Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Full Moon 99%

16:27

08:54

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:52, Set: 16:50, Transit: 11:51. Moon - Rise: 16:27, Set: 08:54. Civil Dark: 17:25 - 06:18. Nautical Dark: 18:04 - 05:39. Astro Dark: 18:43 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
92
78
74
76
100
73
88
77
71
89
87
100
100
100
100
98
72
98
94
89
77

Low Clouds (% Sky Obscured)

100
84
89
89
78
74
76
100
73
88
77
71
89
87
100
100
98
80
80
70
61
55
48
70

Medium Clouds (% Sky Obscured)

98
0
0
0
0
0
0
0
0
0
0
0
0
0
23
20
16
100
98
72
98
71
13
59

High Clouds (% Sky Obscured)

100
100
28
1
0
0
0
0
0
0
0
0
0
0
1
8
3
24
17
4
36
51
76
26

ISS Passover

Visibility (miles)

2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

52
35
19
4
4
9
19
3
3
14
23
28
25
11
6
37
95
95
95
90
33
28
21
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
1.2
1.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

15
14
18
18
20
21
20
18
17
18
20
22
22
22
24
25
25
25
22
18
15
14
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
90
82
83
87
86
90
87
87
86
86
86
85
85
89
92
90
92
89
84
83

Pressure (mb)

1006
1005
1005
1005
1004
1004
1005
1005
1005
1005
1004
1004
1003
1003
1002
1001
1001
1001
1001
1003
1004
1005
1007
1008

Ozone (du)

267
266
264
262
263
263
262
259
257
258
257
258
259
260
261
263
265
263
265
268
269
269
271
280

Tuesday 27

Waning Gibbous 95%

16:53

10:22

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 OK
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: 06:54, Set: 16:48, Transit: 11:50. Moon - Rise: 16:53, Set: 10:22. Civil Dark: 17:23 - 06:20. Nautical Dark: 18:02 - 05:40. Astro Dark: 18:41 - 05:02

Total Clouds (% Sky Obscured)

58
47
48
39
33
29
40
33
39
46
44
75
46
50
89
43
75
65
68
95
70
91
80
75

Low Clouds (% Sky Obscured)

58
47
48
39
30
25
37
31
35
37
35
31
20
22
46
18
26
24
38
43
22
23
38
42

Medium Clouds (% Sky Obscured)

4
15
8
4
0
0
0
0
0
0
4
10
4
4
62
9
17
8
55
13
10
11
13
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
2
0
0
36
3
11
20
41
28
50
36
73
22
4

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 (%)

31
36
33
17
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
75
75
73
76
78
80
78
82
87
87
88
88
90
88
88
88
88
87
85
87
83
77

Pressure (mb)

1009
1010
1010
1011
1012
1014
1015
1017
1018
1019
1020
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

293
302
310
316
319
316
310
313
313
311
309
307
306
305
305
301
296
290
287
285
281
280
282
281

Wednesday 28

Waning Gibbous 88%

17:32

No Set

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
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: 06:56, Set: 16:46, Transit: 11:50. Moon - Rise: 17:32, Set: No Set. Civil Dark: 17:21 - 06:21. Nautical Dark: 18:00 - 05:42. Astro Dark: 18:39 - 05:03

Total Clouds (% Sky Obscured)

73
71
75
78
46
32
27
34
54
57
61
57
36
41
51
60
98
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

49
52
55
63
30
22
22
30
50
57
61
57
36
41
51
57
97
100
100
100
100
100
97
95

Medium Clouds (% Sky Obscured)

11
8
8
17
6
5
4
4
4
4
4
0
0
0
0
0
0
0
0
4
4
1
4
34

High Clouds (% Sky Obscured)

5
5
3
3
3
3
2
3
3
4
0
0
0
0
0
0
2
4
49
60
65
65
72
79

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
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)

12
14
13
12
10
7
6
5
5
4
4
4
3
4
3
3
3
3
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
10
10
10
9
9
8
8
9
9
8
8
7
7
6
5
5
5
5
6
7

Relative Humidity (%)

72
71
70
71
75
80
87
88
90
88
88
91
91
90
91
93
93
91
88
84
79
81
81
80

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

279
279
280
280
282
281
278
277
277
275
275
275
275
274
273
272
271
271
271
270
269
269
268
268

Thursday 29

Waning Gibbous 79%

18:28

11:40

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:58, Set: 16:45, Transit: 11:50. Moon - Rise: 18:28, Set: 11:40. Civil Dark: 17:19 - 06:23. Nautical Dark: 17:59 - 05:43. Astro Dark: 18:37 - 05:05

Total Clouds (% Sky Obscured)

93
95
98
100
99
100
100
99
98
95
91
86
76
84
69
83
85
85
85
85
86
88
89
91

Low Clouds (% Sky Obscured)

65
61
54
49
47
49
47
48
46
36
36
32
29
28
32
32
35
35
40
43
86
81
53
51

Medium Clouds (% Sky Obscured)

85
71
61
4
3
4
3
11
14
22
14
6
0
2
7
10
14
14
19
50
54
50
61
44

High Clouds (% Sky Obscured)

80
84
91
100
94
100
100
95
90
78
76
70
54
64
27
36
31
36
35
40
40
47
46
63

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
8
10
10
9
8
8
8
8
7
7
7
7
7
8
7
7
7
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

79
71
69
71
74
79
88
91
93
93
91
93
91
91
91
90
90
90
90
90
88
85
84
79

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

267
268
267
266
266
265
264
264
264
265
266
266
267
267
267
267
266
266
266
267
267
266
266
267

Friday 30

Waning Gibbous 69%

19:42

12:40

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:00, Set: 16:43, Transit: 11:50. Moon - Rise: 19:42, Set: 12:40. Civil Dark: 17:18 - 06:24. Nautical Dark: 17:57 - 05:45. Astro Dark: 18:36 - 05:06

Total Clouds (% Sky Obscured)

93
87
80
53
67
58
67
70
89
82
79
85
99
98
96
95
95
95
95
96
97
97
97
97

Low Clouds (% Sky Obscured)

50
48
41
34
39
45
45
38
35
37
43
48
65
75
85
94
95
95
95
96
97
97
97
97

Medium Clouds (% Sky Obscured)

57
76
69
7
4
4
4
9
69
56
16
11
14
27
37
44
40
36
32
25
28
33
36
48

High Clouds (% Sky Obscured)

63
71
66
31
49
30
47
45
37
27
36
44
46
38
34
32
43
41
37
46
55
68
71
74

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
6

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
1
1
15
19
18
28
37
42
48
48

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
74
75
80
84
93
95
95
96
96
96
98
96
96
96
96
98
96
98
98
98
98
98

Pressure (mb)

1025
1025
1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

267
266
266
267
267
267
268
268
268
269
270
269
270
270
271
272
272
273
274
275
275
275
275
274

Saturday 31

Waning Gibbous 57%

21:07

13:21

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
07 Bad
08 Bad
09 OK
10 OK

Sun - Rise: 07:01, Set: 16:41, Transit: 11:50. Moon - Rise: 21:07, Set: 13:21. Civil Dark: 17:16 - 06:26. Nautical Dark: 17:55 - 05:47. Astro Dark: 18:34 - 05:08

Total Clouds (% Sky Obscured)

96
92
88
85
87
89
91
94
97
100
96
93
89
87
85
84
86
89
78
76
73
55
45
35

Low Clouds (% Sky Obscured)

96
92
88
85
87
89
84
76
64
54
50
49
50
51
52
53
61
63
69
70
70
55
45
35

Medium Clouds (% Sky Obscured)

71
55
42
24
25
28
34
46
59
71
71
70
71
59
47
36
27
18
9
13
10
10
15
21

High Clouds (% Sky Obscured)

83
75
68
56
66
72
69
64
58
61
33
20
8
7
6
5
14
24
36
39
36
32
9
3

ISS Passover

Visibility (miles)

3
0
2
3
5
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
44
39
34
37
41
40
30
18
4
6
5
2
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
8
8
7
7
7
7
7
8
9
9

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
9
9
9
9
9
8
8
7
6
6
6
6
6
6
6
6
6
7
6

Relative Humidity (%)

98
100
98
98
96
95
95
93
93
95
95
91
88
85
87
87
90
90
91
91
90
88
87
81

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031
1031
1032
1032
1033
1033
1034
1034
1035
1035
1036
1036

Ozone (du)

273
272
270
269
267
267
266
266
266
267
267
267
266
265
266
267
268
269
271
272
273
274
275
277

Sunday 1

Third Quarter 45%

22:34

13:49

11 OK
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: 07:03, Set: 16:39, Transit: 11:50. Moon - Rise: 22:34, Set: 13:49. Civil Dark: 17:14 - 06:28. Nautical Dark: 17:54 - 05:48. Astro Dark: 18:33 - 05:09

Total Clouds (% Sky Obscured)

45
58
72
79
86
84
77
76
80
78
78
74
74
68
65
55
62
55
60

Low Clouds (% Sky Obscured)

45
52
51
50
48
56
53
54
51
42
52
55
57
58
60
55
62
55
60

Medium Clouds (% Sky Obscured)

33
38
15
10
6
3
3
3
3
3
3
4
8
6
4
3
2
3
2

High Clouds (% Sky Obscured)

4
3
2
0
0
0
0
0
0
0
0
4
9
22
23
6
5
2
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
1
0
0
0
0
2
0
0
0
0
0
0
0
0
2
2
0

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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
8
8
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
67
66
66
65
69
73
78
79
81
82
82
84
84
85
87
87
88
90

Pressure (mb)

1036
1037
1037
1037
1037
1038
1038
1039
1039
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040

Ozone (du)

279
281
281
281
281
281
281
280
280
279
279
280
280
281
283
284
285
286
287

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

Generated: 26/10/26 11:28:16. Forecast: 25/10/26 to 01/11/26. Timezone: UTC+0.00