Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Crescent 12%

03:12

17:03

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 07:18, Set: 18:33, Transit: 12:55. Moon - Rise: 03:12, Set: 17:03. Civil Dark: 19:06 - 06:45. Nautical Dark: 19:45 - 06:06. Astro Dark: 20:24 - 05:27

Total Clouds (% Sky Obscured)

74
79
84
81
70
58
48
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
79
83
66
27
19
0
33
61
60
73
80
83
84
87
85
89
93
91
89
89
93
90
94

Medium Clouds (% Sky Obscured)

74
79
32
21
28
28
29
54
96
95
100
100
100
99
100
100
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

74
79
49
51
56
2
5
85
100
100
63
100
80
64
62
95
100
100
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
6
5
3
2
1
0
2
3
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
1
18
19
44
67
70
90
95
95
95
95
95
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.7
0.8
0.9
1.3
1.4
1.8
3.3
2.3
1.3
0.7

Wind Speed/Direction (mph)

2
2
2
3
3
2
2
1
1
1
1
1
1
2
2
2
2
3
5
6
9
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
19
20
20
20
17
16
16
16
15
15
14
14
14
14
13
13
12
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

72
65
61
56
54
53
54
63
67
64
64
65
67
70
75
89
95
96
96
100
98
95
95
95

Pressure (mb)

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

Ozone (du)

285
287
287
288
290
291
292
292
293
295
297
299
299
299
299
299
299
301
300
300
297
291
290
298

Wednesday 7

Waning Crescent 12%

04:34

17:17

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

Sun - Rise: 07:20, Set: 18:30, Transit: 12:54. Moon - Rise: 04:34, Set: 17:17. Civil Dark: 19:04 - 06:46. Nautical Dark: 19:42 - 06:08. Astro Dark: 20:22 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
88
75
60
21
21
18
13
16
23
24
23
26
18
22
30
32
24
33
22
69
53

Low Clouds (% Sky Obscured)

100
100
100
87
75
60
16
16
13
9
11
17
19
23
22
14
19
25
23
19
19
13
16
17

Medium Clouds (% Sky Obscured)

100
98
92
61
49
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
95
50
42
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
3
55
35

ISS Passover

Visibility (miles)

8
7
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
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 (%)

57
43
37
26
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
87
87
83
74
66
65
71
76
77
79
82
84
85
84
84
85
85
86
88
88
79
68

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1021
1021
1022
1023
1023
1024

Ozone (du)

300
303
308
311
313
315
321
325
327
326
319
314
311
309
308
307
304
302
300
298
297
296
295
292

Thursday 8

Waning Crescent 6%

05:53

17:30

11 OK
12 Bad
13 OK
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

Sun - Rise: 07:21, Set: 18:28, Transit: 12:54. Moon - Rise: 05:53, Set: 17:30. Civil Dark: 19:02 - 06:48. Nautical Dark: 19:40 - 06:09. Astro Dark: 20:19 - 05:30

Total Clouds (% Sky Obscured)

36
47
43
58
84
100
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

25
30
27
21
22
46
30
15
65
93
91
96
95
100
100
100
100
100
94
94
96
98
100
95

Medium Clouds (% Sky Obscured)

0
0
0
2
22
33
76
81
96
100
99
99
100
100
97
93
75
63
87
58
94
97
31
83

High Clouds (% Sky Obscured)

8
12
12
48
77
100
100
88
93
97
88
99
81
100
75
88
100
100
100
100
100
81
100
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
9
9
9
9
0
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
8
46
82
95
95
88
77
15
2
10
22
10
28
23
28
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
11
11
12
12
11
10
9
13
16
17
18
18
19
19
19
21
21
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
3
5
5
5
7
8
8
9
9
11
12
13
13
14
14
14
14
14

Relative Humidity (%)

60
54
51
47
45
46
54
62
66
71
81
90
90
90
91
95
96
96
95
96
95
95
95
96

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

290
289
285
282
280
276
274
271
270
270
270
271
272
271
269
268
268
267
267
267
267
268
268
268

Friday 9

Waning Crescent 2%

07:12

17:42

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

Sun - Rise: 07:23, Set: 18:26, Transit: 12:54. Moon - Rise: 07:12, Set: 17:42. Civil Dark: 18:59 - 06:50. Nautical Dark: 19:38 - 06:11. Astro Dark: 20:17 - 05:32

Total Clouds (% Sky Obscured)

95
93
86
81
77
78
79
70
7
4
10
18
29
45
42
81
61
78
74
71
69
70
70
19

Low Clouds (% Sky Obscured)

90
85
81
76
69
62
66
28
7
4
9
18
29
43
34
79
52
78
74
71
69
70
70
16

Medium Clouds (% Sky Obscured)

83
11
7
4
0
0
0
0
0
0
0
0
0
0
7
14
20
14
10
6
4
2
0
0

High Clouds (% Sky Obscured)

67
50
47
55
55
60
65
55
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
3
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
21
24
34
47
46
32
13
3
0
0
0
0
0
2
2
0
3
3
3
4
4
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
20
19
19
18
15
12
10
9
7
9
9
10
11
10
10
10
11
12
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
13
13
12
12
11
10
11
10
9
8
7
7
7
5
6
5
4
5
5
5
6

Dew Point (°C)

15
15
16
16
15
15
13
12
11
10
10
9
8
7
6
5
6
5
4
3
3
3
3
5

Relative Humidity (%)

96
93
95
95
93
92
90
90
90
93
95
93
88
82
78
74
77
77
68
63
66
63
61
65

Pressure (mb)

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

Ozone (du)

270
271
272
272
274
277
278
279
281
283
285
287
288
290
295
300
302
301
299
301
303
307
314
315

Saturday 10

New Moon 0%

08:30

17:54

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

Sun - Rise: 07:25, Set: 18:24, Transit: 12:53. Moon - Rise: 08:30, Set: 17:54. Civil Dark: 18:57 - 06:51. Nautical Dark: 19:36 - 06:13. Astro Dark: 20:15 - 05:34

Total Clouds (% Sky Obscured)

31
68
73
79
58
26
43
9
9
13
17
32
41
44
53
65
79
81
79
75
70
64
59
50

Low Clouds (% Sky Obscured)

29
67
72
73
52
22
42
7
7
13
15
32
41
44
53
65
76
80
79
75
70
64
58
44

Medium Clouds (% Sky Obscured)

0
0
4
7
11
7
4
0
0
0
0
0
0
0
0
1
2
12
24
36
24
13
2
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
2
6
10
15
27
39
53
41
30
13
14

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
21
21
27
21
17
2
1
1
2
12
1
2
13
11
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

61
57
58
58
59
58
62
65
69
72
76
80
77
75
74
72
67
63
64
68
70
67
64
61

Pressure (mb)

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

Ozone (du)

315
314
311
310
310
310
312
316
316
315
315
313
313
312
312
312
312
312
310
309
308
308
308
308

Sunday 11

Waxing Crescent 1%

09:48

18:08

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

Sun - Rise: 07:27, Set: 18:22, Transit: 12:53. Moon - Rise: 09:48, Set: 18:08. Civil Dark: 18:55 - 06:53. Nautical Dark: 19:34 - 06:14. Astro Dark: 20:13 - 05:36

Total Clouds (% Sky Obscured)

44
39
50
62
72
70
69
67
78
88
100
81
54
35
38
41
48
58
70
79
85
91
96
97

Low Clouds (% Sky Obscured)

28
12
16
20
24
21
17
15
10
5
0
0
0
0
3
8
11
14
23
32
35
35
35
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
16
24
16
9
1
4
7
10
21
32
43
41
39
35
39
42
45
61

High Clouds (% Sky Obscured)

15
17
30
44
55
46
40
29
52
75
100
80
54
34
34
31
27
29
30
36
38
45
52
67

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
0
0
0
0
0
0
0
0
0
0
0
0
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)

13
13
13
13
12
12
10
8
6
5
4
3
3
3
3
3
3
3
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
10
9
9
10
10
10
6
6
6
6
6
6
5
5
5
5
5
5
4
5
5

Dew Point (°C)

3
3
3
3
3
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Relative Humidity (%)

58
53
51
51
52
53
58
65
72
74
75
78
78
81
81
82
84
85
85
85
85
81
77
72

Pressure (mb)

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

Ozone (du)

308
307
306
305
303
302
299
296
294
291
288
284
282
280
278
276
274
271
270
269
268
269
269
270

Monday 12

Waxing Crescent 4%

11:05

18:26

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
06 Bad

Sun - Rise: 07:28, Set: 18:19, Transit: 12:53. Moon - Rise: 11:05, Set: 18:26. Civil Dark: 18:53 - 06:55. Nautical Dark: 19:32 - 06:16. Astro Dark: 20:10 - 05:37

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
86
81
76
68
66
63
65
67
69
69
73
73
74
77
80
83
88
94
100

Medium Clouds (% Sky Obscured)

77
93
93
90
86
89
91
93
88
82
75
81
90
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

82
97
93
90
85
75
66
51
62
73
82
87
93
100
100
100
100
81
62
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
4
6

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
1
1
10
24
35
32
27
15
32
43
40
68
86
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
1.2
1.3
1

Wind Speed/Direction (mph)

7
8
10
10
11
12
11
11
10
11
12
13
14
15
15
16
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
72
73
73
78
83
90
87
87
86
89
92
95
95
96
96
96
95

Pressure (mb)

1018
1018
1018
1017
1017
1016
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012

Ozone (du)

269
269
269
270
270
271
271
271
270
270
270
270
271
272
273
273
273
273
273
273

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 06/10/26 11:24:28. Forecast: 06/10/26 to 12/10/26. Timezone: UTC+1.00