Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:20

12:00

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 08:13, Set: 15:50, Transit: 12:01. Moon - Rise: 21:20, Set: 12:00. Civil Dark: 16:32 - 07:31. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:00 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
93
91
83
74
64
74
44
34
54
63
72
80
47
40
34
26
14
79

Low Clouds (% Sky Obscured)

87
100
89
83
81
79
70
69
74
67
52
68
44
34
54
63
68
80
47
40
34
26
14
66

Medium Clouds (% Sky Obscured)

99
84
51
63
91
75
39
31
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
52

High Clouds (% Sky Obscured)

100
100
100
73
65
55
40
37
0
1
0
0
0
0
16
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

Very 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
None

Precipitation Probability (%)

83
95
95
57
50
18
21
39
21
22
18
7
12
1
0
3
2
15
14
12
9
1
5
9

Precipitation Amount (mm)

0.3
1.6
1.7
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
17
17
18
18
19
21
22
22
21
21
19
18
17
15
14
14
13
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
92
89
86
86
82
69
75
71
67
66
67
68
69
72
70
72
73
75
77
78
78

Pressure (mb)

995
995
995
995
994
993
992
991
992
993
994
996
997
999
1000
1000
1001
1002
1003
1003
1004
1004
1005
1005

Ozone (du)

291
291
290
289
287
288
287
284
284
285
285
285
286
289
292
295
298
298
297
297
298
300
303
310

Wednesday 10

Waning Gibbous 57%

22:42

12:13

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:14, Set: 15:50, Transit: 12:02. Moon - Rise: 22:42, Set: 12:13. Civil Dark: 16:32 - 07:32. Nautical Dark: 17:17 - 06:47. Astro Dark: 18:00 - 06:05

Total Clouds (% Sky Obscured)

100
100
54
60
92
80
63
60
42
38
34
87
98
60
73
61
93
100
95
74
63
53
81
81

Low Clouds (% Sky Obscured)

67
38
54
60
78
66
54
60
42
23
25
0
21
40
45
54
52
45
54
63
46
45
58
76

Medium Clouds (% Sky Obscured)

100
100
8
24
17
4
0
0
2
17
2
8
62
21
0
0
2
14
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
82
97
30
65
50
86
98
91
59
61
45
69
54

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

Precipitation Probability (%)

26
25
14
26
45
40
15
4
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
72
67
65
68
66
66
70
70
74
77
78
78
78
79
81
84
84
82
84
87
87
87

Pressure (mb)

1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

318
331
340
341
339
336
328
322
324
321
317
312
308
307
307
307
303
304
301
301
300
298
297
296

Thursday 11

Third Quarter 46%

00:00

12:22

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:15, Set: 15:50, Transit: 12:02. Moon - Rise: 00:00, Set: 12:22. Civil Dark: 16:32 - 07:33. Nautical Dark: 17:17 - 06:48. Astro Dark: 18:00 - 06:06

Total Clouds (% Sky Obscured)

98
100
87
65
86
61
84
89
91
100
78
86
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

83
58
66
57
86
48
52
49
52
57
78
79
88
100
90
100
100
100
100
100
100
98
90
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
45
40
45
100
100
100
100
99
100
100
100
96
89
62
58

High Clouds (% Sky Obscured)

92
100
83
61
53
28
54
73
89
100
72
75
100
100
100
100
100
97
45
38
100
29
18
17

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
5
14
38
68
95
90
95
95
95
95
75
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.9
1
1.3
1.2
1.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
78
78
80
78
77
80
77
80
88
90
85
85
85
87
87
85
82
82
81
87
84

Pressure (mb)

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

Ozone (du)

297
297
292
290
291
292
295
298
300
300
300
301
302
302
302
301
301
302
304
306
305
308
310
312

Friday 12

Waning Crescent 36%

01:15

12:31

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

Sun - Rise: 08:16, Set: 15:50, Transit: 12:03. Moon - Rise: 01:15, Set: 12:31. Civil Dark: 16:32 - 07:34. Nautical Dark: 17:18 - 06:49. Astro Dark: 18:00 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
47
44
52
51
48
36
23
15
9
7
9
11
12
13
18
14
24
47

Low Clouds (% Sky Obscured)

77
73
59
55
46
37
28
32
34
33
31
29
23
15
9
7
9
11
12
13
18
14
24
38

Medium Clouds (% Sky Obscured)

90
55
55
61
65
100
47
44
52
51
42
21
0
0
0
0
0
0
0
2
5
2
10
11

High Clouds (% Sky Obscured)

20
47
73
100
98
100
47
44
52
50
36
18
2
1
0
0
0
0
0
0
0
0
7
16

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

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

Precipitation Probability (%)

61
56
52
36
22
10
4
2
2
0
1
0
1
1
0
0
0
1
1
1
1
0
1
3

Precipitation Amount (mm)

0.2
0.2
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
4
3
3
4
5
5
6
5
5
6
6
5
5
5
4
4
5
5
6
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
75
73
70
72
75
81
84
87
86
88
90
91
93
93
91
88
88
88
88
88
86

Pressure (mb)

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

Ozone (du)

314
316
320
322
323
323
323
323
327
326
326
330
344
359
369
371
376
382
382
382
375
370
366
358

Saturday 13

Waning Crescent 27%

02:29

12:39

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:17, Set: 15:50, Transit: 12:03. Moon - Rise: 02:29, Set: 12:39. Civil Dark: 16:32 - 07:35. Nautical Dark: 17:18 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

94
95
95
95
96
98
100
100
100
100
100
100
100
100
100
100
98
97
96
96
99
100
99
98

Low Clouds (% Sky Obscured)

73
72
65
72
78
84
90
88
85
78
88
91
86
82
88
84
85
86
88
84
79
74
70
66

Medium Clouds (% Sky Obscured)

50
48
80
75
73
15
29
43
38
47
65
52
49
64
61
39
31
34
29
30
28
22
34
45

High Clouds (% Sky Obscured)

24
50
62
71
82
91
100
100
100
100
93
86
78
86
93
100
80
56
31
54
77
100
85
72

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
3
0
0
1
0
2
4
1
1
2
4
4
5
11
12
10
10
7
7
4
3
6

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)

8
10
11
11
12
12
12
12
11
12
11
11
12
12
12
12
13
12
12
12
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
82
82
82
82
85
87
85
82
81
81
82
84
84
82
80
80
78
78
78
78
78
77

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

355
352
350
345
339
335
329
324
317
315
311
307
306
305
306
305
306
305
304
303
303
302
302
302

Sunday 14

Waning Crescent 26%

03:43

12:48

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:18, Set: 15:50, Transit: 12:04. Moon - Rise: 03:43, Set: 12:48. Civil Dark: 16:32 - 07:36. Nautical Dark: 17:18 - 06:51. Astro Dark: 18:00 - 06:08

Total Clouds (% Sky Obscured)

97
86
77
67
78
87
96
97
98
99
91
84
84
94
95
95
86
76
70
67
67
64
58
59

Low Clouds (% Sky Obscured)

64
58
51
46
45
47
52
63
71
83
88
84
84
91
84
79
74
65
56
51
53
54
52
54

Medium Clouds (% Sky Obscured)

61
54
46
37
27
16
7
4
0
0
0
5
5
20
35
60
40
25
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
50
36
23
22
24
20
30
40
53
59
72
84
75
75
75
50
25
0
2
3
10
7
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
0
0
0

Precipitation Type

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
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
11
10
15
13
14
25
27
45
46
57
89
85
88
92
58
31
23
16
10
11
6
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.5
0.6
0.7
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
4
5
6
5
6
5
5
5
4
4
4
4
5
5
4
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
70
69
67
64
64
68
74
79
79
78
78
81
82
85
84
84
84
84
84
84
84

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

301
301
301
301
301
301
300
300
299
297
296
296
296
296
297
298
299
299
300
300
299
299
299
302

Monday 15

Waning Crescent 19%

04:58

12:58

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:19, Set: 15:50, Transit: 12:04. Moon - Rise: 04:58, Set: 12:58. Civil Dark: 16:33 - 07:37. Nautical Dark: 17:18 - 06:51. Astro Dark: 18:01 - 06:09

Total Clouds (% Sky Obscured)

60
66
71
75
71
66
64
70
75
75
77
80
86
93
94
98
98
98
98
98
99
100

Low Clouds (% Sky Obscured)

54
45
38
27
31
31
33
43
53
63
64
70
70
68
62
64
57
47
34
41
45
55

Medium Clouds (% Sky Obscured)

0
4
9
13
15
16
19
29
40
45
46
46
52
56
64
71
81
89
95
91
88
85

High Clouds (% Sky Obscured)

2
6
9
16
24
28
28
42
67
75
77
80
86
77
69
67
67
71
43
62
79
99

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
0
0
4
19
40
48
53
67
83
77
56
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
9
9
10
10
10
10
10
10
10
10
11
10
10
10
10
10
10
9
9

Feels Like (°C)

4
4
4
4
4
7
7
8
8
8
8
8
9
10
10
9
9
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

87
87
84
82
80
81
84
88
88
88
88
90
91
95
93
95
93
93
91
90
88
88

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010

Ozone (du)

304
307
311
315
319
318
318
317
318
318
319
317
314
312
314
315
317
319
320
322
317
312

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 09/12/25 08:34:50. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+0.00