Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Waning Gibbous 48%

22:52

14:24

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 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:44, Set: 21:16, Transit: 13:29. Moon - Rise: 22:52, Set: 14:24. Civil Dark: 22:00 - 05:00. Nautical Dark: 23:01 - 04:00. Astro Dark: 00:44 - 02:23

Total Clouds (% Sky Obscured)

74
76
82
75
71
78
100
100
81
66
78
76
75
64
56
37
39
38
28
33
38
99
98
99

Low Clouds (% Sky Obscured)

65
68
72
65
71
44
55
56
68
51
62
43
37
35
36
31
37
38
28
33
38
56
66
54

Medium Clouds (% Sky Obscured)

74
76
72
75
60
55
52
55
41
49
49
50
40
41
30
21
4
0
0
0
0
0
50
69

High Clouds (% Sky Obscured)

55
40
13
0
1
24
100
66
14
45
25
29
9
2
2
2
1
0
0
0
2
98
80
87

ISS Passover

Visibility (miles)

7
6
8
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
None
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 (%)

66
57
45
33
29
21
8
13
5
3
4
2
1
1
1
0
1
2
2
2
1
2
15
16

Precipitation Amount (mm)

0.3
0
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)

19
19
19
19
18
17
17
16
15
13
12
12
12
12
12
11
10
9
8
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
77
74
70
68
71
76
78
81
81
83
84
86
90
93
95
96
95
86
75
66
61
57

Pressure (mb)

1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

357
357
357
357
355
354
353
352
353
354
353
352
352
353
352
352
352
356
356
351
349
347
345
346

Thursday 6

Third Quarter 37%

23:12

15:57

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 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:46, Set: 21:14, Transit: 13:29. Moon - Rise: 23:12, Set: 15:57. Civil Dark: 21:58 - 05:02. Nautical Dark: 22:58 - 04:03. Astro Dark: 00:35 - 02:30

Total Clouds (% Sky Obscured)

91
97
75
99
100
100
89
100
100
100
95
54
35
32
24
28
21
84
69
80
53
50
55
83

Low Clouds (% Sky Obscured)

66
83
25
38
15
35
30
40
46
52
50
32
24
25
6
0
16
16
2
36
53
50
55
68

Medium Clouds (% Sky Obscured)

51
47
23
60
39
41
55
51
54
53
63
36
24
20
22
17
3
28
50
63
3
4
3
2

High Clouds (% Sky Obscured)

15
61
46
86
100
100
48
100
100
100
45
2
0
0
2
5
3
60
60
67
1
0
2
59

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 (%)

17
16
14
3
3
14
3
3
1
1
2
1
0
0
0
0
0
0
0
0
0
0
1
2

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
18
18
17
16
15
14
13
13
12
11
11
11
10
11
13
14
15
16
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
57
59
55
54
64
74
78
85
86
86
87
87
92
95
96
96
93
84
76
69
63
58

Pressure (mb)

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

Ozone (du)

346
340
335
333
332
331
330
331
330
333
333
334
336
337
339
341
343
349
348
349
350
350
347
341

Friday 7

Waning Crescent 25%

23:45

17:28

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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: 05:48, Set: 21:12, Transit: 13:29. Moon - Rise: 23:45, Set: 17:28. Civil Dark: 21:55 - 05:05. Nautical Dark: 22:55 - 04:06. Astro Dark: 00:27 - 02:37

Total Clouds (% Sky Obscured)

68
61
75
90
91
56
37
45
90
72
84
94
80
90
95
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
55
69
86
72
33
7
0
46
31
57
8
22
29
43
64
89
92
95
97
100
95
89
84

Medium Clouds (% Sky Obscured)

0
0
0
0
45
0
0
14
29
36
55
67
78
86
81
91
100
100
87
93
89
91
84
63

High Clouds (% Sky Obscured)

29
3
5
35
40
36
37
45
73
37
42
83
66
59
56
28
42
66
75
80
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
8
5
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

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

Precipitation Probability (%)

1
10
2
1
0
0
0
0
0
0
0
2
3
20
42
32
63
95
70
86
71
62
68
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
11
11
11
9
7
7
5
5
7
7
8
7
8
8
9
10
10
11
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
62
63
61
60
64
73
79
86
87
90
92
92
84
90
90
89
92
90
92
87
87
89

Pressure (mb)

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

Ozone (du)

338
337
336
335
334
333
333
333
333
333
335
337
337
336
334
331
331
329
328
327
328
326
327
327

Saturday 8

Waning Crescent 15%

00:38

18:48

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:49, Set: 21:10, Transit: 13:29. Moon - Rise: 00:38, Set: 18:48. Civil Dark: 21:53 - 05:07. Nautical Dark: 22:52 - 04:09. Astro Dark: 00:20 - 02:43

Total Clouds (% Sky Obscured)

99
99
98
87
76
63
45
28
10
16
22
28
33
34
38
49
47
50
66
82
98
99
99
100

Low Clouds (% Sky Obscured)

77
80
80
75
69
55
36
17
0
6
11
18
17
17
19
25
35
44
46
51
51
47
47
49

Medium Clouds (% Sky Obscured)

64
76
79
48
21
0
1
1
10
16
20
24
30
34
38
49
47
50
55
55
55
49
69
67

High Clouds (% Sky Obscured)

95
90
83
65
55
50
45
28
10
16
22
28
33
34
38
45
45
40
59
76
87
86
93
84

ISS Passover

Visibility (miles)

9
8
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 (%)

39
38
24
34
28
29
16
17
2
2
2
1
2
2
6
6
17
7
2
3
7
12
3
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
82
89
89
90
86
85
85
90
95
96
96
96
92
88
88
88
90
87
87
84
84
76
75

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

326
325
325
324
325
325
325
323
322
320
319
318
319
319
320
321
322
322
321
321
320
318
316
315

Sunday 9

Waning Crescent 8%

01:55

19:47

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:51, Set: 21:08, Transit: 13:29. Moon - Rise: 01:55, Set: 19:47. Civil Dark: 21:51 - 05:09. Nautical Dark: 22:49 - 04:11. Astro Dark: 00:14 - 02:49

Total Clouds (% Sky Obscured)

100
100
99
96
93
90
82
73
67
55
46
35
40
49
54
61
64
71
73
78
82
85
80
76

Low Clouds (% Sky Obscured)

52
57
51
52
54
41
39
32
31
46
46
35
40
49
54
61
63
58
39
24
10
17
25
32

Medium Clouds (% Sky Obscured)

83
93
96
75
69
77
67
57
46
37
24
15
20
25
25
19
21
19
31
42
52
52
49
49

High Clouds (% Sky Obscured)

58
43
20
26
25
20
20
20
20
20
14
14
13
19
17
22
27
32
40
45
59
39
28
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
19
17
16
12
4
3
3
3
4
7
21
41
48
55
61
53
48
37
21
1
6
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
68
58
61
64
67
68
74
74
71
73
79
86
91
96
96
95
95
86
79
71
66
60

Pressure (mb)

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

Ozone (du)

316
318
319
318
320
321
322
322
320
321
323
323
322
324
326
327
333
338
343
344
344
345
345
344

Monday 10

Waning Crescent 2%

03:29

20:24

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:53, Set: 21:06, Transit: 13:29. Moon - Rise: 03:29, Set: 20:24. Civil Dark: 21:48 - 05:11. Nautical Dark: 22:46 - 04:14. Astro Dark: 00:08 - 02:55

Total Clouds (% Sky Obscured)

82
95
100
100
100
98
98
95
91
86
86
78
79
80
78
81
86
89
91
93
94
95
97
100

Low Clouds (% Sky Obscured)

45
54
52
40
26
23
37
50
64
73
83
78
79
80
78
77
69
62
59
55
49
52
53
55

Medium Clouds (% Sky Obscured)

48
35
31
32
27
25
25
30
35
49
49
53
58
66
61
59
50
41
35
31
27
39
51
64

High Clouds (% Sky Obscured)

41
65
95
95
94
94
94
95
80
74
68
72
70
71
72
75
79
81
83
85
88
91
95
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 (%)

11
8
0
4
4
4
18
24
30
31
28
18
13
8
2
10
15
8
8
6
2
5
4
0

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)

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

Chance of Frost

Temperature (°C)

16
17
17
18
17
17
16
15
14
12
12
12
12
12
12
13
13
14
15
16
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
51
50
52
55
58
67
76
89
90
92
95
93
93
93
92
90
87
78
68
61
56
53

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

344
343
342
341
339
338
336
334
333
331
329
328
327
326
326
325
326
326
327
326
326
326
326
325

Tuesday 11

Waning Crescent 2%

05:07

20:47

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: 05:55, Set: 21:04, Transit: 13:28. Moon - Rise: 05:07, Set: 20:47. Civil Dark: 21:46 - 05:13. Nautical Dark: 22:43 - 04:17. Astro Dark: 00:02 - 03:00

Total Clouds (% Sky Obscured)

99
99
99
98
97
94
94
95
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
70
69
45
21
4
18
35
51
45
38
31
43
59
73
74
64
54

Medium Clouds (% Sky Obscured)

70
76
84
86
90
88
78
69
59
64
65
64
65
72
80
83
88
88

High Clouds (% Sky Obscured)

90
86
88
90
92
83
83
80
85
93
97
100
100
100
100
99
98
97

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
2
3
3
11
9
26
26
22
8
19
20
16
16
12
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
22
22
21
20
19
18
17
17
16
16
16
16
16
16
16

Feels Like (°C)

15
20
20
20
20
21
21
18
17
16
16
15
14
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

49
49
50
50
52
55
59
61
65
68
67
66
65
66
68
70
75
82

Pressure (mb)

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

Ozone (du)

325
324
323
321
321
320
319
319
320
320
319
317
316
317
317
318
319
321

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

Generated: 05/08/26 13:49:40. Forecast: 05/08/26 to 11/08/26. Timezone: UTC+1.00