

Lowest and highest in 30 days

86.08 m – 86.19 m

Lowest and highest in 12 months

86.04 m – 86.22 m