Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waxing Crescent 17%

11:41

18:49

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

Sun - Rise: 07:15, Set: 16:19, Transit: 11:47. Moon - Rise: 11:41, Set: 18:49. Civil Dark: 16:55 - 06:39. Nautical Dark: 17:35 - 05:59. Astro Dark: 18:13 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
15
30
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
21
17

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
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
6

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
2
2
3

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
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)

6
7
7
8
8
7
7
6
6
5
4
4
4
5
5
5
5
4
3
3
2
2
2
1

Chance of Frost

Temperature (°C)

3
2
2
2
2
1
1
1
0
0
0
2
4
6
7
7
7
7
5
3
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
81
83
84
84
84
86
81
72
63
57
54
52
53
62
68
70
73
73
73
74

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

254
255
254
252
252
251
252
256
259
262
262
262
263
263
263
262
260
259
259
261
263
264
266
267

Friday 13

Waxing Crescent 25%

12:15

19:56

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

Sun - Rise: 07:17, Set: 16:17, Transit: 11:47. Moon - Rise: 12:15, Set: 19:56. Civil Dark: 16:53 - 06:41. Nautical Dark: 17:33 - 06:01. Astro Dark: 18:12 - 05:22

Total Clouds (% Sky Obscured)

23
22
19
28
22
18
7
25
34
44
61
47
46
41
39
34
58
90
100
96
100
93
62
70

Low Clouds (% Sky Obscured)

15
16
15
25
22
18
1
25
34
44
54
47
46
41
39
32
33
21
17
18
22
17
18
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
15
12
8
70

High Clouds (% Sky Obscured)

6
6
6
8
3
4
5
4
3
15
36
5
6
8
7
15
38
84
99
91
99
74
61
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 (%)

9
15
20
25
30
43
50
66
81
91
96
68
21
2
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
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)

1
1
1
1
1
2
1
2
2
2
2
2
3
4
7
10
10
8
6
5
4
5
7
8

Chance of Frost

Temperature (°C)

0
0
-0
-0
-0
-0
-1
-1
-1
-1
-0
2
4
6
8
10
9
8
7
5
5
5
6
7

Feels Like (°C)

-1
-0
-0
-1
-1
-1
-1
-1
-1
-2
-2
1
4
5
5
7
7
6
5
3
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

74
75
75
75
74
72
72
72
75
77
77
69
67
67
65
67
69
75
84
85
85
85
82
78

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1010

Ozone (du)

268
267
267
266
263
262
261
263
265
265
266
269
268
268
269
270
271
272
270
270
269
270
271
272

Saturday 14

Waxing Crescent 33%

12:40

21:07

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 OK
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:18, Set: 16:16, Transit: 11:47. Moon - Rise: 12:40, Set: 21:07. Civil Dark: 16:52 - 06:42. Nautical Dark: 17:32 - 06:02. Astro Dark: 18:11 - 05:23

Total Clouds (% Sky Obscured)

100
98
53
71
94
90
100
100
100
100
100
100
81
56
64
68
59
47
40
27
26
47
62
63

Low Clouds (% Sky Obscured)

20
15
19
38
50
48
74
80
96
67
74
94
73
26
30
49
58
47
40
6
4
4
1
2

Medium Clouds (% Sky Obscured)

80
80
46
4
6
4
92
91
85
100
98
96
81
56
64
68
59
47
40
6
8
13
20
19

High Clouds (% Sky Obscured)

100
95
36
43
59
46
95
98
100
100
100
100
70
56
64
68
59
47
40
27
20
43
62
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
9
8
9
8
7
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
10
26
37
80
95
95
19
17
27
55
62
44
14
11
15
6
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.4
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
9
10
11
11
13
17
20
22
22
19
16
17
17
16
13
10
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
4
6
7
9
10
9
11
10
10
9
9
9
8
7
7
7
6
6

Relative Humidity (%)

76
74
75
74
81
82
78
87
90
93
91
88
96
86
81
80
81
83
87
84
91
91
91
91

Pressure (mb)

1009
1008
1007
1006
1005
1005
1003
1002
1001
1000
999
998
997
997
997
997
997
998
998
998
998
998
999
999

Ozone (du)

276
277
280
284
286
289
291
290
291
293
293
294
294
301
302
290
291
297
300
310
308
301
300
308

Sunday 15

Waxing Crescent 43%

12:59

No Set

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

Sun - Rise: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 12:59, Set: No Set. Civil Dark: 16:51 - 06:44. Nautical Dark: 17:31 - 06:03. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

88
96
88
85
78
78
78
78
66
57
45
15
0
0
5
10
52
63
73
90
95
79
100
98

Low Clouds (% Sky Obscured)

15
7
12
22
52
48
34
29
40
45
45
15
0
0
2
4
3
10
21
16
27
2
2
22

Medium Clouds (% Sky Obscured)

18
45
80
85
78
78
78
78
66
57
45
15
0
0
0
0
0
10
23
38
78
55
52
66

High Clouds (% Sky Obscured)

84
96
57
53
25
30
12
30
35
2
39
0
0
0
2
4
52
63
54
75
56
42
96
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
10
13
13
8
7
11
28
60
41
10
2
0
0
0
0
0
0
0
1
1
1
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
3
3
3
3
3
2
1
0
0
0
-1
-1
-1
-1
-1
0
0
1
1
1
1
1
0

Relative Humidity (%)

93
81
83
88
88
88
86
82
77
77
76
69
66
60
58
59
62
64
71
83
89
91
89
88

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1006
1005
1005

Ozone (du)

318
330
335
330
330
341
337
323
322
327
330
329
325
317
314
314
308
303
300
296
293
290
285
279

Monday 16

Waxing Crescent 53%

13:14

22:20

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: 07:22, Set: 16:13, Transit: 11:48. Moon - Rise: 13:14, Set: 22:20. Civil Dark: 16:50 - 06:45. Nautical Dark: 17:30 - 06:05. Astro Dark: 18:09 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
57
55
65
75
83
90
86
82
84
94
97
99
99

Low Clouds (% Sky Obscured)

52
79
68
82
84
88
94
99
91
83
75
40
46
26
39
54
71
70
61
52
46
40
34
36

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
9
4
65
75
83
87
65
48
34
52
60
64
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
73
51
1
4
2
22
48
75
54
48
68
72
72
76
84

ISS Passover

Visibility (miles)

9
9
9
5
2
2
2
1
2
5
6
9
5
4
4
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

6
5
53
95
95
95
95
95
95
95
95
89
81
67
82
88
86
74
59
37
38
44
38
64

Precipitation Amount (mm)

0
0
0
0.7
1.6
1.9
2.4
3.4
2.5
1.4
0.8
0.7
0.6
0.3
0.5
0.5
0.5
0.3
0.2
0
0
0
0
0.3

Wind Speed/Direction (mph)

3
5
7
13
16
17
18
19
21
19
19
17
18
18
19
19
19
20
18
18
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
2
2
4
3
4
4
6
8
8
9
8
7
6
6
6
6
5
5
3
4
4

Dew Point (°C)

1
2
3
4
7
8
8
9
9
10
12
11
11
11
10
9
9
8
8
7
6
6
7
7

Relative Humidity (%)

85
80
81
78
90
95
96
98
96
98
96
92
89
86
81
81
83
81
80
77
74
77
81
84

Pressure (mb)

1003
1002
1000
998
996
993
990
987
984
981
980
979
979
979
979
980
980
980
980
981
982
982
982
982

Ozone (du)

276
274
273
271
270
270
270
272
270
275
279
287
296
307
316
314
312
309
308
306
304
307
309
312

Tuesday 17

First Quarter 63%

13:28

23:33

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: 07:23, Set: 16:12, Transit: 11:48. Moon - Rise: 13:28, Set: 23:33. Civil Dark: 16:49 - 06:47. Nautical Dark: 17:29 - 06:06. Astro Dark: 18:08 - 05:27

Total Clouds (% Sky Obscured)

100
100
95
90
86
91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
43
59
73
85
79
72
67
65
61
62
64
67
69
71
70
68
69
74
77
78
78
78
72

Medium Clouds (% Sky Obscured)

79
86
74
65
59
70
89
100
94
98
100
92
84
76
69
62
57
69
81
92
93
94
96
76

High Clouds (% Sky Obscured)

91
99
80
62
47
70
86
100
100
100
100
99
98
97
97
96
96
97
98
99
100
100
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

78
85
94
95
91
94
95
95
95
95
95
85
79
71
74
74
77
81
86
90
95
95
87
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
90
91
93
91
93
95
90
88
87
85
86
83
86
88
91
93
93
93
91
87
85

Pressure (mb)

981
981
980
980
980
979
979
979
979
979
979
979
979
979
979
979
979
978
978
978
978
979
980
980

Ozone (du)

315
318
321
322
323
324
323
322
321
323
325
327
329
332
335
336
337
338
340
343
346
347
349
350

Wednesday 18

Waxing Gibbous 73%

13:40

00:46

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

Sun - Rise: 07:25, Set: 16:11, Transit: 11:48. Moon - Rise: 13:40, Set: 00:46. Civil Dark: 16:48 - 06:48. Nautical Dark: 17:28 - 06:08. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
90
71
54
67
76
85
83
81
81
83
85
87

Low Clouds (% Sky Obscured)

62
51
68
84
100
92
85
78
65
50
37
49
61
74
68
64
62
62
61
61

Medium Clouds (% Sky Obscured)

57
38
54
46
43
50
60
68
45
23
1
8
14
19
23
26
27
20
12
4

High Clouds (% Sky Obscured)

97
91
70
57
46
64
82
100
90
71
54
61
63
59
44
31
26
19
12
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

67
40
69
73
67
73
76
68
51
37
25
29
30
28
40
46
48
44
38
26

Precipitation Amount (mm)

0.2
0
0
0.3
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
8
8
8
8
7
7
7
8
8
9
9
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
84
87
88
88
88
87
88
88
90
85
84
81
81
78
78
79
81

Pressure (mb)

981
982
982
982
983
983
983
984
984
986
987
988
989
990
991
992
992
993
995
996

Ozone (du)

354
357
360
357
353
350
347
344
341
338
335
331
333
335
337
338
338
339
340
342

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 12/11/26 22:27:48. Forecast: 12/11/26 to 18/11/26. Timezone: UTC+0.00