Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 64%

23:10

11:01

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: 08:18, Set: 16:38, Transit: 12:28. Moon - Rise: 23:10, Set: 11:01. Civil Dark: 17:16 - 07:40. Nautical Dark: 17:57 - 06:59. Astro Dark: 18:36 - 06:20

Total Clouds (% Sky Obscured)

85
85
85
100
100
100
100
100
100
100
100
100
100
93
94
80
85
71
67
88
96
98
78
64

Low Clouds (% Sky Obscured)

96
94
90
84
92
80
95
77
65
60
57
67
43
49
54
54
50
50
61
58
78
62
48
51

Medium Clouds (% Sky Obscured)

100
100
92
0
0
12
65
100
100
100
100
100
61
99
40
1
1
0
28
50
71
86
58
56

High Clouds (% Sky Obscured)

100
100
55
0
0
0
35
87
100
79
100
94
87
100
75
4
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
8
9
9
9
9
6

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
0
0
100
100
100
100
100
100
0
0
0
0
0
29
10
21
42
50
43
45
57

Precipitation Amount (mm)

5.4
1.2
0.2
0
0
0.3
1.9
1.6
0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3

Wind Speed/Direction (mph)

22
23
28
30
32
29
27
43
49
46
40
37
36
31
28
25
28
29
28
28
26
28
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
10
9
8
9
8
5
5
5
5
5
5
5
5
5
3
3
3
2
2
2
1
2

Relative Humidity (%)

93
94
87
83
82
88
91
87
88
83
80
78
75
76
75
77
73
73
71
68
70
67
66
69

Pressure (mb)

995
990
987
984
980
976
978
985
989
992
994
996
997
998
999
1000
1000
1000
1001
1002
1002
1003
1004
1005

Ozone (du)

318
314
321
336
351
360
356
352
348
345
350
350
352
352
354
357
362
380
381
394
391
386
385
389

Saturday 10

Third Quarter 54%

00:22

11:14

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: 08:17, Set: 16:40, Transit: 12:29. Moon - Rise: 00:22, Set: 11:14. Civil Dark: 17:17 - 07:40. Nautical Dark: 17:58 - 06:59. Astro Dark: 18:37 - 06:20

Total Clouds (% Sky Obscured)

38
30
83
100
100
88
77
52
45
30
93
80
61
73
73
54
38
32
60
61
43
71
52
66

Low Clouds (% Sky Obscured)

36
30
44
50
62
57
60
42
45
30
61
71
48
61
63
40
38
32
60
61
43
45
43
42

Medium Clouds (% Sky Obscured)

27
2
44
99
100
37
21
8
0
0
45
21
18
21
24
25
0
0
0
0
0
25
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
4
4
7
60
52
66

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
33
41
50
72
69
50
38
21
17
38
60
38
49
53
46
30
24
32
30
21
21
15
7

Precipitation Amount (mm)

0
0
0
0
0.5
0.4
0.2
0
0
0
0
0.4
0
0
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

27
26
24
22
22
22
22
23
24
25
25
25
25
26
25
24
24
25
24
23
21
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
66
68
66
66
67
67
66
66
65
66
68
69
70
68
69
72
73
73
71
73
72
70

Pressure (mb)

1005
1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1015
1015
1015
1015
1016
1017
1017
1018
1018

Ozone (du)

394
396
388
385
391
385
387
391
392
386
380
375
375
378
378
369
363
354
349
345
341
334
329
326

Sunday 11

Waning Crescent 44%

01:33

11:28

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: 08:17, Set: 16:41, Transit: 12:29. Moon - Rise: 01:33, Set: 11:28. Civil Dark: 17:18 - 07:39. Nautical Dark: 17:59 - 06:59. Astro Dark: 18:38 - 06:20

Total Clouds (% Sky Obscured)

79
67
71
98
100
97
100
97
99
92
97
95
95
99
94
93
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
45
42
43
44
37
28
16
33
4
30
21
37
39
41
71
89
85
100
100
100
95
92
90

Medium Clouds (% Sky Obscured)

0
1
0
52
67
72
99
96
99
92
95
89
92
93
82
74
80
100
99
91
99
100
93
100

High Clouds (% Sky Obscured)

63
50
71
94
99
81
76
58
53
75
19
34
60
61
82
79
80
100
100
100
100
100
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
7
5
4
4
5

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
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

6
7
12
5
1
1
0
0
0
0
0
0
0
1
10
15
35
58
77
91
66
46
24
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0
0
0

Wind Speed/Direction (mph)

16
16
15
13
10
8
7
4
4
6
8
10
12
14
16
20
22
25
28
29
29
26
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
72
73
77
75
75
75
77
79
79
78
77
78
77
77
78
84
90
91
93
95
96
96

Pressure (mb)

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

Ozone (du)

325
319
314
310
311
311
314
311
307
306
310
312
315
314
315
310
306
301
300
304
300
298
299
296

Monday 12

Waning Crescent 35%

02:45

11:44

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: 08:16, Set: 16:42, Transit: 12:29. Moon - Rise: 02:45, Set: 11:44. Civil Dark: 17:20 - 07:39. Nautical Dark: 18:00 - 06:58. Astro Dark: 18:39 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
90
100
100
100
100
100
100
98
97
96
90
84
80
71
48
34

Low Clouds (% Sky Obscured)

81
61
84
99
71
87
57
65
80
67
65
68
64
60
56
55
53
52
58
63
69
61
48
34

Medium Clouds (% Sky Obscured)

92
100
100
100
100
100
88
95
34
49
100
83
56
44
25
39
56
77
56
39
25
18
0
0

High Clouds (% Sky Obscured)

100
100
89
100
100
100
98
50
45
99
100
100
100
100
100
94
90
64
69
45
50
2
0
0

ISS Passover

Visibility (miles)

4
9
4
4
9
2
7
9
9
9
9
9
9
9
9
8
3
4
9
9
9
8
7
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
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
85
85
44
79
95
61
27
16
14
1
1
3
24
32
66
69
68
28
38
46
47
47
44

Precipitation Amount (mm)

0
0.4
0.4
0
0.6
1.2
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
23
25
26
27
27
32
27
26
26
24
22
22
22
23
23
23
24
24
23
24
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
95
95
93
95
92
90
86
89
88
88
88
88
87
88
87
85
87
84
87
87
88
87

Pressure (mb)

1006
1005
1004
1003
1003
1002
1001
1001
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

295
296
298
302
305
311
320
329
331
330
331
329
328
327
326
326
329
331
333
335
334
336
343
344

Tuesday 13

Waning Crescent 26%

03:56

12:05

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: 08:15, Set: 16:44, Transit: 12:30. Moon - Rise: 03:56, Set: 12:05. Civil Dark: 17:21 - 07:38. Nautical Dark: 18:02 - 06:58. Astro Dark: 18:40 - 06:19

Total Clouds (% Sky Obscured)

35
49
68
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
81
81
79
76

Low Clouds (% Sky Obscured)

35
41
38
39
37
39
45
50
58
56
52
67
66
63
62
64
63
56
50
55
57
57
60
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
27
73
78
83
91
100
92
85
77
83
89
100
90
81
71
62
16
33

High Clouds (% Sky Obscured)

17
43
67
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
72
40
10
10
10
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
1
3
8
9
9
8
5
8
6

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
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

35
21
13
7
6
4
11
6
3
8
20
52
91
88
95
95
77
83
95
95
86
82
66
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.7
1
0.4
0.5
0.7
0.7
0.4
0.5
0.3
0

Wind Speed/Direction (mph)

23
22
21
20
19
19
20
20
20
20
20
21
22
20
20
21
23
21
20
22
21
21
20
20

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

86
84
86
86
86
88
91
91
91
93
95
93
95
95
96
96
95
93
92
91
93
91
91
91

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1000
1000
999
998
997
997
996
996
996
996
996
996
996
997

Ozone (du)

341
341
336
334
331
333
332
333
332
331
331
333
333
334
336
335
338
341
344
344
347
349
351
351

Wednesday 14

Waning Crescent 18%

05:06

12:05

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: 08:15, Set: 16:45, Transit: 12:30. Moon - Rise: 05:06, Set: 12:05. Civil Dark: 17:22 - 07:38. Nautical Dark: 18:03 - 06:57. Astro Dark: 18:42 - 06:18

Total Clouds (% Sky Obscured)

72
56
39
63
70
72
73
86
98
89
81
74
75
76
75
80
87
91
94
97
100
98
96
94

Low Clouds (% Sky Obscured)

49
46
35
47
48
46
59
58
58
64
73
74
75
74
70
63
58
53
50
48
46
58
70
83

Medium Clouds (% Sky Obscured)

61
32
9
53
33
50
42
47
56
40
20
0
0
0
0
7
13
20
46
72
99
89
78
67

High Clouds (% Sky Obscured)

15
0
0
0
0
0
10
33
60
43
25
0
0
0
0
21
44
66
57
38
14
9
6
4

ISS Passover

Visibility (miles)

8
8
9
8
9
9
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
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 (%)

39
33
27
31
25
29
35
40
45
49
42
39
40
33
32
37
36
36
32
27
23
25
30
41

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)

20
19
18
18
17
17
17
18
18
19
19
18
18
19
20
21
20
20
20
18
18
18
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
9
9
8
7
6
6
6
5
4
2
2
3
3
3
3
4
4
4
5
5
6

Relative Humidity (%)

88
90
88
90
93
87
82
82
85
85
77
70
64
64
65
68
69
70
71
73
72
73
76
80

Pressure (mb)

997
997
997
997
998
999
999
998
999
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

355
360
361
361
364
366
361
362
364
365
368
371
374
366
358
351
344
338
332
334
336
339
342
345

Thursday 15

Waning Crescent 11%

06:12

12:33

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: 08:14, Set: 16:47, Transit: 12:31. Moon - Rise: 06:12, Set: 12:33. Civil Dark: 17:24 - 07:37. Nautical Dark: 18:04 - 06:57. Astro Dark: 18:43 - 06:18

Total Clouds (% Sky Obscured)

94
94
95
95
96
97
98
99
100
100
100
100
99
99
98
94
89
83
76
65
50
58
65
74

Low Clouds (% Sky Obscured)

83
85
87
78
75
78
83
86
88
79
66
45
61
76
94
83
74
66
62
65
50
58
65
74

Medium Clouds (% Sky Obscured)

70
73
80
79
83
86
92
97
100
100
99
99
93
88
86
79
70
62
65
65
50
58
65
74

High Clouds (% Sky Obscured)

3
1
0
0
0
15
50
78
100
100
100
100
97
96
95
93
89
80
76
64
50
48
42
32

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

58
70
75
66
48
24
22
22
19
35
50
72
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0.3
0.6
0.8
0.9
0.7
0.7
0.9
0.8
1
0.8
0.7
0.9
0.9

Wind Speed/Direction (mph)

23
24
26
28
25
21
19
18
17
16
16
17
18
16
16
17
18
19
20
21
21
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
2
2
2
2
2
4
5
5
5
5
6
6
6
6
6
6
7
7
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
90
88
87
87
87
87
87
87
88
88
88
87
88
88
88
87
88
88
88
88
88

Pressure (mb)

1007
1006
1006
1005
1005
1006
1006
1006
1005
1005
1004
1003
1003
1002
1001
1000
999
998
998
997
997
997
996
995

Ozone (du)

348
350
352
354
353
353
352
355
358
360
357
354
350
351
352
353
352
352
351
354
358
361
366
370

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 09/01/26 04:23:33. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00