Arnside & Silverdale AONB Weather

Weekly Reports

Report for the Week Commencing Monday 14 April 2025

Missing Data
	Arnside	Heversham	Silverdale	Warton
Day	Minutes	Minutes	Minutes	Minutes
14 Apr	0	0	0	0
15 Apr	0	0	0	0
16 Apr	0	0	0	0
17 Apr	0	0	0	0
18 Apr	0	0	0	0
19 Apr	0	0	0	0
Week	1440!	1440!	1440!	1440!

Mean Temperature
	Arnside	Heversham	Silverdale	Warton
Day	°C	°C	°C	°C
14 Apr	9.2	9.1	9.0	9.4
15 Apr	10.0	10.3	10.0	10.8
16 Apr	8.8	8.7	8.5	8.7
17 Apr	9.2	9.8	9.3	9.9
18 Apr	10.0	10.6	9.8	10.6
19 Apr	10.4	10.4	10.4	10.7
Week	9.6	9.8	9.5	10.0

Low Temperature
	Arnside		Heversham		Silverdale		Warton
Day	°C	When	°C	When	°C	When	°C	When
14 Apr	6.6	04:30	4.9	05:30	6.2	05:00	6.1	04:30
15 Apr	7.7	06:00	7.9	05:00	7.7	05:30	8.0	06:00
16 Apr	7.7	22:30	7.4	17:30	7.3	17:30	7.5	18:00
17 Apr	6.6	23:30	6.7	07:00	6.4	00:00	7.3	06:30
18 Apr	6.7	01:30	7.2	01:30	6.5	00:30	7.5	00:30
19 Apr	5.4	00:00	5.4	00:00	5.4	00:00	6.1	00:00
Week	5.4	20/04	4.9	14/04	5.4	20/04	6.1	14/04

High Temperature
	Arnside		Heversham		Silverdale		Warton
Day	°C	When	°C	When	°C	When	°C	When
14 Apr	13.4	15:00	13.3	15:00	13.4	15:00	13.7	15:00
15 Apr	12.7	13:00	14.5	13:00	13.2	15:30	15.8	13:30
16 Apr	9.8	14:30	9.9	08:30	9.8	14:00	10.3	14:00
17 Apr	12.8	18:00	14.7	17:00	13.3	18:00	14.3	16:30
18 Apr	13.4	13:00	13.9	14:00	13.1	13:00	13.7	15:00
19 Apr	15.2	14:30	14.7	14:30	15.1	15:00	14.8	14:30
Week	15.2	19/04	14.7	17/04	15.1	19/04	15.8	15/04

Heating Required
	Arnside	Heversham	Silverdale	Warton
Day	°C Days	°C Days	°C Days	°C Days
14 Apr	9.1	9.2	9.3	8.9
15 Apr	8.3	8.0	8.3	7.5
16 Apr	9.5	9.6	9.8	9.6
17 Apr	9.1	8.5	9.0	8.4
18 Apr	8.3	7.7	8.5	7.7
19 Apr	7.9	7.9	7.9	7.6
Week	52.2	50.9	52.8	49.7

Cooling Required
	Arnside	Heversham	Silverdale	Warton
Day	°C Days	°C Days	°C Days	°C Days
14 Apr	0.0	0.0	0.0	0.0
15 Apr	0.0	0.0	0.0	0.0
16 Apr	0.0	0.0	0.0	0.0
17 Apr	0.0	0.0	0.0	0.0
18 Apr	0.0	0.0	0.0	0.0
19 Apr	0.0	0.0	0.0	0.0
Week	0.0	0.0	0.0	0.0

Rain
	Arnside	Heversham	Silverdale	Warton
Day	mm	mm	mm	mm
14 Apr	5.6	4.4	6.0	2.2
15 Apr	1.2	1.2	1.0	0.4
16 Apr	3.2	7.2	3.4	1.6
17 Apr	0.0	0.2	0.0	0.0
18 Apr	7.0	6.2	6.6	1.0
19 Apr	0.0	0.0	0.0	0.0
Week	17.0	19.2	17.0	5.2

High Rain Rate
	Arnside		Heversham		Silverdale		Warton
Day	mm/Hr	When	mm/Hr	When	mm/Hr	When	mm/Hr	When
14 Apr	4.8	20:00	6.0	20:30	6.8	20:00	2.0	20:00
15 Apr	1.0	00:30	0.0	00:30	0.8	00:30	0.0	00:30
16 Apr	5.0	14:30	23.0	18:00	3.8	16:30	0.8	16:30
17 Apr	0.0	00:30	0.0	00:30	0.0	00:30	0.0	00:30
18 Apr	2.4	19:30	2.4	19:30	2.8	17:30	0.0	00:30
19 Apr	0.0	00:30	0.0	00:30	0.0	00:30	0.0	00:30
Week	5.0	16/04	23.0	16/04	6.8	14/04	2.0	14/04

Mean UV Index
	Arnside	Heversham	Warton
Day	Index	Index	Index
14 Apr	0.1	0.1	0.2
15 Apr	0.2	0.1	0.2
16 Apr	0.0	0.0	0.1
17 Apr	0.4	0.4	0.7
18 Apr	0.1	0.0	0.1
19 Apr	0.3	0.2	0.4
Week	0.2	0.1	0.3

High UV Index
	Arnside		Heversham		Warton
Day	Index	When	Index	When	Index	When
14 Apr	1.0	13:00	1.1	10:30	1.7	13:30
15 Apr	1.2	12:00	2.1	13:00	2.4	13:00
16 Apr	0.8	13:00	1.0	15:00	1.5	13:30
17 Apr	2.1	13:00	2.0	13:00	2.7	13:00
18 Apr	0.8	12:30	0.7	13:00	1.2	12:30
19 Apr	2.1	14:00	1.9	14:30	3.0	14:00
Week	2.1	17/04	2.1	15/04	3.0	19/04

Mean Solar Radiation
	Arnside	Heversham	Warton
Day	W/m2	W/m2	W/m2
14 Apr	50	76	86
15 Apr	64	87	77
16 Apr	32	40	50
17 Apr	166	218	227
18 Apr	48	64	59
19 Apr	110	124	132
Week	78	102	105

High Solar Radiation
	Arnside		Heversham		Warton
Day	W/m2	When	W/m2	When	W/m2	When
14 Apr	339	13:30	619	11:30	642	11:30
15 Apr	475	12:00	1055	13:00	751	12:00
16 Apr	239	13:00	378	15:00	468	13:30
17 Apr	768	12:30	958	12:30	932	11:30
18 Apr	237	13:00	373	09:00	322	12:30
19 Apr	788	14:00	956	15:00	729	15:00
Week	788	19/04	1055	15/04	932	17/04

Evapo- transpiration
	Arnside	Heversham	Warton
Day	mm	mm	mm
14 Apr	1.114	1.316	1.623
15 Apr	0.912	1.191	1.091
16 Apr	0.833	0.758	0.961
17 Apr	2.460	2.742	3.044
18 Apr	0.859	1.139	1.240
19 Apr	2.284	2.283	2.564
Week	8.462	9.429	10.523

Average Wind
	Arnside	Heversham	Silverdale	Warton
Day	Mph	Mph	Mph	Mph
14 Apr	4.6	4.8	0.4	5.7
15 Apr	2.1	1.7	0.0	1.3
16 Apr	7.3	5.3	1.0	6.9
17 Apr	4.2	2.6	0.6	3.0
18 Apr	2.0	2.1	0.1	4.5
19 Apr	6.4	5.2	0.1	8.0
Week	4.4	3.6	0.4	4.9

High Wind
	Arnside		Heversham		Silverdale		Warton
Day	Mph	When	Mph	When	Mph	When	Mph	When
14 Apr	21	12:30	24	12:00	15	13:30	29	13:00
15 Apr	14	22:30	13	22:30	4	16:00	16	22:30
16 Apr	27	18:30	26	17:00	18	18:00	26	15:00
17 Apr	17	13:30	19	14:00	17	02:30	15	00:30
18 Apr	19	13:00	23	23:00	14	00:00	23	22:30
19 Apr	23	15:00	23	01:00	13	04:30	24	05:30
Week	27	16/04	26	16/04	18	16/04	29	14/04

Wind Run
	Arnside	Heversham	Silverdale	Warton
Day	Miles	Miles	Miles	Miles
14 Apr	109.5	114.5	10.0	136.5
15 Apr	50.5	41.0	0.0	30.5
16 Apr	175.0	126.5	23.0	166.0
17 Apr	101.5	63.0	15.5	72.5
18 Apr	48.0	51.5	1.5	107.5
19 Apr	152.5	125.5	3.0	191.0
Week	637.0	522.0	53.0	704.0

Dominant Wind Direction
	Arnside	Heversham	Silverdale	Warton
Day
14 Apr	SSE	S	W	SSE
15 Apr	NW	NNW	ESE	NE
16 Apr	NE	S	ESE	SSE
17 Apr	S	W	W	W
18 Apr	NE	E	ESE	E
19 Apr	NE	E	ESE	E
Week	NE	E	ESE	SSE

An ! on a Data Missing value indicates that the weather station measurements for the time period will be excluded from the evaluation of some records because the amount of missing data undermines their validity.The maximum data that can be missing is 60 minutes for a day, 180 minutes for a week.

Wind Direction Percentages for the Week Commencing Monday 14 April 2025

Move the cursor over the plot to see the exact data values.