Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 20%

02:01

16:51

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

Sun - Rise: 07:26, Set: 18:46, Transit: 13:05. Moon - Rise: 02:01, Set: 16:51. Civil Dark: 19:19 - 06:54. Nautical Dark: 19:57 - 06:16. Astro Dark: 20:35 - 05:38

Total Clouds (% Sky Obscured)

86
81
70
59
9
20
22
24
34
35
45
41
37
43
74
55
57
78
69
30
45
51
53
62

Low Clouds (% Sky Obscured)

27
28
23
18
5
12
13
14
21
25
27
33
32
34
35
32
35
33
27
0
16
26
28
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
0
0
0
0
0
12
14
12
18
18
16
20
23
25
35

High Clouds (% Sky Obscured)

3
7
4
3
2
4
5
5
6
5
13
5
6
8
33
12
9
30
22
0
0
0
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
9
9
9
9
9

Fog (%)

1
1
1
1
0
0
6
100
100
100
100
100
100
100
96
74
68
27
73
82
34
2
2
1

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
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
0
0
0

Wind Speed/Direction (mph)

6
7
8
7
5
4
3
3
3
2
2
2
3
3
3
3
2
2
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

17
17
17
17
16
14
13
12
12
12
12
12
12
12
12
12
12
12
12
13
15
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
62
68
82
89
90
90
90
89
87
87
89
88
90
90
92
90
90
84
77
70
64
61

Pressure (mb)

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

Ozone (du)

272
272
273
274
275
275
275
275
274
273
273
274
274
275
275
277
279
282
283
285
287
289
289
291

Tuesday 6

Waning Crescent 12%

03:25

17:11

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:28, Set: 18:44, Transit: 13:05. Moon - Rise: 03:25, Set: 17:11. Civil Dark: 19:17 - 06:55. Nautical Dark: 19:55 - 06:17. Astro Dark: 20:33 - 05:39

Total Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
93
71
69
81
85
81

Low Clouds (% Sky Obscured)

26
28
57
73
64
66
59
58
58
63
86
89
93
97
95
91
90
79
71
71
69
81
85
81

Medium Clouds (% Sky Obscured)

33
60
90
75
98
100
92
95
99
100
100
99
99
100
100
100
100
89
88
71
69
81
25
1

High Clouds (% Sky Obscured)

21
70
100
98
100
100
100
100
100
99
100
78
82
100
100
100
100
53
82
50
50
25
3
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
0
0
0
0
0
0
0
0
0
0
11
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
11
13
14
24
13
27
28
26
17
26
35
32
46
57
51
18
11
10
4
3
15
6
3

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
3
3
3
4
4
4
4
5
5
5
6
7
9
11
14
15
18
19
19
20
21
22

Chance of Frost

Temperature (°C)

19
19
18
18
16
15
15
14
14
14
14
14
14
14
13
13
13
13
12
12
12
12
12
13

Feels Like (°C)

20
19
18
18
17
15
14
14
13
13
13
13
13
13
13
12
11
11
9
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

58
55
59
68
79
87
92
95
93
93
92
92
92
92
92
95
95
96
93
90
92
87
80
75

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1016
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

292
293
293
294
294
296
297
298
300
300
299
300
300
299
299
298
295
292
293
299
303
306
308
311

Wednesday 7

Waning Crescent 6%

04:46

17:27

14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:29, Set: 18:42, Transit: 13:05. Moon - Rise: 04:46, Set: 17:27. Civil Dark: 19:15 - 06:57. Nautical Dark: 19:52 - 06:19. Astro Dark: 20:31 - 05:41

Total Clouds (% Sky Obscured)

74
32
38
33
29
51
77
42
50
77
76
70
82
45
47
80
80
62
83
69
56
68
57
62

Low Clouds (% Sky Obscured)

74
22
28
24
23
33
51
33
42
69
61
70
82
38
38
36
37
36
34
33
35
40
33
34

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
25
0
2
2
0
0
0
0
0
0
0
1
2
7
10
15
19
20

High Clouds (% Sky Obscured)

1
0
0
0
0
17
20
3
2
16
46
2
16
3
3
51
54
25
47
26
7
20
7
18

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
1
0
0
2
2
5
8
23
23
23
16
5
8
8
9
8
5
8
9
7
3
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)

21
22
22
21
19
18
17
16
14
14
14
13
14
13
10
10
10
10
10
12
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
60
58
61
65
66
63
67
74
74
71
74
71
64
72
72
69
68
69
64
59
58
56
55

Pressure (mb)

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

Ozone (du)

316
322
323
318
317
315
312
310
308
308
306
305
302
300
299
296
294
291
290
288
286
282
281
279

Thursday 8

Waning Crescent 2%

06:04

17:40

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:31, Set: 18:40, Transit: 13:04. Moon - Rise: 06:04, Set: 17:40. Civil Dark: 19:12 - 06:58. Nautical Dark: 19:50 - 06:21. Astro Dark: 20:28 - 05:42

Total Clouds (% Sky Obscured)

83
96
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

32
31
78
94
98
99
99
100
100
100
100
100
100
100
99
98
97
97
96
97
95
86
93
95

Medium Clouds (% Sky Obscured)

23
53
87
89
68
98
98
98
97
98
99
83
49
12
42
37
35
44
43
46
93
94
35
62

High Clouds (% Sky Obscured)

54
79
73
65
28
73
86
100
85
100
100
98
82
93
100
99
99
84
66
55
45
55
60
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
7
9
4
4
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
8
12
19
39
65
87
63
62
50
18
12
5
11
10
12
21
27
39
34
28
24
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
10
8
8
8
9
10
12
13
16
17
18
19
18
18
18
18
18
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
61
67
72
77
87
90
95
96
96
96
96
95
92
92
92
93
93
92
90
87
89
89

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

277
275
273
272
272
272
271
270
270
268
266
266
265
264
263
264
263
262
263
265
265
267
268
271

Friday 9

Waning Crescent 0%

07:21

17:53

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:33, Set: 18:38, Transit: 13:04. Moon - Rise: 07:21, Set: 17:53. Civil Dark: 19:10 - 07:00. Nautical Dark: 19:48 - 06:22. Astro Dark: 20:26 - 05:44

Total Clouds (% Sky Obscured)

99
100
94
88
80
70
45
44
56
49
64
65
68
69
76
82
88
89
91
93
91
91
89
91

Low Clouds (% Sky Obscured)

98
100
94
88
80
70
45
44
56
44
62
65
68
69
76
80
85
86
86
85
82
78
75
81

Medium Clouds (% Sky Obscured)

33
13
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
30
38
50
67
73
79
80
68

ISS Passover

Visibility (miles)

4
4
0
0
3
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

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

Precipitation Probability (%)

63
50
48
62
43
29
21
15
5
6
3
8
9
9
12
13
11
12
11
5
9
12
12
13

Precipitation Amount (mm)

0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
19
17
17
15
15
14
12
13
13
12
13
13
13
13
12
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
95
92
90
90
89
80
78
80
77
75
73
73
72
72
70
66
64
64
63
63

Pressure (mb)

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

Ozone (du)

271
272
273
275
278
279
281
282
285
285
286
288
289
290
291
291
291
291
292
294
295
295
295
296

Saturday 10

New Moon 1%

08:38

18:07

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:34, Set: 18:36, Transit: 13:04. Moon - Rise: 08:38, Set: 18:07. Civil Dark: 19:08 - 07:02. Nautical Dark: 19:46 - 06:24. Astro Dark: 20:24 - 05:46

Total Clouds (% Sky Obscured)

93
95
90
80
73
70
68
72
82
90
96
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
95
78
60
46
41
39
35
39
49
53
42
32
20
26
28
34
37
44
50
64
79
91
92

Medium Clouds (% Sky Obscured)

19
29
51
56
70
70
63
52
41
35
33
31
28
30
29
32
43
59
75
90
90
89
89
93

High Clouds (% Sky Obscured)

56
44
55
59
64
66
66
68
72
82
87
89
94
100
100
100
100
99
99
100
100
99
99
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 (%)

13
12
11
10
5
11
13
11
15
16
14
14
12
7
14
14
11
15
16
16
19
19
19
17

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)

16
16
16
14
12
10
9
8
7
7
6
5
5
5
4
4
3
3
3
4
4
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
68
72
76
80
84
87
90
90
93
93
91
93
93
93
93
88
84
81
76
72
69

Pressure (mb)

1022
1022
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

296
295
295
294
294
293
293
294
294
293
293
292
290
289
287
287
286
285
284
284
283
283
284
284

Sunday 11

Waxing Crescent 1%

09:55

18:22

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

Sun - Rise: 07:36, Set: 18:33, Transit: 13:04. Moon - Rise: 09:55, Set: 18:22. Civil Dark: 19:06 - 07:03. Nautical Dark: 19:44 - 06:25. Astro Dark: 20:22 - 05:47

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
93
86
78
80
84
89

Low Clouds (% Sky Obscured)

95
97
79
61
38
35
38
35
54
76
99
74
46
11
18
24
31

Medium Clouds (% Sky Obscured)

95
97
95
95
96
97
97
97
95
90
87
63
40
21
21
22
18

High Clouds (% Sky Obscured)

50
25
45
45
40
38
54
70
70
70
60
62
67
69
72
75
78

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

16
18
19
19
13
18
23
27
24
21
19
18
12
4
6
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
75
79
84
87
88
88
87
87
87
86
88
90
91
93
91

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

284
283
283
282
281
281
278
276
274
273
273
272
271
271
270
270
270

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 05/10/26 14:53:00. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+1.00