Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

07:52

13:40

10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 08:06, Set: 16:33, Transit: 12:20. Moon - Rise: 07:52, Set: 13:40. Civil Dark: 17:11 - 07:28. Nautical Dark: 17:52 - 06:46. Astro Dark: 18:32 - 06:07

Total Clouds (% Sky Obscured)

18
22
29
26
37
51
76
88
100
100
98
100
100
100
94
93
94
86
75
83
87
77
82
79

Low Clouds (% Sky Obscured)

18
22
29
26
28
43
61
66
64
47
46
50
50
45
51
47
51
53
54
56
72
76
81
75

Medium Clouds (% Sky Obscured)

18
1
11
26
19
30
51
43
99
100
95
100
100
100
94
93
92
79
71
81
79
10
7
36

High Clouds (% Sky Obscured)

3
4
3
4
4
4
0
24
3
43
8
53
59
66
45
42
80
80
75
78
76
75
46
10

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 (%)

4
9
9
11
38
23
2
2
7
4
6
6
12
32
28
8
4
5
8
9
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
7
7
7
7
6
6
6
5
5
5
6
6
6
6
6
5
6
6
5
5
5
5

Relative Humidity (%)

91
88
84
84
85
87
85
88
91
91
91
93
94
94
94
94
93
94
96
98
98
98
98
96

Pressure (mb)

1005
1006
1006
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012

Ozone (du)

377
380
383
386
385
380
380
384
385
387
387
388
390
391
391
391
393
396
400
407
413
415
415
415

Saturday 17

Waning Crescent 2%

08:26

14:43

10 Bad
11 Bad
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

Sun - Rise: 08:05, Set: 16:34, Transit: 12:20. Moon - Rise: 08:26, Set: 14:43. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:54 - 06:46. Astro Dark: 18:34 - 06:06

Total Clouds (% Sky Obscured)

70
54
53
37
37
30
25
33
37
47
51
56
100
100
100
100
100
97
100
100
98
93
93
90

Low Clouds (% Sky Obscured)

70
54
53
37
34
27
25
33
37
47
51
56
73
79
74
65
82
85
86
75
76
66
63
71

Medium Clouds (% Sky Obscured)

29
4
0
3
0
2
12
33
2
0
0
3
40
50
100
100
57
53
67
77
72
63
61
77

High Clouds (% Sky Obscured)

2
1
1
1
11
15
2
1
15
15
0
10
100
100
100
95
61
15
10
2
8
2
20
20

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
0
2
19
15
9
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
1
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
8
8
8
7
6
6
4
3
2
4
2
2
1
2
1
3
1
1
3
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

96
91
87
82
82
85
90
93
94
93
96
96
96
96
94
96
96
96
98
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

417
418
418
417
414
413
412
410
409
409
407
407
408
408
408
408
406
404
403
402
404
408
413
417

Sunday 18

New Moon 0%

08:50

15:57

10 Bad
11 Bad
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

Sun - Rise: 08:04, Set: 16:36, Transit: 12:20. Moon - Rise: 08:50, Set: 15:57. Civil Dark: 17:14 - 07:26. Nautical Dark: 17:55 - 06:45. Astro Dark: 18:35 - 06:05

Total Clouds (% Sky Obscured)

93
94
95
95
89
96
97
100
100
100
100
100
99
100
100
99
98
99
100
99
99
98
97
98

Low Clouds (% Sky Obscured)

77
78
80
78
75
92
96
100
100
100
100
100
96
100
100
96
94
95
99
93
93
91
94
95

Medium Clouds (% Sky Obscured)

80
84
88
89
59
20
70
21
15
21
87
24
21
24
66
81
84
68
37
48
76
59
72
79

High Clouds (% Sky Obscured)

25
2
2
1
3
4
14
2
1
0
1
0
4
2
0
0
0
1
24
37
45
40
40
33

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
3
1
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
59
38
15
7
4
6
5
6
12
14
36
26
24
8
12
13
10
13
23
27
23
20
30

Precipitation Amount (mm)

0.2
0.3
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
5
5
6
6
6
6
5
5
5
4
3
3
3
3
3
4
4
3
4
4
4
4
6

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
6
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
6
7

Relative Humidity (%)

98
98
98
98
98
96
94
96
96
94
96
96
96
98
96
96
96
98
96
98
96
98
96
96

Pressure (mb)

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

Ozone (du)

417
418
416
412
411
411
412
412
409
408
407
406
403
399
398
397
396
396
395
394
391
390
390
393

Monday 19

Waxing Crescent 1%

09:08

17:15

10 Bad
11 Bad
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

Sun - Rise: 08:03, Set: 16:38, Transit: 12:21. Moon - Rise: 09:08, Set: 17:15. Civil Dark: 17:15 - 07:25. Nautical Dark: 17:57 - 06:44. Astro Dark: 18:36 - 06:04

Total Clouds (% Sky Obscured)

99
99
99
98
98
98
99
99
99
99
99
98
95
94
81
51
49
53
57
54
74
90
100
100

Low Clouds (% Sky Obscured)

95
96
93
91
88
89
89
89
89
90
91
85
77
71
80
51
49
53
57
54
64
59
53
57

Medium Clouds (% Sky Obscured)

84
92
90
90
90
91
93
95
94
94
94
59
53
46
32
24
17
35
46
51
47
49
50
100

High Clouds (% Sky Obscured)

35
27
15
10
15
23
27
38
28
14
0
0
0
0
0
0
0
10
20
30
49
80
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
33
55
66
67
61
64
69
65
66
61
60
49
16
10
4
0
0
0
0
5
6
3
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
93
95
93
91
91
94
94
94
94
96
94
94
94
96
96
96
93
94
94
96
94

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

395
398
397
395
393
391
392
391
392
392
393
395
397
398
397
397
393
391
389
387
382
378
375
375

Tuesday 20

Waxing Crescent 3%

09:22

18:34

10 Bad
11 Bad
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

Sun - Rise: 08:02, Set: 16:39, Transit: 12:21. Moon - Rise: 09:22, Set: 18:34. Civil Dark: 17:17 - 07:24. Nautical Dark: 17:58 - 06:43. Astro Dark: 18:38 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
98
96
89
82
74
69
65
66

Low Clouds (% Sky Obscured)

57
58
63
68
73
71
70
69
64
58
53
54
58
61
60
59
59
58
57
58
56
51
49
45

Medium Clouds (% Sky Obscured)

100
100
93
84
75
62
51
45
40
34
34
22
39
56
42
27
17
18
17
10
8
6
6
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
68
71
98
93
73
44
2
29
54
66
41
27
11
9
11
0
23

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 (%)

56
54
54
47
31
23
14
9
11
10
4
5
5
2
9
8
1
2
2
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008

Ozone (du)

373
371
366
361
357
353
349
348
347
345
343
343
341
338
335
332
329
326
326
326
326
328
330
332

Wednesday 21

Waxing Crescent 8%

09:35

19:53

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

Sun - Rise: 08:01, Set: 16:41, Transit: 12:21. Moon - Rise: 09:35, Set: 19:53. Civil Dark: 17:18 - 07:23. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:39 - 06:03

Total Clouds (% Sky Obscured)

62
67
67
67
72
59
47
41
52
61
70
64
59
56
67
77
89
92
97
100
99
100
100
89

Low Clouds (% Sky Obscured)

45
44
46
45
40
33
31
31
28
23
20
22
25
28
38
49
60
65
74
85
88
91
95
67

Medium Clouds (% Sky Obscured)

11
13
20
24
25
19
13
10
26
43
62
61
59
54
62
70
77
77
78
78
81
84
87
64

High Clouds (% Sky Obscured)

62
67
67
67
72
59
47
41
52
61
70
64
59
56
67
77
89
88
83
81
86
91
96
85

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
0
1
1
0
0
0
0
0
0
0
0
1
0
1
2
1
19
31
40
41
38
29
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
7
7
7
8
8
8
5
5
5
4
4
4
2
3
2
2
3
3
2
2
2

Dew Point (°C)

5
5
5
5
5
5
5
6
5
5
5
5
5
5
5
4
5
4
4
4
4
4
4
4

Relative Humidity (%)

88
82
78
78
78
78
81
87
90
90
90
93
93
91
93
91
93
91
90
90
88
88
88
88

Pressure (mb)

1008
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003

Ozone (du)

335
338
341
342
344
345
350
354
359
364
369
374
378
381
385
385
385
386
386
385
385
387
389
392

Thursday 22

Waxing Crescent 15%

09:46

21:12

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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: 07:59, Set: 16:43, Transit: 12:22. Moon - Rise: 09:46, Set: 21:12. Civil Dark: 17:20 - 07:22. Nautical Dark: 18:01 - 06:41. Astro Dark: 18:40 - 06:02

Total Clouds (% Sky Obscured)

76
64
57
50
43
49
56
63
67
68
72
73
73
69
69
69
69
70
71
65

Low Clouds (% Sky Obscured)

36
6
16
27
37
42
47
53
51
48
54
49
44
45
49
52
53
66
71
65

Medium Clouds (% Sky Obscured)

42
19
13
8
3
2
2
2
2
2
3
15
25
35
39
39
47
51
38
21

High Clouds (% Sky Obscured)

72
58
39
19
0
0
1
1
1
1
1
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

20
2
3
4
4
7
9
11
12
10
2
3
3
0
2
2
1
4
6
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
78
80
80
80
82
85
91
90
91
93
93
93
94
93
94
94
94
94

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

391
391
391
386
381
376
373
370
366
360
355
349
358
367
376
371
365
359
358
357

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 16/01/26 10:57:27. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00