Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 1%

05:43

19:21

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: 06:48, Set: 19:55, Transit: 13:20. Moon - Rise: 05:43, Set: 19:21. Civil Dark: 20:31 - 06:11. Nautical Dark: 21:16 - 05:27. Astro Dark: 22:05 - 04:38

Total Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
98
88
87
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
93
63
85
69
72
88
79
82
32
75
35
15
15
78
100
100
100
100
100
91
68
56
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
40
100
100
96
88
87
85
43
100
100
100
91
22
16
9
10
22

High Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
48
2
2
2
29
29
11
62
100
100
100
100
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
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

4
1
0
4
13
5
1
5
0
3
16
6
19
13
10
19
34
44
43
51
23
41
48
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0

Wind Speed/Direction (mph)

6
7
6
5
5
5
5
5
6
6
6
7
7
8
9
11
12
13
14
16
15
15
14
14

Chance of Frost

Temperature (°C)

16
16
15
14
13
13
13
13
13
13
12
12
12
12
13
13
14
14
15
15
15
17
18
18

Feels Like (°C)

13
13
13
12
12
12
11
11
11
11
11
10
10
10
11
10
11
11
11
11
12
14
16
16

Dew Point (°C)

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

Relative Humidity (%)

61
66
67
68
74
78
79
77
76
81
83
83
79
80
87
84
80
82
84
85
86
82
78
80

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1007
1007

Ozone (du)

311
309
310
307
306
305
304
303
304
306
312
315
314
314
311
309
311
310
309
309
310
310
315
318

Thursday 10

Waning Crescent 0%

07:10

19:30

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 Good
06 OK
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:50, Set: 19:52, Transit: 13:20. Moon - Rise: 07:10, Set: 19:30. Civil Dark: 20:29 - 06:13. Nautical Dark: 21:13 - 05:29. Astro Dark: 22:02 - 04:41

Total Clouds (% Sky Obscured)

74
92
67
59
57
51
46
50
71
64
60
45
0
10
76
81
46
60
77
68
75
99
71
71

Low Clouds (% Sky Obscured)

44
69
49
55
55
51
46
50
63
47
34
10
0
10
16
28
35
53
69
58
60
65
64
40

Medium Clouds (% Sky Obscured)

8
17
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
0
0

High Clouds (% Sky Obscured)

57
3
0
0
20
0
0
0
0
0
0
0
0
0
41
49
33
17
35
39
46
66
10
43

ISS Passover

Visibility (miles)

9
5
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

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

Precipitation Probability (%)

52
51
39
12
11
0
2
3
2
2
1
1
0
0
0
0
1
1
16
6
0
2
0
0

Precipitation Amount (mm)

0.2
0.2
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
86
92
95
92
96
96
96
86
84
80
83
91
95
90
79
68
60
58
57
59
59
58

Pressure (mb)

1007
1007
1007
1008
1009
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

321
323
329
325
323
322
320
319
316
315
315
316
321
322
321
320
317
314
311
308
306
302
300
300

Friday 11

New Moon 3%

08:35

19:39

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: 06:52, Set: 19:50, Transit: 13:19. Moon - Rise: 08:35, Set: 19:39. Civil Dark: 20:26 - 06:15. Nautical Dark: 21:10 - 05:31. Astro Dark: 21:59 - 04:43

Total Clouds (% Sky Obscured)

72
100
53
49
97
80
94
100
100
100
100
100
100
100
100
100
87
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
44
23
17
34
2
12
29
27
42
66
100
85
84
83
84
87
100
98
91
89
75
65
64

Medium Clouds (% Sky Obscured)

0
4
53
49
9
80
94
100
100
70
100
100
75
40
40
34
47
32
25
23
25
25
24
25

High Clouds (% Sky Obscured)

56
99
42
49
93
55
40
46
35
66
93
100
79
65
61
55
50
50
62
94
74
100
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
2
6
9
9
1
9
9
9
9
9
9
9
9
6
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
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
41
91
95
34
67
95
95
79
57
39
33
8
15
40
57
45
40
35
35

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.8
1.8
0
0
2.1
1.9
0.3
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
15
14
13
12
13
13
13
13
13
13
13
14
14
15
15
16
17
17
18
18
19
19

Feels Like (°C)

16
15
12
12
11
10
11
10
11
10
10
10
10
10
11
12
13
14
14
15
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

54
61
66
78
79
89
90
92
92
86
87
93
93
93
95
95
93
93
92
89
80
83
80
77

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

299
298
298
297
297
297
296
297
297
298
303
303
305
305
307
306
311
309
308
309
310
310
309
308

Saturday 12

Waxing Crescent 7%

09:58

19:47

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: 06:53, Set: 19:47, Transit: 13:19. Moon - Rise: 09:58, Set: 19:47. Civil Dark: 20:23 - 06:17. Nautical Dark: 21:08 - 05:33. Astro Dark: 21:56 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
73
47
47
53
89
89
88
69
73
53
71
79
66
72
95
96
97
95

Low Clouds (% Sky Obscured)

73
69
61
53
47
56
63
47
47
53
63
65
67
69
65
53
45
46
43
41
38
32
27
29

Medium Clouds (% Sky Obscured)

26
32
67
11
2
8
14
17
12
8
8
61
50
28
24
8
4
12
20
31
37
47
54
91

High Clouds (% Sky Obscured)

100
100
100
100
100
86
47
8
8
13
65
55
53
13
32
2
62
68
32
40
75
60
50
40

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 (%)

23
19
19
14
11
10
9
5
11
8
4
7
4
2
4
3
1
3
1
0
1
1
0
1

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)

11
10
8
8
7
7
6
6
6
6
6
6
5
5
5
6
7
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
16
15
15
15
16
15
14
13
13
12
14
14
16
15
16
18
19
18
18
18

Dew Point (°C)

16
16
16
16
16
15
15
15
15
14
15
14
13
14
13
14
14
13
13
12
12
12
12
11

Relative Humidity (%)

84
86
88
92
96
95
96
95
96
96
98
96
95
96
95
93
87
81
73
66
61
59
58
57

Pressure (mb)

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

Ozone (du)

311
315
314
313
316
317
315
313
312
313
314
314
314
315
318
313
309
308
306
305
303
301
298
296

Sunday 13

Waxing Crescent 13%

11:21

19:56

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: 06:55, Set: 19:45, Transit: 13:19. Moon - Rise: 11:21, Set: 19:56. Civil Dark: 20:21 - 06:19. Nautical Dark: 21:05 - 05:35. Astro Dark: 21:52 - 04:48

Total Clouds (% Sky Obscured)

94
92
95
98
100
92
84
76
75
73
65
67
69
72
94
88
83
85
87
89
90
90
92
89

Low Clouds (% Sky Obscured)

28
28
38
45
49
31
19
10
19
27
26
38
56
67
75
64
52
58
62
64
63
64
65
58

Medium Clouds (% Sky Obscured)

88
86
92
96
100
88
84
69
26
34
59
47
17
19
62
63
50
52
49
38
36
28
30
30

High Clouds (% Sky Obscured)

35
29
47
70
93
71
48
40
50
21
20
15
11
5
18
8
0
2
3
5
15
26
34
46

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
1
1
0
2
6
11
19
8
0
2
1
2
14
14
4
14
36
43
52
67
83
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
16
16
15
15
15
15
14
14
14
15
16
16
17
17
18
18
18
18
18

Feels Like (°C)

18
18
17
15
15
15
14
14
14
14
13
13
13
13
13
14
14
14
14
15
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

63
70
76
78
82
85
93
95
90
87
84
90
92
87
90
86
83
81
78
77
76
72
70
66

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

295
296
296
294
292
292
292
291
291
292
293
293
293
292
292
292
292
292
292
292
293
294
295
297

Monday 14

Waxing Crescent 21%

12:44

20:07

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: 06:57, Set: 19:42, Transit: 13:18. Moon - Rise: 12:44, Set: 20:07. Civil Dark: 20:18 - 06:21. Nautical Dark: 21:02 - 05:37. Astro Dark: 21:49 - 04:50

Total Clouds (% Sky Obscured)

87
85
87
89
91
88
84
81
87
94
100
95
90
85
82
80
75
72
68
63
64
65
64
72

Low Clouds (% Sky Obscured)

55
51
53
50
46
50
57
62
66
70
72
75
77
80
77
76
73
70
67
63
62
63
61
56

Medium Clouds (% Sky Obscured)

31
31
37
39
40
49
56
61
77
88
100
94
88
83
69
59
50
45
40
40
35
40
40
45

High Clouds (% Sky Obscured)

62
85
86
77
70
58
46
37
45
52
60
53
54
47
38
30
19
13
14
14
16
17
19
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
46
40
33
20
20
24
39
51
60
68
73
59
33
31
31
36
71
95
95
95
95
95
88

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0.5
1
1.4
0.9
0.7
0.5
0.6

Wind Speed/Direction (mph)

12
12
12
11
10
9
10
10
11
11
12
13
11
9
8
8
8
10
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

16
17
18
16
16
15
15
14
15
14
14
15
14
15
14
14
15
15
17
18
18
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
72
77
81
85
89
95
95
95
93
95
96
98
98
96
96
96
96
96
95
93
93

Pressure (mb)

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

Ozone (du)

296
295
295
294
294
293
292
291
290
293
295
298
298
299
300
300
300
301
303
304
306
308
310
313

Tuesday 15

Waxing Crescent 19%

14:03

20:22

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

Sun - Rise: 06:59, Set: 19:39, Transit: 13:18. Moon - Rise: 14:03, Set: 20:22. Civil Dark: 20:16 - 06:23. Nautical Dark: 20:59 - 05:39. Astro Dark: 21:46 - 04:53

Total Clouds (% Sky Obscured)

80
88
74
59
46
47
51
54
60
67
78
79
79
80
78
72
62
69
77
84

Low Clouds (% Sky Obscured)

50
44
42
41
38
37
36
32
29
26
24
37
59
80
78
68
57
67
77
84

Medium Clouds (% Sky Obscured)

50
65
62
58
46
36
20
3
5
7
9
14
23
30
35
31
25
20
14
7

High Clouds (% Sky Obscured)

58
75
53
31
13
9
8
11
31
41
47
33
17
4
3
2
1
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

59
26
22
15
5
7
5
1
3
2
0
2
2
0
5
4
2
4
2
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
9
9
8
8
8
8
8
7
7
7
7
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
11
10
10
9
9
9
9
9
9
11
12
13
14
15

Feels Like (°C)

14
14
14
12
12
11
11
11
10
8
8
9
9
9
9
9
9
10
10
11

Dew Point (°C)

14
13
13
11
10
10
9
8
8
8
8
8
8
8
8
9
9
10
10
11

Relative Humidity (%)

93
92
93
92
92
91
90
88
88
90
90
91
91
93
95
90
84
82
76
74

Pressure (mb)

1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

315
318
320
321
323
324
327
330
333
332
331
330
327
324
321
319
317
315
312
310

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

Generated: 09/09/26 17:20:27. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+1.00