Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 98%

17:56

08:41

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: 17:05, Transit: 12:37. Moon - Rise: 17:56, Set: 08:41. Civil Dark: 17:44 - 07:30. Nautical Dark: 18:27 - 06:47. Astro Dark: 19:09 - 06:05

Total Clouds (% Sky Obscured)

36
57
69
84
81
84
89
100
96
97
100
100
99
100
100
100
100
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

36
57
69
76
68
63
70
95
92
86
82
94
96
100
100
100
99
99
95
87
96
96
99
100

Medium Clouds (% Sky Obscured)

4
13
18
18
3
37
15
5
21
24
45
50
43
43
31
26
18
31
32
31
34
33
35
39

High Clouds (% Sky Obscured)

0
1
4
6
24
26
34
98
61
76
100
100
77
44
39
25
44
33
43
87
99
99
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 (%)

100
73
47
33
1
1
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 (%)

4
4
18
11
13
8
12
16
10
12
5
6
16
11
18
26
26
18
12
10
17
17
21
10

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)

3
4
5
9
11
11
11
14
15
16
16
17
19
20
20
21
22
22
22
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
94
94
96
96
94
91
90
91
93
90
85
81
81
85
83
85
83
86
88
86

Pressure (mb)

999
998
998
997
997
997
997
997
997
997
996
996
995
995
995
996
996
996
996
996
996
996
996
996

Ozone (du)

378
374
372
371
374
373
373
372
375
374
374
373
373
373
375
376
375
374
376
376
377
378
378
379

Tuesday 3

Waning Gibbous 94%

19:24

08:52

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: 17:07, Transit: 12:37. Moon - Rise: 19:24, Set: 08:52. Civil Dark: 17:46 - 07:29. Nautical Dark: 18:29 - 06:46. Astro Dark: 19:10 - 06:04

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

95
97
77
83
98
100
100
100
100
100
100
93
91
92
87
85
83
82
91
87
90
87
84
84

Medium Clouds (% Sky Obscured)

40
38
37
45
45
45
45
50
50
54
49
54
54
62
73
93
99
100
94
85
72
45
46
80

High Clouds (% Sky Obscured)

55
95
84
72
43
35
97
83
92
100
100
100
68
83
61
67
59
65
70
87
89
62
9
16

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 (%)

18
14
16
9
14
10
14
13
18
12
22
19
26
36
47
49
50
53
47
55
49
41
38
35

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)

20
20
20
20
20
20
20
20
21
20
20
20
20
19
18
18
18
17
17
16
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

4
4
4
4
4
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2
3
2
2
2

Relative Humidity (%)

88
88
88
86
88
86
86
86
83
82
82
83
82
80
82
82
82
83
88
89
91
89
88
89

Pressure (mb)

995
995
995
995
995
996
996
996
996
996
995
995
995
995
994
994
995
995
994
994
994
994
994
993

Ozone (du)

382
382
382
384
384
384
388
397
409
423
434
446
454
454
456
459
463
468
466
460
458
458
447
437

Wednesday 4

Waning Gibbous 88%

20:48

09:00

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: 08:06, Set: 17:09, Transit: 12:37. Moon - Rise: 20:48, Set: 09:00. Civil Dark: 17:47 - 07:27. Nautical Dark: 18:30 - 06:44. Astro Dark: 19:12 - 06:02

Total Clouds (% Sky Obscured)

96
99
99
98
99
100
97
100
98
97
97
96
92
100
98
88
76
76
82
87
90
94
96
96

Low Clouds (% Sky Obscured)

83
84
76
83
84
82
84
88
85
86
89
90
84
96
96
88
71
76
71
76
78
81
83
80

Medium Clouds (% Sky Obscured)

79
33
35
52
80
58
74
48
73
69
30
45
63
57
17
2
5
4
24
44
55
54
53
88

High Clouds (% Sky Obscured)

28
23
23
10
19
62
9
10
52
74
55
20
6
2
2
3
2
1
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
7
7
8
8
9
8
7
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
40
38
36
34
33
30
30
33
35
27
17
16
9
12
16
9
7
8
11
8
9
12
12

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
13
12
11
11
11
10
10
11
11
12
11
12
12
11
11
11
12
13
11
13
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
93
91
93
94
94
94
94
94
94
96
96
98
98
98
96
96
96
96
96
94
91

Pressure (mb)

993
993
992
992
992
992
992
992
992
992
992
992
991
991
991
992
992
991
992
991
991
991
991
991

Ozone (du)

436
436
430
429
430
427
425
424
422
422
421
419
418
417
419
422
424
426
429
434
437
435
431
428

Thursday 5

Waning Gibbous 88%

22:08

09:07

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: 08:04, Set: 17:11, Transit: 12:37. Moon - Rise: 22:08, Set: 09:07. Civil Dark: 17:49 - 07:25. Nautical Dark: 18:32 - 06:42. Astro Dark: 19:14 - 06:01

Total Clouds (% Sky Obscured)

96
93
92
92
92
94
93
93
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
80
79
75
75
74
77
80
84
84
84
84
81
80
77
79
78
74
78
79
83
87
90
94

Medium Clouds (% Sky Obscured)

75
57
38
47
54
69
52
51
30
47
63
75
80
75
72
100
77
100
100
100
29
25
20
17

High Clouds (% Sky Obscured)

1
0
0
0
0
0
2
3
4
23
41
60
61
100
100
100
89
100
100
100
100
98
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 (%)

13
15
18
15
12
5
5
4
1
3
2
3
3
1
2
1
2
1
3
5
7
10
12
14

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
16
17
18
19
20
22
24
23
22
21
21
21
21
21
22
22
22
22
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
5
5
5
5
5
4
5
5
4
3
3
3
2
1
1
1
0
1

Relative Humidity (%)

94
94
94
94
94
94
91
90
87
85
85
82
85
87
84
78
81
80
80
78
79
76
75
77

Pressure (mb)

991
991
991
990
991
991
991
991
991
991
991
991
991
991
991
992
992
992
993
993
993
993
993
994

Ozone (du)

426
428
431
432
434
434
435
435
435
433
435
437
433
420
412
404
402
404
404
405
403
400
395
397

Friday 6

Waning Gibbous 81%

23:27

09:14

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: 08:02, Set: 17:13, Transit: 12:37. Moon - Rise: 23:27, Set: 09:14. Civil Dark: 17:51 - 07:23. Nautical Dark: 18:34 - 06:41. Astro Dark: 19:16 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
99
99
99
99
99
99
100
100
100
99
98
97
96
95
95

Low Clouds (% Sky Obscured)

89
86
83
86
89
93
92
92
92
93
94
94
94
94
94
92
94
94
95
95
94
94
94
94

Medium Clouds (% Sky Obscured)

23
24
27
25
30
35
44
56
55
56
52
53
48
38
38
56
79
98
83
68
48
52
60
68

High Clouds (% Sky Obscured)

100
91
86
67
77
62
53
47
37
16
9
2
11
20
25
87
65
72
54
36
18
27
34
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
27
33
40
41
40
47
47
53
54
56
58
62
67
71
42
45
47
48
49
50
45
40
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
21
21
20
20
20
20
20
20
20
19
19
18
18
18
18
16
16
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

79
77
73
75
77
76
79
77
78
79
80
80
83
86
91
93
91
93
93
91
91
91
91
89

Pressure (mb)

994
994
994
994
994
995
995
996
996
996
996
996
996
996
997
997
996
996
996
997
997
997
997
997

Ozone (du)

400
404
411
417
420
419
417
414
413
412
412
411
413
416
420
420
421
421
421
419
417
415
414
412

Saturday 7

Waning Gibbous 72%

00:46

09:22

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: 08:00, Set: 17:15, Transit: 12:37. Moon - Rise: 00:46, Set: 09:22. Civil Dark: 17:53 - 07:21. Nautical Dark: 18:36 - 06:39. Astro Dark: 19:17 - 05:57

Total Clouds (% Sky Obscured)

96
98
100
100
100
100
100
99
99
99
98
98
95
92
89
90
90
91
89
87
85
89
93
98

Low Clouds (% Sky Obscured)

96
98
100
100
100
100
98
95
93
94
92
92
90
88
86
84
82
80
77
75
69
66
66
66

Medium Clouds (% Sky Obscured)

77
86
92
95
95
100
99
98
96
82
68
55
39
21
3
14
24
35
31
34
33
53
69
87

High Clouds (% Sky Obscured)

42
44
45
41
57
58
51
39
41
42
38
34
23
14
7
21
37
50
34
20
10
10
11
12

ISS Passover

Visibility (miles)

5
6
6
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

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

Precipitation Probability (%)

31
29
26
30
33
33
45
58
69
59
52
50
49
48
45
48
54
59
60
58
50
48
51
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
12
13
12
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
89
93
94
98
96
96
98
98
98
98
98
96
96
98
96
96
98
96
98
98
96

Pressure (mb)

997
997
997
997
998
998
998
998
999
999
999
999
999
999
999
999
999
999
999
999
998
998
999
999

Ozone (du)

410
411
413
414
414
414
414
414
414
414
414
415
415
416
417
418
419
420
420
420
420
419
421
422

Sunday 8

Waning Gibbous 63%

02:05

09:32

Sun - Rise: 07:58, Set: 17:17, Transit: 12:37. Moon - Rise: 02:05, Set: 09:32. Civil Dark: 17:55 - 07:20. Nautical Dark: 18:38 - 06:37. Astro Dark: 19:19 - 05:56

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 Cathedral's Quarter, Belfast, United Kingdom (54.60,-5.93)

Generated: 02/02/26 02:53:03. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+0.00