Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 34%

01:21

16:24

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:27, Set: 18:03, Transit: 12:45. Moon - Rise: 01:21, Set: 16:24. Civil Dark: 18:38 - 06:52. Nautical Dark: 19:18 - 06:12. Astro Dark: 19:58 - 05:32

Total Clouds (% Sky Obscured)

99
97
98
100
96
91
94
89
93
92
88
88
95
73
72
75
78
81
71
68
79
87
90
90

Low Clouds (% Sky Obscured)

88
93
98
89
94
85
90
82
91
92
88
87
95
71
69
74
77
78
68
64
78
86
90
89

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
2
5
3
3
3
3
2
3
3
2
0
0
0
0
0
0
0
3
3
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
2
0
2
2
1
1
1
1
2
3
2
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
13
13
13
13
13
13
12
12
12
12
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
6
6
6
7
7
7
6
6
6
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

68
69
69
70
70
70
68
66
65
64
64
63
63
64
65
64
65
66
65
65
73
77
77
78

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

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

Thursday 16

Waning Crescent 24%

02:42

16:37

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:29, Set: 18:01, Transit: 12:45. Moon - Rise: 02:42, Set: 16:37. Civil Dark: 18:36 - 06:54. Nautical Dark: 19:16 - 06:14. Astro Dark: 19:56 - 05:34

Total Clouds (% Sky Obscured)

90
87
61
59
59
59
58
65
67
54
54
59
55
59
44
60
63
63
80
78
79
86
84
82

Low Clouds (% Sky Obscured)

88
87
61
59
59
59
58
65
67
54
54
59
55
59
44
60
63
63
80
78
79
85
83
80

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
3
2
2
4
21
14
10
2
2
2
2
25
14
3
6
3
2

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)

5
5
5
5
4
4
4
4
3
2
2
2
2
3
4
3
2
1
1
1
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
82
85
87
78
71
64
61
57
55
55
56
63
73
79
80
80
81
81
81
84
84
87

Pressure (mb)

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

Ozone (du)

272
271
271
271
271
273
274
275
274
274
273
272
272
273
274
274
273
273
275
275
273
273
273
273

Friday 17

Waning Crescent 16%

03:58

16:48

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:31, Set: 17:59, Transit: 12:45. Moon - Rise: 03:58, Set: 16:48. Civil Dark: 18:34 - 06:56. Nautical Dark: 19:14 - 06:16. Astro Dark: 19:54 - 05:36

Total Clouds (% Sky Obscured)

83
85
84
84
78
73
76
86
68
87
72
69
73
90
93
94
86
89
89
86
86
83
77
72

Low Clouds (% Sky Obscured)

76
76
78
77
76
73
71
71
67
79
64
62
64
89
93
94
85
89
89
86
86
81
75
70

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
18
5
10
4
5
12
43
21
49
27
3
3
10
18
4
4
3
3
3
3
0
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
4
1
2
1
2
3
4
6
7

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)

3
3
3
4
4
3
4
4
4
5
5
6
5
5
4
4
4
4
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
91
87
79
72
68
63
62
63
64
63
61
64
63
59
59
57
58
58
57
56

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026

Ozone (du)

273
273
273
274
275
275
275
273
273
274
275
275
276
275
276
277
276
276
276
275
275
275
276
276

Saturday 18

Waning Crescent 9%

03:58

16:56

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:33, Set: 17:57, Transit: 12:45. Moon - Rise: 03:58, Set: 16:56. Civil Dark: 18:32 - 06:58. Nautical Dark: 19:12 - 06:18. Astro Dark: 19:52 - 05:38

Total Clouds (% Sky Obscured)

76
84
91
93
93
92
100
100
100
99
98
96
92
89
85
90
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
79
84
82
76
64
64
62
65
66
60
41
31
16
4
3
2
0
9
19
28
28
28
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
65
67
66
71
81
89
78
99
100
100
100
100
100

High Clouds (% Sky Obscured)

11
39
45
54
74
92
99
98
97
93
89
86
80
74
74
81
90
96
97
98
100
100
100
100

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 (%)

6
5
4
3
3
1
2
2
0
3
3
0
1
1
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)

6
6
6
6
6
6
7
7
9
10
11
11
11
10
9
9
10
10
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
58
60
65
66
61
56
54
54
56
58
59
63
69
71
72
73
76
78
78
78
78
77

Pressure (mb)

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

Ozone (du)

278
279
279
277
276
276
275
275
274
274
273
276
276
276
275
274
274
274
274
275
275
275
275
273

Sunday 19

Waning Crescent 4%

05:13

17:04

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:34, Set: 17:54, Transit: 12:44. Moon - Rise: 05:13, Set: 17:04. Civil Dark: 18:29 - 06:59. Nautical Dark: 19:09 - 06:19. Astro Dark: 19:49 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
38
43
46
49
48
43
52
50
55
63
69
74
79
84
79
87
95
96
98
100
93
85
81

Medium Clouds (% Sky Obscured)

98
96
95
94
94
93
95
97
98
98
97
97
98
99
100
99
100
100
100
100
99
93
86
73

High Clouds (% Sky Obscured)

100
100
100
90
82
73
80
91
100
100
100
100
100
100
100
100
100
100
95
90
84
90
95
100

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
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
5
8
40
63
78
88
95
95
77
95
95
91
79
73
74
76
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
1.3
0.4
0.7
0.9
0.6
0.4
0.3
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
77
78
76
72
69
64
64
63
60
58
61
62
66
68
69
71
69
68
67
71
79

Pressure (mb)

1016
1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
997
996
995
994

Ozone (du)

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

Monday 20

Waning Crescent 1%

06:26

17:13

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:36, Set: 17:52, Transit: 12:44. Moon - Rise: 06:26, Set: 17:13. Civil Dark: 18:27 - 07:01. Nautical Dark: 19:07 - 06:21. Astro Dark: 19:47 - 05:41

Total Clouds (% Sky Obscured)

97
95
95
92
88
85
79
71
64
70
68
68
79
88
96
97
99
100
99
98
98
92
88
85

Low Clouds (% Sky Obscured)

82
84
84
78
72
67
65
64
62
63
64
64
63
64
65
70
73
78
74
70
66
67
69
71

Medium Clouds (% Sky Obscured)

59
47
46
52
51
50
36
20
3
7
10
13
23
33
45
53
61
69
55
44
40
43
38
32

High Clouds (% Sky Obscured)

78
53
30
31
36
37
43
47
55
55
55
56
70
85
96
97
99
100
94
86
79
81
78
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

68
53
39
30
25
21
19
16
15
26
40
53
55
61
67
67
60
41
34
28
24
38
43
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
90
90
87
86
83
79
75
72
72
70
69
74
80
84
84
83
83
80
77
76
77
80

Pressure (mb)

994
994
993
993
994
994
994
994
994
994
993
993
993
993
993
993
993
993
993
992
992
992
991
991

Ozone (du)

270
273
277
280
281
283
284
283
282
281
284
287
290
288
286
284
283
283
283
283
282
282
282
282

Tuesday 21

New Moon 0%

07:40

17:23

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:38, Set: 17:50, Transit: 12:44. Moon - Rise: 07:40, Set: 17:23. Civil Dark: 18:25 - 07:03. Nautical Dark: 19:05 - 06:23. Astro Dark: 19:45 - 05:43

Total Clouds (% Sky Obscured)

87
86
85
88
91
95
93
90
88
81
78
72
78
82
87
78
65
55
52
53
53

Low Clouds (% Sky Obscured)

74
76
79
81
84
86
81
76
71
66
61
56
62
73
80
78
65
55
52
53
53

Medium Clouds (% Sky Obscured)

23
23
27
47
65
75
74
73
75
71
64
63
55
48
39
26
14
3
3
2
1

High Clouds (% Sky Obscured)

52
28
7
13
25
35
45
45
45
40
35
27
16
4
0
0
0
0
1
2
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

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 (%)

37
29
21
23
23
19
21
21
14
24
25
22
23
21
11
14
11
1
2
1
1

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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
12
12
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
79
76
76
75
72
73
74
75
76
77
80
81
80
80
80
80
79
81
83

Pressure (mb)

991
990
990
990
990
991
991
991
991
991
991
992
992
992
993
993
993
994
994
994
995

Ozone (du)

282
281
280
279
277
276
274
278
281
284
283
282
281
281
281
282
285
289
293
292
291

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

Generated: 15/10/25 04:19:43. Forecast: 15/10/25 to 21/10/25. Timezone: UTC+1.00