Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

16:13

07:21

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

Sun - Rise: 06:47, Set: 16:40, Transit: 11:43. Moon - Rise: 16:13, Set: 07:21. Civil Dark: 17:16 - 06:11. Nautical Dark: 17:56 - 05:31. Astro Dark: 18:36 - 04:51

Total Clouds (% Sky Obscured)

27
20
26
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
80
80
72
63
58
64

Low Clouds (% Sky Obscured)

15
20
5
1
1
5
1
1
0
5
48
86
70
88
88
90
100
100
79
80
69
58
49
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
34
32
100
100
99
99
98
100
98
100
100
91
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
26
100
100
100
100
98
99
100
100
100
98
76
100
100
100
25
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
45
67
89
95
95
95
41
22
4
15
3
15
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
1
2.1
0.9
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
8
8
7
7
7
7
7
8
8
9
9
9
10
11
11
13
14
15
15
15
15

Feels Like (°C)

3
3
3
3
3
2
3
3
3
3
4
4
5
5
5
5
5
6
7
10
11
12
11
11

Dew Point (°C)

3
2
2
3
3
3
3
3
3
4
4
5
5
6
8
9
10
10
11
13
14
13
12
12

Relative Humidity (%)

61
60
62
69
74
75
77
77
75
78
78
78
78
82
88
90
93
92
92
95
92
87
80
80

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1004
1003
1002
1002
1003
1003
1003
1003

Ozone (du)

288
285
283
282
281
278
276
275
273
273
270
269
267
265
263
264
264
267
269
271
272
272
269
269

Monday 26

Full Moon 99%

16:38

08:54

21 Bad
22 OK
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 OK
16 Bad
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 06:49, Set: 16:38, Transit: 11:43. Moon - Rise: 16:38, Set: 08:54. Civil Dark: 17:14 - 06:13. Nautical Dark: 17:54 - 05:33. Astro Dark: 18:34 - 04:53

Total Clouds (% Sky Obscured)

68
43
77
69
73
95
100
100
92
96
100
91
57
47
64
58
60
60
34
55
16
18
15
16

Low Clouds (% Sky Obscured)

54
43
70
63
68
90
100
88
81
64
28
34
40
26
50
49
46
47
34
42
16
18
15
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
14
19
35
21
32
34
76
57
47
4
4
60
60
4
48
0
0
0
0

High Clouds (% Sky Obscured)

15
0
0
0
0
4
2
35
17
35
20
1
3
30
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
2
5
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
2
8
12
2
1
17
23
30
63
92
62
45
5
5
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
21
22
23
24
24
25
24
24
22
21
20
17
19
17
17
16
14
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
12
12
13
12
12
13
13
13
13
13
12
12
9
9
8
7
7
6
6
5
5

Relative Humidity (%)

82
86
89
83
79
82
78
79
81
79
81
83
86
89
86
75
75
70
68
70
72
73
74
74

Pressure (mb)

1003
1003
1003
1002
1001
1001
1000
1000
999
1000
1000
1001
1002
1003
1004
1005
1006
1007
1008
1010
1011
1013
1014
1015

Ozone (du)

268
267
268
266
263
260
259
261
263
265
268
270
272
271
272
275
282
294
304
308
316
318
316
312

Tuesday 27

Waning Gibbous 95%

17:15

10:25

21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Good
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 OK
16 Bad
17 Bad
18 Bad
19 OK
20 OK

Sun - Rise: 06:51, Set: 16:36, Transit: 11:43. Moon - Rise: 17:15, Set: 10:25. Civil Dark: 17:12 - 06:15. Nautical Dark: 17:52 - 05:34. Astro Dark: 18:32 - 04:54

Total Clouds (% Sky Obscured)

18
14
64
97
71
0
59
88
100
65
77
72
67
57
69
67
57
63
41
64
60
53
42
40

Low Clouds (% Sky Obscured)

18
14
1
0
0
0
0
3
2
0
22
23
28
34
34
40
28
27
33
50
43
34
24
5

Medium Clouds (% Sky Obscured)

0
0
4
97
36
0
14
59
79
23
34
22
21
4
28
25
17
11
3
4
3
0
0
0

High Clouds (% Sky Obscured)

0
0
64
89
4
0
7
42
100
4
62
22
37
34
53
46
7
47
7
2
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
7
7
7
7
7
7
8
9
11
13
14
15
15
15
14
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
81
84
88
87
85
85
87
87
85
81
76
70
67
65
67
71
79
80
80
80
83

Pressure (mb)

1016
1017
1018
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

310
308
311
311
316
312
309
307
306
304
301
297
296
292
289
286
283
282
281
281
279
278
277
276

Wednesday 28

Waning Gibbous 88%

18:10

11:44

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

Sun - Rise: 06:53, Set: 16:34, Transit: 11:43. Moon - Rise: 18:10, Set: 11:44. Civil Dark: 17:10 - 06:17. Nautical Dark: 17:51 - 05:36. Astro Dark: 18:31 - 04:56

Total Clouds (% Sky Obscured)

40
23
3
5
7
8
15
21
26
22
22
18
13
11
7
65
81
65
100
100
100
98
82
76

Low Clouds (% Sky Obscured)

5
8
1
4
6
8
15
21
26
22
22
18
13
7
0
16
33
47
29
15
0
15
28
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
0
7
18
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
3
7
6
61
81
62
100
100
100
76
39
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
7
7
7
6
6
7
7
8
8
7
7
7
7
8
8
8
7
7
7

Relative Humidity (%)

83
87
91
93
93
91
91
91
91
93
94
95
88
81
71
65
65
64
67
74
77
78
80
84

Pressure (mb)

1027
1027
1027
1027
1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1027
1027
1027
1027
1027

Ozone (du)

276
276
275
274
271
269
269
270
270
270
269
268
269
268
267
267
266
265
265
263
263
264
263
264

Thursday 29

Waning Gibbous 79%

19:24

12:43

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
20 Bad

Sun - Rise: 06:55, Set: 16:32, Transit: 11:43. Moon - Rise: 19:24, Set: 12:43. Civil Dark: 17:08 - 06:18. Nautical Dark: 17:49 - 05:38. Astro Dark: 18:29 - 04:58

Total Clouds (% Sky Obscured)

90
89
88
78
80
78
83
88
93
89
85
83
84
84
85
83
80
72
64
61
53
49
51
50

Low Clouds (% Sky Obscured)

38
31
23
29
35
42
43
48
57
53
49
42
45
47
51
54
56
57
55
54
53
49
51
50

Medium Clouds (% Sky Obscured)

25
24
23
62
73
65
71
75
83
79
77
64
70
67
57
53
54
45
45
45
50
49
51
50

High Clouds (% Sky Obscured)

28
28
32
22
47
55
11
55
65
59
60
65
60
60
60
60
60
55
18
8
7
3
0
1

ISS Passover

Visibility (miles)

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

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
3
7
4
2
11
15
22
34
40
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
85
87
84
84
85
85
87
87
85
81
81
76
75
75
76
76
79
81
84
84
86

Pressure (mb)

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

Ozone (du)

263
264
263
263
263
265
265
264
264
265
265
265
265
265
265
265
267
268
269
269
270
270
270
271

Friday 30

Waning Gibbous 69%

20:51

13:23

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
20 Bad

Sun - Rise: 06:56, Set: 16:30, Transit: 11:43. Moon - Rise: 20:51, Set: 13:23. Civil Dark: 17:06 - 06:20. Nautical Dark: 17:47 - 05:39. Astro Dark: 18:27 - 04:59

Total Clouds (% Sky Obscured)

58
67
71
73
75
75
79
85
91
90
90
90
90
87
87
89
89
88
87
88
90
86
82
78

Low Clouds (% Sky Obscured)

58
67
71
73
75
75
79
85
85
81
79
80
80
81
82
83
81
74
75
76
79
75
67
58

Medium Clouds (% Sky Obscured)

58
67
71
63
48
34
40
50
63
70
76
80
75
70
65
65
65
65
70
75
75
67
54
47

High Clouds (% Sky Obscured)

2
4
5
9
11
13
13
10
3
3
3
4
19
34
54
65
66
68
70
77
75
51
40
21

ISS Passover

Visibility (miles)

9
8
7
5
6
7
7
8
9
9
7
6
4
5
6
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

45
64
86
84
73
56
50
48
37
27
23
39
55
61
55
49
41
29
27
23
11
15
10
1

Precipitation Amount (mm)

0
0.4
0.7
0.7
0.4
0.2
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
95
93
93
91
91
93
95
95
93
93
93
92
93
90
87
84
81
79
76
78
80

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1029

Ozone (du)

271
271
271
272
271
271
271
271
271
270
270
269
269
269
268
268
268
268
267
268
268
268
269
270

Saturday 31

Waning Gibbous 57%

No Rise

13:49

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 OK
15 Bad
16 Bad
17 OK

Sun - Rise: 06:58, Set: 16:28, Transit: 11:43. Moon - Rise: No Rise, Set: 13:49. Civil Dark: 17:04 - 06:22. Nautical Dark: 17:45 - 05:41. Astro Dark: 18:25 - 05:01

Total Clouds (% Sky Obscured)

74
68
62
67
66
73
73
68
61
61
58
54
54
53
52
52
48
47
47
49
48

Low Clouds (% Sky Obscured)

58
62
62
65
61
54
60
64
61
61
58
49
52
53
52
52
48
47
47
40
29

Medium Clouds (% Sky Obscured)

36
19
0
0
0
0
0
0
0
14
29
43
25
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
8
2
3
4
2
2
1
0
0
0
0
0
0
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
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

Precipitation Type

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

Precipitation Probability (%)

5
10
11
10
3
0
3
2
5
1
1
1
4
8
9
4
1
1
4
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
87
88
88
91
91
95
91
88
85
77
67
61
61
58
58
62
68

Pressure (mb)

1029
1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1035
1036
1036
1036
1036
1037
1037
1037
1037
1037

Ozone (du)

271
274
276
278
279
280
281
282
283
284
285
287
288
287
286
286
285
285
285
285
286

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 25/10/26 20:56:34. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+0.00