Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:18

11:36

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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

Sun - Rise: 08:05, Set: 15:49, Transit: 11:56. Moon - Rise: 18:18, Set: 11:36. Civil Dark: 16:30 - 07:23. Nautical Dark: 17:14 - 06:39. Astro Dark: 17:56 - 05:57

Total Clouds (% Sky Obscured)

80
85
88
88
76
55
59
65
60
40
48
58
53
67
86
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
85
86
83
63
53
59
65
60
40
48
45
51
65
67
66
68
57
57
67
70
69
53
53

Medium Clouds (% Sky Obscured)

80
85
86
64
0
0
0
0
0
0
0
2
25
4
12
50
60
81
92
97
60
67
100
100

High Clouds (% Sky Obscured)

80
85
88
88
76
53
0
0
0
0
3
22
53
16
33
98
100
100
100
100
100
83
69
100

ISS Passover

Visibility (miles)

2
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
6
4
5
17
9
0
0
0
1
0
0
0
1
4
55
23
1
1
0
0
0
2
1

Precipitation Amount (mm)

0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
16
19
24
17
16
16
15
15
14
15
16
16
15
17
17
17
16
15
14
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
89
84
83
87
85
88
87
85
84
88
85
81
82
88
88
84
82
82
81
81
83

Pressure (mb)

995
994
994
993
995
996
997
999
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1004
1005
1005
1005
1005
1005

Ozone (du)

283
286
289
290
296
299
302
302
306
305
302
300
301
304
307
310
313
317
321
324
328
330
334
338

Monday 8

Waning Gibbous 77%

19:49

11:54

14 Bad
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

Sun - Rise: 08:06, Set: 15:48, Transit: 11:57. Moon - Rise: 19:49, Set: 11:54. Civil Dark: 16:30 - 07:24. Nautical Dark: 17:14 - 06:40. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

100
78
56
55
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
57
53
53
57
56
55
66
71
74
78
68
71
87
86
88
86
86
87
99
99
100
100
100

Medium Clouds (% Sky Obscured)

100
75
38
50
50
40
40
78
72
90
91
98
100
100
100
99
100
100
100
91
93
86
73
84

High Clouds (% Sky Obscured)

68
72
0
44
100
100
100
100
100
100
100
100
100
100
100
100
100
74
88
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
5
3
5
2
5
9
9
9
9
9
2
1
3
5
3
1
9
8
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

3
2
27
81
88
81
73
31
4
0
1
20
74
95
95
95
95
95
95
74
88
12
3
12

Precipitation Amount (mm)

0
0
0
0.5
0.4
0.5
0.6
0
0
0
0
0
0.4
1.6
2.2
1.4
1.5
2.4
2.2
0.3
0.7
0
0
0

Wind Speed/Direction (mph)

14
13
12
11
8
5
2
2
2
4
6
9
7
6
10
15
18
21
22
21
22
21
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
87
93
96
98
96
93
93
95
93
95
98
96
93
90
92
90
90
90
90
87
87

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1007
1008
1007
1007
1007
1006
1005
1004
1002
1001
1000
999
999
999
999
998
998

Ozone (du)

341
342
337
337
331
326
327
326
326
324
322
319
313
307
302
301
298
296
296
298
297
295
292
287

Tuesday 9

Waning Gibbous 67%

21:16

12:07

14 Bad
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 OK
11 Bad
12 OK
13 OK

Sun - Rise: 08:07, Set: 15:48, Transit: 11:57. Moon - Rise: 21:16, Set: 12:07. Civil Dark: 16:30 - 07:25. Nautical Dark: 17:14 - 06:41. Astro Dark: 17:56 - 05:59

Total Clouds (% Sky Obscured)

95
71
67
72
90
89
96
84
100
100
100
100
100
100
99
64
64
63
57
45
35
62
40
26

Low Clouds (% Sky Obscured)

74
67
61
51
40
36
33
37
39
48
55
62
64
56
56
63
62
62
57
45
35
58
40
26

Medium Clouds (% Sky Obscured)

33
21
53
21
68
74
95
84
100
45
62
46
41
2
33
38
2
34
4
2
0
0
0
0

High Clouds (% Sky Obscured)

41
12
65
3
23
20
44
51
44
65
98
82
57
55
62
0
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
3
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
Very Light Rain
None
None
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
17
5
2
2
11
41
68
26
28
50
33
26
95
66
8
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0.2
0
0
1
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
21
21
20
19
17
17
17
15
15
14
14
13
12
17
15
15
15
14
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
87
87
88
90
88
84
86
86
83
86
93
82
82
84
84
82
84
82
78
74

Pressure (mb)

998
998
998
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1003
1005
1006
1008
1009
1010
1011
1012
1012

Ozone (du)

285
285
284
283
281
280
281
282
285
287
287
287
286
286
287
292
295
297
301
302
303
304
305
306

Wednesday 10

Waning Gibbous 57%

22:38

12:17

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

Sun - Rise: 08:08, Set: 15:48, Transit: 11:58. Moon - Rise: 22:38, Set: 12:17. Civil Dark: 16:30 - 07:26. Nautical Dark: 17:14 - 06:41. Astro Dark: 17:56 - 05:59

Total Clouds (% Sky Obscured)

44
38
40
46
44
38
58
31
35
26
30
28
29
32
32
38
62
41
45
46
56
60
46
52

Low Clouds (% Sky Obscured)

43
38
40
46
42
37
33
31
33
26
30
27
26
30
32
38
48
41
45
46
56
60
46
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
15
1
9
5
7
4
6
6
4
2
19
2
4
3
2
0
0
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
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
2
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1

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)

17
14
13
12
10
9
10
9
9
9
9
9
8
7
7
7
8
8
8
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
78
82
85
90
90
90
90
91
91
91
91
94
94
94
94
94
93
93
93
90
85
85

Pressure (mb)

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

Ozone (du)

304
304
304
303
305
303
305
303
303
303
302
303
304
308
309
309
310
313
316
317
319
319
320
322

Thursday 11

Third Quarter 46%

23:56

12:26

14 Bad
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

Sun - Rise: 08:09, Set: 15:48, Transit: 11:58. Moon - Rise: 23:56, Set: 12:26. Civil Dark: 16:30 - 07:27. Nautical Dark: 17:14 - 06:42. Astro Dark: 17:56 - 06:00

Total Clouds (% Sky Obscured)

79
83
84
88
93
96
88
76
90
99
100
100
100
100
100
100
100
100
100
100
100
100
87
71

Low Clouds (% Sky Obscured)

65
58
53
45
57
67
78
76
82
84
87
86
89
79
70
61
44
24
10
10
8
1
12
22

Medium Clouds (% Sky Obscured)

0
12
49
77
84
91
88
66
59
23
37
52
77
75
75
71
50
31
11
23
35
45
40
39

High Clouds (% Sky Obscured)

50
55
55
45
57
45
70
71
79
97
98
99
100
100
100
100
100
98
96
97
99
100
77
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
3
1
13
20
18
19
26
49
76
92
95
85
51
16
13
9
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
95
95
94
94
96
98
96
96
98
98
96
95
93
91
90
87
87
85
85
87

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

318
314
311
309
305
301
302
300
303
302
300
300
301
302
303
304
306
308
310
312
313
315
316
317

Friday 12

Waning Crescent 36%

01:10

12:35

14 Bad
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

Sun - Rise: 08:10, Set: 15:48, Transit: 11:59. Moon - Rise: 01:10, Set: 12:35. Civil Dark: 16:30 - 07:28. Nautical Dark: 17:14 - 06:43. Astro Dark: 17:56 - 06:01

Total Clouds (% Sky Obscured)

54
50
42
41
47
46
52
54
59
61
71
79
91
89
93
91
85
88
90
94
97
100
98
96

Low Clouds (% Sky Obscured)

33
38
39
40
46
46
52
49
50
51
56
60
63
76
74
72
73
77
85
86
87
86
81
76

Medium Clouds (% Sky Obscured)

38
44
42
41
47
46
52
54
56
31
35
46
60
65
75
80
76
71
66
72
81
89
86
85

High Clouds (% Sky Obscured)

25
20
15
10
10
10
10
16
17
22
22
27
26
41
62
80
51
26
4
27
43
60
67
72

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
3
12
28
61
80
93
75
52
19
7
8
14
19
21
29
23
19
24
24
26
31
68
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9

Wind Speed/Direction (mph)

8
9
9
10
10
9
8
7
8
8
9
10
11
12
13
14
15
14
14
14
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
87
88
88
90
88
88
86
88
88
88
86
85
84
84
85
87
87
88
88
90

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1012

Ozone (du)

317
318
317
316
316
315
314
313
314
315
316
326
337
347
347
346
345
345
345
346
346
347
348
350

Saturday 13

Waning Crescent 27%

02:23

12:44

14 Bad
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

Sun - Rise: 08:11, Set: 15:48, Transit: 11:59. Moon - Rise: 02:23, Set: 12:44. Civil Dark: 16:30 - 07:29. Nautical Dark: 17:14 - 06:44. Astro Dark: 17:57 - 06:02

Total Clouds (% Sky Obscured)

94
94
93
93
89
84
75
75
76
79
76
65
60
73
88
97

Low Clouds (% Sky Obscured)

72
77
82
88
82
75
67
63
54
47
53
56
59
65
68
75

Medium Clouds (% Sky Obscured)

85
87
89
89
62
34
5
15
26
36
43
53
60
67
61
59

High Clouds (% Sky Obscured)

72
52
38
43
35
30
31
34
38
40
50
55
60
58
45
30

ISS Passover

Visibility (miles)

2
1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
92
19
21
17
7
8
15
20
23
19
15

Precipitation Amount (mm)

1.6
1.8
1.9
2.1
1.3
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
15
18
15
14
13
12
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
95
91
91
93
93
93
93
91
91
91
91
91
93
93

Pressure (mb)

1011
1011
1010
1010
1010
1011
1011
1012
1013
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

352
353
351
348
345
343
341
339
340
340
341
337
332
328
328
327

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

Generated: 07/12/25 14:25:15. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00