Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 5%

08:13

21:23

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:59, Set: 20:57, Transit: 13:28. Moon - Rise: 08:13, Set: 21:23. Civil Dark: 21:39 - 05:18. Nautical Dark: 22:33 - 04:24. Astro Dark: 23:51 - 03:11

Total Clouds (% Sky Obscured)

34
37
39
93
91
95
93
100
99
91
83
89
99
100
100
100
100
83
86
75
83
90
84
67

Low Clouds (% Sky Obscured)

34
37
39
53
78
85
86
100
96
83
68
45
51
48
72
100
91
80
85
73
80
84
81
60

Medium Clouds (% Sky Obscured)

34
36
39
47
40
46
32
21
24
15
3
0
0
0
0
2
0
0
0
0
0
5
0
0

High Clouds (% Sky Obscured)

34
37
39
52
51
17
2
5
4
53
68
77
94
100
100
100
100
29
25
14
2
2
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
63
8
43
38
34
29
19
9
5
2
1
2
2
0
0
2
10
3
2
15
16
16
8

Precipitation Amount (mm)

0
0.9
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
18
17
16
16
17
18
19
19
20
19
19
20
19
18
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
95
96
98
96
95
92
87
83
72
67
66
65
66
67
64
66
71
76
81
82

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

315
316
320
319
318
317
318
318
317
318
319
320
320
320
320
321
323
327
329
329
329
330
330
328

Friday 14

Waxing Crescent 10%

09:39

21:31

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:01, Set: 20:55, Transit: 13:28. Moon - Rise: 09:39, Set: 21:31. Civil Dark: 21:36 - 05:20. Nautical Dark: 22:30 - 04:26. Astro Dark: 23:46 - 03:15

Total Clouds (% Sky Obscured)

58
72
73
42
67
75
86
49
81
95
100
92
100
62
74
92
88
86
77
72
53
54
62
70

Low Clouds (% Sky Obscured)

49
67
72
42
64
50
65
49
59
56
63
66
48
57
73
88
87
68
73
67
53
51
27
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
15
16
30
33
73
1
2
6
2
36
2
9
2
0
0
21

High Clouds (% Sky Obscured)

0
1
0
0
30
10
15
5
58
78
100
59
100
2
0
2
3
18
33
0
5
17
42
66

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 (%)

16
14
1
3
3
7
1
2
1
1
1
2
2
0
0
0
0
3
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
93
90
95
96
95
93
90
84
73
63
62
58
59
56
57
57
59
59
63
73
83
86

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

326
326
327
324
321
320
319
320
321
321
321
323
326
331
326
323
324
326
328
329
330
329
327
328

Saturday 15

Waxing Crescent 18%

11:03

21:39

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:03, Set: 20:53, Transit: 13:28. Moon - Rise: 11:03, Set: 21:39. Civil Dark: 21:34 - 05:22. Nautical Dark: 22:27 - 04:29. Astro Dark: 23:41 - 03:20

Total Clouds (% Sky Obscured)

66
73
81
100
93
94
90
95
96
100
97
100
100
100
100
100
100
100
100
100
98
96
94
95

Low Clouds (% Sky Obscured)

0
0
43
33
0
0
0
0
27
34
59
84
89
100
100
100
100
100
100
100
93
84
77
80

Medium Clouds (% Sky Obscured)

23
36
32
72
72
88
84
75
91
100
92
91
93
79
82
95
68
51
29
28
29
32
38
41

High Clouds (% Sky Obscured)

66
73
81
100
62
41
43
76
51
44
40
100
100
92
21
18
45
45
40
35
29
18
8
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
0
0
0
0
12
24
7
10
32
38
58
34
14
23
24
16
3
2
3
9
16
27
15

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)

4
3
3
3
3
3
3
4
4
3
4
6
6
7
6
7
7
7
9
10
9
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
90
91
91
93
88
87
83
79
75
84
90
89
89
92
92
90
90
92
95
93
95

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

327
326
324
323
324
323
323
323
322
322
324
326
328
330
332
333
332
334
333
335
337
336
337
332

Sunday 16

Waxing Crescent 27%

12:24

21:49

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:05, Set: 20:51, Transit: 13:28. Moon - Rise: 12:24, Set: 21:49. Civil Dark: 21:31 - 05:24. Nautical Dark: 22:24 - 04:31. Astro Dark: 23:36 - 03:24

Total Clouds (% Sky Obscured)

95
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
92
91
89
87

Low Clouds (% Sky Obscured)

83
86
87
89
92
93
94
94
92
91
88
90
90
94
96
98
98
89
88
81
83
86
89
87

Medium Clouds (% Sky Obscured)

48
52
62
69
75
79
78
78
78
79
81
90
93
90
85
92
91
82
75
65
62
58
55
50

High Clouds (% Sky Obscured)

13
24
65
69
86
88
80
95
100
100
100
100
100
100
89
78
67
63
62
58
52
41
35
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
6
5
3
2
2

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

Precipitation Probability (%)

26
14
28
18
17
51
71
90
93
94
95
95
95
95
87
63
54
90
80
59
78
95
93
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.9
0.9
1
1.4
0.6
0.2
0
0.8
0.5
0.2
0.4
0.8
0.6
0.7

Wind Speed/Direction (mph)

4
4
4
3
3
3
2
2
2
3
4
6
7
7
10
10
9
11
13
13
13
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
95
93
95
95
93
93
89
88
85
86
88
85
85
95
98
96
96
98
98

Pressure (mb)

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

Ozone (du)

333
330
329
326
324
322
320
318
317
316
314
311
308
307
305
304
301
299
297
296
295
294
293
292

Monday 17

Waxing Crescent 37%

13:46

22:01

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:07, Set: 20:48, Transit: 13:28. Moon - Rise: 13:46, Set: 22:01. Civil Dark: 21:29 - 05:26. Nautical Dark: 22:21 - 04:34. Astro Dark: 23:32 - 03:28

Total Clouds (% Sky Obscured)

87
87
83
80
77
84
93
100
100
100
100
100
99
99
97
95
93
95
97
99
88
76
65
58

Low Clouds (% Sky Obscured)

86
86
83
80
77
79
80
82
78
73
56
67
90
95
87
80
72
64
57
50
55
58
62
58

Medium Clouds (% Sky Obscured)

45
45
31
27
30
30
30
30
36
52
68
78
86
98
93
89
85
87
91
93
70
50
28
20

High Clouds (% Sky Obscured)

29
31
24
21
25
27
53
82
82
81
100
88
74
60
45
38
25
47
69
91
65
40
10
11

ISS Passover

Visibility (miles)

3
6
9
9
9
0
0
0
3
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

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 (%)

71
35
58
27
9
8
12
3
4
3
2
12
8
14
20
21
21
20
19
16
17
15
8
9

Precipitation Amount (mm)

0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
98
98
98
96
95
89
83
82
81
77
74
71
72
73
74
75
79
80

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

292
294
294
293
292
292
292
292
293
295
294
294
295
295
295
295
296
296
297
298
300
306
312
318

Tuesday 18

Waxing Crescent 47%

15:06

22:18

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:08, Set: 20:46, Transit: 13:27. Moon - Rise: 15:06, Set: 22:18. Civil Dark: 21:26 - 05:28. Nautical Dark: 22:18 - 04:37. Astro Dark: 23:27 - 03:32

Total Clouds (% Sky Obscured)

54
49
52
48
46
55
65
75
80
86
91
83
75
56
66
76
87
85
83
81
70
59
49
67

Low Clouds (% Sky Obscured)

53
49
52
48
46
55
50
52
62
73
84
72
61
50
56
62
69
66
63
60
47
35
26
31

Medium Clouds (% Sky Obscured)

13
4
2
1
0
6
9
11
8
7
4
15
24
36
38
41
35
35
31
28
16
7
0
9

High Clouds (% Sky Obscured)

7
4
3
1
0
0
0
0
0
0
0
0
1
2
5
8
10
7
5
2
16
32
47
58

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 (%)

7
2
7
9
10
17
21
25
23
19
16
20
22
23
27
28
28
30
33
29
27
21
7
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
12
11
11
10
11
11
11
12
12
12
12
12
17
16
15
15
15
16
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
90
95
93
92
89
90
93
93
87
79
73
67
62
57
57
57
58
64
68
74
74
75
76

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

322
326
330
331
332
333
331
329
328
328
327
327
326
325
324
323
322
321
321
321
321
321
321
321

Wednesday 19

Waxing Crescent 56%

16:23

22:43

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
17 Bad
18 Bad

Sun - Rise: 06:10, Set: 20:44, Transit: 13:27. Moon - Rise: 16:23, Set: 22:43. Civil Dark: 21:24 - 05:31. Nautical Dark: 22:15 - 04:39. Astro Dark: 23:23 - 03:35

Total Clouds (% Sky Obscured)

76
86
91
92
91
78
65
57
59
60
62
73
77
78
79
79
79
77
76
74

Low Clouds (% Sky Obscured)

39
45
46
47
52
54
52
48
52
58
59
62
65
69
70
70
70
66
63
60

Medium Clouds (% Sky Obscured)

17
26
23
21
17
20
12
19
18
11
9
16
22
30
33
29
26
25
18
11

High Clouds (% Sky Obscured)

69
77
70
72
73
56
39
19
13
7
1
0
0
0
0
0
0
5
11
19

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

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

Precipitation Probability (%)

5
1
6
8
9
10
8
2
10
6
6
13
16
21
30
42
46
44
47
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
10
11
11
10
10
10
10
9
9
9
9
10
10

Relative Humidity (%)

79
83
86
87
86
86
88
93
96
87
78
70
68
65
61
62
62
62
65
69

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

321
321
320
322
323
324
325
326
328
328
329
330
328
327
325
324
323
322
322
322

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 13/08/26 23:19:58. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00