Arnside & Silverdale AONB Weather

Monthly Reports

Report for Month of September 2017

Missing Data
	Heversham	Silverdale	Warton
Day	Minutes	Minutes	Minutes
1	0		0
2	0		0
3	0		0
4	0		0
5	0		0
6	0		0
7	0		0
8	0		0
9	0		0
10	0		0
11	0		0
12	0		0
13	0		0
14	0		0
15	0		0
16	0		0
17	0		0
18	0		0
19	0		0
20	0		0
21	0		0
22	0		0
23	0		0
24	0		0
25	0		0
26	0		0
27	0		0
28	0		0
29	0		0
30	0		0
Sep 2017	0		0

Mean Temperature
	Heversham	Silverdale	Warton
Day	°C	°C	°C
1	12.1		13.1
2	13.0		14.4
3	13.7		13.8
4	16.0		16.0
5	14.8		15.4
6	13.4		14.2
7	13.8		13.9
8	13.1		14.4
9	13.0		14.5
10	11.8		12.6
11	13.3		14.1
12	12.5		13.2
13	10.9		12.5
14	11.1		13.0
15	11.2		12.6
16	11.3		12.1
17	12.8		13.6
18	10.9		11.4
19	10.0		10.7
20	14.4		14.9
21	13.8		14.1
22	11.5		12.0
23	14.5		15.1
24	15.3		15.9
25	14.9		15.4
26	14.8		15.3
27	14.9		15.0
28	14.9		15.9
29	14.1		14.4
30	11.3		11.6
Sep 2017	13.1		13.8

Low Temperature
	Heversham		Silverdale		Warton
Day	°C	When	°C	When	°C	When
1	6.3	06:00			6.6	06:30
2	6.1	06:30			6.4	06:30
3	10.3	02:30			11.0	03:30
4	13.7	01:30			13.3	06:30
5	12.5	23:00			13.5	04:30
6	11.2	04:00			12.5	05:30
7	12.0	02:00			11.8	06:30
8	11.1	23:00			11.3	22:30
9	9.5	00:00			10.0	00:00
10	8.6	03:00			8.9	03:00
11	11.0	00:30			11.4	02:00
12	10.3	23:00			10.4	22:30
13	8.4	06:30			9.2	06:00
14	7.3	04:30			7.8	05:00
15	7.2	01:30			7.2	02:00
16	8.3	02:30			7.3	05:00
17	8.3	05:30			7.1	05:30
18	6.9	00:00			7.4	00:00
19	3.7	06:00			3.5	07:00
20	11.8	00:30			12.4	00:30
21	8.1	00:00			8.9	23:30
22	7.4	07:00			7.4	07:00
23	9.9	07:30			10.6	07:00
24	12.1	06:30			13.1	08:00
25	13.7	04:30			13.7	04:30
26	11.6	08:00			12.2	07:00
27	13.3	03:00			13.0	03:30
28	12.5	08:30			12.2	08:00
29	12.6	22:30			11.8	00:00
30	8.7	22:00			9.1	21:00
Sep 2017	3.7	19/09			3.5	19/09

High Temperature
	Heversham		Silverdale		Warton
Day	°C	When	°C	When	°C	When
1	18.3	18:00			19.7	13:30
2	20.3	16:00			21.7	17:00
3	16.4	13:00			15.8	12:00
4	18.9	14:30			20.2	14:00
5	16.7	15:30			17.1	15:30
6	15.6	12:00			17.1	11:30
7	14.9	18:00			15.3	00:00
8	16.5	17:30			18.2	10:30
9	18.7	16:30			20.6	16:30
10	14.9	16:00			15.8	17:30
11	16.4	15:00			18.6	12:30
12	16.4	13:30			17.7	11:30
13	16.1	14:30			16.3	11:00
14	16.8	14:30			20.1	14:00
15	16.0	13:30			19.3	12:00
16	16.1	15:00			18.7	14:00
17	18.1	16:30			20.8	13:30
18	14.0	13:30			14.4	15:30
19	17.1	15:00			17.9	14:30
20	18.2	15:00			18.3	14:30
21	15.8	14:00			16.5	13:00
22	14.4	11:30			15.0	17:00
23	18.2	14:30			18.5	15:00
24	19.0	14:30			19.6	14:30
25	17.4	16:30			20.5	16:30
26	17.9	13:00			18.8	12:30
27	16.8	14:30			18.6	15:00
28	19.1	15:00			22.3	15:30
29	16.9	14:30			17.1	15:00
30	14.3	17:30			15.4	16:30
Sep 2017	20.3	02/09			22.3	28/09

Heating Required
	Heversham	Silverdale	Warton
Day	°C Days	°C Days	°C Days
1	6.2		5.3
2	5.5		4.4
3	4.6		4.5
4	2.4		2.5
5	3.5		2.9
6	4.9		4.1
7	4.5		4.4
8	5.2		3.9
9	5.3		4.0
10	6.5		5.7
11	5.0		4.2
12	5.8		5.1
13	7.4		5.8
14	7.2		5.3
15	7.2		5.7
16	7.0		6.2
17	5.5		5.0
18	7.4		6.9
19	8.3		7.6
20	3.9		3.4
21	4.5		4.2
22	6.8		6.3
23	3.8		3.2
24	3.0		2.5
25	3.4		3.0
26	3.5		3.0
27	3.5		3.3
28	3.4		2.8
29	4.2		3.9
30	7.0		6.7
Sep 2017	156.4		135.8

Cooling Required
	Heversham	Silverdale	Warton
Day	°C Days	°C Days	°C Days
1	0.0		0.0
2	0.2		0.5
3	0.0		0.0
4	0.1		0.1
5	0.0		0.0
6	0.0		0.0
7	0.0		0.0
8	0.0		0.0
9	0.0		0.2
10	0.0		0.0
11	0.0		0.0
12	0.0		0.0
13	0.0		0.0
14	0.0		0.1
15	0.0		0.0
16	0.0		0.0
17	0.0		0.3
18	0.0		0.0
19	0.0		0.0
20	0.0		0.0
21	0.0		0.0
22	0.0		0.0
23	0.0		0.0
24	0.0		0.1
25	0.0		0.1
26	0.0		0.0
27	0.0		0.0
28	0.1		0.3
29	0.0		0.0
30	0.0		0.0
Sep 2017	0.4		1.7

Rain
	Heversham	Silverdale	Warton
Day	mm	mm	mm
1	0.2		0.0
2	0.0		0.0
3	1.6		2.6
4	6.2		15.0
5	14.8		14.6
6	0.4		0.8
7	7.2		11.2
8	7.6		7.2
9	7.0		8.2
10	15.8		7.4
11	9.0		10.0
12	16.4		23.0
13	10.4		32.2
14	0.2		0.2
15	2.8		2.2
16	2.2		1.0
17	0.0		0.0
18	1.2		1.4
19	0.0		0.0
20	2.0		1.0
21	2.0		1.4
22	3.6		1.4
23	0.0		0.0
24	8.0		8.4
25	9.8		6.4
26	0.0		0.0
27	15.8		8.2
28	1.2		0.2
29	6.8		4.2
30	7.4		1.6
Sep 2017	159.6		169.8

High Rain Rate
	Heversham		Silverdale		Warton
Day	mm/Hr	When	mm/Hr	When	mm/Hr	When
1	0.0	00:30			0.0	00:30
2	0.0	00:30			0.0	00:30
3	1.4	18:00			1.6	15:30
4	9.2	19:00			5.0	19:00
5	45.8	10:00			19.0	10:30
6	0.0	00:30			4.8	02:30
7	17.2	17:00			75.8	18:00
8	22.2	12:30			56.8	21:00
9	25.8	17:00			24.0	13:30
10	76.2	15:00			54.8	15:00
11	30.4	02:30			59.6	09:00
12	21.0	23:30			45.4	00:00
13	22.0	01:00			99.4	00:30
14	0.0	00:30			0.0	00:30
15	6.4	20:00			16.4	15:30
16	10.0	06:00			3.6	06:00
17	0.0	00:30			0.0	00:30
18	4.8	09:30			1.4	12:30
19	0.0	00:30			0.0	00:30
20	3.6	16:30			2.6	17:00
21	3.2	06:30			0.8	09:30
22	9.8	16:00			1.8	12:30
23	0.0	00:30			0.0	00:30
24	17.4	00:00			10.6	23:00
25	24.4	00:30			8.4	10:00
26	0.0	00:30			0.0	00:30
27	15.6	22:30			5.2	22:00
28	2.0	01:30			0.0	00:30
29	8.0	06:00			4.2	06:00
30	120.0	04:30			11.8	04:00
Sep 2017	120.0	30/09			99.4	13/09

Mean UV Index
	Heversham	Warton
Day	Index	Index
1	0.4	0.5
2	0.7	0.8
3	0.1	0.2
4	0.2	0.0
5	0.2	0.2
6	0.2	0.3
7	0.0	0.0
8	0.3	0.4
9	0.4	0.5
10	0.1	0.2
11	0.3	0.4
12	0.3	0.5
13	0.3	0.5
14	0.4	0.5
15	0.3	0.4
16	0.4	0.5
17	0.4	0.5
18	0.1	0.1
19	0.4	0.5
20	0.2	0.2
21	0.2	0.3
22	0.1	0.2
23	0.2	0.3
24	0.2	0.2
25	0.1	0.2
26	0.2	0.2
27	0.2	0.3
28	0.4	0.4
29	0.2	0.3
30	0.1	0.2
Sep 2017	0.3	0.3

High UV Index
	Heversham		Warton
Day	Index	When	Index	When
1	3.1	12:30	3.5	13:30
2	3.0	13:00	3.6	13:00
3	1.4	11:00	1.3	10:30
4	1.6	12:00	0.0	00:30
5	2.6	15:00	1.8	14:30
6	2.1	12:00	2.7	12:00
7	0.8	11:30	0.9	14:00
8	2.4	14:00	2.9	12:30
9	3.0	13:30	3.2	13:30
10	1.4	15:00	1.3	13:00
11	2.8	13:00	2.9	12:30
12	2.9	13:00	3.1	13:00
13	2.5	13:30	2.6	13:00
14	2.5	14:00	2.9	14:00
15	2.4	13:30	2.6	13:00
16	2.0	12:00	2.3	14:30
17	2.5	13:00	2.7	13:00
18	1.4	13:00	1.7	14:00
19	2.3	13:00	2.4	13:00
20	2.3	13:00	2.1	13:00
21	2.6	13:30	2.7	13:00
22	1.3	11:00	1.5	11:00
23	1.6	13:30	1.8	13:30
24	1.6	14:00	1.8	14:00
25	1.0	15:30	1.6	15:00
26	1.8	13:00	2.0	13:00
27	1.5	12:00	1.9	14:00
28	2.0	13:00	2.2	13:30
29	1.9	13:00	2.0	13:00
30	1.8	12:30	1.5	11:30
Sep 2017	3.1	01/09	3.6	02/09

Mean Solar Radiation
	Heversham	Warton
Day	W/m2	W/m2
1	127	144
2	194	195
3	64	57
4	53	0
5	66	58
6	65	72
7	27	26
8	93	129
9	115	127
10	49	50
11	106	107
12	94	134
13	122	150
14	127	155
15	117	131
16	139	139
17	136	158
18	57	52
19	133	139
20	57	60
21	80	81
22	66	76
23	69	75
24	76	68
25	50	49
26	91	83
27	80	82
28	129	117
29	95	102
30	74	73
Sep 2017	92	96

High Solar Radiation
	Heversham		Warton
Day	W/m2	When	W/m2	When
1	888	12:30	939	12:00
2	824	14:00	875	14:00
3	432	10:30	329	10:30
4	299	11:00	0	00:30
5	591	15:00	376	14:30
6	561	11:30	842	12:00
7	229	11:30	185	11:30
8	761	14:00	914	12:30
9	916	13:30	930	13:30
10	501	16:30	538	17:00
11	854	14:00	962	13:30
12	835	13:30	909	12:30
13	846	15:00	911	13:30
14	895	14:30	846	14:00
15	877	13:30	854	13:30
16	684	12:00	715	12:00
17	844	13:00	851	12:30
18	424	11:00	494	14:00
19	621	13:00	744	15:00
20	677	13:00	584	12:00
21	726	13:30	712	12:30
22	564	11:00	696	11:00
23	443	10:30	647	15:00
24	510	14:30	571	14:00
25	438	16:00	512	15:00
26	482	13:00	578	13:00
27	543	12:00	657	14:00
28	657	12:30	749	13:30
29	654	14:00	635	13:00
30	698	13:00	633	11:30
Sep 2017	916	09/09	962	11/09

Evapo- transpiration
	Heversham	Warton
Day	mm	mm
1	1.701	2.107
2	2.590	2.969
3	0.914	1.192
4	0.787
5	0.915	0.863
6	0.940	1.443
7	0.327	0.481
8	1.244	2.209
9	1.525	1.955
10	0.711	0.912
11	1.597	2.025
12	1.470	2.130
13	1.550	2.438
14	1.829	2.513
15	1.498	1.855
16	1.829	2.082
17	1.880	2.588
18	0.686	0.710
19	1.651	1.879
20	0.860	1.115
21	1.217	1.470
22	0.888	1.319
23	0.967	1.496
24	1.216	1.524
25	0.609	0.634
26	1.246	1.345
27	1.116	1.620
28	1.676	1.927
29	1.419	1.799
30	0.990	1.267
Sep 2017	37.848	47.867

Average Wind
	Heversham	Silverdale	Warton
Day	Mph	Mph	Mph
1	0.1		1.5
2	0.4		1.6
3	1.8		3.9
4	1.1		2.5
5	1.4		2.9
6	1.7		3.5
7	2.5		3.6
8	2.1		4.4
9	0.9		2.0
10	3.4		4.6
11	3.9		5.6
12	2.8		3.8
13	2.6		4.2
14	1.7		2.1
15	0.6		0.9
16	1.2		1.9
17	1.2		2.4
18	0.2		0.8
19	0.4		1.4
20	2.3		4.1
21	3.5		5.9
22	2.9		5.4
23	1.7		4.3
24	0.8		3.8
25	0.1		0.9
26	0.6		2.7
27	2.5		5.5
28	0.9		2.4
29	2.8		5.1
30	2.4		4.2
Sep 2017	1.7		3.3

High Wind
	Heversham		Silverdale		Warton
Day	Mph	When	Mph	When	Mph	When
1	7	19:30			15	15:30
2	12	15:00			11	15:00
3	20	11:30			23	10:00
4	16	15:00			16	18:30
5	17	00:00			17	10:00
6	15	16:00			17	02:00
7	20	15:00			27	00:00
8	19	01:30			20	01:00
9	19	17:00			17	03:00
10	27	15:00			26	18:30
11	21	02:00			28	03:30
12	18	15:00			18	12:00
13	22	12:00			24	18:00
14	17	14:00			17	13:00
15	15	15:00			13	13:00
16	12	11:30			14	11:00
17	14	14:00			14	14:00
18	6	00:30			9	00:30
19	11	17:30			13	16:00
20	23	00:00			26	21:00
21	22	06:00			25	08:30
22	24	18:30			25	19:30
23	16	12:00			23	13:30
24	14	09:30			18	06:00
25	7	16:00			6	00:30
26	13	12:00			13	09:30
27	21	10:00			23	12:00
28	14	03:00			18	00:30
29	21	17:30			22	19:00
30	19	12:00			24	11:30
Sep 2017	27	10/09			28	11/09

Wind Run
	Heversham	Silverdale	Warton
Day	Miles	Miles	Miles
1	2.5		37.0
2	10.0		37.5
3	42.5		94.5
4	27.5		59.0
5	33.5		69.5
6	41.5		83.0
7	59.0		85.5
8	50.5		105.0
9	21.5		48.0
10	81.5		110.0
11	92.5		134.5
12	66.0		90.5
13	63.5		100.5
14	40.0		49.5
15	14.0		22.0
16	29.0		46.0
17	29.0		57.5
18	5.0		20.0
19	9.5		34.5
20	54.5		99.0
21	83.5		142.0
22	69.5		128.5
23	41.0		104.0
24	20.0		90.0
25	3.5		22.5
26	15.5		64.0
27	60.0		131.5
28	22.5		57.5
29	67.0		122.0
30	56.5		101.0
Sep 2017	1212.0		2346.0

Dominant Wind Direction
	Heversham	Silverdale	Warton
Day
1	SSW	-	ENE
2	SW	-	N
3	SSE	-	SE
4	SSE	-	WSW
5	W	-	W
6	W	-	W
7	WSW	-	SSE
8	W	-	W
9	W	-	W
10	NNW	-	SSE
11	W	-	W
12	WSW	-	W
13	NW	-	W
14	NW	-	W
15	WNW	-	NE
16	NE	-	NE
17	NE	-	NE
18	NE	-	NE
19	ENE	-	NE
20	SW	-	SSE
21	SSE	-	SSE
22	WSW	-	SSE
23	SSE	-	SSE
24	SSE	-	SSE
25	SSE	-	N
26	SSE	-	ENE
27	SSE	-	SE
28	S	-	SSE
29	S	-	SSE
30	S	-	SSE
Sep 2017	SSE	-	W

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, 720 minutes for a month.

Wind Direction Percentages for Month of September 2017

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