Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:48

14:48

20 Bad
21 OK
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 07:34, Set: 16:05, Transit: 11:50. Moon - Rise: 05:48, Set: 14:48. Civil Dark: 16:44 - 06:56. Nautical Dark: 17:26 - 06:13. Astro Dark: 18:07 - 05:32

Total Clouds (% Sky Obscured)

52
47
8
33
61
91
98
81
65
56
17
26
92
99
95
94
99
99
100
99
97
98
95
94

Low Clouds (% Sky Obscured)

0
3
0
0
61
74
74
61
0
15
5
11
25
43
55
47
89
89
55
77
62
68
78
81

Medium Clouds (% Sky Obscured)

0
0
0
12
0
34
33
25
26
21
7
10
57
95
54
82
95
95
99
96
92
95
86
85

High Clouds (% Sky Obscured)

52
3
0
0
0
4
3
0
0
0
0
3
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
5
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
2
17
9
1
2
2
4
25
25
30
46
58
45
42
46
45
35
49
41

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
0.2
0

Wind Speed/Direction (mph)

5
5
6
7
7
7
8
9
9
8
8
8
8
9
9
10
14
14
14
12
12
14
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
83
86
88
86
83
86
83
89
94
93
96
91
82
79
83
83
85
83
82
90
93

Pressure (mb)

1026
1026
1025
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018
1017
1016
1015
1013
1012
1011
1011
1010
1009
1009

Ozone (du)

264
272
273
275
275
271
270
281
276
279
279
280
274
272
270
270
275
278
282
280
279
285
292
294

Tuesday 18

Waning Crescent 1%

07:03

15:04

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 Good
17 OK
18 OK
19 OK

Sun - Rise: 07:36, Set: 16:03, Transit: 11:50. Moon - Rise: 07:03, Set: 15:04. Civil Dark: 16:42 - 06:57. Nautical Dark: 17:25 - 06:15. Astro Dark: 18:06 - 05:34

Total Clouds (% Sky Obscured)

70
95
95
98
86
89
91
97
98
100
100
100
91
33
37
35
70
69
48
27
10
15
20
5

Low Clouds (% Sky Obscured)

53
90
84
79
57
66
61
63
62
53
47
39
35
33
37
35
70
57
48
18
0
0
0
0

Medium Clouds (% Sky Obscured)

69
85
90
97
81
80
85
94
96
100
100
100
84
9
15
5
5
26
15
23
10
15
20
5

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
8
9
9
1
0
0
0
0
0
0
0
0
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
None
Very Light Rain
None
None
None
None
Snow
Snow
Very Light Rain
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
33
60
43
26
28
37
55
55
65
71
80
41
8
3
2
1
1
2
16
0
13
14
15

Precipitation Amount (mm)

0.4
0
0.3
0
0
0
0
0.2
0.1
0.2
0.3
0.7
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
13
10
8
9
10
12
13
13
14
17
22
17
19
19
19
20
18
17
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
93
96
96
96
96
96
96
96
94
80
80
82
83
80
79
77
76
74
74
74

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

293
293
295
292
292
298
305
311
323
336
336
331
324
318
321
327
328
327
323
321
319
313
317
320

Wednesday 19

Waning Crescent 0%

08:18

15:25

20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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 OK
16 Good
17 Good
18 Good
19 OK

Sun - Rise: 07:38, Set: 16:02, Transit: 11:50. Moon - Rise: 08:18, Set: 15:25. Civil Dark: 16:41 - 06:59. Nautical Dark: 17:24 - 06:16. Astro Dark: 18:05 - 05:35

Total Clouds (% Sky Obscured)

44
53
41
28
32
22
7
1
1
1
0
0
0
0
2
8
9
7
10
25
4
7
6
26

Low Clouds (% Sky Obscured)

33
30
13
20
16
7
0
0
0
0
0
0
0
0
0
0
0
0
3
0
1
2
1
2

Medium Clouds (% Sky Obscured)

44
53
41
28
32
22
7
1
1
0
0
0
0
0
1
8
9
7
10
25
2
2
2
23

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
6
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 (%)

13
13
3
4
10
2
2
1
1
0
0
0
4
0
1
2
3
6
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)

14
14
14
13
12
11
10
9
9
8
8
7
7
7
9
11
11
12
11
11
10
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-4
-4
-3
-3
-3
-3
-3
-4
-4
-3

Relative Humidity (%)

73
73
71
73
71
73
71
74
74
74
75
75
75
70
64
62
62
64
64
64
68
71
73
74

Pressure (mb)

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

Ozone (du)

325
320
315
315
317
314
313
312
314
319
327
333
334
332
334
329
328
326
322
312
309
312
310
309

Thursday 20

New Moon 2%

09:30

15:56

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
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

Sun - Rise: 07:40, Set: 16:01, Transit: 11:50. Moon - Rise: 09:30, Set: 15:56. Civil Dark: 16:40 - 07:00. Nautical Dark: 17:23 - 06:17. Astro Dark: 18:04 - 05:36

Total Clouds (% Sky Obscured)

6
5
11
14
11
10
9
20
25
62
72
70
63
77
86
95
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
5
10
13
10
9
7
6
3
0
0
0
2
2
0
0
0
2
1
24
58
82
84
87

Medium Clouds (% Sky Obscured)

2
0
0
2
2
2
2
9
14
17
55
13
13
21
35
54
89
92
95
97
89
96
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
6
38
53
49
46
59
73
84
89
94
100
86
100
100
100
100

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
16
23
40
58

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
0.2

Wind Speed/Direction (mph)

10
9
8
7
7
7
6
5
4
4
3
3
4
4
5
7
7
7
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
78
81
83
81
83
81
81
81
81
80
81
78
76
74
75
73
73
75
79
79
82
85

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017

Ozone (du)

307
305
305
304
300
294
290
287
287
287
287
286
286
286
286
285
284
283
278
273
267
265
265
261

Friday 21

Waxing Crescent 5%

10:32

16:40

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:41, Set: 16:00, Transit: 11:51. Moon - Rise: 10:32, Set: 16:40. Civil Dark: 16:39 - 07:02. Nautical Dark: 17:22 - 06:19. Astro Dark: 18:03 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
62
96
94
75
52
29
33
39
46
63
80
92
95
97
100
91
83

Low Clouds (% Sky Obscured)

91
94
97
100
100
100
98
62
66
49
70
52
29
33
39
46
53
46
47
44
42
42
47
51

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
74
62
77
73
55
28
2
4
6
9
35
61
83
79
79
87
86
83

High Clouds (% Sky Obscured)

100
100
100
89
51
23
19
1
0
0
0
0
0
0
0
0
9
15
19
44
72
100
77
57

ISS Passover

Visibility (miles)

1
4
3
4
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

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

Precipitation Probability (%)

69
95
95
95
95
95
95
84
56
10
54
33
2
1
1
0
0
1
0
0
1
0
6
14

Precipitation Amount (mm)

0.3
0.8
1.3
1.7
1.7
1.4
0.9
0.5
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
15
15
12
8
7
6
6
6
5
5
6
8
9
8
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
94
94
90
90
93
96
94
96
94
96
94
91
88
84
84
85
85
88
90
91
91

Pressure (mb)

1016
1014
1013
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

259
260
262
265
272
280
287
291
295
299
298
296
295
293
292
290
289
288
287
286
285
283
282
280

Saturday 22

Waxing Crescent 10%

11:21

17:38

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:43, Set: 15:59, Transit: 11:51. Moon - Rise: 11:21, Set: 17:38. Civil Dark: 16:38 - 07:03. Nautical Dark: 17:21 - 06:20. Astro Dark: 18:03 - 05:39

Total Clouds (% Sky Obscured)

74
78
84
82
87
92
100
98
97
95
69
43
29
50
72
86
83
76
62
67
71
77
78
80

Low Clouds (% Sky Obscured)

56
53
51
48
56
63
68
74
80
83
69
43
29
50
63
68
61
52
42
52
62
68
73
71

Medium Clouds (% Sky Obscured)

74
78
80
72
73
80
88
79
78
62
52
43
29
43
40
38
46
54
58
57
58
50
42
31

High Clouds (% Sky Obscured)

49
52
55
54
42
27
9
12
18
25
17
8
0
6
13
20
27
35
46
39
29
23
29
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
44
59
68
70
66
55
43
44
50
51
51
52
47
42
34
23
15
5
6
5
2
6
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
98
94
91
88
89
91
91
91
91
89
85
81
75
81
84
88
90
91
93
93

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

278
276
276
275
274
274
273
272
271
271
270
272
274
276
277
279
280
279
279
278
280
282
284
284

Sunday 23

Waxing Crescent 17%

11:57

18:49

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: 07:45, Set: 15:58, Transit: 11:51. Moon - Rise: 11:57, Set: 18:49. Civil Dark: 16:37 - 07:05. Nautical Dark: 17:21 - 06:22. Astro Dark: 18:02 - 05:40

Total Clouds (% Sky Obscured)

81
83
85
88
88
87
86
89
92
95
83
70
58
53
51
45

Low Clouds (% Sky Obscured)

73
76
77
80
81
81
84
83
81
79
83
70
58
53
51
45

Medium Clouds (% Sky Obscured)

24
27
30
35
33
35
32
48
67
86
83
70
58
53
51
45

High Clouds (% Sky Obscured)

45
40
40
40
28
18
11
12
12
20
11
7
2
4
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
2
4
48
78
95
95
95
77
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.8
0.9
0.7
0.2
0.5
0.9
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5

Feels Like (°C)

2
1
1
1
1
1
1
1
1
2
1
2
2
2
3
2

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
94
93
93
94
94
94
96
98
98
98
96

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001

Ozone (du)

284
284
283
282
281
280
278
277
280
283
286
289
293
296
296
296

Forecast for Basford, Nottinghamshire, United Kingdom (52.94,-1.19)

Generated: 17/11/25 20:04:14. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00