Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:37

14:49

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

Sun - Rise: 07:23, Set: 16:05, Transit: 11:44. Moon - Rise: 05:37, Set: 14:49. Civil Dark: 16:42 - 06:46. Nautical Dark: 17:23 - 06:05. Astro Dark: 18:03 - 05:25

Total Clouds (% Sky Obscured)

9
3
0
11
6
0
0
0
77
93
76
12
0
32
92
90
98
85
95
90
55
53
47
61

Low Clouds (% Sky Obscured)

5
0
0
11
6
0
0
0
26
34
54
12
0
0
48
46
85
53
67
49
30
27
25
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
39
44
23
0
0
13
30
27
94
60
72
90
14
15
14
61

High Clouds (% Sky Obscured)

2
2
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
1
7
19
23
27
13
1
2
1
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
73
72
73
73
74
74
73
73
71
64
65
67
79
77
73
69
71
78
74
78
79

Pressure (mb)

1026
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1019
1018
1016
1015
1014
1013
1013
1012
1011
1011
1010

Ozone (du)

262
269
278
283
278
272
275
280
286
282
280
277
276
273
276
277
278
280
279
280
278
277
283
284

Tuesday 18

Waning Crescent 1%

06:50

15:06

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
19 OK
20 Good
21 OK

Sun - Rise: 07:24, Set: 16:04, Transit: 11:44. Moon - Rise: 06:50, Set: 15:06. Civil Dark: 16:41 - 06:47. Nautical Dark: 17:22 - 06:06. Astro Dark: 18:02 - 05:26

Total Clouds (% Sky Obscured)

86
91
82
69
96
100
98
94
97
99
90
100
100
100
98
46
47
71
67
53
44
16
10
15

Low Clouds (% Sky Obscured)

40
38
46
57
92
96
89
87
92
88
80
69
49
48
38
44
39
68
61
41
34
7
0
0

Medium Clouds (% Sky Obscured)

86
85
37
46
64
40
41
32
85
99
90
50
100
100
98
46
47
44
49
45
44
16
10
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
20
25
20
20
25
16
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
1
0
0
0
4
9
9
9
9
0
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
Light Rain
None
None
None
Light Rain
Light Rain
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
5
14
30
44
61
29
27
43
83
95
82
15
4
2
4
8
13
5
17
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0
0
0
0.4
1.9
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
9
9
10
11
11
9
11
12
13
12
14
14
17
16
15
15
15
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
80
82
82
86
91
93
91
94
94
96
89
79
76
78
82
94
83
86
80
77
77

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

286
288
290
301
302
298
296
298
303
308
321
331
336
333
327
320
321
327
328
329
329
329
325
321

Wednesday 19

Waning Crescent 0%

08:03

15:29

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

Sun - Rise: 07:26, Set: 16:03, Transit: 11:44. Moon - Rise: 08:03, Set: 15:29. Civil Dark: 16:40 - 06:49. Nautical Dark: 17:22 - 06:07. Astro Dark: 18:01 - 05:28

Total Clouds (% Sky Obscured)

34
43
41
67
61
74
69
64
42
40
58
38
6
8
46
43
41
46
39
63
47
32
24
24

Low Clouds (% Sky Obscured)

0
29
38
67
61
63
56
48
11
8
27
0
3
6
29
26
19
25
23
52
44
32
24
24

Medium Clouds (% Sky Obscured)

34
43
41
5
8
6
69
64
42
40
58
38
6
0
3
5
4
4
9
27
3
3
2
3

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
73
75
74
80
70
66
66
65
64
61
57
55
62
68
67
68
75
79
79
79
80
81

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020

Ozone (du)

324
329
328
325
322
320
319
317
317
319
323
329
339
342
343
338
330
330
323
314
311
312
313
314

Thursday 20

New Moon 2%

09:12

16:02

22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
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

Sun - Rise: 07:28, Set: 16:02, Transit: 11:45. Moon - Rise: 09:12, Set: 16:02. Civil Dark: 16:39 - 06:50. Nautical Dark: 17:21 - 06:09. Astro Dark: 18:00 - 05:29

Total Clouds (% Sky Obscured)

26
26
22
15
9
11
13
14
28
45
56
97
66
93
92
95
96
96
97
97
98
99
100
96

Low Clouds (% Sky Obscured)

26
26
22
15
9
9
8
7
4
2
0
0
0
0
0
0
0
0
0
0
19
38
57
54

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
16
25
36
29
35
36
39
40
35
51
94
93
89
96
97
71

High Clouds (% Sky Obscured)

0
0
0
0
0
4
8
12
28
45
56
72
27
20
36
62
83
83
83
86
91
94
99
90

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
1
2
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-4
-4
-3
-3
-4
-4
-4
-3
-4
-3
-3
-3
-3
-3
-3
-3
-2

Relative Humidity (%)

81
78
80
80
78
77
75
75
75
78
78
73
68
63
61
59
59
61
62
62
62
62
62
62

Pressure (mb)

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

Ozone (du)

314
314
314
311
311
309
306
302
299
298
297
297
297
295
292
288
286
284
280
280
272
265
268
270

Friday 21

Waxing Crescent 5%

10:14

16:46

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:29, Set: 16:01, Transit: 11:45. Moon - Rise: 10:14, Set: 16:46. Civil Dark: 16:38 - 06:52. Nautical Dark: 17:20 - 06:10. Astro Dark: 18:00 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
95
77
59
41
49
55
63
61
60
60
64
79
85
79
74
79
83

Low Clouds (% Sky Obscured)

49
47
65
88
100
87
74
61
50
38
27
35
43
50
53
53
56
61
65
70
52
35
17
25

Medium Clouds (% Sky Obscured)

85
59
100
100
100
97
93
90
76
59
41
49
55
63
61
60
60
47
25
9
24
45
66
69

High Clouds (% Sky Obscured)

100
100
81
62
44
32
23
15
17
19
26
19
22
7
4
2
1
0
1
1
2
4
8
13

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
3
3
3
4
3
4
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
40
69
94
95
95
95
95
93
80
74
59
39
22
25
24
24
24
23
21
18
14
9
11

Precipitation Amount (mm)

0
0
0.3
0.5
0.9
1.3
1.2
0.7
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
10
12
14
13
12
10
10
9
7
9
7
9
7
6
5
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-0
2
5
7
7
7
7
7
6
7
8
8
8
7
7
7
7
6
6
6
5

Relative Humidity (%)

61
63
62
63
70
82
90
90
93
93
94
94
95
96
95
95
91
91
91
93
94
94
94
93

Pressure (mb)

1020
1019
1018
1016
1015
1014
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

275
279
285
291
299
297
293
291
294
296
295
295
293
293
295
294
294
293
292
291
289
287
286
284

Saturday 22

Waxing Crescent 10%

11:03

17:44

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:31, Set: 16:00, Transit: 11:45. Moon - Rise: 11:03, Set: 17:44. Civil Dark: 16:38 - 06:53. Nautical Dark: 17:19 - 06:11. Astro Dark: 17:59 - 05:32

Total Clouds (% Sky Obscured)

73
77
75
75
74
77
78
79
71
75
75
76
81
86
89
97
94
93
94
96
94
93
93
84

Low Clouds (% Sky Obscured)

34
48
47
46
43
32
19
5
28
55
75
76
62
51
60
68
75
59
42
26
37
49
60
40

Medium Clouds (% Sky Obscured)

63
58
41
25
10
16
27
34
24
15
6
7
7
8
17
34
50
63
79
90
80
65
42
41

High Clouds (% Sky Obscured)

23
30
21
14
7
25
54
79
71
59
42
62
81
86
67
33
0
8
16
24
44
61
78
64

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

Precipitation Probability (%)

9
2
9
5
2
4
5
5
35
49
59
59
53
41
49
57
63
62
63
61
47
32
13
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
4
4
4
5
5
6
7
9
7
7
8
7
7
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
89
89
89
89
91
91
90
90
88
84
79
75
77
77
78
82
87
90
91
93
94

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

282
280
278
275
273
270
272
273
275
276
276
277
277
278
278
278
278
277
277
278
278
279
280
281

Sunday 23

Waxing Crescent 17%

11:41

18:53

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

Sun - Rise: 07:32, Set: 15:59, Transit: 11:46. Moon - Rise: 11:41, Set: 18:53. Civil Dark: 16:37 - 06:54. Nautical Dark: 17:18 - 06:13. Astro Dark: 17:58 - 05:33

Total Clouds (% Sky Obscured)

72
47
33
19
5
15
25
34
39
47
54
67
78
88
92
95
98
98
97
96

Low Clouds (% Sky Obscured)

20
0
0
0
0
10
21
31
33
41
54
56
56
57
61
66
70
72
74
78

Medium Clouds (% Sky Obscured)

40
38
33
19
5
15
25
34
39
47
54
67
78
88
92
95
94
93
86
75

High Clouds (% Sky Obscured)

55
47
33
19
5
15
25
34
39
47
50
44
38
29
37
43
50
43
38
34

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

13
9
8
6
1
5
11
16
26
29
30
38
38
28
49
60
66
75
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
88
88
86
85
83
83
83
83
82
81
81
79
82
85
90
90
91

Pressure (mb)

1002
1002
1001
1001
1000
1000
999
998
998
997
997
996
995
995
994
993
992
992
991
991

Ozone (du)

281
280
280
280
280
281
283
285
287
289
291
292
290
287
285
288
292
295
298
300

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 17/11/25 22:28:06. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00