Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

No Rise

11:26

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 16:26, Transit: 12:18. Moon - Rise: No Rise, Set: 11:26. Civil Dark: 17:05 - 07:30. Nautical Dark: 17:46 - 06:49. Astro Dark: 18:26 - 06:09

Total Clouds (% Sky Obscured)

63
74
80
87
100
100
100
100
95
89
78
59
71
92
100
100
95
79
80
79
100
100
100
100

Low Clouds (% Sky Obscured)

63
73
64
68
63
51
64
65
62
75
56
57
71
71
66
50
54
70
73
72
84
87
82
92

Medium Clouds (% Sky Obscured)

2
1
34
48
87
90
97
100
87
57
57
7
1
0
2
57
29
22
12
25
13
12
13
69

High Clouds (% Sky Obscured)

63
74
80
29
59
52
100
100
65
24
2
2
6
86
100
100
91
17
0
5
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
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 (%)

0
1
2
3
3
3
9
28
37
38
38
30
11
6
6
1
2
1
0
0
0
1
1
2

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)

14
14
15
15
15
14
15
15
16
16
17
17
16
14
11
11
9
9
8
8
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
84
82
85
93
93
90
87
85
88
88
90
87
87
90
95
96
96
96
96
95
95

Pressure (mb)

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

Ozone (du)

323
320
320
320
320
320
318
315
314
317
323
327
329
330
330
333
334
337
340
339
333
327
325
326

Tuesday 13

Waning Crescent 26%

03:49

11:46

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:08, Set: 16:28, Transit: 12:18. Moon - Rise: 03:49, Set: 11:46. Civil Dark: 17:06 - 07:30. Nautical Dark: 17:48 - 06:48. Astro Dark: 18:28 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
82
100
74
66
67
100

Low Clouds (% Sky Obscured)

94
82
87
77
74
83
85
100
99
98
89
93
85
98
97
100
81
79
69
77
71
66
67
68

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
98
96
89
71
55
16
71
4
0
0
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
79
91
100
81
81
6
90
0
0
0
90

ISS Passover

Visibility (miles)

9
9
9
9
9
4
1
5
6
1
2
1
5
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
12
8
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

5
10
14
43
84
95
95
95
95
95
95
95
95
95
68
87
95
46
9
5
6
5
4
4

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
1.2
1.9
1.7
1.7
1.3
1
0.8
0.6
0
0.6
0.9
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
9
6
5
12
17
15
12
10
11
11
9
9
10
11
10
9
9
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

328
327
330
332
333
334
335
334
331
326
324
327
331
335
335
335
335
345
353
360
355
352
350
346

Wednesday 14

Waning Crescent 18%

05:01

12:12

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:07, Set: 16:29, Transit: 12:18. Moon - Rise: 05:01, Set: 12:12. Civil Dark: 17:07 - 07:29. Nautical Dark: 17:49 - 06:47. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

90
95
94
100
97
89
67
75
97
77
100
100
79
67
89
100
100
94
100
100
99
88
77
63

Low Clouds (% Sky Obscured)

82
88
89
100
85
75
59
59
65
49
59
2
0
29
40
32
19
78
100
95
86
79
71
63

Medium Clouds (% Sky Obscured)

25
39
17
7
16
9
3
4
37
70
100
100
79
67
89
100
94
57
42
53
97
83
72
52

High Clouds (% Sky Obscured)

0
0
2
1
1
2
8
11
88
10
100
100
15
18
15
100
100
23
1
1
10
17
10
21

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
3
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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

6
8
6
2
1
0
0
0
0
0
0
0
0
0
0
1
15
32
42
34
35
60
95
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.5
0.2

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
5
6
7
8
9
9
8
8
7
7
8
9
11
14
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
86
85
85
85
83
81
79
81
82
83
85
83
83
82
82
85
88
88
88
93
96

Pressure (mb)

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

Ozone (du)

343
336
332
326
321
314
311
311
312
311
313
318
319
323
319
317
317
322
328
331
334
339
342
347

Thursday 15

Waning Crescent 11%

06:08

12:49

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 08:07, Set: 16:31, Transit: 12:19. Moon - Rise: 06:08, Set: 12:49. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:50 - 06:47. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

75
79
93
85
100
100
100
100
100
100
100
100
100
99
99
97
92
89
85
81
52
59
47
36

Low Clouds (% Sky Obscured)

65
62
62
56
50
39
49
57
67
75
78
77
82
85
89
85
81
75
73
72
52
59
47
29

Medium Clouds (% Sky Obscured)

22
37
67
78
84
75
100
100
100
100
100
100
97
94
91
61
64
11
10
43
2
3
2
0

High Clouds (% Sky Obscured)

25
57
93
81
100
100
100
100
100
75
40
15
15
14
16
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
2
2
3
3
2
1
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
19
1
2
3
3
39
55
78
95
95
95
95
95
95
95
59
29
10
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1
1.9
1.6
1.4
1.2
1.3
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
98
98
98
96
96
96
94
96
94
96
98
98
96
96
94
94
93
96
89
94

Pressure (mb)

1005
1005
1004
1004
1004
1004
1003
1003
1002
1001
1000
998
997
997
996
996
996
997
999
1000
1001
1001
1002
1003

Ozone (du)

351
355
358
361
363
365
366
366
365
366
370
376
377
373
370
372
370
368
369
371
381
389
399
403

Friday 16

Waning Crescent 6%

07:06

13:40

03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 08:06, Set: 16:32, Transit: 12:19. Moon - Rise: 07:06, Set: 13:40. Civil Dark: 17:10 - 07:28. Nautical Dark: 17:52 - 06:46. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

33
31
28
38
49
67
69
69
63
69
68
62
62
65
69
98
98
98
97
96
95
92
90
87

Low Clouds (% Sky Obscured)

29
27
24
35
43
57
67
67
63
67
63
59
62
62
65
73
70
67
64
68
68
64
63
64

Medium Clouds (% Sky Obscured)

2
2
2
2
2
38
40
30
4
45
35
40
40
45
45
98
98
98
97
96
95
87
75
61

High Clouds (% Sky Obscured)

1
2
2
2
2
14
25
25
2
11
8
20
15
25
25
41
12
11
4
3
3
12
18
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
1
2
9
28
56
15
29
44
30
41
47
43
38
54
53
54
54
51
52
53
49
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
5
6
7
8
10
10
14
14
12
12
11
9
8
5
5
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1004
1004
1004
1005
1005
1005
1005
1006

Ozone (du)

412
415
418
420
423
423
416
417
413
412
409
407
406
408
411
422
428
434
441
442
443
444
445
446

Saturday 17

Waning Crescent 2%

07:51

14:43

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
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:06

Total Clouds (% Sky Obscured)

78
73
67
63
60
56
62
66
69
76
67
49
34
20
13
21
29
38
56
65
72
67
66
61

Low Clouds (% Sky Obscured)

58
51
39
39
40
37
49
63
69
67
51
34
28
20
13
21
29
30
40
49
56
53
50
44

Medium Clouds (% Sky Obscured)

56
55
67
63
60
51
62
66
69
59
40
26
18
10
2
1
1
0
19
38
57
63
66
61

High Clouds (% Sky Obscured)

35
45
35
14
8
4
0
0
0
0
0
0
0
0
0
2
5
7
11
11
15
13
7
6

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 (%)

40
30
15
23
26
13
21
22
19
26
29
32
31
28
23
23
20
10
8
4
1
4
5
3

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
6
6
7
8
8
10
11
12
10
10
9
7
6
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

448
448
448
448
450
452
453
445
437
429
431
433
435
430
425
420
423
425
428
434
440
446
450
454

Sunday 18

New Moon 0%

08:24

15:56

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:54 - 06:45. Astro Dark: 18:34 - 06:05

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: 12/01/26 03:35:37. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00