Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waning Crescent 7%

04:26

14:37

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

Sun - Rise: 07:22, Set: 16:10, Transit: 11:45. Moon - Rise: 04:26, Set: 14:37. Civil Dark: 16:47 - 06:45. Nautical Dark: 17:28 - 06:04. Astro Dark: 18:07 - 05:25

Total Clouds (% Sky Obscured)

93
95
96
60
25
0
40
0
9
32
33
66
82
26
37
43
46
43
35
24
19
3
26
14

Low Clouds (% Sky Obscured)

93
95
76
60
25
0
40
0
9
32
33
66
69
26
37
43
46
43
35
24
19
3
26
14

Medium Clouds (% Sky Obscured)

14
15
3
0
0
0
0
0
0
0
0
0
12
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
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
0
0
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
71
69
67
72
75
75
73
73
59
65
78
76
73
75
77
79
72
68
57
55
54
57

Pressure (mb)

1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

280
280
279
282
285
285
284
280
276
272
271
266
263
265
267
267
266
265
266
266
267
269
269
266

Monday 17

Waning Crescent 3%

05:37

14:51

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

Sun - Rise: 07:23, Set: 16:09, Transit: 11:46. Moon - Rise: 05:37, Set: 14:51. Civil Dark: 16:46 - 06:46. Nautical Dark: 17:27 - 06:06. Astro Dark: 18:06 - 05:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
84
89
94
100
100
45
22
77
78
47
16
87
96
77
78
68
67
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
31
36
39
31
24
45
22
14
0
0
0
61
27
27
22
5
0
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
1
0
0
36
78
47
16
85
72
36
33
32
34
45

High Clouds (% Sky Obscured)

0
0
0
0
0
4
44
44
74
100
53
22
22
71
15
25
16
35
35
2
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
1
3
2
4
7
15
51
39
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
6
5
4
3
3
2
1
1
1
0
0
-0
0
0
0
0
1
2
4
6
7
7
8

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
0
-0
-1
-1
-2
-2
-2
-2
-3
-2
-2
-3
-3
-3
-3
-2
-1
2
6
6

Relative Humidity (%)

62
69
75
79
80
80
83
84
84
86
86
84
84
84
83
81
80
77
70
66
64
71
88
87

Pressure (mb)

1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1021
1021
1020
1019
1018
1017
1016
1014

Ozone (du)

266
265
269
276
261
254
256
261
262
271
278
280
275
274
269
274
286
289
288
287
281
274
274
280

Tuesday 18

Waning Crescent 1%

06:50

No Set

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:25, Set: 16:08, Transit: 11:46. Moon - Rise: 06:50, Set: No Set. Civil Dark: 16:45 - 06:48. Nautical Dark: 17:26 - 06:07. Astro Dark: 18:05 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
87
93
90
64
44
82
54
49
58
50
73
76
91
93
92
97
99
93
95
98
100

Low Clouds (% Sky Obscured)

49
84
87
66
74
50
51
41
36
54
49
51
50
72
73
83
83
76
80
79
86
91
95
100

Medium Clouds (% Sky Obscured)

35
35
35
30
93
70
16
44
82
10
3
58
4
42
70
25
87
92
97
97
93
95
94
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
30
25
20
20
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

23
38
55
34
25
27
74
63
12
2
2
2
5
7
10
21
61
95
62
34
53
61
75
82

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
1.3
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

7
8
9
6
7
8
7
12
9
9
7
6
5
5
6
7
12
14
14
17
19
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
85
87
93
93
93
93
91
89
93
94
93
93
94
93
91
93
96
82
79
78
75
75

Pressure (mb)

1013
1012
1011
1010
1009
1008
1007
1007
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002
1003
1002
1003
1003
1003
1003

Ozone (du)

281
282
282
282
284
287
289
288
290
302
313
317
313
310
311
318
328
330
335
341
339
332
326
324

Wednesday 19

Waning Crescent 0%

08:03

15:09

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 16:07, Transit: 11:46. Moon - Rise: 08:03, Set: 15:09. Civil Dark: 16:44 - 06:49. Nautical Dark: 17:25 - 06:08. Astro Dark: 18:04 - 05:29

Total Clouds (% Sky Obscured)

100
99
100
99
98
97
98
99
100
96
92
86
86
80
76
78
74
68
69
71
73
67
67
73

Low Clouds (% Sky Obscured)

87
74
61
57
53
50
51
52
53
51
52
45
44
43
55
55
46
46
45
37
33
29
27
24

Medium Clouds (% Sky Obscured)

61
78
100
96
90
84
89
94
100
92
85
73
83
80
76
76
50
34
40
53
56
50
47
62

High Clouds (% Sky Obscured)

23
24
35
52
65
83
84
86
79
54
29
4
3
3
2
2
1
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
85
84
69
49
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0.5
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
19
19
19
18
16
16
15
15
15
15
15
13
13
13
12
12
13
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
73
75
79
82
85
86
86
86
84
84
84
84
86
84
88
88
81
77
73
73
72
73

Pressure (mb)

1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

327
332
334
331
333
329
328
329
328
322
320
319
319
319
321
318
318
322
330
334
335
335
335
335

Thursday 20

New Moon 2%

09:12

15:33

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

Sun - Rise: 07:28, Set: 16:06, Transit: 11:46. Moon - Rise: 09:12, Set: 15:33. Civil Dark: 16:43 - 06:51. Nautical Dark: 17:24 - 06:10. Astro Dark: 18:03 - 05:30

Total Clouds (% Sky Obscured)

73
71
78
74
67
59
63
66
69
59
47
57
42
16
0
35
35
34
39
58
69
65
61
57

Low Clouds (% Sky Obscured)

26
28
33
35
35
35
31
28
25
17
8
0
0
5
0
34
35
34
39
58
69
65
44
29

Medium Clouds (% Sky Obscured)

62
39
40
35
29
20
20
23
28
24
23
22
14
9
0
0
0
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
5
7

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
1
1
0
0
0
0
0
0
0
0
0
3
7
6
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
83
83
88
91
91
89
86
86
84
84
78
81
84
94
91
89
88
78
72
66
68
72

Pressure (mb)

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

Ozone (du)

336
335
333
332
328
329
330
330
328
325
323
321
316
313
313
312
310
308
306
304
302
300
297
294

Friday 21

Waxing Crescent 5%

10:13

16:06

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 07:30, Set: 16:05, Transit: 11:47. Moon - Rise: 10:13, Set: 16:06. Civil Dark: 16:42 - 06:52. Nautical Dark: 17:23 - 06:11. Astro Dark: 18:02 - 05:32

Total Clouds (% Sky Obscured)

44
31
20
28
34
39
37
32
25
45
72
100
100
100
100
92
84
78
85
93
100
100
100
100

Low Clouds (% Sky Obscured)

20
14
8
9
11
13
11
6
0
1
1
1
0
0
0
9
19
28
32
35
39
41
44
46

Medium Clouds (% Sky Obscured)

8
10
14
24
34
39
37
32
25
45
72
86
90
93
95
91
84
78
85
93
100
75
50
29

High Clouds (% Sky Obscured)

9
10
11
19
31
27
28
16
16
42
67
95
96
97
97
75
59
50
74
87
100
92
84
76

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
12
20
27
60
81
95
95
80
68
56
43
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.7
0.5
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
80
83
83
81
80
78
76
74
71
66
64
68
74
81
83
86
91
91
91
91
88
87

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012

Ozone (du)

291
290
290
289
288
287
286
280
274
267
267
266
266
268
270
272
275
278
281
284
287
291
299
307

Saturday 22

Waxing Crescent 10%

11:03

16:51

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: 07:31, Set: 16:04, Transit: 11:47. Moon - Rise: 11:03, Set: 16:51. Civil Dark: 16:41 - 06:54. Nautical Dark: 17:22 - 06:12. Astro Dark: 18:02 - 05:33

Total Clouds (% Sky Obscured)

96
79
65
64
67
66
67
63
69
76
83
88
90
94
100
100
100
100
96
93
87

Low Clouds (% Sky Obscured)

52
58
65
64
67
66
67
63
69
76
83
88
90
86
84
84
85
91
87
83
79

Medium Clouds (% Sky Obscured)

28
26
20
20
20
20
15
11
16
33
47
58
67
79
91
87
82
81
74
61
43

High Clouds (% Sky Obscured)

73
70
53
42
36
34
45
46
53
66
80
86
68
41
15
40
70
100
67
33
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

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

Precipitation Probability (%)

17
11
2
26
41
55
63
66
68
67
65
61
52
43
34
33
41
55
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0.7
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
94
93
94
93
93
93
91
93
93
91
91
91
91
90
90
87
85
84

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1007
1006
1006
1005

Ozone (du)

315
308
302
296
293
290
287
285
284
283
284
285
287
287
287
287
292
296
300
296
292

Forecast for Southgate, West Sussex, United Kingdom (51.11,-0.19)

Generated: 16/11/25 15:15:25. Forecast: 16/11/25 to 22/11/25. Timezone: UTC+0.00