Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

No Rise

19:10

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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: 06:34, Set: 19:32, Transit: 13:03. Moon - Rise: No Rise, Set: 19:10. Civil Dark: 20:06 - 06:00. Nautical Dark: 20:47 - 05:21. Astro Dark: 21:31 - 04:38

Total Clouds (% Sky Obscured)

53
63
100
100
46
58
97
100
100
100
100
100
100
100
100
100
100
81
70
62
77
70
48
50

Low Clouds (% Sky Obscured)

0
0
17
0
5
39
69
64
87
60
81
90
100
100
100
98
100
80
69
60
77
70
34
39

Medium Clouds (% Sky Obscured)

25
19
95
55
12
12
21
100
91
77
74
100
30
100
96
100
89
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
63
100
100
1
1
37
21
100
100
94
100
100
100
100
27
25
0
0
0
0
0
0
0

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
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
6
9
3
9
6
4
31
43
19
43
86
59
28
5
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
4
5
8
9
11
12
12
13
14
13
11
12
12
12
12
12
11
10
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
9
10
13
14
14
13
14
13
13
13
13
12
13
12
13
14
14
15
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

87
87
78
64
60
57
57
64
71
71
63
70
74
79
78
86
95
95
92
93
93
90
93
95

Pressure (mb)

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

Ozone (du)

307
308
307
310
315
318
316
312
311
305
303
302
301
300
303
309
316
316
315
313
312
313
313
314

Friday 11

New Moon 0%

06:54

19:22

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

Sun - Rise: 06:36, Set: 19:30, Transit: 13:03. Moon - Rise: 06:54, Set: 19:22. Civil Dark: 20:04 - 06:02. Nautical Dark: 20:45 - 05:23. Astro Dark: 21:28 - 04:40

Total Clouds (% Sky Obscured)

54
44
49
48
62
56
68
100
85
30
48
43
64
69
72
69
67
64
65
47
63
72
50
31

Low Clouds (% Sky Obscured)

32
29
31
33
32
23
32
45
35
20
24
32
35
46
50
43
43
27
24
16
15
13
8
12

Medium Clouds (% Sky Obscured)

1
0
1
2
2
0
4
13
6
0
14
0
0
0
0
0
0
0
0
0
0
4
3
0

High Clouds (% Sky Obscured)

0
0
0
16
62
56
62
100
45
7
5
5
20
15
19
21
3
4
5
15
30
46
29
10

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
0
0
0
5
6
2
0
0
0
0
0
0
0
0
2
0
0
0
0
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)

6
4
4
7
6
6
7
7
7
8
7
8
7
5
3
3
3
3
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

14
14
15
16
17
18
18
19
19
20
20
20
19
18
16
15
15
14
13
12
12
12
11
11

Feels Like (°C)

15
16
16
17
18
19
18
19
18
18
19
19
19
16
15
14
13
13
12
11
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

95
95
90
82
76
66
58
53
50
48
47
49
54
67
78
82
84
87
87
84
89
92
93
90

Pressure (mb)

1017
1017
1018
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1023
1023
1023
1022
1022

Ozone (du)

313
314
313
314
313
312
311
309
308
305
303
301
299
296
294
294
294
293
292
291
290
289
290
291

Saturday 12

Waxing Crescent 2%

08:15

19:34

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 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: 06:38, Set: 19:28, Transit: 13:03. Moon - Rise: 08:15, Set: 19:34. Civil Dark: 20:02 - 06:04. Nautical Dark: 20:42 - 05:25. Astro Dark: 21:26 - 04:42

Total Clouds (% Sky Obscured)

29
39
49
69
76
51
71
72
68
75
93
96
81
87
100
100
94
89
100
100
100
100
97
75

Low Clouds (% Sky Obscured)

13
0
0
22
60
28
21
13
16
30
57
64
64
66
78
66
83
64
61
61
33
23
25
39

Medium Clouds (% Sky Obscured)

3
8
7
4
6
3
12
18
22
19
28
22
15
21
86
84
85
84
84
90
95
69
31
21

High Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
1
65
92
74
22
41
100
100
30
45
100
100
100
100
88
65

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
9
25
28
6
2
1
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
1
0
0
0
0
0
0
0
1
5
9
4
19
8
49
71
94
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
1
0.9
0.8

Wind Speed/Direction (mph)

4
4
6
9
11
12
14
15
14
15
15
14
13
12
10
10
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

10
10
12
14
15
16
18
19
19
20
20
19
19
18
17
17
17
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

9
8
9
9
8
8
8
8
7
8
9
11
14
15
14
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

90
88
79
70
62
58
52
48
45
45
49
59
72
81
83
86
89
92
93
95
92
92
93
95

Pressure (mb)

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

Ozone (du)

290
291
292
293
294
295
295
294
294
295
296
296
297
296
295
295
297
298
300
303
303
303
304
306

Sunday 13

Waxing Crescent 7%

09:34

19:47

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:39, Set: 19:25, Transit: 13:02. Moon - Rise: 09:34, Set: 19:47. Civil Dark: 19:59 - 06:05. Nautical Dark: 20:40 - 05:27. Astro Dark: 21:23 - 04:44

Total Clouds (% Sky Obscured)

84
90
100
100
90
71
71
70
63
59
76
82
88
80
72
67
78
89
99
88
80
80
46
39

Low Clouds (% Sky Obscured)

64
78
90
85
53
40
71
70
56
23
36
45
77
21
26
29
37
39
46
44
42
39
34
29

Medium Clouds (% Sky Obscured)

18
9
5
1
1
0
0
0
0
0
1
3
70
77
71
46
10
11
12
13
9
51
6
5

High Clouds (% Sky Obscured)

57
64
79
94
70
34
9
8
15
25
50
65
75
68
56
50
67
83
99
78
62
54
14
7

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

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
None

Precipitation Probability (%)

81
62
35
4
9
12
4
3
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.3
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
11
11
11
11
10
10
10
9
8
7
6
5
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

16
16
17
18
18
19
20
20
21
21
22
21
20
20
18
17
16
16
16
15
15
15
14
14

Feels Like (°C)

16
16
17
17
17
17
19
19
19
21
22
20
19
19
18
17
16
15
15
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

98
98
92
83
76
67
65
63
60
55
53
53
58
66
75
81
85
87
89
90
92
93
92
93

Pressure (mb)

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

Ozone (du)

308
309
309
302
299
298
297
295
291
290
290
290
289
288
287
285
284
284
284
283
283
282
281
280

Monday 14

Waxing Crescent 13%

10:52

20:03

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 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: 06:41, Set: 19:23, Transit: 13:02. Moon - Rise: 10:52, Set: 20:03. Civil Dark: 19:57 - 06:07. Nautical Dark: 20:37 - 05:29. Astro Dark: 21:20 - 04:46

Total Clouds (% Sky Obscured)

31
46
55
80
55
72
95
95
95
89
72
78
73
88
91
92
91
90
81
72
60
55
55
65

Low Clouds (% Sky Obscured)

25
42
48
73
40
58
91
92
93
78
44
61
51
66
79
92
76
57
37
26
15
5
6
7

Medium Clouds (% Sky Obscured)

5
5
6
1
2
3
0
4
4
4
3
3
0
3
1
0
5
11
16
17
17
18
15
12

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
2
0
0
0
0
18
33
50
47
44
42
51
60
55
55
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
2
6
16
21
3
5
23
26
28
27
19
6
3
8
14
63
95
95
95
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
16
17
18
20
21
21
20
21
21
21
20
19
19
19
18
18
17
17
17
17
16
16

Feels Like (°C)

14
15
16
16
16
20
21
19
19
20
21
22
22
22
21
21
21
21
21
21
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

93
93
82
71
65
63
66
74
85
73
69
69
74
84
86
89
92
92
93
95
95
96
96
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

280
281
281
281
282
283
284
285
286
286
286
287
288
289
289
288
288
287
286
285
285
284
284
285

Tuesday 15

Waxing Crescent 21%

12:10

20:22

06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 OK
15 OK
16 OK
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: 06:42, Set: 19:21, Transit: 13:02. Moon - Rise: 12:10, Set: 20:22. Civil Dark: 19:54 - 06:09. Nautical Dark: 20:35 - 05:30. Astro Dark: 21:17 - 04:48

Total Clouds (% Sky Obscured)

78
57
35
16
28
42
56
43
34
26
36
45
53
61
68
76
65
52
40
51
63
74
69
60

Low Clouds (% Sky Obscured)

11
9
3
0
0
0
0
0
0
0
0
0
2
21
40
58
44
30
15
21
27
33
46
54

Medium Clouds (% Sky Obscured)

10
9
9
8
23
38
53
36
19
2
2
3
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
48
21
0
0
0
0
2
3
4
11
19
26
29
31
33
27
20
12
21
35
50
37
20

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 (%)

54
33
16
0
0
1
0
1
1
0
0
2
6
20
21
3
8
5
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)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
20
22
22
22
22
20
19
17
16
15
14
14
13
12
12
12
11
11

Feels Like (°C)

17
17
16
15
15
16
16
17
21
20
20
20
20
20
14
14
15
15
15
15
11
11
11
11

Dew Point (°C)

15
15
13
12
10
10
9
8
8
7
7
9
11
13
13
13
13
12
12
12
11
10
10
10

Relative Humidity (%)

95
95
82
70
59
53
47
42
40
38
37
47
59
76
81
85
92
92
93
95
93
92
92
88

Pressure (mb)

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

Ozone (du)

287
289
288
288
288
289
291
292
294
296
298
302
305
309
313
318
322
325
327
329
331
332
333
334

Wednesday 16

Waxing Crescent 30%

13:25

20:47

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
23 Bad
00 Bad

Sun - Rise: 06:44, Set: 19:19, Transit: 13:01. Moon - Rise: 13:25, Set: 20:47. Civil Dark: 19:52 - 06:10. Nautical Dark: 20:32 - 05:32. Astro Dark: 21:14 - 04:50

Total Clouds (% Sky Obscured)

48
60
80
100
97
95
92
95
97
100
100
99
98
89
77
68
63
58
53

Low Clouds (% Sky Obscured)

48
60
75
81
87
92
92
95
93
90
91
92
92
71
49
28
21
13
6

Medium Clouds (% Sky Obscured)

0
0
1
1
3
5
7
12
17
17
17
13
9
5
5
5
5
5
0

High Clouds (% Sky Obscured)

0
29
57
85
72
60
47
61
74
87
83
73
61
57
54
59
62
58
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

2
15
24
28
25
23
22
23
22
22
21
21
18
19
11
0
6
6
5

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
89
90
83
75
69
68
68
67
69
72
74
79
84
90
89
90

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

336
337
337
337
336
336
335
334
333
332
331
330
329
327
327
328
328
327
326

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 10/09/26 05:12:32. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00