Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

09:07

18:34

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 18:34. Civil Dark: 17:16 - 07:24. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

67
64
55
100
100
97
95
80
100
100
100
100
98
100
100
93
65
100
100
73
78
61
65
88

Low Clouds (% Sky Obscured)

67
50
43
74
82
72
67
59
63
72
84
78
87
83
87
55
46
39
43
61
72
59
65
56

Medium Clouds (% Sky Obscured)

2
25
55
72
60
54
28
0
0
28
100
100
91
100
93
90
55
100
100
24
13
61
4
71

High Clouds (% Sky Obscured)

67
22
55
95
100
86
86
77
100
100
99
100
66
100
100
79
2
0
0
0
0
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
2
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
1
2
4
1
4
13
61
95
95
95
82
46
18
13
25
25
9
3
2
3
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
1.3
0.9
1.1
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
15
15
20
22
23
25
26
26
25
26
25
25
23
14
12
11
8
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
91
88
87
85
85
84
84
85
91
91
91
93
93
93
96
93
94
96
96
94
94

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1003
1003
1002
1001
1000
1000
999
1000
1000
1000
1000
999
998
998
997
996
995

Ozone (du)

349
348
344
339
336
335
333
330
327
324
322
320
328
334
338
345
357
363
369
382
380
377
382
380

Wednesday 21

Waxing Crescent 8%

09:21

19:53

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:01, Set: 16:40, Transit: 12:20. Moon - Rise: 09:21, Set: 19:53. Civil Dark: 17:18 - 07:23. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:38 - 06:03

Total Clouds (% Sky Obscured)

83
99
100
100
100
99
100
100
100
100
91
89
96
97
92
96
96
95
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

69
77
64
56
81
99
100
88
93
100
83
82
94
87
88
79
79
76
71
86
88
88
92
92

Medium Clouds (% Sky Obscured)

77
44
88
62
100
96
44
67
66
90
73
78
90
76
46
88
83
74
75
80
75
20
56
50

High Clouds (% Sky Obscured)

2
1
7
2
5
34
100
100
100
98
11
10
18
20
6
25
57
62
93
93
100
85
2
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
39
65
81
92
95
87
56
41
68
79
74
89
49
34
25
18
15
26
13
9
14
28
25

Precipitation Amount (mm)

0
0
0.3
0.4
0.4
1
0.4
0
0
0.2
0.6
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
15
17
19
23
24
22
19
20
21
20
20
20
21
18
17
17
17
18
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
93
91
93
95
93
95
95
95
93
95
95
93
91
90
87
91
90
90
91

Pressure (mb)

993
992
991
990
988
987
985
984
984
983
983
983
983
983
983
984
984
984
984
985
985
985
985
985

Ozone (du)

376
374
370
369
366
371
372
369
364
359
351
349
349
349
353
356
360
361
366
367
367
367
368
369

Thursday 22

Waxing Crescent 15%

09:34

21:11

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:59, Set: 16:42, Transit: 12:21. Moon - Rise: 09:34, Set: 21:11. Civil Dark: 17:19 - 07:22. Nautical Dark: 18:00 - 06:41. Astro Dark: 18:40 - 06:02

Total Clouds (% Sky Obscured)

100
98
100
98
100
99
96
96
90
71
94
88
86
86
84
94
96
83
87
93
99
100
100
100

Low Clouds (% Sky Obscured)

100
96
100
95
100
99
90
87
83
71
89
81
74
75
72
59
77
58
67
63
54
57
63
69

Medium Clouds (% Sky Obscured)

32
30
29
53
100
25
63
91
47
27
38
30
40
34
32
29
81
60
62
73
76
81
80
85

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
10
5
1
0
0
85
86
4
18
7
20
46
72
98
99
87
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
8
6
9
9
9
9
9
9
9
9
2
4
2
2

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

Precipitation Probability (%)

26
34
29
29
38
57
49
51
54
66
59
42
53
49
20
14
20
12
45
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0.2
0.2
0.4
0.3
0
0.2
0.3
0
0
0
0
0
1.2
0.9
1.2
2.2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
90
90
88
91
88
88
91
93
93
94
94
94
94
90
88
88
93
93
94
94

Pressure (mb)

985
985
985
986
985
986
985
985
985
985
985
985
985
985
985
985
984
984
984
984
984
983
983
983

Ozone (du)

370
372
376
376
376
378
380
382
380
377
377
379
374
369
367
365
364
366
370
369
371
373
375
378

Friday 23

Waxing Crescent 23%

09:45

22:31

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 09:45, Set: 22:31. Civil Dark: 17:21 - 07:21. Nautical Dark: 18:02 - 06:40. Astro Dark: 18:41 - 06:01

Total Clouds (% Sky Obscured)

99
99
98
99
99
93
94
88
65
38
60
61
52
66
100
60
64
83
82
77
72
71
70
70

Low Clouds (% Sky Obscured)

68
70
73
79
89
93
87
61
50
38
60
61
52
66
81
60
64
77
72
63
57
60
64
62

Medium Clouds (% Sky Obscured)

85
63
65
93
63
87
78
56
23
23
52
61
52
66
100
60
54
61
43
23
2
0
0
0

High Clouds (% Sky Obscured)

80
40
19
15
6
0
0
0
0
0
0
0
1
1
15
0
1
3
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
2
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

53
50
72
64
45
48
44
25
30
43
47
48
63
73
84
77
67
58
60
50
34
35
29
12

Precipitation Amount (mm)

0
0
0.3
0.3
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.3
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
11
13
13
16
16
17
18
18
18
20
18
18
17
16
15
14
13
12
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
94
96
96
96
90
93
85
81
85
91
91
91
93
93
94
93
93
93
94
94
98
96

Pressure (mb)

982
982
983
983
984
984
984
984
984
984
984
985
985
985
985
985
986
987
987
988
989
989
990
990

Ozone (du)

384
391
394
396
399
401
406
411
415
414
415
416
417
419
418
419
417
414
413
414
414
414
417
417

Saturday 24

Waxing Crescent 34%

09:57

23:53

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:57, Set: 16:45, Transit: 12:21. Moon - Rise: 09:57, Set: 23:53. Civil Dark: 17:22 - 07:20. Nautical Dark: 18:03 - 06:39. Astro Dark: 18:42 - 05:59

Total Clouds (% Sky Obscured)

71
73
68
78
94
100
100
100
100
100
100
100
91
88
86
89
93
97
93
90
86
91
96
100

Low Clouds (% Sky Obscured)

61
59
59
65
72
73
77
77
80
87
94
100
87
86
85
88
91
95
93
90
86
91
95
97

Medium Clouds (% Sky Obscured)

7
17
23
36
89
100
100
100
99
100
57
57
13
21
29
32
34
40
51
58
60
38
20
4

High Clouds (% Sky Obscured)

0
0
1
27
66
88
92
96
100
93
82
69
35
35
48
34
21
9
17
20
27
30
37
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
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
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

25
30
29
32
34
38
49
59
76
81
92
95
12
13
12
40
55
67
95
95
95
82
67
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.9
0
0
0
0
0
0.2
0.8
0.8
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

12
13
14
14
15
17
18
18
17
17
18
18
18
8
7
7
7
8
8
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
90
88
90
87
86
88
90
88
90
88
88
86
88
91
94
96
96
96
96
94

Pressure (mb)

990
991
992
992
993
993
993
993
993
992
993
993
992
996
996
996
996
996
996
996
996
996
997
997

Ozone (du)

419
420
421
421
424
425
428
430
431
434
436
437
441
441
442
442
441
440
439
438
438
438
438
438

Sunday 25

Waxing Crescent 45%

10:11

01:18

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:56, Set: 16:47, Transit: 12:21. Moon - Rise: 10:11, Set: 01:18. Civil Dark: 17:24 - 07:19. Nautical Dark: 18:05 - 06:38. Astro Dark: 18:44 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
90
79
65
85
96
100
100
99
97
98
98
98
94
89
85
88
93
97
93
90
89

Low Clouds (% Sky Obscured)

94
93
88
85
79
65
85
96
99
98
96
93
90
87
83
76
70
65
70
75
81
81
84
84

Medium Clouds (% Sky Obscured)

16
28
43
58
74
65
76
62
54
47
40
25
43
64
77
71
65
58
47
36
25
18
11
4

High Clouds (% Sky Obscured)

13
9
5
0
0
0
0
0
0
0
3
9
28
46
61
47
31
18
13
6
2
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
5
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
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
29
9
19
21
20
38
39
35
39
45
46
46
48
41
40
35
20
27
27
17
18
20
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3

Relative Humidity (%)

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

Pressure (mb)

997
997
998
998
998
998
998
999
999
999
999
1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004

Ozone (du)

439
438
438
438
438
438
438
438
437
437
438
439
440
442
444
446
446
446
447
445
444
443
442
441

Monday 26

First Quarter 57%

10:28

02:46

Sun - Rise: 07:54, Set: 16:49, Transit: 12:22. Moon - Rise: 10:28, Set: 02:46. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:06 - 06:37. Astro Dark: 18:45 - 05:57

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 20/01/26 06:18:52. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00