Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 6%

07:06

13:40

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
15 Bad
16 Bad

Sun - Rise: 08:06, Set: 16:32, Transit: 12:19. Moon - Rise: 07:06, Set: 13:40. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:50 - 06:46. Astro Dark: 18:30 - 06:06

Total Clouds (% Sky Obscured)

92
94
95
45
49
66
50
58
69
96
82
69
67
76
64
55
67
62
60
50
63
72
97
100

Low Clouds (% Sky Obscured)

71
50
31
40
45
63
48
39
40
43
76
69
67
75
62
53
67
60
54
50
63
45
52
74

Medium Clouds (% Sky Obscured)

92
94
94
30
12
1
0
27
41
81
24
22
5
41
45
36
23
5
11
4
25
33
53
100

High Clouds (% Sky Obscured)

70
50
1
0
0
0
0
0
0
0
0
21
15
50
50
55
39
8
3
3
10
9
3
36

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
2
28
80
100
99
100
25
2
6
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 (%)

13
1
1
0
0
0
0
1
3
4
3
3
2
4
19
17
6
2
4
6
7
7
4
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)

12
8
8
3
4
5
5
5
6
6
6
6
7
6
6
6
6
7
9
12
13
12
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
96
96
96
94
93
94
94
94
94
94
96
96
96
93
88
84
82
82
87
91

Pressure (mb)

996
996
998
998
999
1000
1000
1001
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

358
361
367
370
373
369
367
369
366
364
368
370
365
364
367
370
373
371
370
372
376
381
375
374

Friday 16

Waning Crescent 2%

07:51

14:43

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
15 Bad
16 Bad

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:10 - 07:27. Nautical Dark: 17:52 - 06:45. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
96
54
63
55
63

Low Clouds (% Sky Obscured)

65
69
54
59
64
61
63
68
65
72
70
69
61
59
60
58
63
70
69
62
52
61
55
63

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
78
86
90
54
48
48
100
100
100
100
100
78
9
8
28
10

High Clouds (% Sky Obscured)

11
28
24
78
12
100
100
34
38
22
34
24
20
65
84
100
100
92
100
84
5
10
15
12

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
8
9
9

Fog (%)

0
0
0
1
2
0
0
0
0
2
0
1
2
1
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 (%)

6
8
10
14
28
31
33
11
8
10
6
7
5
5
5
4
4
4
10
26
35
33
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
98
96
96
96
96
96
98
96
96
96
96
94
91
88
85
87
91
94

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

380
382
381
383
383
384
384
388
389
390
390
394
402
411
417
419
418
417
414
409
406
402
398
399

Saturday 17

Waning Crescent 0%

08:24

15:56

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
15 Bad
16 Bad

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:12 - 07:26. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:05

Total Clouds (% Sky Obscured)

60
72
64
75
81
83
100
100
100
100
73
79
96
96
96
91
95
91
89
88
88
88
87
86

Low Clouds (% Sky Obscured)

60
72
60
74
73
66
73
65
59
58
64
62
66
85
83
80
91
85
88
86
88
88
86
86

Medium Clouds (% Sky Obscured)

16
4
4
60
65
75
82
95
100
100
33
34
38
37
31
77
69
56
36
23
48
42
41
45

High Clouds (% Sky Obscured)

20
20
19
25
25
6
100
100
87
1
1
2
10
3
9
15
12
0
1
20
20
30
25
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

4
3
2
11
1
1
0
0
0
0
0
0
0
1
3
29
43
10
9
14
48
36
15
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
96
96
96
96
96
96
96
98
98
96
98
98
93
94
93
96
98
96

Pressure (mb)

1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1015

Ozone (du)

401
402
403
402
402
404
405
406
407
408
408
408
408
411
412
414
413
416
418
418
419
413
409
409

Sunday 18

New Moon 1%

08:49

No Set

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
15 Bad
16 Bad

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: No Set. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

87
91
95
99
99
100
100
99
99
98
99
89
99
99
99
100
99
99
99
90
81
71
77
84

Low Clouds (% Sky Obscured)

86
87
90
93
95
98
100
96
93
88
91
84
93
90
86
82
78
74
70
66
62
60
68
76

Medium Clouds (% Sky Obscured)

35
29
41
50
66
80
93
92
87
89
82
65
68
76
96
97
96
96
96
88
70
54
47
75

High Clouds (% Sky Obscured)

15
24
41
57
43
20
3
2
1
1
4
8
7
19
22
30
19
3
9
2
3
4
23
34

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

2
3
6
2
16
32
35
44
42
34
42
48
52
53
56
53
58
56
44
38
43
40
32
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
98
96
96
98
98
96
96
96
96
98
96
98
96
95
95
98
96

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

408
405
404
403
404
403
402
402
401
402
403
403
402
399
398
398
398
399
401
401
400
398
397
397

Monday 19

Waxing Crescent 3%

09:07

17:15

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
15 Bad
16 Bad

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 17:15. Civil Dark: 17:15 - 07:24. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

90
89
87
87
85
81
80
86
93
99
100
100
100
99
100
91
97
99
98
98
99
99
97
89

Low Clouds (% Sky Obscured)

88
84
81
78
68
58
52
53
56
60
69
80
89
94
89
82
69
62
52
57
64
74
68
63

Medium Clouds (% Sky Obscured)

79
66
62
56
62
56
65
78
78
51
53
84
90
53
29
5
6
11
20
29
34
40
42
39

High Clouds (% Sky Obscured)

40
2
4
2
3
5
7
31
56
80
85
75
75
24
61
85
65
35
4
22
32
37
25
13

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

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 (%)

34
35
32
32
34
30
9
6
3
3
8
21
19
25
19
5
7
6
3
14
19
24
22
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

397
396
396
398
400
400
401
402
402
401
404
406
411
412
404
397
389
386
382
379
375
371
367
363

Tuesday 20

Waxing Crescent 8%

09:21

18:34

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
15 Bad
16 Bad

Sun - Rise: 08:01, Set: 16:40, Transit: 12:20. Moon - Rise: 09:21, Set: 18:34. Civil Dark: 17:16 - 07:23. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

82
83
80
82
85
92
98
87
79
75
83
91
100
99
97
96
98
99
99
96
95
92
94
96

Low Clouds (% Sky Obscured)

50
53
61
56
54
48
44
63
66
75
82
89
94
91
88
87
79
70
60
55
50
48
49
56

Medium Clouds (% Sky Obscured)

20
13
14
10
26
42
60
54
52
48
54
61
71
66
52
45
40
35
31
48
65
83
65
47

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
33
67
75
83
91
85
80
75
76
77
77
73
49
26
2
18
32

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 (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

23
27
32
36
50
62
72
65
61
57
48
37
20
21
17
2
5
4
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
98
98
98
98
98
96
96
94
94
96
96
96
96
96
94
91
90
88
88
87
88

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1015

Ozone (du)

359
356
355
355
355
355
355
355
354
353
353
352
352
352
353
355
356
355
354
352
353
353
354
355

Wednesday 21

Waxing Crescent 15%

09:34

19:53

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 OK
07 OK
08 OK
09 OK
10 Good
11 Good

Sun - Rise: 07:59, Set: 16:42, Transit: 12:21. Moon - Rise: 09:34, Set: 19:53. Civil Dark: 17:18 - 07:22. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

97
98
98
98
98
97
98
90
89
87
82
75
28
19
19
20
14
13
12

Low Clouds (% Sky Obscured)

57
57
60
58
52
47
42
40
35
30
39
44
28
19
19
20
14
13
12

Medium Clouds (% Sky Obscured)

29
28
26
28
38
49
52
48
52
47
42
36
28
19
19
20
14
13
12

High Clouds (% Sky Obscured)

44
35
26
16
19
23
27
51
73
87
82
75
28
19
19
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

0
1
2
2
7
9
5
12
11
7
11
15
12
13
11
5
6
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
89
89
89
88
88
86
88
89
91
91
91
92
91
89
88
83
77

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

356
357
356
356
356
357
358
360
359
358
358
360
363
365
369
374
378
380
382

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 15/01/26 17:23:04. Forecast: 15/01/26 to 21/01/26. Timezone: UTC+0.00