Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 20%

01:40

17:00

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

Sun - Rise: 07:13, Set: 18:28, Transit: 12:51. Moon - Rise: 01:40, Set: 17:00. Civil Dark: 19:04 - 06:39. Nautical Dark: 19:43 - 06:00. Astro Dark: 20:23 - 05:20

Total Clouds (% Sky Obscured)

67
70
64
66
70
62
67
62
75
73
99
100
96
95
98
99
91
76
92
92
82
71
43
90

Low Clouds (% Sky Obscured)

58
43
46
20
31
61
67
62
70
73
87
95
95
85
66
65
78
76
58
33
39
26
30
38

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
3
3
22
59
81
91
32
22
20
33
32
12
28
84

High Clouds (% Sky Obscured)

51
46
40
40
31
5
3
4
33
36
93
100
50
66
91
95
70
56
79
81
37
57
3
3

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
1
11
81
91
98
1
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
14
14
14
14
14
14
14
15
16
18
19
20
20
21
21
21
20

Feels Like (°C)

17
16
15
15
14
14
13
13
13
13
13
13
13
13
15
15
17
18
19
20
20
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

76
86
90
92
93
93
90
82
76
74
75
75
73
70
70
65
62
59
56
51
49
48
51
59

Pressure (mb)

1021
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1017
1017

Ozone (du)

271
271
271
271
271
271
272
274
276
276
276
276
276
278
279
279
280
281
283
286
287
288
290
291

Tuesday 6

Waning Crescent 12%

03:06

17:14

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

Sun - Rise: 07:15, Set: 18:26, Transit: 12:50. Moon - Rise: 03:06, Set: 17:14. Civil Dark: 19:02 - 06:41. Nautical Dark: 19:41 - 06:02. Astro Dark: 20:21 - 05:22

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
69
81
70

Low Clouds (% Sky Obscured)

35
48
39
29
29
44
63
81
69
86
96
100
91
96
100
95
98
100
100
97
88
69
80
70

Medium Clouds (% Sky Obscured)

96
98
95
95
99
97
100
100
100
100
100
100
100
99
100
100
100
92
97
93
62
60
56
0

High Clouds (% Sky Obscured)

7
44
82
93
69
98
100
100
100
100
100
100
100
100
100
100
98
100
100
96
60
60
60
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
2
2
2
4
6
8
9
9
9
9
3
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
12
15
17
36
54
72
85
95
95
95
95
95
95
95
82
64
54
37
81
69
13
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.7
0.9
1.5
2.1
2.4
1.8
0.9
0.9
0.4
0.2
0.2
0
0.8
0.4
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
3
3
3
2
3
4
5
7
8
8
8
9
10
10
10
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
16
16
16
15
14
15
14
13
14
13
11
11
11
11
9
9
8
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

63
63
65
68
71
74
75
75
76
83
93
96
96
96
95
95
95
91
91
90
88
92
89
83

Pressure (mb)

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

Ozone (du)

291
291
293
295
297
297
296
297
299
300
299
298
297
296
295
293
293
299
303
304
306
309
314
316

Wednesday 7

Waning Crescent 6%

04:29

17:26

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

Sun - Rise: 07:16, Set: 18:24, Transit: 12:50. Moon - Rise: 04:29, Set: 17:26. Civil Dark: 18:57 - 06:43. Nautical Dark: 19:39 - 06:03. Astro Dark: 20:18 - 05:24

Total Clouds (% Sky Obscured)

2
2
2
17
19
14
15
20
20
20
21
45
45
50
45
45
34
42
96
39
60
88
51
97

Low Clouds (% Sky Obscured)

2
2
2
12
13
10
13
18
20
20
21
38
37
39
38
34
27
28
34
39
59
68
42
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
14
8
14
19
25
23
20
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
45
45
45
40
40
12
32
77
12
6
4
7
60

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
6
6
6
5
6
5
5
4
5
5
5
5
5
4
3
3
3
2
2
4
4
5

Relative Humidity (%)

83
85
80
81
82
84
87
85
84
84
87
88
88
87
81
68
56
53
48
46
45
52
55
61

Pressure (mb)

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

Ozone (du)

323
328
326
326
323
321
319
315
313
310
309
306
304
303
302
301
298
296
294
291
289
288
286
283

Thursday 8

Waning Crescent 2%

05:49

17:37

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

Sun - Rise: 07:18, Set: 18:21, Transit: 12:50. Moon - Rise: 05:49, Set: 17:37. Civil Dark: 18:55 - 06:44. Nautical Dark: 19:36 - 06:05. Astro Dark: 20:16 - 05:26

Total Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
100
100
100
100
99
99
98
99
99
100
97
88
91
61
31
60

Low Clouds (% Sky Obscured)

41
46
48
91
96
100
97
94
90
88
84
82
86
88
91
95
97
99
92
78
74
50
24
50

Medium Clouds (% Sky Obscured)

24
98
98
72
88
84
89
94
93
99
72
42
97
97
96
36
32
70
22
22
17
11
6
0

High Clouds (% Sky Obscured)

61
62
59
66
72
77
86
94
100
100
100
100
85
71
52
46
46
28
2
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
9
9
9
1
9
9
9
9
9
9
9
9
7
8
7
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

10
14
19
26
29
41
84
95
46
30
19
17
19
16
9
10
19
12
29
41
51
52
36
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

7
8
8
9
10
11
13
14
15
15
15
15
15
15
16
16
16
17
17
17
17
16
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
4
5
7
9
10
11
12
13
13
14
14
14
14
14
14
15
15
15
14
12

Relative Humidity (%)

63
63
63
64
62
66
77
87
92
90
93
96
92
92
90
90
86
87
86
86
83
85
83
80

Pressure (mb)

1024
1023
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

281
280
278
276
273
271
271
270
272
272
272
271
270
270
271
272
271
273
274
275
277
277
278
281

Friday 9

Waning Crescent 0%

07:08

17:49

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

Sun - Rise: 07:20, Set: 18:19, Transit: 12:49. Moon - Rise: 07:08, Set: 17:49. Civil Dark: 18:53 - 06:46. Nautical Dark: 19:34 - 06:07. Astro Dark: 20:14 - 05:27

Total Clouds (% Sky Obscured)

50
14
17
18
22
29
19
11
11
16
25
74
66
54
37
42
50
59
70
84
98
98
99
100

Low Clouds (% Sky Obscured)

50
14
17
17
16
25
13
11
11
16
25
71
66
46
25
29
36
43
61
79
97
95
94
93

Medium Clouds (% Sky Obscured)

0
0
0
1
7
4
6
0
0
0
0
0
2
4
6
11
14
19
21
22
24
19
14
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
43
75

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 (%)

26
13
3
4
3
16
1
1
0
0
0
0
0
0
0
1
3
3
7
8
7
12
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
9
9
9
9
9
8
7
7
7
5
5
5
5
4
4
3
4
4
5
5
5

Relative Humidity (%)

80
80
87
88
91
93
93
91
90
88
90
88
75
73
69
66
60
54
48
50
53
56
58
60

Pressure (mb)

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

Ozone (du)

283
287
291
295
296
299
301
301
302
301
301
301
302
302
303
303
303
304
304
305
306
307
308
309

Saturday 10

New Moon 1%

08:27

18:03

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

Sun - Rise: 07:21, Set: 18:17, Transit: 12:49. Moon - Rise: 08:27, Set: 18:03. Civil Dark: 18:51 - 06:48. Nautical Dark: 19:32 - 06:09. Astro Dark: 20:11 - 05:29

Total Clouds (% Sky Obscured)

91
82
70
66
62
63
60
62
68
62
55
48
59
70
78
83
90
99
100
100
100
94
87
84

Low Clouds (% Sky Obscured)

72
52
31
26
20
18
21
26
28
28
28
27
30
32
29
25
22
23
46
69
92
91
87
84

Medium Clouds (% Sky Obscured)

7
3
1
7
13
23
20
16
15
14
10
7
6
4
1
3
4
5
5
5
6
4
2
0

High Clouds (% Sky Obscured)

80
80
70
66
62
63
55
45
45
40
25
10
30
50
70
80
90
99
92
87
84
56
27
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 (%)

8
8
4
3
2
0
1
1
0
1
1
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)

12
11
10
10
10
10
10
10
10
11
10
9
9
9
10
10
11
12
12
11
10
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
6
6
6
6
6
5
5
6
6
6
6
6
5
5
5
5
5
5

Relative Humidity (%)

62
67
73
80
81
81
82
82
82
82
82
80
80
77
74
72
65
61
55
55
55
55
58
59

Pressure (mb)

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

Ozone (du)

310
311
312
313
311
309
307
306
305
304
302
300
298
298
297
297
297
298
299
298
298
297
295
292

Sunday 11

Waxing Crescent 4%

09:46

18:20

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
11 Bad
12 Bad

Sun - Rise: 07:23, Set: 18:15, Transit: 12:49. Moon - Rise: 09:46, Set: 18:20. Civil Dark: 18:49 - 06:49. Nautical Dark: 19:30 - 06:10. Astro Dark: 20:09 - 05:31

Total Clouds (% Sky Obscured)

76
65
56
58
56
55
53
54
58
65
72
80
86
93
99
99
99
99

Low Clouds (% Sky Obscured)

76
65
56
58
56
53
52
54
55
59
59
51
45
32
27
29
34
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
12
19
27
28
34
32
34
35
37

High Clouds (% Sky Obscured)

1
2
2
3
3
3
3
2
1
9
15
26
49
74
96
95
94
95

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
2
2
2
2
1
2
2
3
3
3
3
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

61
63
67
69
73
77
82
84
85
87
87
87
85
81
74
68
63
60

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

290
289
288
287
286
286
285
284
283
282
280
279
277
276
275
274
273
271

Forecast for Milton Keynes, Milton Keynes, United Kingdom (52.04,-0.76)

Generated: 05/10/26 19:04:31. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+1.00