Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Third Quarter 37%

23:21

15:16

09 OK
10 OK
11 OK
12 Good
13 Good
14 OK
15 Good
16 Good
17 Good
18 OK
19 OK
20 Bad
21 Good
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 Good

Sun - Rise: 05:44, Set: 20:44, Transit: 13:13. Moon - Rise: 23:21, Set: 15:16. Civil Dark: 21:22 - 05:06. Nautical Dark: 22:12 - 04:17. Astro Dark: 23:14 - 03:15

Total Clouds (% Sky Obscured)

35
27
21
0
4
16
5
6
2
17
21
52
11
63
92
81
56
7
0
1
3
4
41
3

Low Clouds (% Sky Obscured)

35
16
4
0
0
9
3
4
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
10
1
1
1
10
14
41
8
63
91
80
48
6
0
1
2
3
41
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
13
13
13
12
12
12
11
10
9
8
9
9
8
8
8
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

15
17
19
20
21
22
22
23
22
22
21
19
16
15
14
13
12
12
11
10
10
10
11
14

Feels Like (°C)

14
16
17
18
18
19
19
20
20
19
18
17
13
12
11
10
10
10
10
10
10
9
10
14

Dew Point (°C)

6
6
5
4
4
4
4
4
4
4
5
7
8
9
10
9
9
9
8
7
7
6
5
5

Relative Humidity (%)

54
45
37
34
32
30
29
28
29
31
35
44
58
69
74
77
80
81
81
80
80
80
67
54

Pressure (mb)

1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

354
355
355
345
341
337
334
332
331
330
329
328
328
327
327
327
329
330
332
334
336
338
338
340

Friday 7

Waning Crescent 25%

23:59

16:41

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 Good

Sun - Rise: 05:46, Set: 20:42, Transit: 13:13. Moon - Rise: 23:59, Set: 16:41. Civil Dark: 21:20 - 05:08. Nautical Dark: 22:09 - 04:19. Astro Dark: 23:11 - 03:19

Total Clouds (% Sky Obscured)

9
1
6
15
3
6
1
0
0
0
3
5
6
4
3
3
3
8
4
3
4
4
40
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
8
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

9
1
6
3
2
2
1
0
0
0
2
4
3
1
1
1
1
6
2
1
2
1
40
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
3
1
3
6
9
9
10
11
11
10
10
8
8
8
8
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

17
19
20
21
22
23
24
24
24
24
23
20
17
16
14
13
13
12
11
11
10
9
10
15

Feels Like (°C)

17
19
22
22
22
21
22
22
22
21
20
19
16
15
13
12
12
12
11
11
11
10
11
15

Dew Point (°C)

5
4
4
3
4
5
5
5
5
5
6
8
9
10
11
11
11
10
9
9
8
7
6
7

Relative Humidity (%)

45
38
33
30
29
30
29
28
29
30
33
44
57
68
79
84
86
86
86
88
88
87
76
58

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

338
334
333
333
332
332
332
332
331
330
328
326
325
324
322
322
324
324
322
320
320
322
324
326

Saturday 8

Waning Crescent 25%

00:55

17:58

09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:47, Set: 20:40, Transit: 13:13. Moon - Rise: 00:55, Set: 17:58. Civil Dark: 21:18 - 05:10. Nautical Dark: 22:07 - 04:21. Astro Dark: 23:07 - 03:22

Total Clouds (% Sky Obscured)

10
31
83
84
86
95
96
100
100
100
99
95
93
72
26
15
25
36
47
36
26
20
13
6

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
9
55
46
29
32
47
100
100
70
62
51
46
8
16
11
14
20
26
20
17
13
7
2

High Clouds (% Sky Obscured)

3
17
39
37
56
95
96
100
100
100
97
92
89
72
6
2
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
6
9
11
12
11
9
8
7
5
5
4
4
4
4
3
3
2
3
3
5
5

Chance of Frost

Temperature (°C)

18
21
22
23
24
24
24
24
23
23
22
21
18
17
16
16
15
15
15
14
14
15
15
18

Feels Like (°C)

18
21
23
22
21
21
22
21
21
20
20
19
16
16
16
15
14
15
14
14
14
14
14
17

Dew Point (°C)

6
6
5
4
4
5
6
5
3
2
2
5
6
5
4
4
4
4
3
3
3
3
2
1

Relative Humidity (%)

46
37
31
28
28
29
30
28
27
25
26
34
43
45
44
43
45
46
46
46
46
46
40
31

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

325
324
322
322
323
323
323
322
322
323
323
323
325
325
325
325
325
326
325
323
322
321
322
322

Sunday 9

Waning Crescent 16%

02:09

18:59

09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 Bad

Sun - Rise: 05:49, Set: 20:38, Transit: 13:13. Moon - Rise: 02:09, Set: 18:59. Civil Dark: 21:16 - 05:11. Nautical Dark: 22:04 - 04:23. Astro Dark: 23:04 - 03:25

Total Clouds (% Sky Obscured)

0
7
17
30
26
22
18
22
24
27
17
10
0
0
0
0
12
42
63
51
40
44
46
52

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
2
1
1
0
0
0
0
0
0
0
12
22
30
26
26
25
25
24

Medium Clouds (% Sky Obscured)

0
1
4
6
7
7
6
6
3
1
1
4
0
0
0
0
0
39
59
36
10
13
11
9

High Clouds (% Sky Obscured)

0
0
0
0
3
5
8
14
20
25
17
9
0
0
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
3
6
4
4
3
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
7
10
11
11
11
9
7
6
4
4
7
5
5
6
6
6
7
9
9
9
9

Chance of Frost

Temperature (°C)

21
24
25
26
27
27
27
27
26
25
24
22
20
18
17
17
16
16
16
16
17
17
17
19

Feels Like (°C)

20
23
25
25
25
24
25
25
24
25
24
22
20
17
17
16
15
14
13
13
13
13
16
17

Dew Point (°C)

1
1
-1
1
2
2
3
3
2
1
1
2
2
1
2
3
2
2
1
0
1
3
3
1

Relative Humidity (%)

26
21
18
19
19
20
20
21
21
20
20
27
30
31
36
39
39
40
35
34
35
39
39
30

Pressure (mb)

1015
1015
1015
1015
1016
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

322
322
322
321
321
321
322
323
324
324
324
323
322
321
318
315
315
314
314
313
313
313
314
314

Monday 10

Waning Crescent 8%

03:36

19:42

09 Bad
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:50, Set: 20:37, Transit: 13:13. Moon - Rise: 03:36, Set: 19:42. Civil Dark: 21:14 - 05:13. Nautical Dark: 22:02 - 04:25. Astro Dark: 23:01 - 03:28

Total Clouds (% Sky Obscured)

51
44
37
31
41
49
60
69
78
86
39
31
24
19
12
5
6
7
8
10
13
16
12
8

Low Clouds (% Sky Obscured)

22
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
16
11
8

Medium Clouds (% Sky Obscured)

10
11
10
8
7
6
5
9
7
6
0
0
0
1
1
2
6
7
8
10
12
11
8
5

High Clouds (% Sky Obscured)

2
2
1
0
15
30
41
56
67
71
39
31
24
19
12
4
3
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
1
1
1
4
5
1
6
8
9
7
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
15
11
10
11
11
10
8
7
5
4
3
3
3
2
2
2
2
1
1
3

Chance of Frost

Temperature (°C)

21
22
23
24
24
24
24
25
25
24
24
23
20
18
17
17
16
16
16
16
16
17
17
19

Feels Like (°C)

19
21
22
22
21
23
23
24
23
23
23
24
23
23
21
20
18
16
17
18
17
17
17
20

Dew Point (°C)

-1
-1
-1
-0
5
6
4
4
6
5
4
7
8
9
8
7
6
7
9
10
10
11
11
11

Relative Humidity (%)

24
21
20
20
28
31
26
26
30
30
27
35
44
56
55
53
53
57
62
67
67
68
68
57

Pressure (mb)

1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

315
315
316
318
318
318
319
321
320
319
317
318
318
319
318
317
316
314
312
311
311
311
312
313

Tuesday 11

Waning Crescent 2%

05:07

20:12

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:52, Set: 20:35, Transit: 13:12. Moon - Rise: 05:07, Set: 20:12. Civil Dark: 21:12 - 05:15. Nautical Dark: 22:00 - 04:27. Astro Dark: 22:57 - 03:30

Total Clouds (% Sky Obscured)

4
6
8
10
10
13
16
28
41
56
62
65
66
55
45
35
29
25
19
23
28
33
42
45

Low Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
3
6
4
2
0
0
0
0
3
7
9
5
4
2
2
1
0
0
0
0
1
2

High Clouds (% Sky Obscured)

0
0
0
0
7
13
16
28
41
56
58
59
55
46
36
28
26
24
19
20
21
22
19
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
7
8
10
12
11
11
10
10
9
10
7
6
7
7
7
8
8
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

21
24
24
25
26
26
26
27
27
26
26
24
22
20
20
19
18
18
17
16
17
17
17
19

Feels Like (°C)

21
22
23
25
27
28
27
26
26
27
27
25
24
24
23
22
20
17
16
16
16
15
15
16

Dew Point (°C)

10
10
10
11
11
11
10
10
10
10
10
11
12
13
13
13
13
12
12
11
11
10
9
9

Relative Humidity (%)

49
41
41
40
40
38
36
34
35
37
38
45
53
62
65
68
70
71
71
71
67
64
62
50

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

314
316
314
313
311
311
310
310
310
310
310
310
311
312
311
310
309
309
309
309
309
309
309
309

Wednesday 12

New Moon 0%

06:36

20:34

09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK

Sun - Rise: 05:53, Set: 20:33, Transit: 13:12. Moon - Rise: 06:36, Set: 20:34. Civil Dark: 21:10 - 05:17. Nautical Dark: 21:57 - 04:29. Astro Dark: 22:54 - 03:33

Total Clouds (% Sky Obscured)

47
65
80
100
92
84
74
79
83
87
81
75
70
61
52
40

Low Clouds (% Sky Obscured)

0
1
3
5
12
18
25
37
48
58
57
58
57
61
52
40

Medium Clouds (% Sky Obscured)

2
3
3
4
5
6
7
13
21
33
28
19
8
5
3
0

High Clouds (% Sky Obscured)

17
45
74
100
91
81
72
75
73
74
62
50
41
31
17
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
5
6
15
19
4
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
9
9
11
12
14
12
11
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

22
25
26
27
29
28
28
27
26
24
23
22
20
19
18
18

Feels Like (°C)

17
18
19
20
21
27
26
25
24
23
23
20
21
21
21
20

Dew Point (°C)

8
8
8
7
7
7
8
9
9
9
9
11
13
15
15
15

Relative Humidity (%)

41
33
30
27
25
27
29
31
34
37
42
52
64
78
82
86

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

309
309
309
309
308
308
307
307
306
305
304
304
303
303
303
304

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 06/08/26 09:02:47. Forecast: 06/08/26 to 12/08/26. Timezone: UTC+1.00