Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 88%

19:27

12:21

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
21 Bad
22 Bad

Sun - Rise: 07:20, Set: 18:19, Transit: 12:50. Moon - Rise: 19:27, Set: 12:21. Civil Dark: 18:53 - 06:46. Nautical Dark: 19:32 - 06:07. Astro Dark: 20:11 - 05:28

Total Clouds (% Sky Obscured)

96
88
93
91
88
91
92
79
80
73
80
75
70
57
50
64
61
56
89
100
100
100
100
88

Low Clouds (% Sky Obscured)

70
88
88
87
87
89
91
79
80
73
80
75
70
57
50
64
61
56
63
35
39
37
35
49

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
7
13
22
26
20
3
11
15
2
31
29
26
6
3
0
3
3
40
94
100
100
100
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
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
2
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)

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
12
12
12
12
11
12
14
15
16
17
17
17
17
17
16
14
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
98
93
86
84
84
93
96
87
76
70
65
61
60
58
59
64
73
78
80
83
87

Pressure (mb)

1031
1031
1031
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

264
262
261
261
264
266
267
268
267
267
267
267
268
270
270
270
271
272
271
268
268
267
266
266

Friday 10

Waning Gibbous 78%

20:15

13:45

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
21 Bad
22 Bad

Sun - Rise: 07:22, Set: 18:17, Transit: 12:49. Moon - Rise: 20:15, Set: 13:45. Civil Dark: 18:50 - 06:48. Nautical Dark: 19:29 - 06:09. Astro Dark: 20:09 - 05:30

Total Clouds (% Sky Obscured)

99
98
91
95
99
100
97
77
73
90
84
70
55
58
57
60
62
79
69
83
85
86
85
68

Low Clouds (% Sky Obscured)

40
16
0
31
36
39
46
48
54
55
42
52
39
50
50
55
54
62
63
64
68
70
68
63

Medium Clouds (% Sky Obscured)

0
2
22
15
33
34
31
27
11
69
78
54
54
29
26
2
3
9
27
48
26
28
27
34

High Clouds (% Sky Obscured)

93
85
32
72
83
100
91
58
68
55
55
58
50
45
50
50
45
40
29
17
22
35
32
40

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)

4
3
3
3
3
3
3
3
3
2
2
2
3
4
4
4
4
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
88
90
90
90
90
88
81
76
72
69
61
55
53
53
59
66
69
71
70
72

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1034
1034
1034

Ozone (du)

266
268
268
265
263
263
264
263
263
262
262
262
262
262
261
260
258
257
255
255
256
257
258
259

Saturday 11

Waning Gibbous 67%

21:22

14:50

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 OK
19 OK
20 OK
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 18:14, Transit: 12:49. Moon - Rise: 21:22, Set: 14:50. Civil Dark: 18:48 - 06:50. Nautical Dark: 19:27 - 06:11. Astro Dark: 20:07 - 05:31

Total Clouds (% Sky Obscured)

85
75
80
88
87
85
88
88
86
81
75
64
59
72
80
78
67
63
58
24
38
48
57
49

Low Clouds (% Sky Obscured)

68
73
75
82
85
81
77
78
81
78
72
64
59
65
72
72
67
63
58
23
38
48
57
49

Medium Clouds (% Sky Obscured)

45
2
0
0
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
37
45
50
18
12
23
30
37
43
17
9
7
34
39
33
2
3
4
3
2
2
2
1

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
17
48
100
100
100
100
100
100
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
78
80
82
84
85
87
85
77
67
60
55
52
51
48
49
56
65
73
81
85
88

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1031
1031
1031
1032
1032

Ozone (du)

259
259
259
259
259
260
261
261
261
261
262
262
262
261
261
261
261
260
261
263
265
266
265
266

Sunday 12

Waning Gibbous 56%

22:41

15:35

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

Sun - Rise: 07:25, Set: 18:12, Transit: 12:49. Moon - Rise: 22:41, Set: 15:35. Civil Dark: 18:46 - 06:51. Nautical Dark: 19:25 - 06:12. Astro Dark: 20:04 - 05:33

Total Clouds (% Sky Obscured)

44
40
44
45
49
58
53
58
66
71
77
75
59
45
38
38
34
39
46
49
50
67
85
88

Low Clouds (% Sky Obscured)

44
35
37
39
44
45
46
48
50
44
39
33
23
17
11
10
14
20
30
32
20
44
73
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
0
0
0
0
1
3
5
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
3
7
4
7
4
3
2
2
2
3
6
6
6
17
20
29
22
13
3
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
0
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
2
8
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
4
4
4
4
5
5
5
6
6
7
8
9
9
9
10
8
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
8
8
6
7
7
9
9
10
12
13
14
14
14
14
14
12
10
11
11
9

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
95
96
96
98
98
98
95
90
82
74
73
74
77
74
78
79
82
93
96
98

Pressure (mb)

1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1031
1031
1032
1032

Ozone (du)

266
265
264
262
262
261
259
258
258
259
259
260
261
262
262
262
262
263
263
263
264
264
264
264

Monday 13

Third Quarter 45%

No Rise

16:04

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
21 Bad
22 Bad

Sun - Rise: 07:27, Set: 18:10, Transit: 12:49. Moon - Rise: No Rise, Set: 16:04. Civil Dark: 18:44 - 06:53. Nautical Dark: 19:23 - 06:14. Astro Dark: 20:02 - 05:35

Total Clouds (% Sky Obscured)

93
95
96
97
97
98
98
98
99
99
100
95
89
81
85
88
91
94
97
100
92
85
77
80

Low Clouds (% Sky Obscured)

89
94
95
97
96
96
97
98
99
99
100
93
85
78
82
86
91
94
97
100
92
85
77
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
25
23
13
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
4
11
18
22
23
19
20
2
4
5
4
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
1
3
6
6
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
2
2
0
3
3
2
2
2
2
3
2
0
4
4
2
6
8
8
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8
9
8
9
8
9
10
10

Relative Humidity (%)

98
98
96
96
96
96
96
96
96
95
92
89
81
74
67
67
67
68
69
72
74
77
83
86

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

264
264
265
264
264
263
262
262
265
266
266
264
262
260
258
258
257
257
257
256
256
255
255
255

Tuesday 14

Waning Crescent 34%

00:05

16:24

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

Sun - Rise: 07:29, Set: 18:08, Transit: 12:48. Moon - Rise: 00:05, Set: 16:24. Civil Dark: 18:42 - 06:55. Nautical Dark: 19:21 - 06:16. Astro Dark: 20:00 - 05:37

Total Clouds (% Sky Obscured)

81
83
87
91
92
94
92
99
95
92
85
74
58
45
55
55
55
56
58
68
68
71
70
78

Low Clouds (% Sky Obscured)

81
83
87
91
92
94
92
99
95
92
85
74
58
45
55
55
55
56
58
68
68
71
70
75

Medium Clouds (% Sky Obscured)

0
0
5
11
20
32
43
40
25
20
20
10
5
0
0
0
0
4
8
12
8
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
15
22
15
7
0
27
54
55
56
58
68
49
19
0
6

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
96
96
96
88
84
77
79
77
77
71
66
62
62
63
64
70
77
86
87
88
88

Pressure (mb)

1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

256
257
258
259
260
261
262
264
265
266
266
266
266
266
266
266
266
266
266
265
265
265
265
265

Wednesday 15

Waning Crescent 24%

01:28

16:38

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

Sun - Rise: 07:31, Set: 18:06, Transit: 12:48. Moon - Rise: 01:28, Set: 16:38. Civil Dark: 18:40 - 06:57. Nautical Dark: 19:19 - 06:17. Astro Dark: 19:58 - 05:38

Total Clouds (% Sky Obscured)

88
94
93
92
91
78
66
52
46
42
38
39
37
38
39
26
20
22
28
60

Low Clouds (% Sky Obscured)

79
89
93
92
91
78
66
52
46
42
38
39
37
38
39
26
20
22
28
60

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

10
11
11
7
2
3
5
8
6
5
4
6
7
8
10
15
20
15
7
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

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
None
None
None
None
None
None

Precipitation Probability (%)

3
1
3
4
3
2
0
0
0
0
0
0
0
0
1
1
0
0
1
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
11
11
11
10
10
10
8
8
9
9
9
10
16
16
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
91
90
90
90
90
85
80
77
72
69
66
62
59
56
62
70

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

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

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 09/10/25 23:53:44. Forecast: 09/10/25 to 15/10/25. Timezone: UTC+1.00