Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waning Gibbous 51%

21:58

14:28

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

Sun - Rise: 06:27, Set: 19:48, Transit: 13:07. Moon - Rise: 21:58, Set: 14:28. Civil Dark: 20:22 - 05:53. Nautical Dark: 21:03 - 05:12. Astro Dark: 21:48 - 04:28

Total Clouds (% Sky Obscured)

99
98
87
93
90
100
68
73
88
96
61
73
94
97
100
100
92
94
92
90
97
98
94
85

Low Clouds (% Sky Obscured)

82
82
73
69
58
40
42
52
55
54
52
51
87
90
91
90
86
91
92
86
95
98
89
34

Medium Clouds (% Sky Obscured)

34
18
7
23
13
5
7
4
9
43
47
36
41
33
31
11
0
14
3
10
17
25
17
52

High Clouds (% Sky Obscured)

99
35
5
2
45
100
51
70
79
68
41
69
59
37
72
81
71
16
30
4
4
1
38
66

ISS Passover

Visibility (miles)

5
0
0
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 (%)

3
2
1
2
0
1
1
1
0
0
3
1
7
16
8
8
11
14
12
32
37
21
14
7

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)

13
15
16
17
19
18
16
15
15
13
12
13
15
17
19
20
20
19
18
16
13
11
10
12

Chance of Frost

Temperature (°C)

23
24
23
23
21
21
20
19
19
19
19
19
19
19
19
19
19
20
19
20
20
20
19
20

Feels Like (°C)

21
21
21
19
18
18
17
17
17
17
17
18
18
17
17
16
16
16
17
18
18
18
17
17

Dew Point (°C)

18
17
17
16
15
16
17
18
18
18
18
19
18
18
18
18
17
18
17
18
17
16
15
14

Relative Humidity (%)

73
67
66
65
68
75
85
92
93
93
92
96
93
93
92
89
88
88
86
88
82
80
76
67

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

287
288
290
289
289
290
290
289
287
287
286
286
287
288
288
288
288
289
290
290
291
292
292
293

Friday 4

Third Quarter 39%

22:46

15:47

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

Sun - Rise: 06:28, Set: 19:46, Transit: 13:06. Moon - Rise: 22:46, Set: 15:47. Civil Dark: 20:19 - 05:55. Nautical Dark: 21:00 - 05:14. Astro Dark: 21:45 - 04:30

Total Clouds (% Sky Obscured)

71
81
100
100
100
88
100
100
100
97
75
78
77
7
28
59
79
69
51
63
65
62
54
32

Low Clouds (% Sky Obscured)

7
12
30
2
10
9
7
4
0
0
0
0
0
0
1
7
28
21
8
8
3
18
20
8

Medium Clouds (% Sky Obscured)

24
50
100
100
100
40
55
100
94
2
0
0
0
0
0
0
3
0
0
0
0
0
2
5

High Clouds (% Sky Obscured)

65
76
100
95
88
88
100
100
100
97
75
78
77
6
26
59
68
58
49
58
63
47
34
21

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 (%)

3
5
3
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)

14
16
16
15
14
12
11
10
8
7
6
6
5
5
4
4
4
4
4
5
6
7
6
6

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
16
15
15
14
14
13
13
12
12
12
11
11
12
15
17
18
19

Feels Like (°C)

17
15
14
13
13
13
13
12
12
12
12
13
13
12
12
11
10
9
9
11
13
16
17
17

Dew Point (°C)

12
8
4
3
3
5
7
9
9
11
12
12
12
11
11
11
10
10
9
9
9
9
8
7

Relative Humidity (%)

59
45
36
34
36
42
53
62
68
76
84
87
90
92
92
90
92
91
90
79
67
58
52
47

Pressure (mb)

1016
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1025
1026

Ozone (du)

292
293
292
292
293
294
295
297
299
301
302
300
299
299
297
295
294
293
292
292
291
290
289
287

Saturday 5

Waning Crescent 28%

23:52

16:52

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

Sun - Rise: 06:30, Set: 19:43, Transit: 13:06. Moon - Rise: 23:52, Set: 16:52. Civil Dark: 20:17 - 05:56. Nautical Dark: 20:58 - 05:16. Astro Dark: 21:42 - 04:32

Total Clouds (% Sky Obscured)

40
18
19
57
30
15
14
14
8
14
5
6
9
12
46
40
41
38
55
76
97
98
89
75

Low Clouds (% Sky Obscured)

11
8
8
3
0
0
0
0
0
0
0
0
4
0
10
4
5
3
4
2
2
0
0
0

Medium Clouds (% Sky Obscured)

6
1
5
4
9
5
6
4
3
14
3
3
4
6
13
40
41
38
55
76
87
88
49
25

High Clouds (% Sky Obscured)

20
9
5
48
21
12
10
13
7
6
2
2
2
5
15
15
15
20
40
51
90
71
82
75

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1

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
9
9
9
6
6
5
4
2
1
1
2
2
3
3
4
4
6
9
11
13
12
12

Chance of Frost

Temperature (°C)

20
20
20
20
20
19
18
16
15
14
14
13
13
13
13
13
13
13
13
16
18
20
20
21

Feels Like (°C)

19
18
18
18
18
18
17
16
15
15
15
15
14
13
12
11
11
11
11
13
15
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

43
42
44
44
46
48
55
66
71
74
73
71
71
72
74
71
70
68
66
67
64
61
60
55

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1019

Ozone (du)

286
284
285
285
285
286
287
289
292
292
290
289
290
288
287
287
288
289
289
289
288
290
290
291

Sunday 6

Waning Crescent 18%

01:13

17:40

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

Sun - Rise: 06:31, Set: 19:41, Transit: 13:06. Moon - Rise: 01:13, Set: 17:40. Civil Dark: 20:15 - 05:58. Nautical Dark: 20:55 - 05:18. Astro Dark: 21:39 - 04:34

Total Clouds (% Sky Obscured)

75
66
86
91
81
72
67
61
47
30
40
45
54
62
70
69
68
64
84
71
50
64
67
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
17
33
45
54
62
68
69
68
64
55
37
17
29
27
28

Medium Clouds (% Sky Obscured)

14
11
8
7
9
8
13
61
9
5
2
0
0
0
0
7
16
22
7
4
0
0
0
0

High Clouds (% Sky Obscured)

72
66
86
80
57
40
45
50
43
11
6
0
23
43
65
58
48
44
71
61
41
53
46
48

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 (%)

2
2
0
6
11
12
14
11
1
0
0
0
0
4
4
5
7
12
19
23
16
10
2
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)

12
12
12
11
9
8
5
5
3
3
4
5
6
7
8
9
8
7
6
8
10
12
12
12

Chance of Frost

Temperature (°C)

22
22
22
22
21
21
20
19
18
17
17
17
17
17
17
17
17
16
16
17
18
19
20
20

Feels Like (°C)

20
19
20
20
19
19
20
18
18
19
19
19
18
17
18
17
18
17
16
16
16
17
17
18

Dew Point (°C)

11
11
12
11
11
12
15
15
15
14
14
13
13
14
15
16
16
15
15
15
15
14
12
10

Relative Humidity (%)

50
51
52
50
51
56
70
77
80
82
79
79
81
85
87
92
93
93
93
88
80
72
59
51

Pressure (mb)

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

Ozone (du)

291
291
292
293
292
292
293
294
296
300
301
301
302
303
305
304
304
305
305
304
301
300
299
299

Monday 7

Waning Crescent 9%

02:41

18:13

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

Sun - Rise: 06:33, Set: 19:39, Transit: 13:05. Moon - Rise: 02:41, Set: 18:13. Civil Dark: 20:12 - 06:00. Nautical Dark: 20:53 - 05:19. Astro Dark: 21:36 - 04:36

Total Clouds (% Sky Obscured)

83
92
100
100
100
100
100
100
99
100
100
100
87
73
63
75
88
94
98
98
99
67
35
10

Low Clouds (% Sky Obscured)

29
33
36
38
37
36
29
33
34
44
53
57
57
54
51
59
71
83
96
96
98
67
33
0

Medium Clouds (% Sky Obscured)

0
0
0
0
5
5
83
99
99
99
100
97
87
73
63
75
88
94
98
98
99
67
34
1

High Clouds (% Sky Obscured)

72
86
100
100
100
100
98
96
93
77
68
60
60
65
63
75
88
94
81
63
42
25
11
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
5
4
6
8
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
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
1
7
5
1
7
8
12
25
40
55
89
77
45
68
85
95
92
85
82
66
46
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.5
0
0.3
0.5
0.6
0.6
0.5
0.5
0.3
0
0

Wind Speed/Direction (mph)

13
13
14
14
13
12
10
11
10
11
11
11
11
10
9
8
9
11
12
12
13
15
16
16

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
17
17
16
16
15
15
15
14
14
13
13
13
13
13
14
15
16
17

Feels Like (°C)

17
16
16
16
15
15
16
15
15
14
13
13
13
12
12
11
11
11
10
11
11
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

45
40
39
39
44
51
57
63
66
69
72
77
78
80
83
86
86
87
89
83
78
73
57
44

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

298
298
298
297
295
295
295
295
295
295
295
295
297
297
298
299
300
300
301
309
316
324
324
324

Tuesday 8

Waning Crescent 4%

04:09

18:37

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

Sun - Rise: 06:35, Set: 19:37, Transit: 13:05. Moon - Rise: 04:09, Set: 18:37. Civil Dark: 20:10 - 06:01. Nautical Dark: 20:50 - 05:21. Astro Dark: 21:34 - 04:38

Total Clouds (% Sky Obscured)

10
7
3
12
18
25
17
15
12
13
11
14
12
13
14
13
16
20
25
30
35
35
39
34

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
1
2
0
2
4
6
4
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
12
18
25
17
10
0
0
0
0
0
0
0
0
0
0
8
20
35
35
37
34

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 (%)

15
16
14
11
7
1
4
8
11
15
18
20
22
19
7
10
8
5
7
5
2
3
1
1

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)

17
16
16
16
15
13
12
11
10
9
8
7
7
6
6
6
6
6
6
8
9
11
11
11

Chance of Frost

Temperature (°C)

17
18
18
18
17
17
16
14
13
12
12
11
11
10
10
10
10
10
10
11
13
15
16
17

Feels Like (°C)

9
16
15
14
14
15
14
12
13
13
13
12
11
9
10
10
10
10
10
9
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

34
35
36
37
41
45
49
58
66
77
80
84
88
88
88
87
88
88
90
76
65
56
50
46

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018

Ozone (du)

324
324
325
326
330
334
338
340
341
342
341
340
339
338
337
335
334
333
331
332
333
334
334
333

Wednesday 9

Waning Crescent 1%

05:34

18:55

13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:36, Set: 19:34, Transit: 13:05. Moon - Rise: 05:34, Set: 18:55. Civil Dark: 20:08 - 06:03. Nautical Dark: 20:48 - 05:23. Astro Dark: 21:31 - 04:40

Total Clouds (% Sky Obscured)

34
34
30
51
71
92
95
98
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

0
1
1
3
7
9
7
4
2
3
1
2
3
4
6
37
68
99

Medium Clouds (% Sky Obscured)

4
6
4
4
0
0
0
0
0
33
67
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

32
29
25
49
71
92
95
98
100
100
100
100
100
100
100
78
59
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
5
7
8
8
7
9
11
14
24
38
58
89
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.8
0.9
0.9
1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
16
15
14
14
14
14
14
14
13
13
13
13

Feels Like (°C)

12
16
16
15
16
16
16
12
13
14
14
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

42
42
41
41
45
49
54
61
68
76
76
78
79
79
80
82
84
87

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

333
328
322
317
314
312
309
308
306
305
305
304
304
306
307
309
310
311

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

Generated: 03/09/26 13:46:41. Forecast: 03/09/26 to 09/09/26. Timezone: UTC+1.00