Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:24

15:56

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

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)

91
92
91
97
98
97
100
100
100
100
100
100
100
99
98
97
100
100
99
96
96
95
95
95

Low Clouds (% Sky Obscured)

73
80
81
91
95
93
100
100
100
100
100
100
95
95
94
94
94
95
90
90
87
87
90
76

Medium Clouds (% Sky Obscured)

86
83
82
88
82
64
94
80
83
92
93
89
100
96
95
94
100
92
87
78
60
47
39
38

High Clouds (% Sky Obscured)

1
2
47
70
75
75
76
8
80
65
61
41
50
24
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
4
9
9
8
8
6
4
1
0
2
3
9
9
9

Fog (%)

1
13
69
78
88
56
29
2
0
1
13
20
20
13
8
4
2
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

37
7
4
39
42
35
45
47
38
58
71
65
75
87
83
95
93
95
89
86
82
57
36
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
96
96
98
98
96
96
98
98
98
100
98
98
98
98
98
98
98
94
94
94

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

402
398
394
400
407
412
414
408
408
410
412
416
414
407
401
400
402
401
396
388
383
383
382
382

Monday 19

Waxing Crescent 1%

08:49

17:15

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

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: 17:15. Civil Dark: 17:15 - 07:25. Nautical Dark: 17:56 - 06:44. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

94
98
95
97
100
96
98
100
99
94
100
95
100
100
99
93
97
94
91
91
84
90
88
67

Low Clouds (% Sky Obscured)

84
85
83
90
100
94
92
100
98
88
100
92
100
88
82
79
54
77
88
57
74
82
88
67

Medium Clouds (% Sky Obscured)

35
35
32
26
57
36
94
57
46
50
87
82
89
94
97
93
96
79
46
56
51
20
8
20

High Clouds (% Sky Obscured)

0
0
0
1
1
14
10
7
0
0
0
1
6
99
57
10
32
74
10
9
8
15
1
0

ISS Passover

Visibility (miles)

9
7
6
8
7
1
1
1
1
7
8
9
3
0
2
3
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
6
17
15
0
0
0
0
0
0
4
76
6
24
2
0

Precipitation Type

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

Precipitation Probability (%)

25
38
48
50
55
44
45
57
43
31
51
70
85
59
54
52
37
24
20
4
5
8
12
18

Precipitation Amount (mm)

0
0
0.2
0
0.3
0
0
0.3
0
0
0
0.4
1
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
98
98
98
100
98
100
98
93
96
98
100
98
98
98
98
100
98
96
94
96
94

Pressure (mb)

1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

383
387
391
393
393
395
394
392
390
390
388
390
392
393
395
397
397
398
399
397
397
397
398
398

Tuesday 20

Waxing Crescent 3%

09:07

18:34

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

66
88
91
91
85
96
96
95
98
100
100
90
96
100
100
100
100
100
100
100
96
82
89
75

Low Clouds (% Sky Obscured)

66
80
83
84
75
84
67
86
73
80
56
75
78
82
90
87
100
100
90
74
60
68
73
55

Medium Clouds (% Sky Obscured)

25
40
22
22
17
6
3
6
30
7
0
35
85
51
94
100
100
100
100
100
83
66
30
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
78
70
96
100
98
61
65
100
100
100
100
100
100
28
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
2
2
3
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

19
8
3
4
2
1
2
3
2
0
2
11
23
50
95
95
95
95
95
62
44
33
11
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2.2
3.8
2.8
0.9
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
9
9
12
14
16
18
21
22
23
23
24
25
26
25
24
17
13
9
8
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
88
87
90
90
90
88
85
82
84
84
84
88
91
96
93
91
94
96
93
91

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1001
1001
1001
1001
1000
999

Ozone (du)

396
396
393
390
382
378
370
365
361
361
358
352
347
344
340
339
338
340
347
356
357
358
362
366

Wednesday 21

Waxing Crescent 8%

09:21

19:53

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

88
95
100
99
100
100
100
99
98
97
98
98
56
96
98
98
98
97
98
91
87
77
80
77

Low Clouds (% Sky Obscured)

58
65
68
67
76
89
100
97
95
92
94
95
56
75
88
91
73
76
86
79
84
74
74
65

Medium Clouds (% Sky Obscured)

45
45
74
67
93
99
100
93
75
48
51
52
55
54
50
75
76
64
69
53
24
16
8
5

High Clouds (% Sky Obscured)

0
0
15
1
27
53
76
57
26
2
1
0
2
14
20
25
20
25
28
6
9
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
3
6
9
5
9
9
9
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
21
23
15
59
93
95
95
95
95
84
59
19
22
45
48
28
32
30
31
27
9
8
7

Precipitation Amount (mm)

0
0
0
0
0
0.3
1.2
1.3
1.3
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
11
12
13
15
18
17
23
25
21
19
19
19
18
17
16
16
16
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
91
93
93
96
96
96
96
93
95
95
90
91
93
93
90
93
93
91
91
91
93
91

Pressure (mb)

999
998
997
996
995
993
992
990
989
988
986
986
986
986
986
985
985
985
986
986
986
986
986
986

Ozone (du)

373
375
384
384
376
374
374
369
370
373
373
370
366
363
362
362
366
370
371
373
374
373
375
379

Thursday 22

Waxing Crescent 15%

09:34

21:11

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

76
80
85
91
93
94
96
96
98
96
91
90
93
94
91
84
96
98
99
99
100
100
97
94

Low Clouds (% Sky Obscured)

62
69
77
91
92
92
92
92
92
87
85
80
72
77
75
76
81
87
95
84
73
58
62
70

Medium Clouds (% Sky Obscured)

0
0
2
4
57
37
74
77
94
87
55
65
53
42
29
17
4
4
5
8
15
27
52
69

High Clouds (% Sky Obscured)

0
0
0
0
15
5
4
5
14
1
17
32
47
33
15
1
36
70
85
96
96
97
72
53

ISS Passover

Visibility (miles)

9
9
9
9
3
9
9
9
9
9
9
9
8
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
13
19
43
47
34
33
37
46
49
56
60
61
55
49
44
37
44
47
41
34
25
31
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
17
18
17
16
14
14
13
13
13
11
11
10
9
8
13
13
13
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
90
91
93
93
93
93
91
91
85
85
85
87
91
94
93
93
94
94
94
94
94
91

Pressure (mb)

986
986
986
986
986
986
987
987
988
988
988
989
989
990
990
991
991
990
990
990
990
989
989
989

Ozone (du)

381
380
377
378
380
381
380
382
382
381
380
380
379
388
400
395
389
383
378
372
372
372
371
373

Friday 23

Waxing Crescent 23%

09:45

22:31

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

91
94
97
100
95
90
86
86
85
84
83
63
33
42
54
71
64
58
57
73
84
88
87
82

Low Clouds (% Sky Obscured)

79
83
87
93
91
89
86
86
85
84
72
48
22
31
42
51
50
48
46
45
44
43
50
58

Medium Clouds (% Sky Obscured)

81
85
92
100
92
85
82
84
85
84
64
51
33
42
54
71
64
58
55
58
61
64
59
54

High Clouds (% Sky Obscured)

40
28
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
6
5
4
6
8
9
9
9
9
8
7
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
80
95
95
95
93
59
60
62
66
52
39
32
44
53
60
49
41
28
23
16
3
7
9

Precipitation Amount (mm)

0
0.5
0.8
1
0.9
0.5
0
0
0.2
0.4
0.2
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
17
20
22
19
17
16
16
16
16
17
16
16
15
14
13
11
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
88
91
93
91
90
88
88
87
88
85
85
85
88
90
93
91
89
89
89
89
89
91

Pressure (mb)

988
988
987
986
986
986
987
987
988
988
989
989
990
991
992
992
993
994
995
996
996
997
997
998

Ozone (du)

375
377
380
383
386
386
387
387
386
385
384
384
385
385
390
394
399
403
407
411
410
408
407
409

Saturday 24

Waxing Crescent 34%

09:57

23:53

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 - 06:00

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: 18/01/26 02:30:07. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00