Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Third Quarter 44%

23:12

15:40

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:42, Set: 18:32, Transit: 13:06. Moon - Rise: 23:12, Set: 15:40. Civil Dark: 19:05 - 07:09. Nautical Dark: 19:42 - 06:32. Astro Dark: 20:20 - 05:54

Total Clouds (% Sky Obscured)

91
86
81
87
63
52
52
58
47
52
45
43
54
66
65
66
83
77
69
65
59
65
71
81

Low Clouds (% Sky Obscured)

61
63
79
70
63
49
50
56
44
50
45
40
52
64
65
66
83
76
67
63
58
65
71
81

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
1
0
0
0
0
0
0
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
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
1
2
2
9
0
0
3
1
1
8
0
3
1
3
4
3
4
4
3
2
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)

18
18
19
19
17
16
14
13
12
11
10
10
10
10
10
10
9
9
9
10
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
75
74
78
85
87
86
83
87
92
92
90
86
92
92
90
89
84
83
86
89
83
79

Pressure (mb)

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

Ozone (du)

266
266
266
266
267
267
266
265
266
266
268
268
266
265
265
265
265
265
265
264
263
262
262
261

Tuesday 14

Waning Crescent 34%

00:33

16:12

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

Sun - Rise: 07:43, Set: 18:30, Transit: 13:06. Moon - Rise: 00:33, Set: 16:12. Civil Dark: 19:03 - 07:11. Nautical Dark: 19:40 - 06:33. Astro Dark: 20:18 - 05:56

Total Clouds (% Sky Obscured)

67
53
50
44
39
5
2
0
14
25
35
32
44
47
55
61
58
73
74
70
68
58
42
50

Low Clouds (% Sky Obscured)

65
51
50
41
36
0
0
0
14
25
34
28
41
44
53
59
56
70
71
68
67
57
42
50

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
0
0
1
2
0
0
1
5
5
4
5
9
46
5
3
3
3
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 (%)

1
0
0
0
0
0
0
0
0
0
1
4
10
3
10
0
1
2
1
0
1
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
74
75
75
80
90
92
92
90
92
92
92
89
83
80
80
87
90
88
87
81
76

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

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

Wednesday 15

Waning Crescent 24%

01:53

16:34

12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 OK
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

Sun - Rise: 07:45, Set: 18:28, Transit: 13:06. Moon - Rise: 01:53, Set: 16:34. Civil Dark: 19:01 - 07:12. Nautical Dark: 19:38 - 06:35. Astro Dark: 20:16 - 05:57

Total Clouds (% Sky Obscured)

63
53
40
22
39
5
5
5
41
61
69
64
59
51
52
49
49
57
56
60
60
61
58
57

Low Clouds (% Sky Obscured)

63
53
33
14
32
0
0
0
41
61
69
64
59
48
49
47
47
49
49
55
60
61
58
57

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)

17
4
3
3
2
3
3
3
18
22
18
4
4
3
2
2
2
2
4
3
2
3
3
9

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
71
74
75
79
84
86
86
81
81
84
83
84
87
90
91
93
93
93
90
81
75

Pressure (mb)

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

Ozone (du)

266
266
266
266
266
265
265
265
264
265
265
266
265
265
265
264
264
264
265
265
266
266
266
265

Thursday 16

Waning Crescent 16%

03:10

16:51

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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 OK
10 OK
11 OK

Sun - Rise: 07:47, Set: 18:26, Transit: 13:06. Moon - Rise: 03:10, Set: 16:51. Civil Dark: 18:59 - 07:14. Nautical Dark: 19:36 - 06:36. Astro Dark: 20:14 - 05:59

Total Clouds (% Sky Obscured)

68
61
54
47
46
43
44
50
61
70
69
63
57
56
57
59
56
59
53
43
36
43
34
34

Low Clouds (% Sky Obscured)

61
59
54
47
46
43
44
50
59
69
64
58
53
54
52
54
51
48
46
43
36
43
34
34

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)

49
20
3
3
2
2
3
5
3
2
1
1
2
2
3
3
4
27
24
8
3
3
2
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 (%)

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

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
14
14
13
12
11
9
8
7
7
8
8
9
10
10
9
9
9
9
9
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
12
12
11
10
11
11
11
11
10
10
10
10
10
10
10
10
11
12
11

Dew Point (°C)

9
10
10
10
10
10
11
11
11
11
11
11
11
11
11
10
11
11
11
11
11
11
11
10

Relative Humidity (%)

73
75
75
74
73
76
84
90
90
92
93
93
92
92
90
89
92
92
92
93
93
87
82
75

Pressure (mb)

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

Ozone (du)

265
266
265
265
265
265
266
268
270
272
272
272
273
273
273
273
274
273
273
273
274
275
275
276

Friday 17

Waning Crescent 9%

04:23

17:04

12 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:48, Set: 18:24, Transit: 13:05. Moon - Rise: 04:23, Set: 17:04. Civil Dark: 18:57 - 07:16. Nautical Dark: 19:34 - 06:38. Astro Dark: 20:12 - 06:00

Total Clouds (% Sky Obscured)

33
43
49
55
77
78
88
95
97
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
43
49
55
42
27
12
18
26
34
33
33
32
33
33
34
26
18
10
22
32
39
38
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
13
10
16
31
44
67
88
100
100
100

High Clouds (% Sky Obscured)

2
2
1
3
38
59
76
88
94
86
91
100
100
100
100
100
100
100
100
100
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 (%)

1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
1
1
1
1
9
20

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
10
10
10
11
11
11
10
10
10
11
11
11
11
11
11
10
10
10
10
10

Relative Humidity (%)

70
70
69
69
71
78
82
86
86
86
84
84
84
87
87
86
86
84
84
83
82
80
79
79

Pressure (mb)

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

Ozone (du)

277
279
280
279
281
281
282
282
282
282
282
281
280
281
281
281
281
284
286
288
287
287
287
287

Saturday 18

Waning Crescent 4%

05:34

17:16

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:50, Set: 18:22, Transit: 13:05. Moon - Rise: 05:34, Set: 17:16. Civil Dark: 18:55 - 07:17. Nautical Dark: 19:32 - 06:39. Astro Dark: 20:10 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
93
90
87

Low Clouds (% Sky Obscured)

37
49
67
79
84
90
95
95
94
94
95
96
98
99
99
100
97
95
92
91
89
88
83
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
88
83
63
51
43
43
34
29
26
19
16
16
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
95
95
92
77
70
43
22
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
48
61
71
84
95
95
95
95
95
95
95
95
95
78
64
64
67
82
84
95
95
95
79

Precipitation Amount (mm)

0
0
0.3
0.3
0.5
0.6
0.8
1.1
1.2
1.3
1.3
1.4
1.8
0.8
0.4
0.2
0.2
0.3
0.6
0.6
0.8
1.2
0.9
0.5

Wind Speed/Direction (mph)

19
19
19
18
18
18
17
18
18
19
21
19
17
17
15
14
13
12
11
11
12
13
14
15

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14

Feels Like (°C)

9
9
9
9
9
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
80
79
83
84
86
89
89
90
90
90
92
93
93
96
95
95
96
93
93
93
95

Pressure (mb)

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

Ozone (du)

287
287
287
288
288
288
287
287
287
287
287
287
286
286
286
286
286
286
286
287
287
288
289
289

Sunday 19

Waning Crescent 4%

06:44

17:27

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:52, Set: 18:20, Transit: 13:05. Moon - Rise: 06:44, Set: 17:27. Civil Dark: 18:53 - 07:19. Nautical Dark: 19:31 - 06:41. Astro Dark: 20:08 - 06:04

Total Clouds (% Sky Obscured)

85
88
92
95
97
99
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

78
82
87
92
91
89
87
88
88
88
82
77
71
75
75
71
74
78
82

Medium Clouds (% Sky Obscured)

12
16
18
22
36
48
58
67
73
79
85
92
99
98
98
99
99
100
100

High Clouds (% Sky Obscured)

0
8
15
23
47
73
100
100
100
100
80
60
40
35
38
37
41
51
60

ISS Passover

Visibility (miles)

4
1
4
7
9
7
5
2
5
7
9
9
9
9
7
5
3
4
5

Fog (%)

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

Precipitation Probability (%)

48
41
34
27
46
57
87
95
95
95
84
71
55
76
83
89
92
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.8
0.7
0.8
0.5
0.2
0
0.3
0.4
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

16
16
15
14
15
14
14
15
15
15
16
16
17
20
21
23
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

95
98
96
93
92
93
95
95
95
95
93
93
93
93
95
95
95
95
95

Pressure (mb)

996
996
995
994
993
993
993
992
992
992
992
992
992
992
992
992
993
993
993

Ozone (du)

290
291
292
293
294
294
295
296
297
298
300
301
302
303
301
299
298
296
294

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 13/10/25 12:42:05. Forecast: 13/10/25 to 19/10/25. Timezone: UTC+1.00