Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:46

14:43

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 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 OK
09 Bad
10 OK
11 Bad

Sun - Rise: 07:31, Set: 16:14, Transit: 11:52. Moon - Rise: 05:46, Set: 14:43. Civil Dark: 16:51 - 06:54. Nautical Dark: 17:32 - 06:13. Astro Dark: 18:12 - 05:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
0
0
0
0
4
77
77
46
43
1
11
53
45
86

Low Clouds (% Sky Obscured)

28
19
12
8
2
2
0
0
0
0
0
0
0
0
0
68
67
36
40
0
0
0
0
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
51
26
5
0
3
29
31
57

High Clouds (% Sky Obscured)

0
0
2
2
4
2
5
2
0
0
0
0
0
0
4
51
56
46
11
1
11
12
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
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

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
2
5
4
1
0
0
1
3
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)

12
11
11
10
6
7
8
4
3
2
2
3
3
4
4
4
5
6
6
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
5
4
2
1
1
1
0
-1
-2
-1
-2
-3
-3
-3
-3
-2
-1
-1
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

68
66
65
66
71
83
83
86
86
86
88
86
88
89
88
89
89
89
93
91
93
88
85
82

Pressure (mb)

1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1023
1023
1022
1022
1021
1021
1020
1019

Ozone (du)

259
259
256
258
249
251
254
252
257
261
270
276
279
272
267
269
274
279
276
273
270
269
271
274

Tuesday 18

Waning Crescent 1%

06:59

14:56

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:33, Set: 16:13, Transit: 11:52. Moon - Rise: 06:59, Set: 14:56. Civil Dark: 16:50 - 06:55. Nautical Dark: 17:31 - 06:14. Astro Dark: 18:11 - 05:35

Total Clouds (% Sky Obscured)

74
83
96
95
88
90
50
48
86
89
96
70
65
94
94
100
66
92
87
88
82
97
89
50

Low Clouds (% Sky Obscured)

7
50
53
51
67
56
41
26
44
63
55
51
52
58
85
100
63
85
80
78
62
49
37
36

Medium Clouds (% Sky Obscured)

48
38
50
40
26
33
9
20
41
52
89
38
48
88
89
67
40
54
51
73
75
97
89
50

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
1
0
0
0
0
0
0
7

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
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

7
1
2
3
2
1
0
1
10
51
29
18
18
16
45
54
69
84
78
63
91
95
75
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0.2
0.4
0.7
0.5
0.2
0.8
1.4
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
4
2
2
2
3
2
2
1
1
2
0
0
0
-0
-2
-3
-4
-4
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

80
75
75
81
88
88
90
93
93
94
93
93
96
94
96
93
96
96
96
98
96
98
98
89

Pressure (mb)

1018
1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008
1008
1007
1008
1009
1010
1010
1011
1011
1012

Ozone (du)

273
271
268
268
266
266
265
267
269
271
274
284
292
299
296
294
296
299
310
325
338
343
337
328

Wednesday 19

Waning Crescent 0%

08:12

15:13

12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
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 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:35, Set: 16:11, Transit: 11:52. Moon - Rise: 08:12, Set: 15:13. Civil Dark: 16:49 - 06:57. Nautical Dark: 17:30 - 06:16. Astro Dark: 18:10 - 05:36

Total Clouds (% Sky Obscured)

38
23
28
20
0
3
0
0
0
0
1
2
3
5
13
14
42
16
11
4
2
0
0
13

Low Clouds (% Sky Obscured)

28
23
28
20
0
3
0
0
0
0
0
1
2
3
5
3
5
4
2
2
2
0
0
12

Medium Clouds (% Sky Obscured)

11
7
28
20
0
1
0
0
0
0
1
2
1
1
12
14
42
16
11
4
0
0
0
0

High 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

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 (%)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-4
-4
-5
-5
-5
-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-5
-5
-4
-4
-3
-3

Dew Point (°C)

0
1
1
1
0
-1
-1
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-4
-4
-4

Relative Humidity (%)

83
83
83
83
83
84
84
84
83
83
83
83
81
80
80
78
78
78
78
78
77
74
71
68

Pressure (mb)

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

Ozone (du)

318
315
316
317
321
324
325
322
326
331
331
329
328
325
322
321
319
318
318
321
323
329
335
334

Thursday 20

New Moon 0%

09:21

15:37

12 OK
13 OK
14 OK
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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 16:10, Transit: 11:53. Moon - Rise: 09:21, Set: 15:37. Civil Dark: 16:48 - 06:58. Nautical Dark: 17:29 - 06:17. Astro Dark: 18:09 - 05:37

Total Clouds (% Sky Obscured)

15
16
15
11
7
0
2
0
1
2
3
3
3
2
2
3
6
11
44
68
95
99
97
96

Low Clouds (% Sky Obscured)

13
14
15
11
7
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
1
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
53
49
56
62
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
36
59
94
91
81
69

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-2
-2
-3
-2
-2

Relative Humidity (%)

66
67
67
68
73
77
78
80
78
77
78
80
80
81
84
84
86
87
87
87
86
81
77
73

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

330
328
320
315
313
314
315
314
310
308
310
311
308
303
298
295
291
291
291
290
289
286
285
285

Friday 21

Waxing Crescent 2%

10:23

16:09

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:38, Set: 16:09, Transit: 11:53. Moon - Rise: 10:23, Set: 16:09. Civil Dark: 16:47 - 07:00. Nautical Dark: 17:28 - 06:18. Astro Dark: 18:08 - 05:39

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
98
96
95
81
70
57
81
77
74
91
92
92

Low Clouds (% Sky Obscured)

22
44
66
61
68
65
75
89
98
98
97
96
84
71
59
57
54
52
60
55
51
52
52
53

Medium Clouds (% Sky Obscured)

97
99
99
100
99
89
100
100
100
100
100
100
96
65
89
37
25
38
60
33
6
15
24
29

High Clouds (% Sky Obscured)

78
89
100
88
77
65
77
88
100
100
100
100
78
57
25
20
20
18
48
23
6
28
50
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
5
3
2
6
3
2
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
13
19
25
37
60
81
95
95
95
95
95
95
65
33
3
37
13
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.9
1.6
1.9
1.2
1.9
1.9
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
8
9
10
11
12
12
13
14
16
11
7
6
8
8
10
5
6
7
7
8

Chance of Frost

Temperature (°C)

3
4
4
3
3
3
3
4
4
4
5
6
7
7
7
7
6
5
5
5
5
6
6
7

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-2
-1
-1
-0
1
1
1
2
4
5
4
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

71
69
73
77
82
82
82
77
85
93
94
94
93
96
96
100
96
91
94
93
91
91
90
88

Pressure (mb)

1024
1024
1023
1023
1022
1021
1020
1019
1018
1017
1015
1013
1011
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

281
281
279
277
272
268
259
263
267
272
276
280
284
285
288
292
297
301
303
301
299
297
294
292

Saturday 22

Waxing Crescent 5%

11:12

16:54

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:39, Set: 16:08, Transit: 11:53. Moon - Rise: 11:12, Set: 16:54. Civil Dark: 16:46 - 07:01. Nautical Dark: 17:28 - 06:20. Astro Dark: 18:07 - 05:40

Total Clouds (% Sky Obscured)

94
97
100
82
63
45
42
39
35
57
78
99
94
86
81
72
63
56
55
60
65
65
60
61

Low Clouds (% Sky Obscured)

50
47
43
43
45
44
38
32
27
52
73
93
85
78
72
66
62
56
55
57
54
51
52
54

Medium Clouds (% Sky Obscured)

50
75
100
82
63
45
42
39
35
57
70
67
48
29
13
6
3
0
0
0
0
13
26
39

High Clouds (% Sky Obscured)

78
84
86
51
18
0
4
5
4
33
65
99
67
33
0
0
0
0
4
10
15
26
28
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
7
13
18
43
53
59
53
50
43
33
25
7
9
8
1
7
10
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
5
5
5
5
5
5
6
6
6
6
5
4
3
4
5
5
6
7

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
4
4
4
4
4
5
5
5
5
5
4
3
3
3
4
4
5
5

Relative Humidity (%)

87
87
87
88
90
91
94
96
94
94
94
94
93
91
91
90
91
93
94
93
94
93
91
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

289
288
288
288
286
284
282
282
281
281
281
280
280
279
279
278
278
278
278
278
279
279
278
277

Sunday 23

Waxing Crescent 10%

11:50

17:52

12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:41, Set: 16:07, Transit: 11:54. Moon - Rise: 11:50, Set: 17:52. Civil Dark: 16:45 - 07:03. Nautical Dark: 17:27 - 06:21. Astro Dark: 18:07 - 05:41

Total Clouds (% Sky Obscured)

54
48
39
29
23
23
36
40
47
49
52
50
70
80
90
92
97
95
95
93
89
92
94
96

Low Clouds (% Sky Obscured)

47
40
33
22
11
0
4
8
11
11
11
11
13
23
25
51
71
86
81
72
61
59
58
57

Medium Clouds (% Sky Obscured)

45
48
39
29
23
23
36
40
47
49
52
50
70
65
65
65
65
70
57
50
42
58
63
76

High Clouds (% Sky Obscured)

24
13
5
6
7
22
28
34
35
31
27
20
4
1
0
0
0
0
0
0
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
9
9
9
8

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

11
10
2
2
2
0
0
0
0
10
19
28
43
56
65
68
67
62
52
43
31
36
40
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
10
9
7
6
5
4
4
4
4
4
5
5
6
6
6
7
8
7
6
6
7
9

Chance of Frost

Temperature (°C)

7
7
7
7
6
5
5
4
4
4
4
4
5
5
5
5
5
6
6
5
5
5
5
6

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
4
4
3
3
3
3
3
3
4
4
4
5
5
5
5
4
4
4
4

Relative Humidity (%)

84
85
85
87
90
91
93
93
91
91
93
91
91
94
94
96
96
96
94
96
94
94
90
85

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

275
275
274
274
275
277
278
278
278
278
278
279
279
278
278
277
280
284
287
291
295
299
301
303

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 17/11/25 19:22:50. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00