Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waxing Gibbous 99%

15:47

07:40

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
07 Bad

Sun - Rise: 07:35, Set: 16:40, Transit: 12:07. Moon - Rise: 15:47, Set: 07:40. Civil Dark: 17:19 - 06:57. Nautical Dark: 18:02 - 06:14. Astro Dark: 18:43 - 05:32

Total Clouds (% Sky Obscured)

97
98
98
98
100
100
100
100
100
99
91
90
83
79
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
62
53
68
66
62
58
66
48
55
64
79
60
75
83
90
93
72
79
97
96
100
90
97

Medium Clouds (% Sky Obscured)

69
68
78
23
51
70
72
76
71
67
72
79
72
45
87
88
76
92
84
74
89
81
100
100

High Clouds (% Sky Obscured)

97
98
98
98
100
100
100
100
100
96
62
60
6
54
15
100
100
100
100
100
100
100
100
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
2
1
1
2
3
7
7
9
9
9
9
3
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
47
100
100
100
100
100
100
100
100
100
95
43

Precipitation Type

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

Precipitation Probability (%)

39
18
7
6
10
7
27
16
14
24
50
56
46
39
17
22
62
39
14
53
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0.3
0.4
0.6
0.5
1

Wind Speed/Direction (mph)

6
4
4
4
9
9
7
6
5
4
3
3
3
3
2
3
3
4
5
6
7
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
12
12
13
13
13
13
13
12
12
12
11
11
11
11
11
12
13
13
13
13

Relative Humidity (%)

96
98
93
89
86
86
86
90
93
96
98
98
98
98
98
98
98
98
96
98
98
98
98
98

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
999
1000
1000
1000
1001
1001
1001
1002
1001
1001
1001
1001
1001
1000
999
999

Ozone (du)

285
284
282
283
283
283
284
284
285
281
283
284
284
283
283
284
281
280
279
280
278
277
276
275

Wednesday 5

Full Moon 100%

16:02

No Set

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
07 Bad

Sun - Rise: 07:37, Set: 16:38, Transit: 12:07. Moon - Rise: 16:02, Set: No Set. Civil Dark: 17:17 - 06:58. Nautical Dark: 18:00 - 06:15. Astro Dark: 18:42 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
100
100
100
77
95
95
98
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

96
94
92
92
88
68
79
100
100
68
59
55
63
84
86
68
69
80
67
78
77
81
83
78

Medium Clouds (% Sky Obscured)

99
100
100
100
99
100
80
58
50
50
44
82
49
54
62
65
83
94
100
93
100
90
96
86

High Clouds (% Sky Obscured)

100
100
86
100
83
57
61
100
100
100
37
45
35
71
100
80
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

0
0
0
0
0
7
7
9
9
9
7
9
9
8
7
7
9
7
7
5
6
2
1
0

Fog (%)

34
81
85
100
45
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
84
85
95
95
59
21
20
13
5
1
2
4
17
10
28
49
44
36
44
26
25
49

Precipitation Amount (mm)

0.6
1.4
0
0.3
0.8
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
14
14
14
14
14
14
14
14
13
13
12
12
13
13
12
13
13
13
13
13
13

Feels Like (°C)

12
12
12
12
13
12
13
12
12
13
13
11
11
11
12
12
12
12
12
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

272
272
272
272
271
270
270
271
273
273
275
277
278
277
277
278
278
278
278
277
278
280
280
279

Thursday 6

Waning Gibbous 96%

16:26

09:23

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:39, Set: 16:36, Transit: 12:07. Moon - Rise: 16:26, Set: 09:23. Civil Dark: 17:15 - 07:00. Nautical Dark: 17:58 - 06:17. Astro Dark: 18:40 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
65
22
50
56
53
49
57
52
39
94
89
92
94

Low Clouds (% Sky Obscured)

93
100
100
91
90
100
83
63
72
77
59
64
22
50
56
53
49
55
52
29
18
5
21
37

Medium Clouds (% Sky Obscured)

98
53
100
100
94
80
100
16
23
24
16
3
0
0
0
0
0
0
0
5
52
52
56
58

High Clouds (% Sky Obscured)

100
74
100
96
94
87
63
5
2
0
0
0
0
0
2
1
0
5
3
1
2
3
3
1

ISS Passover

Visibility (miles)

0
2
7
4
8
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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

Precipitation Probability (%)

45
58
85
95
95
73
88
95
91
65
29
10
4
3
2
1
0
1
1
3
9
3
5
10

Precipitation Amount (mm)

0
0.2
0.4
1.5
0.5
0
0.5
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
11
11
11
11
10
10
10
8
8
7
7
7
6
7
6
6
6
6
7

Relative Humidity (%)

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

Pressure (mb)

999
999
999
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

279
283
285
287
290
293
292
297
296
299
291
285
282
280
279
278
277
276
273
271
271
270
271
274

Friday 7

Waning Gibbous 90%

17:03

11:01

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
07 Bad

Sun - Rise: 07:41, Set: 16:35, Transit: 12:07. Moon - Rise: 17:03, Set: 11:01. Civil Dark: 17:14 - 07:02. Nautical Dark: 17:57 - 06:19. Astro Dark: 18:39 - 05:37

Total Clouds (% Sky Obscured)

96
97
98
100
100
100
100
100
100
100
97
100
100
100
97
90
86
72
57
55
50
47
58
64

Low Clouds (% Sky Obscured)

53
68
84
100
95
93
89
89
88
83
77
90
95
64
50
57
71
67
57
55
49
47
51
52

Medium Clouds (% Sky Obscured)

59
81
91
97
100
100
100
100
100
99
97
100
99
82
50
33
21
9
0
3
3
7
1
3

High Clouds (% Sky Obscured)

2
5
4
25
50
48
89
94
100
99
90
100
100
100
93
48
36
67
55
47
9
3
0
3

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
24
36
44
65
79
95
95
95
95
95
84
63
90
94
81
52
26
6
3
2
2
1
1

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.7
0.6
0.7
0.8
0.7
0.5
0.2
0.7
0.7
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
11
12
12
12
12
12
12
11
11
11
11
10
10
10
10
10
9
9
9
8
8

Feels Like (°C)

7
8
9
10
11
10
11
10
10
10
10
10
10
9
9
9
10
9
8
8
8
8
7
7

Dew Point (°C)

8
9
10
10
10
10
10
11
11
11
11
11
10
10
9
9
8
8
8
8
8
8
7
7

Relative Humidity (%)

95
95
95
92
89
86
89
92
93
96
95
96
96
95
93
91
91
90
90
91
93
93
93
91

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010

Ozone (du)

274
275
275
277
279
282
283
283
286
288
291
292
292
293
293
293
292
291
290
287
285
285
286
286

Saturday 8

Waning Gibbous 82%

18:03

12:20

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
07 Bad

Sun - Rise: 07:43, Set: 16:33, Transit: 12:07. Moon - Rise: 18:03, Set: 12:20. Civil Dark: 17:12 - 07:04. Nautical Dark: 17:55 - 06:21. Astro Dark: 18:37 - 05:39

Total Clouds (% Sky Obscured)

67
76
87
95
83
72
67
78
85
92
91
87
78
74
91
73
74
71
72
77
94
96
99
99

Low Clouds (% Sky Obscured)

56
65
72
49
61
58
61
67
59
54
55
53
35
28
60
20
22
26
30
35
39
38
49
57

Medium Clouds (% Sky Obscured)

1
3
68
89
73
27
45
48
37
42
48
49
55
48
36
30
26
22
13
14
19
25
43
45

High Clouds (% Sky Obscured)

3
28
34
57
2
0
0
17
37
60
59
67
70
74
76
73
74
71
72
77
88
92
79
64

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
1
2
1
0
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
13
22

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

Chance of Frost

Temperature (°C)

9
9
9
10
11
11
12
11
11
10
9
9
9
9
8
8
8
8
8
8
8
8
8
9

Feels Like (°C)

8
8
9
9
10
11
11
10
10
9
8
9
8
8
8
7
7
8
8
7
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
87
84
81
84
87
93
93
95
96
95
96
96
95
95
93
93
90
88
88
87
87

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

286
285
281
279
278
277
276
276
277
277
279
279
278
277
276
276
274
273
271
269
270
271
272
273

Sunday 9

Waning Gibbous 72%

19:25

13:12

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
07 Bad

Sun - Rise: 07:45, Set: 16:31, Transit: 12:07. Moon - Rise: 19:25, Set: 13:12. Civil Dark: 17:10 - 07:06. Nautical Dark: 17:54 - 06:22. Astro Dark: 18:36 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
100
100
100
100
100
99
99
99
100
100
100
100
100
82
64

Low Clouds (% Sky Obscured)

61
72
83
93
94
96
98
91
87
83
79
75
69
72
74
76
59
40
23
20
16
13
9
4

Medium Clouds (% Sky Obscured)

48
46
33
36
45
59
74
83
91
100
89
79
71
77
83
89
89
89
89
94
98
100
81
59

High Clouds (% Sky Obscured)

49
51
46
46
44
41
34
52
70
96
100
100
100
71
42
35
45
47
48
56
60
70
49
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
6
9
7
6
5
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

33
46
57
68
75
72
61
53
44
31
35
35
34
54
61
63
70
77
85
69
54
39
38
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
12
13
12
12
11
10
10
10
9
9
9
7
6
5
5
5
4
5
4
5
4

Chance of Frost

Temperature (°C)

9
10
10
10
11
11
11
12
11
12
12
12
12
12
12
11
11
11
11
11
11
10
10
9

Feels Like (°C)

7
7
7
7
7
9
10
10
10
10
10
10
10
10
10
10
9
9
9
10
10
9
9
7

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

274
276
277
279
280
277
274
270
269
268
267
268
268
268
269
270
271
272
273
274
276
278
279
280

Monday 10

Waning Gibbous 61%

20:55

13:43

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

Sun - Rise: 07:47, Set: 16:29, Transit: 12:07. Moon - Rise: 20:55, Set: 13:43. Civil Dark: 17:09 - 07:08. Nautical Dark: 17:52 - 06:24. Astro Dark: 18:34 - 05:42

Total Clouds (% Sky Obscured)

45
64
83
100
100
100
100
94
87
77
75
75
74
80
86
93
84
69
50
63
75
90

Low Clouds (% Sky Obscured)

9
34
58
76
73
70
65
61
60
59
63
67
71
71
69
70
54
40
27
43
60
79

Medium Clouds (% Sky Obscured)

34
48
67
87
83
79
70
44
23
9
6
5
4
11
18
25
28
30
33
29
25
21

High Clouds (% Sky Obscured)

13
42
72
100
91
78
67
50
26
2
2
2
2
3
4
6
7
9
10
37
65
90

ISS Passover

Visibility (miles)

8
9
9
8
8
7
6
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

34
33
34
40
63
74
72
61
45
23
16
10
2
5
4
1
11
7
2
16
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
91
90
92
92
93
93
95
95
95
93
93
90
90
90
90
90
91
93
95

Pressure (mb)

1006
1006
1005
1005
1005
1005
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

280
280
281
281
282
283
284
285
286
287
288
290
292
294
297
301
305
305
306
306
308
309

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

Generated: 04/11/25 08:36:53. Forecast: 04/11/25 to 10/11/25. Timezone: UTC+0.00