Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:08

20:08

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

Sun - Rise: 07:34, Set: 15:58, Transit: 11:46. Moon - Rise: 12:08, Set: 20:08. Civil Dark: 16:36 - 06:56. Nautical Dark: 17:18 - 06:14. Astro Dark: 17:58 - 05:34

Total Clouds (% Sky Obscured)

74
81
74
26
45
52
65
69
80
93
74
41
25
28
59
62
59
46
55
59
64
60
59
48

Low Clouds (% Sky Obscured)

74
61
27
26
45
52
65
69
67
87
74
41
23
28
59
62
59
46
55
59
64
60
59
48

Medium Clouds (% Sky Obscured)

13
19
2
4
4
2
2
2
14
12
0
3
5
0
3
3
4
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
70
68
68
72
76
79
86
86
83
78
74
73
75
77
78
74
78
78
80
82
82
83

Pressure (mb)

1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020

Ozone (du)

292
294
294
297
294
294
295
297
299
296
302
304
301
304
305
305
302
299
301
299
296
295
298
301

Wednesday 26

Waxing Crescent 34%

12:28

21:26

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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
22 Bad
23 Bad

Sun - Rise: 07:35, Set: 15:57, Transit: 11:46. Moon - Rise: 12:28, Set: 21:26. Civil Dark: 16:35 - 06:57. Nautical Dark: 17:17 - 06:15. Astro Dark: 17:57 - 05:35

Total Clouds (% Sky Obscured)

42
35
33
33
33
32
32
31
92
100
100
100
100
100
100
94
94
82
85
80
96
90
74
100

Low Clouds (% Sky Obscured)

42
35
33
33
33
32
32
21
19
0
0
0
0
0
0
0
0
0
11
66
59
54
64
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
74
84
100
88
94
94
82
85
76
74
69
31
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
9
87
100
100
100
100
100
100
56
18
20
25
25
80
9
5
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
2
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
1
0
0
0
0
0
0
0
0
0
1
0
1
4
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
85
84
86
86
86
84
80
76
72
70
67
67
71
76
78
76
75
75
75
72
72

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

297
292
289
288
287
288
290
290
288
288
288
286
286
285
285
285
286
285
283
281
277
275
274
272

Thursday 27

Waxing Crescent 44%

12:43

22:45

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
22 Bad
23 Bad

Sun - Rise: 07:37, Set: 15:56, Transit: 11:47. Moon - Rise: 12:43, Set: 22:45. Civil Dark: 16:34 - 06:59. Nautical Dark: 17:16 - 06:17. Astro Dark: 17:56 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
94
99
99
98
97
99
100
100
100
100
99
99
98
97
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
77
82
72
89
82
91
99
89
90
89
100
100
100
93
83
75
77
77
79

Medium Clouds (% Sky Obscured)

40
35
36
31
27
24
12
17
29
17
76
43
41
32
70
97
98
84
94
98
97
89
80
22

High Clouds (% Sky Obscured)

22
51
100
100
100
62
98
100
88
58
72
42
18
37
84
75
87
100
78
53
30
30
35
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
4
3
1
6
9
3
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

12
20
4
10
4
7
3
5
1
2
2
1
10
34
36
27
24
23
56
67
95
95
70
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.7
0.7
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
88
88
85
88
90
90
90
90
90
95
95
96
96
96
96
96
95
95
95
95
96

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1016
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

274
272
272
270
269
268
267
266
266
266
266
265
264
263
262
261
260
261
264
263
263
260
258
258

Friday 28

First Quarter 55%

12:56

00:05

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

Sun - Rise: 07:38, Set: 15:55, Transit: 11:47. Moon - Rise: 12:56, Set: 00:05. Civil Dark: 16:34 - 07:00. Nautical Dark: 17:16 - 06:18. Astro Dark: 17:56 - 05:38

Total Clouds (% Sky Obscured)

97
99
100
96
93
90
92
94
97
79
59
32
9
15
22
17
15
13
10
7
4
32
59
97

Low Clouds (% Sky Obscured)

74
69
64
51
38
25
15
8
0
0
0
0
9
15
22
17
12
6
5
4
3
2
1
1

Medium Clouds (% Sky Obscured)

32
40
50
36
18
2
2
3
28
64
3
0
0
0
0
0
0
0
0
0
0
17
36
57

High Clouds (% Sky Obscured)

62
81
100
88
77
67
76
86
95
72
48
19
2
1
1
3
6
8
6
3
1
29
56
94

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 (%)

19
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
93
95
93
93
91
93
90
84
78
74
72
71
73
78
81
84
88
90
91
91
90

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

260
263
266
267
268
268
269
269
270
272
274
274
276
279
278
280
280
281
282
284
285
286
288
290

Saturday 29

Waxing Gibbous 66%

13:09

00:05

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
22 Bad
23 Bad

Sun - Rise: 07:40, Set: 15:55, Transit: 11:47. Moon - Rise: 13:09, Set: 00:05. Civil Dark: 16:33 - 07:01. Nautical Dark: 17:15 - 06:19. Astro Dark: 17:55 - 05:39

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

13
28
42
53
67
78
79
78
77
81
84
85
87
88
90
93
97
100
100
100
100
95
90
85

Medium Clouds (% Sky Obscured)

73
72
100
95
96
94
94
94
95
95
51
79
82
86
91
94
97
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

79
72
58
71
85
100
87
74
63
61
69
81
90
95
99
100
99
98
97
92
86
89
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

2
3
6
22
29
31
37
44
50
51
56
58
95
95
95
95
95
94
67
42
20
29
31
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1
1.5
1
1.1
1
0.6
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
85
85
84
82
82
82
80
81
85
83
85
88
91
90
85
84
84
84
85
85
85

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1007
1007
1007
1006
1005
1004
1004
1003
1002
1003
1003
1003
1004
1004
1005
1005
1006

Ozone (du)

290
292
292
291
293
295
297
299
303
303
305
306
306
308
310
312
315
317
320
324
328
333
335
337

Sunday 30

Waxing Gibbous 77%

13:21

01:26

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
22 Bad
23 Bad

Sun - Rise: 07:41, Set: 15:54, Transit: 11:48. Moon - Rise: 13:21, Set: 01:26. Civil Dark: 16:33 - 07:02. Nautical Dark: 17:15 - 06:20. Astro Dark: 17:55 - 05:40

Total Clouds (% Sky Obscured)

90
79
72
72
67
66
62
72
77
83
91
97
96
97
91
83
76
67
75
86
100
92
88
97

Low Clouds (% Sky Obscured)

82
76
71
70
67
66
62
72
77
83
91
96
94
91
88
83
76
67
75
86
100
92
88
97

Medium Clouds (% Sky Obscured)

76
54
32
26
25
20
15
10
5
5
5
5
10
24
37
38
49
60
59
49
33
34
34
25

High Clouds (% Sky Obscured)

67
34
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
11
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

33
36
44
57
63
70
78
84
91
83
83
95
95
92
79
69
65
52
35
37
32
31
38
43

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.5
0.5
0.6
0.5
0.4
0.8
0.9
0.6
0.4
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
86
86
86
86
88
88
86
86
85
82
79
81
84
84
87
87
90
85
79
75
79
85

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014

Ozone (du)

340
341
341
342
341
341
340
338
337
336
336
337
338
338
338
338
333
329
324
320
316
311
308
306

Monday 1

Waxing Gibbous 86%

13:35

02:51

Sun - Rise: 07:43, Set: 15:53, Transit: 11:48. Moon - Rise: 13:35, Set: 02:51. Civil Dark: 16:32 - 07:04. Nautical Dark: 17:14 - 06:22. Astro Dark: 17:55 - 05:41

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 25/11/25 00:13:34. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00