Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 7%

05:55

15:00

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

Sun - Rise: 07:39, Set: 16:33, Transit: 12:05. Moon - Rise: 05:55, Set: 15:00. Civil Dark: 17:09 - 07:03. Nautical Dark: 17:48 - 06:24. Astro Dark: 18:27 - 05:45

Total Clouds (% Sky Obscured)

51
46
36
35
24
28
23
23
0
0
1
1
76
89
100
100
100
100
62
81
57
91
81
91

Low Clouds (% Sky Obscured)

18
12
19
23
24
28
23
23
0
0
0
0
0
0
0
62
88
92
60
80
55
90
80
83

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
16

High Clouds (% Sky Obscured)

1
4
2
0
0
0
0
0
0
0
1
1
72
89
100
100
99
99
62
65
55
50
70
50

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
4
4
6
12
13
11
13
17
20
10
5
2
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
4
12
5
18
20
22
26

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
8
9
10
9
8
7
6
5
4
3
2
2
2
3
3
3
3
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
6
6
6
7
6
6
5
5
5
4
2
1
1
2
2
3
4
4
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

72
67
61
59
60
62
65
70
72
74
75
78
77
76
76
73
75
72
72
72
74
76
77
77

Pressure (mb)

1024
1025
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024
1024
1024

Ozone (du)

256
254
255
255
255
252
250
251
256
261
266
269
265
263
267
269
270
269
273
276
276
273
273
269

Tuesday 18

Waning Crescent 3%

07:07

15:15

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:41, Set: 16:32, Transit: 12:06. Moon - Rise: 07:07, Set: 15:15. Civil Dark: 17:08 - 07:05. Nautical Dark: 17:47 - 06:25. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

43
40
66
78
89
100
95
93
54
32
44
82
85
42
72
80
49
15
58
73
81
81
73
66

Low Clouds (% Sky Obscured)

41
37
55
65
53
68
55
55
25
0
31
45
51
39
39
58
47
13
56
71
62
68
57
40

Medium Clouds (% Sky Obscured)

0
2
15
29
54
76
66
58
27
20
11
45
43
0
36
39
0
0
0
0
34
34
36
58

High Clouds (% Sky Obscured)

43
4
4
21
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
6
8
9
9
9
7
9
9
7
9
9
9
9
5
8
5
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
Light Rain
None

Precipitation Probability (%)

24
7
19
21
28
35
43
46
35
31
28
35
41
36
45
43
36
30
18
34
50
56
76
63

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
0.4
0

Wind Speed/Direction (mph)

10
10
11
12
12
13
13
13
12
12
13
14
16
17
19
20
20
21
24
24
27
27
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
7
7
6
5
5
4
5
4
4
4
4
3
2
2
2
2
-1
-1
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

73
69
68
67
73
76
74
73
73
76
74
77
74
74
78
74
73
75
70
68
73
74
84
67

Pressure (mb)

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

Ozone (du)

268
265
264
266
265
261
264
266
268
267
268
268
268
273
272
269
271
273
272
270
278
289
301
304

Wednesday 19

Waning Crescent 1%

08:18

15:34

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:43, Set: 16:30, Transit: 12:06. Moon - Rise: 08:18, Set: 15:34. Civil Dark: 17:07 - 07:06. Nautical Dark: 17:46 - 06:26. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

54
45
29
35
75
64
37
44
42
14
51
36
40
24
45
61
66
90
76
72
66
55
44
30

Low Clouds (% Sky Obscured)

38
40
28
27
37
44
33
42
40
9
51
36
40
24
45
40
41
39
46
38
50
44
39
30

Medium Clouds (% Sky Obscured)

20
13
0
0
21
15
2
2
2
0
0
0
13
2
1
25
28
45
30
72
59
40
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
2
0
0
0
0

ISS Passover

Visibility (miles)

5
7
8
9
4
8
2
9
7
9
9
9
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
46
30
41
51
63
59
57
51
51
56
57
60
58
48
50
47
49
43
55
40
39
42
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
21
22
21
21
22
23
23
22
21
21
20
20
20
20
20
21
20
20
20
20
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-1
-1
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-3
-3
-3
-2

Dew Point (°C)

1
0
0
-0
-1
-1
1
2
1
1
0
0
0
-0
-0
0
-0
0
-1
-1
-2
-2
-2
-2

Relative Humidity (%)

71
63
61
58
58
62
70
72
70
67
66
67
66
66
66
67
65
67
65
62
61
59
59
60

Pressure (mb)

1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

300
300
309
319
329
331
331
329
328
323
324
325
326
327
330
329
328
326
323
322
321
318
317
314

Thursday 20

New Moon 0%

No Rise

15:59

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

Sun - Rise: 07:44, Set: 16:29, Transit: 12:06. Moon - Rise: No Rise, Set: 15:59. Civil Dark: 17:06 - 07:08. Nautical Dark: 17:46 - 06:28. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

49
59
66
63
59
41
44
27
40
39
27
18
6
2
2
2
6
15
27
24
51
67
83
91

Low Clouds (% Sky Obscured)

39
52
60
58
56
41
38
20
25
25
25
18
6
2
1
1
2
1
5
6
19
2
2
1

Medium Clouds (% Sky Obscured)

25
20
20
25
29
0
2
4
16
39
27
18
0
0
0
0
4
15
27
10
0
7
83
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
15
27
10
51
67
83
91

ISS Passover

Visibility (miles)

9
9
2
9
4
9
9
9
6
6
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 (%)

43
48
49
54
58
54
49
46
44
39
32
21
22
19
8
13
13
11
18
21
13
18
13
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)

18
18
20
17
17
18
18
17
16
15
13
11
9
7
6
6
6
7
7
6
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-1
1
2
2
3
3
2
2
1
2
2
2
2
1

Dew Point (°C)

-2
-2
-0
1
0
-1
-1
1
1
1
0
-0
-1
-1
-1
-1
-1
1
1
1
1
0
-1
-1

Relative Humidity (%)

59
58
67
71
68
64
65
72
71
72
70
66
65
64
65
66
68
73
75
72
70
68
67
66

Pressure (mb)

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

Ozone (du)

311
313
314
319
317
317
317
311
307
303
300
297
295
292
290
290
289
288
288
287
289
294
289
283

Friday 21

Waxing Crescent 2%

09:26

16:33

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:46, Set: 16:28, Transit: 12:06. Moon - Rise: 09:26, Set: 16:33. Civil Dark: 17:05 - 07:09. Nautical Dark: 17:45 - 06:29. Astro Dark: 18:23 - 05:50

Total Clouds (% Sky Obscured)

96
98
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
88
72
68

Low Clouds (% Sky Obscured)

10
33
30
47
55
58
61
63
63
76
86
100
75
51
26
39
52
65
58
51
44
45
47
45

Medium Clouds (% Sky Obscured)

92
91
91
92
91
94
96
98
100
100
100
100
100
94
88
91
94
99
89
80
71
58
57
60

High Clouds (% Sky Obscured)

93
96
100
98
95
93
95
98
100
100
100
100
100
100
100
100
100
100
91
84
82
64
41
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
2
4
8
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
1
1
1
4
14
29
57
94
95
95
95
95
95
95
74
35
35
27
15
18
18
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
1.5
1.7
1.1
1.2
1.1
1.3
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
7
9
10
11
12
13
15
16
18
19
22
15
13
17
17
16
16
16
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
0
1
2
2
2
3
5
6
6
7
8
8
9
10
10
9
9
8
8
7
7
6
6

Relative Humidity (%)

66
66
66
66
66
69
75
82
85
87
90
93
93
95
91
88
87
87
85
83
80
80
78
77

Pressure (mb)

1027
1026
1026
1026
1025
1024
1024
1023
1022
1021
1019
1018
1017
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

280
274
266
268
269
268
266
266
266
268
269
269
270
273
275
277
284
292
299
301
303
305
303
301

Saturday 22

Waxing Crescent 5%

10:26

17:19

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:47, Set: 16:27, Transit: 12:07. Moon - Rise: 10:26, Set: 17:19. Civil Dark: 17:04 - 07:11. Nautical Dark: 17:44 - 06:30. Astro Dark: 18:23 - 05:52

Total Clouds (% Sky Obscured)

74
85
98
74
43
16
22
39
59
75
68
60
56
53
49
61
73
81
81
81
81
87
94
100

Low Clouds (% Sky Obscured)

35
25
16
18
24
16
22
33
32
37
40
43
45
47
49
49
50
50
46
42
38
40
42
44

Medium Clouds (% Sky Obscured)

64
63
59
56
38
16
20
26
36
47
58
60
44
21
1
6
15
28
29
23
20
22
20
22

High Clouds (% Sky Obscured)

19
25
34
28
15
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
23
42
67
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
7
6
6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
26
28
30
31
34
34
33
32
46
54
60
60
56
51
43
33
23
26
25
23
27
26
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
13
15
15
15
14
14
14
15
17
18
19
21
24
22
21
20
19
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
3
4
5
5
5
5
5
4
4
4
4
4
5
4
4
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
72
72
73
72
76
80
82
82
82
82
80
77
76
76
76
77
75
75
74
74
73

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

300
295
291
286
286
285
285
285
284
284
283
282
281
280
278
277
277
276
275
273
272
270
268
265

Sunday 23

Waxing Crescent 10%

11:16

18:16

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
04 Bad
05 Bad

Sun - Rise: 07:49, Set: 16:26, Transit: 12:07. Moon - Rise: 11:16, Set: 18:16. Civil Dark: 17:03 - 07:12. Nautical Dark: 17:43 - 06:32. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
93

Low Clouds (% Sky Obscured)

50
57
54
50
45
36
43
51
59
58
54
53
58
66
71
80
84
83
80
76
72

Medium Clouds (% Sky Obscured)

34
42
54
60
62
67
77
86
97
98
99
100
95
90
86
89
93
98
94
90
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
78
57
35
30
35
35
37
43
47

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

Precipitation Probability (%)

29
28
18
28
27
15
23
21
17
39
49
53
58
59
57
53
51
48
48
46
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
13
12
11
11
9
7
6
4
3
3
2
2
3
3
4
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
6
6
6
6
6
6
4
5
5
6
6
5
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

73
73
70
68
69
71
72
73
74
75
75
74
74
75
78
81
81
81
81
82
84

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1010

Ozone (du)

263
263
263
264
263
262
261
262
263
264
264
264
264
265
266
267
267
267
267
268
269

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

Generated: 17/11/25 09:31:59. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00