Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 34%

09:58

23:54

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
06 Bad

Sun - Rise: 07:58, Set: 16:46, Transit: 12:22. Moon - Rise: 09:58, Set: 23:54. Civil Dark: 17:23 - 07:21. Nautical Dark: 18:04 - 06:39. Astro Dark: 18:43 - 06:00

Total Clouds (% Sky Obscured)

95
94
98
100
100
100
100
100
100
100
96
96
91
76
96
83
88
67
75
44
60
96
84
100

Low Clouds (% Sky Obscured)

85
66
74
85
82
89
92
83
85
86
92
87
81
56
88
75
79
58
41
42
58
39
47
38

Medium Clouds (% Sky Obscured)

65
67
80
100
99
100
100
61
45
43
36
94
37
76
64
22
29
15
17
3
60
61
74
97

High Clouds (% Sky Obscured)

84
94
82
100
100
100
100
89
100
73
70
73
63
70
11
37
4
0
0
0
60
36
63
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
4
9
4
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
9
26
32
49
46
50
68
61
62
73
73
75
95
57
41
13
4
4
1
1
4
12
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0.2
0.4
0.4
0.3
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
20
21
20
21
20
19
19
19
18
18
19
16
14
13
11
8
7
6
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
82
79
78
79
88
90
90
87
91
88
90
93
90
87
91
93
91
93
94
94
93

Pressure (mb)

988
988
989
989
989
989
988
988
988
988
988
988
988
988
988
988
989
990
990
990
990
989
989
989

Ozone (du)

421
423
422
421
422
421
422
420
421
425
427
426
428
430
433
431
429
426
422
423
422
425
429
432

Sunday 25

Waxing Crescent 45%

10:11

01:19

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:57, Set: 16:48, Transit: 12:22. Moon - Rise: 10:11, Set: 01:19. Civil Dark: 17:25 - 07:20. Nautical Dark: 18:05 - 06:38. Astro Dark: 18:45 - 05:59

Total Clouds (% Sky Obscured)

99
91
98
100
97
100
100
100
97
100
91
92
87
86
94
62
37
42
82
82
67
77
84
87

Low Clouds (% Sky Obscured)

39
53
59
60
67
100
100
83
92
84
85
74
75
82
88
36
25
39
76
82
67
77
84
85

Medium Clouds (% Sky Obscured)

99
78
63
100
94
92
67
69
63
100
91
92
43
44
53
29
15
5
7
0
0
0
0
3

High Clouds (% Sky Obscured)

89
43
57
68
41
36
20
14
15
5
2
5
0
1
1
0
1
0
0
0
0
4
1
11

ISS Passover

Visibility (miles)

4
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
1
2
0

Precipitation Type

Very Light Rain
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 (%)

54
43
45
42
48
41
42
41
32
26
31
29
30
25
20
12
3
5
0
0
0
4
8
1

Precipitation Amount (mm)

0.2
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)

11
14
13
15
15
14
15
14
11
12
11
10
9
8
8
7
6
5
5
6
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

989
989
989
990
990
990
990
990
991
992
993
994
995
996
997
997
998
998
999
999
999
1000
1000
1000

Ozone (du)

434
438
442
445
444
446
449
451
450
450
450
449
449
449
450
448
447
448
446
445
447
440
438
439

Monday 26

First Quarter 57%

10:29

02:48

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
06 Bad

Sun - Rise: 07:56, Set: 16:49, Transit: 12:22. Moon - Rise: 10:29, Set: 02:48. Civil Dark: 17:26 - 07:19. Nautical Dark: 18:07 - 06:37. Astro Dark: 18:46 - 05:58

Total Clouds (% Sky Obscured)

100
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
88
79
69
72
68
64
43
61
81
93
86
90
96
89
89
100
94
87
80
86
93
100
100

Medium Clouds (% Sky Obscured)

15
21
11
24
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
18
95
100
100
100
100
100
100
100
100
100
50
100
100
100
100
100
93
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
18
23
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
7
0
8
5
1
11
8
24
44
72
77
95
95
95
95
66
89
68
67
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.9
1.9
1.6
0.7
0
0.6
0
0
0.5
1.3
1.4
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
0
2
3
3
3
3
3
3
3
3
2
2
2
2
3
2
3
2
3
3
3
4
3

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
93
91
88
87
85
87
90
91
91
91
94
96
96
94
93
94
93
94
94
96
94

Pressure (mb)

999
1000
1000
999
999
998
998
997
996
996
996
996
995
995
994
993
992
991
990
989
988
987
985
984

Ozone (du)

441
438
438
442
437
422
407
397
391
385
382
377
382
381
379
376
375
377
379
382
381
380
379
380

Tuesday 27

Waxing Gibbous 68%

10:52

04:16

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
06 Bad

Sun - Rise: 07:54, Set: 16:51, Transit: 12:23. Moon - Rise: 10:52, Set: 04:16. Civil Dark: 17:28 - 07:18. Nautical Dark: 18:08 - 06:36. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
86
79
81
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
98
95
93
92
92
92
78
63
48
43
40
37
42
46
51
50
47
43
27
13
0
0

Medium Clouds (% Sky Obscured)

100
100
97
95
92
88
58
56
60
82
100
100
100
100
80
63
53
57
57
57
74
32
50
50

High Clouds (% Sky Obscured)

100
100
99
100
99
100
100
97
96
93
92
90
88
87
78
68
58
64
77
100
100
65
65
70

ISS Passover

Visibility (miles)

3
2
3
4
4
5
9
9
8
8
8
4
8
9
8
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Sleet
Snow
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
79
47
52
38
40
62
91
95
93
72
38
35
28
10
7

Precipitation Amount (mm)

1.7
1.3
1.3
1.3
1.2
1
0.8
0.7
0.6
0.3
0
0
0
0
0.2
0.7
0.8
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

983
982
982
981
980
980
979
978
978
978
978
978
979
979
979
979
980
980
980
981
981
981
981
982

Ozone (du)

379
381
386
390
396
400
399
400
400
401
404
410
413
416
418
422
422
426
429
432
440
445
449
451

Wednesday 28

Waxing Gibbous 79%

11:27

05:37

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
06 Bad

Sun - Rise: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 11:27, Set: 05:37. Civil Dark: 17:29 - 07:16. Nautical Dark: 18:10 - 06:35. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

100
100
72
47
40
52
64
76
83
89
96
100
100
100
100
100
100
99
99
98
95
93
94
95

Low Clouds (% Sky Obscured)

0
0
0
0
5
13
21
29
32
34
36
92
96
100
100
100
100
96
92
88
87
85
87
87

Medium Clouds (% Sky Obscured)

57
59
61
47
40
11
55
49
69
79
68
74
87
100
98
97
96
94
94
95
83
73
74
82

High Clouds (% Sky Obscured)

60
60
46
24
0
0
0
1
36
45
57
46
44
28
15
9
15
23
26
35
39
42
36
32

ISS Passover

Visibility (miles)

0
6
9
9
9
9
9
9
9
1
7
9
9
9
9
8
6
5
6
6
6
7
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
7
14
28
28
28
34
32
38
36
24
93
95
90
83
74
64
59
56
56
50
42
30
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

982
983
983
983
984
984
984
984
984
985
985
985
982
982
982
983
983
983
983
984
984
984
984
985

Ozone (du)

451
452
453
461
471
477
482
491
497
500
501
502
501
499
498
497
495
494
489
483
478
470
462
454

Thursday 29

Waxing Gibbous 88%

12:18

06:40

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
06 Bad

Sun - Rise: 07:51, Set: 16:55, Transit: 12:23. Moon - Rise: 12:18, Set: 06:40. Civil Dark: 17:31 - 07:15. Nautical Dark: 18:11 - 06:33. Astro Dark: 18:51 - 05:54

Total Clouds (% Sky Obscured)

95
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94
86
82

Low Clouds (% Sky Obscured)

88
88
87
85
84
82
78
75
74
68
58
63
67
73
76
84
92
77
62
48
58
69
81
82

Medium Clouds (% Sky Obscured)

91
95
86
77
67
51
38
34
44
50
56
68
78
91
90
89
89
93
97
99
86
73
60
62

High Clouds (% Sky Obscured)

14
10
36
67
100
99
98
96
61
26
0
9
19
28
42
58
75
65
55
45
59
65
60
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

26
22
25
25
24
24
23
22
18
15
12
19
26
36
57
78
95
95
95
92
72
57
53
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.8
0.7
0.7
0.4
0.2
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
93
90
88
87
87
87
88
88
89
91
91
93
93
93
96
94
93
91
91
89
89

Pressure (mb)

985
986
986
986
987
987
987
987
987
988
988
988
988
988
988
988
987
987
987
987
987
987
987
987

Ozone (du)

443
433
423
416
409
403
397
392
387
384
382
380
379
378
377
378
379
380
382
383
384
385
385
385

Friday 30

Waxing Gibbous 95%

13:29

No Set

Sun - Rise: 07:50, Set: 16:57, Transit: 12:23. Moon - Rise: 13:29, Set: No Set. Civil Dark: 17:33 - 07:14. Nautical Dark: 18:13 - 06:32. Astro Dark: 18:52 - 05:53

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 Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 24/01/26 07:17:06. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+0.00