Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

89
90
93
93
95
95
96
100
100
98
99
98
96
97
99
97
100
100
96
100
99
97
96
100

Low Clouds (% Sky Obscured)

89
90
91
91
91
84
87
93
88
84
83
86
89
90
98
94
85
99
91
100
98
94
95
100

Medium Clouds (% Sky Obscured)

86
90
93
90
78
82
81
84
81
75
78
58
50
52
52
40
93
88
50
47
83
46
36
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
31
50
65
70
31
0
6
3
3
3
22

ISS Passover

Visibility (miles)

9
2
9
8
1
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
9
8
9

Fog (%)

3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
73
81
61
51
38
40
41
36
30
29
48
40
53
64
69
56
45
53
49
42
50
42
23

Precipitation Amount (mm)

1.5
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
96
94
93
94
94
98
98
96
98
98
100
98
100
98
98
98
98
95
96

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

401
400
398
392
388
385
384
382
382
384
387
390
392
393
393
392
392
391
385
384
384
385
385
386

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)

100
97
98
96
92
96
86
78
70
84
99
94
83
74
86
84
87
67
80
70
61
60
61
62

Low Clouds (% Sky Obscured)

88
93
89
88
86
85
64
66
62
73
96
84
72
74
86
84
87
67
80
70
61
60
61
62

Medium Clouds (% Sky Obscured)

69
97
97
81
58
65
65
34
12
24
38
51
18
0
0
0
0
0
0
18
2
1
2
2

High Clouds (% Sky Obscured)

25
21
48
21
7
39
32
1
3
1
0
0
3
1
14
20
10
10
3
15
5
1
1
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
42
72
54
41
13
13
1
1
2
2
4
7
2
2
4
9
2
5
3
5
15
13
63

Precipitation Amount (mm)

0
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

6
7
7
6
6
7
10
11
10
7
7
7
10
12
13
15
17
18
21
22
22
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
96
96
93
94
93
93
94
94
91
90
85
90
91
88
87
85
85
84
85
85

Pressure (mb)

1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1007
1006
1005
1005
1004

Ozone (du)

387
388
388
390
390
390
390
391
391
386
384
382
379
374
364
360
353
350
348
348
347
344
341
339

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)

48
69
95
98
100
100
99
97
97
99
100
98
86
85
74
74
71
43
45
66
89
100
100
100

Low Clouds (% Sky Obscured)

48
65
83
91
89
81
77
72
92
90
81
85
74
76
60
55
62
43
43
54
67
69
66
65

Medium Clouds (% Sky Obscured)

48
64
74
79
96
95
95
94
36
81
85
98
46
31
17
23
21
3
3
18
87
82
45
57

High Clouds (% Sky Obscured)

20
28
70
80
100
100
65
42
23
72
85
6
0
0
0
0
0
0
1
1
1
2
22
17

ISS Passover

Visibility (miles)

5
4
3
5
9
9
9
9
8
6
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

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

Precipitation Probability (%)

87
95
89
67
30
35
23
46
80
75
53
53
40
22
15
6
9
11
23
27
30
55
46
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
22
23
17
12
14
14
14
12
10
10
11
11
10
9
10
12
14
15
15
15
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1004
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
998
997
997
996
996
995
994
992
991
990
989
987

Ozone (du)

338
337
336
338
342
342
346
355
368
368
367
376
378
383
379
378
379
380
377
375
376
376
370
368

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 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: 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)

100
100
100
100
100
100
70
70
69
80
98
97
95
95
92
91
93
95
98
98
99
100
99
97

Low Clouds (% Sky Obscured)

64
75
87
100
98
95
70
70
69
80
94
89
84
85
84
86
74
75
69
76
83
89
86
80

Medium Clouds (% Sky Obscured)

77
97
98
100
100
93
65
43
22
0
5
12
17
37
44
20
54
74
94
66
57
62
65
62

High Clouds (% Sky Obscured)

18
31
40
49
60
77
58
43
26
0
0
0
1
4
25
24
23
16
13
30
60
80
70
55

ISS Passover

Visibility (miles)

0
9
9
5
5
9
9
9
9
9
9
9
9
8
8
5
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
None
None
Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
40
63
66
56
46
39
38
39
36
34
29
32
39
61
35
41
47
52
64
79
91
84
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
17
19
19
17
16
16
14
12
11
12
13
13
12
13
12
12
12
12
11
12
11
11

Chance of Frost

Temperature (°C)

6
7
6
6
7
6
6
6
6
6
6
7
7
7
7
7
7
7
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
985
985
985
984
984
984
984
984
984
984
984
985
985
985
985
986
986
986
986
986
986
986
987

Ozone (du)

368
370
374
375
376
374
371
371
372
374
371
370
372
374
377
380
382
384
386
386
387
385
385
387

Thursday 22

Waxing Crescent 23%

09:45

21:11

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: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 09:45, Set: 21:11. Civil Dark: 17:19 - 07:21. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

98
98
96
86
79
81
74
79
86
91
94
97
100
100
100
99
99
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

81
83
78
72
71
71
63
78
85
91
86
81
74
87
89
91
87
85
80
73
70
71
71
72

Medium Clouds (% Sky Obscured)

60
53
60
53
35
16
45
45
35
40
60
82
99
98
98
98
80
64
50
46
40
37
47
54

High Clouds (% Sky Obscured)

55
55
49
42
40
43
25
20
20
0
28
75
89
17
3
0
0
0
0
9
16
21
32
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
5
4
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

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

Precipitation Probability (%)

81
65
57
53
45
34
9
19
44
90
73
56
16
26
25
22
25
25
25
36
42
39
37
36

Precipitation Amount (mm)

0.6
0.3
0.2
0
0
0
0
0
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
7
6
7
7
6
8
11
13
12
13
9
8
13
14
14
14
14
15
15
14
14
13

Chance of Frost

Temperature (°C)

7
6
6
6
5
5
5
6
6
6
5
6
6
5
1
1
1
2
2
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
4
4
4
4
4
5
5
3
4
0
0
0
0
0
0
-0
-0
-0
0

Relative Humidity (%)

94
96
96
94
96
96
94
88
86
86
94
94
85
91
91
93
93
89
86
83
82
79
77
80

Pressure (mb)

987
987
987
987
987
987
986
986
985
985
985
984
984
984
990
990
990
990
990
991
990
990
990
990

Ozone (du)

390
405
400
392
390
388
389
386
387
392
393
392
395
397
399
401
402
403
404
405
406
408
410
413

Friday 23

Waxing Crescent 34%

09:57

22:31

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: 07:57, Set: 16:45, Transit: 12:21. Moon - Rise: 09:57, Set: 22:31. Civil Dark: 17:21 - 07:20. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:41 - 06:00

Total Clouds (% Sky Obscured)

96
97
98
100
100
100
100
100
100
100
96
91
88
88
89
90
92
92
89
88
88
87
85
85

Low Clouds (% Sky Obscured)

62
70
81
84
85
86
87
83
68
56
52
52
51
50
46
41
55
67
76
76
76
73
78
78

Medium Clouds (% Sky Obscured)

65
78
89
100
100
100
100
100
100
100
84
68
59
61
54
58
61
64
66
69
72
75
75
75

High Clouds (% Sky Obscured)

56
68
62
53
68
84
100
100
100
100
67
36
12
22
31
36
27
17
10
11
7
8
8
11

ISS Passover

Visibility (miles)

9
9
6
3
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
73
95
95
95
95
86
63
44
36
47
50
49
44
39
31
34
28
8
25
29
30
27
20

Precipitation Amount (mm)

0
0.4
0.9
1.7
1.3
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
11
10
10
10
11
10
10
9
8
7
6
5
5
4
4
4
4
3
2
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
94
98
98
98
98
98
98
98
98
98
96
96
96
94
94
93
93
93
93
93
94

Pressure (mb)

990
990
990
990
990
990
991
991
992
992
992
993
993
994
994
995
996
996
997
997
998
998
998
999

Ozone (du)

416
419
420
421
421
423
426
428
428
428
429
429
429
429
429
428
427
428
429
430
431
432
433
433

Saturday 24

Waxing Crescent 32%

10:11

23:53

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:56, Set: 16:47, Transit: 12:21. Moon - Rise: 10:11, Set: 23:53. Civil Dark: 17:22 - 07:19. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:42 - 05:59

Total Clouds (% Sky Obscured)

87
94
95
97
98
97
97
93
90
87
91
96
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

80
83
85
88
84
81
78
76
78
77
85
91
100
99
98
97
97
98
98

Medium Clouds (% Sky Obscured)

75
73
70
64
56
48
50
46
34
28
23
17
8
6
4
2
1
1
0

High Clouds (% Sky Obscured)

15
20
26
31
40
48
57
38
19
1
11
22
33
23
14
8
8
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7

Fog (%)

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

Precipitation Probability (%)

8
13
12
4
8
9
5
10
9
7
14
15
14
14
14
13
12
9
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
96
98
98
96
93
91
94
94
96
96
96
98
94
94

Pressure (mb)

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

Ozone (du)

433
433
434
436
437
436
436
436
436
437
437
438
438
438
439
440
440
440
440

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

Generated: 18/01/26 17:59:32. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00