Embalse de Ullivarri water level

What this means

Embalse de Ullivarri is at 61.0 % full, in the normal range for mid-October.

That puts it 2.7 pts below the median of 63.7 % for mid-October, based on 39 years of readings. A year ago it stood at 65.8 % (−4.8 pts).

It has dropped 1.4 pts over the past week. In the last month it has stayed between 61.0 % and 64.4 %.

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

Compared with 39 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

63.7 %2.7 pts below the median for this date

Normal for this date

53.7 % – 73.3 %8 years in 10 fall in this range (39 years of records)

Same day last year

65.8 %−4.8 pts

Lowest and highest in 30 days

61.0 % – 64.4 %

Lowest and highest in 12 months

61.0 % – 90.4 %

Capacity

146 hm³61.0 % of capacity