Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

11:54

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 Bad

Sun - Rise: 07:48, Set: 16:24, Transit: 12:05. Moon - Rise: 11:54, Set: 18:13. Civil Dark: 17:01 - 07:11. Nautical Dark: 17:41 - 06:30. Astro Dark: 18:20 - 05:51

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
54
54
57
49
48
47
47
86
58
96
99
100
42
56
90
89
65

Low Clouds (% Sky Obscured)

42
47
39
30
37
46
48
40
52
57
49
48
47
47
75
35
89
97
92
36
52
84
80
56

Medium Clouds (% Sky Obscured)

0
0
1
21
23
23
44
37
2
0
0
12
12
1
16
18
41
33
59
42
36
23
39
26

High Clouds (% Sky Obscured)

80
85
88
91
100
100
100
54
54
57
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
2
8
9
8
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

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

Precipitation Probability (%)

33
42
10
15
17
22
37
39
35
28
20
11
26
27
31
54
86
95
95
87
50
70
82
72

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
1.4
0.3
0
0.2
0.5
0.3

Wind Speed/Direction (mph)

19
19
19
19
19
19
20
20
21
21
21
21
21
23
23
25
26
25
24
20
19
21
24
25

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
69
70
72
73
75
77
74
72
72
74
73
70
70
69
71
74
88
87
75
84
81
77

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1000
999
999
998
997
996
996
995
994
994
994
994
995
995

Ozone (du)

267
264
262
263
265
268
270
273
279
281
283
285
299
304
304
301
300
300
301
304
309
308
310
313

Monday 24

Waxing Crescent 17%

12:22

19:21

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 OK
12 OK

Sun - Rise: 07:49, Set: 16:23, Transit: 12:06. Moon - Rise: 12:22, Set: 19:21. Civil Dark: 17:00 - 07:12. Nautical Dark: 17:40 - 06:32. Astro Dark: 18:19 - 05:53

Total Clouds (% Sky Obscured)

72
67
49
48
50
51
49
51
68
64
51
59
100
81
67
48
49
43
53
45
29
35
27
27

Low Clouds (% Sky Obscured)

59
53
49
48
50
51
49
51
46
40
51
39
46
50
51
48
49
43
50
44
26
35
27
27

Medium Clouds (% Sky Obscured)

26
24
0
0
0
0
0
0
36
63
35
59
98
44
24
0
0
5
12
1
2
3
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
29
40
45
40
13
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
8
8
9
9
8
6
6
8
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 (%)

55
37
24
8
5
5
10
23
31
37
30
33
24
26
30
36
49
49
41
24
26
20
14
21

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)

24
24
24
23
23
22
21
20
19
19
18
19
20
19
19
19
16
15
14
13
13
14
15
14

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
9
9
9
8
8
8
8
7
7
7
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
76
76
72
72
77
78
77
77
75
77
73
73
69
73
78
81
81
78
79
75
75
74

Pressure (mb)

996
997
998
1000
1002
1003
1005
1006
1007
1008
1009
1010
1010
1011
1011
1012
1013
1013
1014
1015
1016
1017
1018
1018

Ozone (du)

311
312
316
312
300
297
292
291
296
298
295
295
294
295
299
294
291
290
289
287
288
291
293
296

Tuesday 25

Waxing Crescent 25%

12:44

20:35

13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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: 07:51, Set: 16:22, Transit: 12:06. Moon - Rise: 12:44, Set: 20:35. Civil Dark: 16:59 - 07:14. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:19 - 05:54

Total Clouds (% Sky Obscured)

8
2
1
1
0
1
2
1
2
2
47
83
99
99
50
61
63
69
74
79
87
94
100
100

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
1
27
40
50
49
54
35
17
0
3
6
8
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
7
32
23
3
2
19
18
26
34
51
48
46
45
50

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
2
2
21
30
38
56
11
10
23
59
44
48
65
89
100
100

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
2
1
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 (%)

11
6
7
5
4
4
6
4
5
2
1
1
2
2
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
13
11
9
8
8
8
7
6
5
4
3
2
2
2
2
3
3
3
4
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
78
81
82
82
84
84
85
85
83
83
82
80
79
80
79
82
83
82
81
77
74

Pressure (mb)

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

Ozone (du)

296
296
291
288
286
282
281
280
281
281
282
281
281
281
279
280
280
279
278
277
276
276
277
276

Wednesday 26

Waxing Crescent 34%

13:00

21:51

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: 07:52, Set: 16:21, Transit: 12:06. Moon - Rise: 13:00, Set: 21:51. Civil Dark: 16:58 - 07:15. Nautical Dark: 17:39 - 06:34. Astro Dark: 18:18 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

34
48
58
69
81
82
86
89
92
96
100
97
95
94
81
88
90
89
83
71
80
89
91
89

Medium Clouds (% Sky Obscured)

51
52
83
94
95
96
97
96
47
27
26
27
22
22
16
18
9
11
17
20
26
53
91
61

High Clouds (% Sky Obscured)

100
100
64
42
100
100
100
100
86
61
91
88
87
84
84
85
94
96
98
100
95
88
79
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
2
8
22
37
55
62
61
54
48
45
47
47
38
21
19
7
14
25
34
59
78
83
58

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
84
84
87
95
96
98
96
98
98
96
96
96
96
96
95
92
90
90
92
90
90
90

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

275
275
275
275
273
271
271
270
271
270
269
269
267
267
266
264
262
262
263
263
262
263
262
263

Thursday 27

Waxing Crescent 45%

13:00

23:09

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 Good
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 07:54, Set: 16:20, Transit: 12:07. Moon - Rise: 13:00, Set: 23:09. Civil Dark: 16:58 - 07:16. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:18 - 05:56

Total Clouds (% Sky Obscured)

98
97
96
96
96
85
74
62
62
62
63
60
58
55
69
84
96
79
56
12
8
7
13
19

Low Clouds (% Sky Obscured)

92
88
87
87
84
76
66
57
50
42
34
23
11
0
3
6
8
12
16
12
8
7
13
19

Medium Clouds (% Sky Obscured)

22
7
69
32
42
85
74
36
39
24
63
60
58
51
36
19
2
5
5
2
8
7
13
19

High Clouds (% Sky Obscured)

57
40
33
26
13
10
10
10
17
25
43
47
48
55
69
81
94
73
55
12
8
7
0
11

ISS Passover

Visibility (miles)

9
9
9
9
9
8
3
5
5
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
6
7
17
32
62
80
48
35
33
6
12
5
0
3
4
2
2
3
1
6
9
11
12

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
15
15
15
15
14
14
13
12
12
11
10
9
9
8
8
8
7
8
9
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
8
8
8
8
6
6
6
6
6
6
6
6
5
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
95
95
96
96
96
98
91
88
90
87
85
82
84
84
84
84
84
82
81
78
76

Pressure (mb)

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

Ozone (du)

263
261
259
259
259
258
258
260
261
261
263
266
269
272
275
277
278
279
282
284
286
287
288
288

Friday 28

First Quarter 55%

13:15

00:27

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: 07:55, Set: 16:20, Transit: 12:07. Moon - Rise: 13:15, Set: 00:27. Civil Dark: 16:57 - 07:18. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:17 - 05:57

Total Clouds (% Sky Obscured)

33
40
51
59
63
56
48
44
59
75
94
96
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
28
30
34
38
32
28
21
27
33
38
26
13
0
16
32
49
61
73
85
76
67
57
63

Medium Clouds (% Sky Obscured)

22
16
7
3
0
0
1
1
16
33
51
66
80
95
96
98
100
100
100
100
72
50
25
30

High Clouds (% Sky Obscured)

22
31
29
35
44
43
48
44
59
67
74
74
75
74
81
89
98
75
45
13
40
67
97
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
18
19
19
19
20
20
16
14
13
9
12
16
16
52
82
95
95
95
95
95
89
88
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1.3
1.2
0.8
0.6
0.5
0.6
0.5

Wind Speed/Direction (mph)

14
13
13
12
13
13
12
12
12
12
12
12
13
13
15
15
16
18
15
14
16
17
19
21

Chance of Frost

Temperature (°C)

11
11
11
10
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
9

Feels Like (°C)

9
9
9
9
9
9
5
5
5
5
5
4
4
3
3
2
3
2
2
3
3
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
83
85
90
90
88
87
87
85
85
85
84
84
87
91
95
91
90
87
81
76
70

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1011
1010
1010
1009
1008
1008
1008
1007

Ozone (du)

289
289
289
290
291
292
293
295
296
298
300
303
304
306
308
309
311
312
317
322
327
330
332
335

Saturday 29

Waxing Gibbous 66%

13:28

01:47

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 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:56, Set: 16:19, Transit: 12:07. Moon - Rise: 13:28, Set: 01:47. Civil Dark: 16:57 - 07:19. Nautical Dark: 17:38 - 06:38. Astro Dark: 18:17 - 05:58

Total Clouds (% Sky Obscured)

100
96
65
44
41
37
33
30
27
25
25
35
56
68
75
86
97

Low Clouds (% Sky Obscured)

69
78
65
44
41
37
33
30
27
25
25
35
56
68
75
84
82

Medium Clouds (% Sky Obscured)

30
30
27
24
24
20
17
14
14
16
18
23
25
18
7
3
0

High Clouds (% Sky Obscured)

96
90
60
28
0
0
0
0
0
0
0
5
12
21
24
34
45

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
8
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

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

Precipitation Probability (%)

91
95
95
95
84
60
42
32
35
43
44
41
50
59
78
82
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
20
18
16
15
15
15
14
15
16
17
12
7
5
7
9

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
5
4
4
4
4
4
4
5
5
5
5
5

Relative Humidity (%)

69
69
68
72
74
77
77
77
78
77
78
78
79
79
81
82
81

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1006
1006
1005
1006
1006

Ozone (du)

336
338
339
338
338
337
335
333
331
328
325
322
319
316
314
312
311

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 23/11/25 13:44:56. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+0.00