earwig results - annual average days of snowfall and annual average water depth equivalent
Annual Average Days of Snowfall The annual averages for snowfall are highest in parts of the Yorkshire Dales and just south of the North Yorkshire Moors, with a combined average of approximately 16 days annually on the baseline and approximately 7 per year in the 2050s. These sites exhibit the lowest relative change in average snowfall however, with a combined average of approximately -55.5%, the average change overall for the North Yorkshire and Humber region is 62.5%.
Annual Average Days of Snowfall per year (Tmean ≤0°C)
The average number of days in a calendar year when the daily mean air temperature is less than or equal to 0 °C.
Location
Baseline (days)
2050s (days)
Absolute Change (days)
Relative Change (%)
Mean
Standard Deviation
Mean
Standard Deviation
1
4.4
3.2
1.6
1.7
-2.8
-64.3
2
19.6
7.6
9.0
5.0
-10.6
-54.1
3
12.5
5.9
5.3
3.7
-7.1
-57.2
4
4.9
3.5
1.7
1.9
-3.2
-65.7
5
3.3
2.7
1.1
1.5
-2.2
-66.0
6
4.5
3.2
1.7
1.8
-2.8
-62.9
7
2.9
2.5
0.9
1.3
-1.9
-67.6
8
5.3
3.5
2.0
2.0
-3.3
-62.1
Annual average water depth equivalent The Yorkshire Dales and the area just south of the North Yorkshire Moors have the highest average water depth on the baseline, with 113.2m and 55.9m respectively. They also show the lowest relative change with a combined decrease of -52.4% by the 2050s. Hull shows the lowest average water depth, 10.3m, and the highest relative change with a decrease of -66.5%.
Annual average water depth equivalent per year (Tmean ≤0°C)
The arithmetically averaged total amount of precipitation recorded during days of a year where the daily mean air temperature is less than or equal to 0 °C year in mm.
