Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 0%

07:11

19:39

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

Sun - Rise: 06:50, Set: 19:50, Transit: 13:20. Moon - Rise: 07:11, Set: 19:39. Civil Dark: 20:29 - 06:14. Nautical Dark: 21:14 - 05:30. Astro Dark: 22:02 - 04:42

Total Clouds (% Sky Obscured)

98
83
71
70
52
70
76
64
42
0
29
82
95
100
63
70
78
81
87
63
65
67
30
30

Low Clouds (% Sky Obscured)

62
61
56
70
52
55
65
58
42
0
10
20
25
42
58
66
74
66
87
46
53
50
0
0

Medium Clouds (% Sky Obscured)

17
1
0
13
0
0
0
0
0
0
0
0
0
0
0
0
0
7
26
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
1
22
17
9
2
0
17
70
72
64
42
40
45
33
6
16
17
50
30
29

ISS Passover

Visibility (miles)

8
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 (%)

19
0
0
0
1
2
4
5
0
1
1
1
0
1
2
11
3
1
7
2
0
0
0
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
10
10
11
10
11
11
8
6
6
8
8
9
10
9
8
9
9
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
96
96
96
96
95
95
93
93
95
93
80
72
68
60
56
56
55
55
61
64
73

Pressure (mb)

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

Ozone (du)

328
328
324
323
320
318
315
314
314
318
318
319
321
319
318
315
314
312
309
307
304
300
299
297

Friday 11

New Moon 3%

08:36

19:48

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:52, Set: 19:48, Transit: 13:20. Moon - Rise: 08:36, Set: 19:48. Civil Dark: 20:26 - 06:16. Nautical Dark: 21:11 - 05:32. Astro Dark: 21:59 - 04:44

Total Clouds (% Sky Obscured)

60
79
100
98
100
100
100
100
100
100
100
100
100
100
100
99
100
100
98
99
100
100
96
85

Low Clouds (% Sky Obscured)

55
0
49
0
27
95
100
100
100
89
96
100
100
77
51
60
56
62
68
86
71
63
54
62

Medium Clouds (% Sky Obscured)

20
16
15
66
100
100
88
99
95
80
30
28
20
0
0
0
0
24
20
24
35
94
77
50

High Clouds (% Sky Obscured)

7
49
98
91
100
100
100
100
100
100
100
100
100
100
93
85
100
100
86
98
59
40
40
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
5
9
9
8
7
3
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
18
75
91
68
68
95
95
22
53
49
49
41
37
35
43
40
44
34
36
47
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
6
7
9
10
11
12
14
15
16
15
15
15
14
16
17
16
17
15
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
84
90
93
90
92
90
92
93
93
95
95
96
96
93
92
82
76
72
70
73
81
89

Pressure (mb)

1020
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1012
1013
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

297
297
296
297
295
294
296
298
299
301
303
302
302
304
308
309
309
309
311
313
310
309
309
309

Saturday 12

Waxing Crescent 7%

09:59

19:57

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:54, Set: 19:45, Transit: 13:20. Moon - Rise: 09:59, Set: 19:57. Civil Dark: 20:24 - 06:18. Nautical Dark: 21:08 - 05:34. Astro Dark: 21:56 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
75
69
75
68
74
80
88
90
65
86
88
85
85
89
94
99
99
100
100
100

Low Clouds (% Sky Obscured)

61
83
67
76
43
58
67
57
62
69
81
77
65
83
64
68
71
70
69
60
54
47
48
53

Medium Clouds (% Sky Obscured)

60
66
100
67
55
30
3
0
0
0
0
0
0
0
0
0
0
66
81
89
89
40
65
66

High Clouds (% Sky Obscured)

100
100
92
100
29
4
0
0
0
0
0
53
50
46
70
46
51
67
71
87
90
95
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
4
4
7
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
1
1
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
31
6
6
10
12
22
6
5
4
4
0
0
0
0
0
0
0
0
0
0
6
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
98
98
98
100
100
96
96
95
93
89
82
76
74
71
65
63
61
63
72
78

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020

Ozone (du)

310
311
310
310
311
311
311
312
315
312
308
308
309
307
306
305
304
302
300
297
297
296
295
295

Sunday 13

Waxing Crescent 13%

11:21

19:57

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:56, Set: 19:43, Transit: 13:19. Moon - Rise: 11:21, Set: 19:57. Civil Dark: 20:21 - 06:20. Nautical Dark: 21:05 - 05:36. Astro Dark: 21:52 - 04:49

Total Clouds (% Sky Obscured)

100
100
95
90
80
81
81
75
90
92
96
97
97
100
88
95
98
97
97
97
98
99
100
99

Low Clouds (% Sky Obscured)

63
70
63
53
48
54
56
63
74
81
87
86
78
78
81
88
95
95
94
91
94
93
89
90

Medium Clouds (% Sky Obscured)

72
75
64
75
47
38
60
29
65
80
94
78
45
45
51
83
87
87
83
84
89
94
100
97

High Clouds (% Sky Obscured)

100
100
84
51
7
5
6
9
8
7
5
73
85
100
49
25
54
13
24
30
50
74
100
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

13
10
4
3
5
3
4
4
6
9
15
28
45
74
95
95
95
55
34
21
26
50
77
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
2.1
1.5
0
0
0
0
0
0.3
1

Wind Speed/Direction (mph)

7
6
5
6
5
6
6
7
7
8
6
7
7
9
10
13
12
15
16
16
15
15
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
13
13
14
14
13
14
14
14
15
15
15
18
19
18
18
19
18
17
17

Relative Humidity (%)

89
90
90
95
92
87
89
92
93
85
87
90
89
87
82
77
95
93
86
86
89
88
88
88

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

295
294
293
292
291
288
288
287
287
288
289
291
293
295
294
293
292
294
296
293
294
295
295
297

Monday 14

Waxing Crescent 21%

12:44

20:08

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:58, Set: 19:40, Transit: 13:19. Moon - Rise: 12:44, Set: 20:08. Civil Dark: 20:19 - 06:22. Nautical Dark: 21:02 - 05:38. Astro Dark: 21:49 - 04:51

Total Clouds (% Sky Obscured)

98
97
90
83
76
77
76
73
73
69
64
71
70
69
72
74
77
83
90
95
87
78
69
70

Low Clouds (% Sky Obscured)

92
92
82
74
65
67
70
70
73
68
51
44
44
41
58
71
77
83
90
94
83
74
67
67

Medium Clouds (% Sky Obscured)

94
93
83
75
70
65
60
60
50
0
0
51
43
28
21
11
1
19
34
51
36
22
7
5

High Clouds (% Sky Obscured)

47
20
25
25
39
35
55
49
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25

ISS Passover

Visibility (miles)

4
2
2
1
1
1
2
3
0
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
83
17
2
13
14
17
17
21
27
40
51
59
59
52
37
36

Precipitation Amount (mm)

2.6
2.6
4.1
4.4
3.7
4.6
4.7
1.8
0.5
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
98
96
100
98
96
98
98
98
98
95
96
95
92
90
86
83
80
82
85
85
86
86
86

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1009
1010
1010
1011
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1018
1018

Ozone (du)

298
301
303
305
311
315
320
326
332
346
346
340
340
340
340
340
340
341
341
341
341
342
343
344

Tuesday 15

Waxing Crescent 30%

14:03

20:23

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:59, Set: 19:37, Transit: 13:18. Moon - Rise: 14:03, Set: 20:23. Civil Dark: 20:16 - 06:24. Nautical Dark: 20:59 - 05:40. Astro Dark: 21:46 - 04:54

Total Clouds (% Sky Obscured)

72
73
77
81
88
85
85
83
87
91
94
94
93
96
97
97
99
98
98
98
99
99
99
98

Low Clouds (% Sky Obscured)

64
57
58
61
61
65
69
71
60
46
34
37
43
48
52
56
60
72
84
96
85
75
64
63

Medium Clouds (% Sky Obscured)

4
3
6
8
11
6
5
3
3
2
1
9
23
42
37
30
20
34
44
56
63
71
78
82

High Clouds (% Sky Obscured)

40
50
49
49
43
29
14
0
18
33
54
61
67
77
88
91
94
83
73
62
70
77
83
78

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 (%)

27
6
12
9
3
6
6
1
3
4
2
4
4
3
9
12
13
19
20
16
23
22
22
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
95
92
87
86
83
83
80
80
79
77
79
77
79
75
73
69
73
76
79
80
82
84

Pressure (mb)

1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

346
347
349
348
346
345
341
338
335
333
331
329
327
325
323
321
319
317
316
314
313
313
313
314

Wednesday 16

Waxing Crescent 39%

15:16

20:44

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: 07:01, Set: 19:35, Transit: 13:18. Moon - Rise: 15:16, Set: 20:44. Civil Dark: 20:13 - 06:25. Nautical Dark: 20:57 - 05:42. Astro Dark: 21:43 - 04:56

Total Clouds (% Sky Obscured)

98
97
98
98
99
98
97
96
97
98
99
95
90
85
80
75
69

Low Clouds (% Sky Obscured)

61
57
48
42
35
54
73
93
84
80
78
77
70
62
65
67
69

Medium Clouds (% Sky Obscured)

86
91
90
89
88
87
87
87
80
74
70
52
35
19
14
7
0

High Clouds (% Sky Obscured)

72
69
69
70
76
64
57
50
63
78
90
75
59
40
26
13
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
25
23
17
15
10
6
1
5
4
1
9
10
6
13
17
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
92
90
88
88
87
88
92
95
98
93
89
84
82
76

Pressure (mb)

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

Ozone (du)

314
314
314
313
311
310
310
310
309
310
310
311
311
311
311
311
311

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

Generated: 10/09/26 20:38:56. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00