Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 54%

00:21

11:13

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

Sun - Rise: 08:16, Set: 16:38, Transit: 12:28. Moon - Rise: 00:21, Set: 11:13. Civil Dark: 17:16 - 07:39. Nautical Dark: 17:57 - 06:58. Astro Dark: 18:36 - 06:19

Total Clouds (% Sky Obscured)

68
48
37
36
26
31
27
35
41
36
41
76
57
67
54
36
46
57
44
36
44
52
48
92

Low Clouds (% Sky Obscured)

11
0
29
36
26
31
27
35
41
36
41
41
35
36
41
36
46
50
44
31
38
34
37
52

Medium Clouds (% Sky Obscured)

2
39
2
2
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
12
37
43
3
5
13
15
36
44
52
48
92

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

Precipitation Probability (%)

11
9
34
31
26
13
26
33
26
39
32
34
30
26
15
15
13
9
5
6
10
3
3
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)

21
19
18
19
19
19
20
19
20
20
21
21
21
21
21
21
20
18
16
14
13
12
12
9

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
71
72
69
69
74
72
74
74
75
75
75
74
74
71
70
71
73
73
73
72
72

Pressure (mb)

1007
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1015
1015
1016
1017
1018
1018
1019
1020
1020
1020
1020

Ozone (du)

398
400
395
392
393
395
394
385
383
376
376
375
369
364
355
347
346
340
337
330
325
320
321
320

Saturday 10

Third Quarter 44%

01:32

11:26

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
13 Bad
14 Bad

Sun - Rise: 08:15, Set: 16:40, Transit: 12:28. Moon - Rise: 01:32, Set: 11:26. Civil Dark: 17:17 - 07:38. Nautical Dark: 17:58 - 06:57. Astro Dark: 18:37 - 06:18

Total Clouds (% Sky Obscured)

93
94
96
100
100
100
97
96
99
96
97
97
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
7
35
42
49
22
40
51
86
46
55
86
100
100
100
100
92
88
91
85
76
73
83
100

Medium Clouds (% Sky Obscured)

25
86
92
100
100
100
91
87
93
85
71
71
68
81
72
62
81
91
100
83
94
96
97
99

High Clouds (% Sky Obscured)

93
88
92
80
78
45
76
40
24
58
66
77
100
100
100
100
100
100
100
67
100
74
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
1
4
0
0
3
5
22
40
49
69
95
61
34
27
18
5
3
58
95
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.5
0.2
0
0
0
0
0
0.2
1.3
0

Wind Speed/Direction (mph)

7
5
4
4
5
6
7
8
11
13
15
17
20
21
22
22
23
22
20
17
18
20
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
78
78
79
81
81
81
81
80
80
82
85
87
90
93
93
95
96
98
93
92
93
95

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1009
1009
1008
1008
1008
1006
1005
1004

Ozone (du)

315
312
311
315
317
318
316
319
320
319
319
315
310
301
296
298
297
296
294
296
296
297
296
298

Sunday 11

Waning Crescent 35%

02:43

11:43

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
13 Bad
14 Bad

Sun - Rise: 08:15, Set: 16:41, Transit: 12:29. Moon - Rise: 02:43, Set: 11:43. Civil Dark: 17:18 - 07:38. Nautical Dark: 17:59 - 06:57. Astro Dark: 18:38 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
98
70
64
73
100
100
100
100
100
100
99
98
100
100
99
100
77
77
67
64
59

Low Clouds (% Sky Obscured)

85
100
92
71
68
60
70
55
63
70
54
55
64
70
66
74
67
58
65
72
73
67
62
59

Medium Clouds (% Sky Obscured)

99
100
100
96
41
5
0
60
60
88
93
96
98
96
82
100
98
98
100
55
6
0
0
0

High Clouds (% Sky Obscured)

100
100
100
70
0
55
50
100
100
100
100
99
100
89
76
93
100
70
59
40
50
25
11
17

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
33
67
94
28
4
2
2
3
2
18
22
23
43
61
48
62
38
30
55
43
29
25
22

Precipitation Amount (mm)

0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0.3
0.5
0.2
0.5
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

25
25
27
27
28
24
22
22
23
22
22
22
22
22
21
21
20
21
20
21
22
21
21
20

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

6
6
6
6
5
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
92
93
88
90
90
90
90
88
91
88
90
90
90
88
85
84
85
88
88
87
87

Pressure (mb)

1004
1003
1002
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

296
299
304
315
325
329
329
327
324
320
319
318
320
323
324
325
329
331
332
337
342
342
345
343

Monday 12

Waning Crescent 26%

03:55

12:04

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
13 Bad
14 Bad

Sun - Rise: 08:14, Set: 16:43, Transit: 12:29. Moon - Rise: 03:55, Set: 12:04. Civil Dark: 17:20 - 07:37. Nautical Dark: 18:00 - 06:56. Astro Dark: 18:39 - 06:18

Total Clouds (% Sky Obscured)

76
92
100
89
77
70
80
91
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

57
57
56
53
49
48
51
53
58
56
75
66
68
67
66
66
68
67
68
69
54
48
46
45

Medium Clouds (% Sky Obscured)

25
53
80
64
47
30
30
35
45
50
50
65
80
92
100
100
100
100
100
100
100
93
100
100

High Clouds (% Sky Obscured)

57
91
100
83
73
65
67
82
100
100
100
100
100
100
100
100
100
100
100
100
100
85
91
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
4
3
1
3
3
3
4
5
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

11
7
2
9
7
2
8
7
6
14
34
52
77
84
95
79
80
72
77
76
60
54
51
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.9
0.4
0.4
0.4
0.5
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

19
17
13
11
12
11
10
9
8
9
9
9
11
11
11
11
11
11
13
13
12
13
10
8

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11

Feels Like (°C)

6
7
6
7
6
6
7
7
8
7
8
8
7
7
7
7
7
8
6
7
8
7
8
9

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
9
10
10
10
9
10
10
10

Relative Humidity (%)

87
88
90
91
93
91
95
95
96
95
96
95
95
95
98
98
96
96
93
93
90
91
91
90

Pressure (mb)

1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1002
1001
1001
1001

Ozone (du)

338
336
333
332
329
329
331
334
333
332
335
338
340
341
343
346
348
349
352
355
358
359
360
362

Tuesday 13

Waning Crescent 18%

05:05

12:32

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

Sun - Rise: 08:13, Set: 16:44, Transit: 12:29. Moon - Rise: 05:05, Set: 12:32. Civil Dark: 17:21 - 07:36. Nautical Dark: 18:02 - 06:56. Astro Dark: 18:41 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
97
100
100
89
79
62
62
61
61
55
48
41
68
83
99
96
96
94
97
99
100

Low Clouds (% Sky Obscured)

53
59
71
56
46
33
47
58
62
62
59
57
49
42
35
35
27
24
33
41
40
50
63
77

Medium Clouds (% Sky Obscured)

100
100
100
90
100
100
75
27
3
4
4
4
4
0
0
10
28
49
48
41
35
41
50
68

High Clouds (% Sky Obscured)

52
54
59
51
28
23
9
2
0
0
0
0
0
0
0
2
3
5
12
13
26
56
78
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
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

69
76
82
73
64
58
45
29
17
13
9
3
3
1
0
7
7
4
8
9
5
17
25
26

Precipitation Amount (mm)

0.3
0.4
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
9
11
12
12
12
13
14
15
14
13
13
11
10
9
6
6
6
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
93
90
90
90
91
90
87
85
85
84
82
81
81
79
78
76
74
73
71
73
74

Pressure (mb)

1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010

Ozone (du)

361
359
355
350
346
346
343
347
355
357
357
356
354
349
345
341
337
333
329
331
334
336
338
339

Wednesday 14

Waning Crescent 11%

06:11

13:10

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
13 Bad
14 Bad

Sun - Rise: 08:13, Set: 16:45, Transit: 12:30. Moon - Rise: 06:11, Set: 13:10. Civil Dark: 17:22 - 07:36. Nautical Dark: 18:03 - 06:55. Astro Dark: 18:42 - 06:17

Total Clouds (% Sky Obscured)

98
97
96
96
96
96
86
77
63
61
59
53
78
89
100
100
100
99
89
78
67
68
73
75

Low Clouds (% Sky Obscured)

72
67
63
75
86
96
81
65
49
38
31
29
36
42
47
42
36
31
33
31
32
29
27
27

Medium Clouds (% Sky Obscured)

70
72
74
62
52
43
50
57
57
61
59
53
70
85
100
100
99
99
77
53
39
38
33
19

High Clouds (% Sky Obscured)

96
94
90
84
81
90
86
77
63
61
59
53
78
89
100
95
86
71
43
23
1
23
49
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

24
19
14
45
79
95
95
95
67
43
26
19
19
19
21
35
37
34
33
29
21
31
31
28

Precipitation Amount (mm)

0
0
0
0
0.4
1.2
1.1
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
13
15
16
18
15
14
15
13
11
10
9
8
8
8
8
8
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
2
2
2
2
2
2
4
3
3
3
3
3
2
3
3
3
3
3
7
7

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
72
78
84
90
88
85
82
84
84
84
84
85
84
84
84
84
81
78
77
77
80

Pressure (mb)

1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1003

Ozone (du)

341
346
351
356
363
369
376
378
380
383
383
383
383
384
386
387
384
382
380
379
379
378
375
372

Thursday 15

Waning Crescent 6%

07:08

14:01

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: 08:12, Set: 16:47, Transit: 12:30. Moon - Rise: 07:08, Set: 14:01. Civil Dark: 17:24 - 07:35. Nautical Dark: 18:04 - 06:55. Astro Dark: 18:43 - 06:16

Total Clouds (% Sky Obscured)

82
90
100
100
100
100
100
99
99
98
98
97
97
97
95
97
98
98
98
99
100

Low Clouds (% Sky Obscured)

29
28
35
41
53
59
65
71
84
83
80
75
77
77
75
74
73
75
78
81
84

Medium Clouds (% Sky Obscured)

31
44
56
70
85
99
84
69
54
57
59
66
67
74
75
67
65
68
73
85
100

High Clouds (% Sky Obscured)

80
88
100
85
73
60
53
47
36
24
16
13
28
38
60
65
75
75
83
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6

Fog (%)

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

Precipitation Probability (%)

27
20
9
19
15
17
48
61
68
64
51
28
29
29
27
35
41
44
52
56
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
5
4
5
7
8
9
11
13
12
12
12
12
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

8
8
7
6
6
6
6
6
7
7
7
7
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
84
84
85
86
88
88
88
88
87
87
87
88
88
87
88
88
90
90

Pressure (mb)

1003
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
998
998
999
999
999
999

Ozone (du)

369
367
366
364
366
367
369
370
371
372
381
389
398
398
397
396
394
392
390
390
390

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 09/01/26 14:41:49. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00