Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 12%

04:52

12:55

12 Bad
13 Bad
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

Sun - Rise: 08:12, Set: 15:48, Transit: 12:00. Moon - Rise: 04:52, Set: 12:55. Civil Dark: 16:30 - 07:30. Nautical Dark: 17:15 - 06:45. Astro Dark: 17:57 - 06:03

Total Clouds (% Sky Obscured)

90
78
90
90
90
90
90
90
90
78
90
90
78
90
90
67
90
100
85
88
91
98
100
91

Low Clouds (% Sky Obscured)

73
95
84
87
83
95
97
98
100
100
100
95
80
98
92
97
97
97
85
74
75
51
33
0

Medium Clouds (% Sky Obscured)

53
18
27
35
87
99
99
100
100
100
98
95
100
100
99
100
100
100
85
88
91
98
100
91

High Clouds (% Sky Obscured)

0
0
0
0
56
55
20
94
100
100
100
72
53
67
100
74
75
43
59
75
52
70
70
70

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
100
100
0
100
100
100
100
100
100
100
100
100
100
95
95
64
24
13
9

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.8
0
0.6
0.9
0.6
0.7
0.7
0.5
0.7
0.6
0.9
0.7
1.6
1.5
0.3
0
0
0

Wind Speed/Direction (mph)

16
17
15
16
13
14
15
15
15
13
13
11
5
3
3
3
5
9
5
5
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
86
86
90
92
93
94
92
89
93
98
100
100
98
92
90
90
90
87
87
84

Pressure (mb)

1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1009
1009
1010

Ozone (du)

289
294
297
298
298
297
298
296
296
292
288
284
280
277
276
279
284
290
294
298
304
309
312
322

Wednesday 17

Waning Crescent 7%

06:07

13:10

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Good
19 Good
20 OK
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: 08:13, Set: 15:48, Transit: 12:00. Moon - Rise: 06:07, Set: 13:10. Civil Dark: 16:30 - 07:31. Nautical Dark: 17:15 - 06:46. Astro Dark: 17:57 - 06:04

Total Clouds (% Sky Obscured)

98
100
100
100
100
99
0
6
29
41
42
50
63
76
100
100
84
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
16
28
15
5
3
0
6
25
34
31
35
38
34
27
0
0
0
9
13
77
81
100
100

Medium Clouds (% Sky Obscured)

98
100
100
100
100
99
0
6
0
0
0
0
0
0
28
27
57
50
84
86
100
100
100
100

High Clouds (% Sky Obscured)

71
72
29
10
3
5
0
5
29
41
42
50
63
57
100
100
50
56
90
100
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
1
12
100
100
100
100
100
73
0
0
1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
32
59
51
42

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)

5
5
5
5
5
6
6
4
4
4
4
5
5
5
6
6
6
7
7
9
11
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
78
81
85
86
88
88
89
88
89
89
89
91
91
91
91
88
89
88
88
85
80
81

Pressure (mb)

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

Ozone (du)

330
337
337
344
347
353
363
352
340
332
325
318
313
314
311
304
300
298
297
295
293
291
292
294

Thursday 18

Waning Crescent 3%

07:19

13:29

12 Bad
13 Bad
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

Sun - Rise: 08:14, Set: 15:48, Transit: 12:01. Moon - Rise: 07:19, Set: 13:29. Civil Dark: 16:30 - 07:32. Nautical Dark: 17:15 - 06:47. Astro Dark: 17:58 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
91
100
100
94
62
58
60
44
56
59
51
32
40
83
100
100

Medium Clouds (% Sky Obscured)

65
93
46
72
62
100
100
83
91
90
100
100
100
66
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
45
35
100
100
100
70
55
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

47
36
32
51
25
51
67
83
79
55
95
95
86
49
39
2
0
0
0
2
30
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0
0.3
0.3
0.6
0.5
0
1.3
2.2
0.4
0
0
0
0
0
0
0
0
0.7
1.2
1.3

Wind Speed/Direction (mph)

16
17
17
18
18
18
19
19
19
20
20
21
20
18
17
13
11
8
6
6
6
7
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
87
90
85
90
90
90
88
90
91
91
90
90
93
95
95
95
96
98
98
96
95

Pressure (mb)

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

Ozone (du)

293
293
295
291
288
287
290
295
296
299
301
309
308
309
308
307
308
302
297
294
294
294
296
296

Friday 19

Waning Crescent 1%

08:25

13:57

12 Bad
13 Bad
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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 08:14, Set: 15:49, Transit: 12:01. Moon - Rise: 08:25, Set: 13:57. Civil Dark: 16:31 - 07:32. Nautical Dark: 17:16 - 06:47. Astro Dark: 17:58 - 06:05

Total Clouds (% Sky Obscured)

100
99
100
100
100
96
100
100
100
100
96
95
89
82
72
64
54
52
43
37
56
60
50
42

Low Clouds (% Sky Obscured)

94
96
90
87
71
69
61
67
64
57
27
0
2
4
5
13
19
25
28
30
53
60
49
42

Medium Clouds (% Sky Obscured)

100
99
99
99
100
93
100
82
100
97
69
60
52
29
12
8
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
87
77
59
75
55
66
100
100
100
65
55
57
49
47
47
54
52
42
22
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
5
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 (%)

95
95
95
95
54
3
1
6
23
7
17
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.1
2.2
1.7
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
14
12
15
16
16
19
17
14
13
13
11
12
12
13
14
15
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
88
87
85
85
84
80
82
87
87
86
83
83
82
83
85
85
86
85
85
85

Pressure (mb)

1000
999
998
997
998
998
999
999
1000
1001
1003
1004
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013

Ozone (du)

303
306
307
308
317
327
344
362
378
386
385
378
367
360
358
356
363
362
358
358
356
359
364
363

Saturday 20

New Moon 0%

09:19

14:37

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

Sun - Rise: 08:15, Set: 15:49, Transit: 12:02. Moon - Rise: 09:19, Set: 14:37. Civil Dark: 16:31 - 07:33. Nautical Dark: 17:16 - 06:48. Astro Dark: 17:58 - 06:06

Total Clouds (% Sky Obscured)

45
43
38
36
33
33
23
32
42
55
52
40
43
50
42
42
45
45
56
70
76
98
83
88

Low Clouds (% Sky Obscured)

42
43
38
36
33
33
23
32
31
33
38
40
43
41
42
42
45
45
56
62
59
69
83
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
0
0
0
0
17
37
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
12
19
15
2
4
10
4
3
3
2
20
46
59
83
41
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
24
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
81
84
85
87
87
90
90
91
91
93
94
94
93
93
93
93
93
91
93
90
88

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

351
335
328
324
310
301
301
299
299
296
292
288
285
281
278
277
273
273
280
283
289
293
296
300

Sunday 21

Waxing Crescent 0%

09:58

15:31

12 Bad
13 Bad
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

Sun - Rise: 08:15, Set: 15:50, Transit: 12:02. Moon - Rise: 09:58, Set: 15:31. Civil Dark: 16:32 - 07:33. Nautical Dark: 17:17 - 06:48. Astro Dark: 17:59 - 06:06

Total Clouds (% Sky Obscured)

93
86
98
99
93
99
99
100
100
84
68
51
58
62
70
75
79
86
90
93
96
93
92
86

Low Clouds (% Sky Obscured)

93
86
98
74
47
17
17
25
33
38
42
45
46
42
46
58
70
79
82
85
88
82
77
72

Medium Clouds (% Sky Obscured)

60
65
70
70
65
65
61
63
70
48
25
2
7
10
20
24
29
37
38
37
37
27
16
4

High Clouds (% Sky Obscured)

12
5
0
25
61
99
39
50
65
63
43
25
23
25
25
20
20
30
35
39
54
54
54
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 (%)

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

Precipitation Probability (%)

49
57
73
87
87
79
4
3
2
2
3
0
1
1
0
4
6
8
10
8
1
2
2
0

Precipitation Amount (mm)

0
0
0.3
0.6
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
11
9
8
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
81
84
86
88
89
88
88
88
91
93
94
93
94
94
91
91
91
93
94
93
94

Pressure (mb)

1007
1006
1005
1004
1004
1004
1004
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

304
308
310
310
310
312
313
313
313
313
312
310
309
309
310
310
316
323
330
336
342
348
350
351

Monday 22

Waxing Crescent 2%

10:26

16:39

12 Bad
13 Bad
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 OK
05 OK
06 OK
07 OK
08 Good
09 OK
10 Bad
11 Bad

Sun - Rise: 08:16, Set: 15:50, Transit: 12:03. Moon - Rise: 10:26, Set: 16:39. Civil Dark: 16:32 - 07:34. Nautical Dark: 17:17 - 06:49. Astro Dark: 17:59 - 06:07

Total Clouds (% Sky Obscured)

81
74
69
82
88
99
97
97
92
88
77
70
63
52
37
28
15
5
7
8
10
19
28
44

Low Clouds (% Sky Obscured)

60
51
41
49
59
65
71
79
81
75
62
47
39
34
32
23
14
5
7
8
10
19
28
44

Medium Clouds (% Sky Obscured)

10
18
26
47
69
87
72
62
47
51
52
52
53
46
37
28
15
5
7
8
10
19
28
35

High Clouds (% Sky Obscured)

55
60
55
45
35
30
30
35
35
45
50
50
50
50
37
28
15
5
7
8
10
19
28
40

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
2
1
0
1
1
1
2
2
3
5
7
9
9
9
9
7
4

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

Precipitation Probability (%)

7
9
5
29
38
41
65
81
95
84
71
54
48
38
26
22
17
8
8
6
1
11
16
18

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.8
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

352
353
354
354
356
357
359
360
362
363
363
363
364
364
364
364
362
361
359
359
358
358
357
355

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

Generated: 16/12/25 06:08:14. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+0.00