Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

04:00

11:17

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
08 Bad
09 Bad

Sun - Rise: 08:17, Set: 16:16, Transit: 12:17. Moon - Rise: 04:00, Set: 11:17. Civil Dark: 16:57 - 07:37. Nautical Dark: 17:41 - 06:53. Astro Dark: 18:23 - 06:11

Total Clouds (% Sky Obscured)

98
100
100
97
97
95
83
57
50
43
88
91
67
64
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
100
100
73
95
88
69
56
50
43
58
49
56
54
51
45
48
52
64
84
73
60
74
67

Medium Clouds (% Sky Obscured)

98
100
100
92
91
17
13
3
1
0
10
15
0
0
40
30
27
12
100
24
93
72
78
90

High Clouds (% Sky Obscured)

40
94
99
27
30
19
12
2
2
0
53
54
5
2
75
95
89
100
100
100
100
98
100
100

ISS Passover

Visibility (miles)

9
9
7
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

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

Precipitation Probability (%)

81
95
95
95
64
61
37
6
2
3
2
5
2
3
3
1
1
1
1
1
1
1
3
18

Precipitation Amount (mm)

0
0.5
2.1
0.6
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
85
91
90
88
90
91
90
90
90
88
81
79
78
79
82
81
82
87
88
87
88
87

Pressure (mb)

997
997
997
997
997
997
997
997
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1001
1001
1002
1002

Ozone (du)

318
319
321
324
331
331
330
326
326
329
331
335
334
331
334
332
326
327
329
334
337
341
341
340

Tuesday 13

Waning Crescent 18%

05:15

11:34

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 Good
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:16, Set: 16:18, Transit: 12:18. Moon - Rise: 05:15, Set: 11:34. Civil Dark: 16:59 - 07:36. Nautical Dark: 17:43 - 06:52. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
90
85
89
86
86
86
86
1
19
1
1
2
2
21
32
67
100
92
99

Low Clouds (% Sky Obscured)

55
61
63
89
99
80
83
81
52
35
36
16
0
19
0
0
0
0
21
32
62
69
70
71

Medium Clouds (% Sky Obscured)

77
82
87
100
97
40
39
48
63
66
75
25
0
0
0
0
0
0
0
0
12
29
51
65

High Clouds (% Sky Obscured)

100
100
100
88
75
80
85
68
85
80
75
70
0
0
0
0
0
0
0
2
4
100
40
70

ISS Passover

Visibility (miles)

9
4
4
5
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
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

Precipitation Probability (%)

57
81
70
47
32
42
35
20
13
12
4
3
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
91
87
84
85
85
85
85
83
83
86
88
88
88
89
89
91
91
91
92
92
92

Pressure (mb)

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

Ozone (du)

341
340
341
340
339
336
340
344
354
358
364
372
371
360
351
347
336
324
317
313
314
312
308
309

Wednesday 14

Waning Crescent 11%

06:24

11:58

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
08 Bad
09 Bad

Sun - Rise: 08:16, Set: 16:20, Transit: 12:18. Moon - Rise: 06:24, Set: 11:58. Civil Dark: 17:00 - 07:35. Nautical Dark: 17:44 - 06:51. Astro Dark: 18:26 - 06:09

Total Clouds (% Sky Obscured)

99
100
100
100
99
98
100
97
100
98
100
99
96
91
92
83
100
100
100
100
100
97
78
99

Low Clouds (% Sky Obscured)

39
5
0
21
26
27
86
86
90
81
85
97
86
74
77
68
64
62
67
50
58
64
65
67

Medium Clouds (% Sky Obscured)

60
64
80
77
87
98
100
97
100
82
89
36
88
65
83
68
100
100
75
48
54
50
48
91

High Clouds (% Sky Obscured)

60
100
100
100
94
38
100
51
30
30
35
0
2
45
48
47
89
7
75
75
85
85
78
72

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
0
0
0
0
4
46
30
7
50
54
61
77
37
20
13
28
49
35
34
48
29
31
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
80
82
80
82
80
83
82
82
82
83
86
89
86
86
86
90
93
94
94
94
94
94

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1005
1004
1003
1003
1003
1002
1001
1001
1000
1000
999
999

Ozone (du)

308
313
320
323
328
325
322
322
327
331
336
340
342
343
343
343
350
356
362
369
369
371
370
366

Thursday 15

Waning Crescent 10%

07:23

12:33

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
08 OK
09 OK

Sun - Rise: 08:15, Set: 16:21, Transit: 12:18. Moon - Rise: 07:23, Set: 12:33. Civil Dark: 17:02 - 07:34. Nautical Dark: 17:46 - 06:50. Astro Dark: 18:27 - 06:09

Total Clouds (% Sky Obscured)

100
100
95
89
84
83
81
78
70
67
65
74
81
85
90
95
100
71
72
78
88
53
29
22

Low Clouds (% Sky Obscured)

72
78
67
55
45
50
50
64
56
51
34
48
46
56
51
56
52
56
64
76
80
53
29
22

Medium Clouds (% Sky Obscured)

93
100
84
66
53
47
41
35
35
35
40
45
45
45
63
82
100
39
22
5
4
1
0
4

High Clouds (% Sky Obscured)

47
30
25
20
15
10
15
20
15
20
23
5
20
25
25
20
7
0
0
0
1
0
0
1

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
2
2
2
3
8
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 (%)

53
49
40
31
21
19
16
19
18
8
8
4
11
5
5
14
12
28
40
45
31
16
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
88
90
93
94
94
93
94
94
94
94
96
96
98
98
98
98
98
98
96
94
91

Pressure (mb)

999
999
999
998
998
998
998
999
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

367
366
368
368
368
367
366
366
368
370
369
375
378
378
382
386
393
406
410
410
404
397
398
404

Friday 16

Waning Crescent 6%

08:07

13:22

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
08 Bad
09 Bad

Sun - Rise: 08:13, Set: 16:23, Transit: 12:19. Moon - Rise: 08:07, Set: 13:22. Civil Dark: 17:03 - 07:33. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

76
84
87
90
100
99
99
97
56
69
54
61
78
96
97
99
100
93
89
88
88
87
86
85

Low Clouds (% Sky Obscured)

33
42
69
65
69
71
74
51
52
60
49
50
47
47
58
73
81
73
64
55
60
61
66
65

Medium Clouds (% Sky Obscured)

66
75
84
24
35
44
65
86
48
57
54
54
71
87
89
92
94
84
75
59
55
50
52
50

High Clouds (% Sky Obscured)

17
30
30
2
2
2
0
1
3
4
6
4
3
6
16
20
25
18
10
4
7
9
11
16

ISS Passover

Visibility (miles)

9
9
8
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 (%)

5
18
22
4
2
4
9
6
10
3
1
4
5
1
6
7
6
18
24
23
18
13
8
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
4
4
4
3
4
3
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

85
82
85
86
85
79
82
81
86
91
91
93
93
93
93
93
93
93
94
93
94
94
96
96

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009

Ozone (du)

404
399
394
395
399
402
412
413
413
417
417
421
425
427
430
430
429
429
429
429
429
432
435
437

Saturday 17

Waning Crescent 2%

08:37

14:27

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
08 Bad
09 Bad

Sun - Rise: 08:12, Set: 16:25, Transit: 12:19. Moon - Rise: 08:37, Set: 14:27. Civil Dark: 17:05 - 07:32. Nautical Dark: 17:48 - 06:49. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

84
83
78
72
66
62
59
56
66
74
78
78
84
90
94
97
100
100
99
99
100
100
100
87

Low Clouds (% Sky Obscured)

61
64
56
50
44
50
54
56
55
51
49
57
66
73
81
90
96
96
96
96
97
99
100
87

Medium Clouds (% Sky Obscured)

49
46
49
56
63
56
48
37
24
13
2
10
21
41
45
61
65
72
70
78
73
64
50
38

High Clouds (% Sky Obscured)

19
21
17
16
12
10
7
5
2
1
0
0
0
0
25
50
85
59
35
7
17
23
29
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
11
17
22
14
12
7
1
5
10
14
18
16
11
14
21
31
33
37
32
37
57
79
95

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
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
4
4
4
3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

91
90
85
85
83
85
86
88
91
88
85
82
82
83
83
83
85
86
85
85
83
83
82
81

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006

Ozone (du)

433
429
425
423
422
420
420
421
421
420
420
419
416
412
408
409
411
412
407
403
398
393
388
383

Sunday 18

New Moon 0%

08:59

15:43

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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: 16:26, Transit: 12:19. Moon - Rise: 08:59, Set: 15:43. Civil Dark: 17:06 - 07:31. Nautical Dark: 17:50 - 06:48. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

75
65
64
68
62
53
42
30
44
56
71
82
76
85
83
78
73
73
72
73

Low Clouds (% Sky Obscured)

75
65
64
53
40
41
41
30
44
56
71
75
75
80
78
75
70
70
70
69

Medium Clouds (% Sky Obscured)

36
34
35
31
31
21
10
0
15
30
50
50
55
60
43
23
0
0
0
0

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
3
6
9
8
10
7
9
12
8
15
20
26

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
Very 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 (%)

95
95
80
70
60
48
46
22
27
33
32
39
44
43
40
39
35
28
20
6

Precipitation Amount (mm)

1.1
0.6
0.3
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
8
7
7
7
7
7
4
4
4
3
3
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

75
70
65
68
69
70
73
74
76
75
76
75
74
72
71
72
73
76
76
77

Pressure (mb)

1005
1004
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

375
368
360
354
348
342
337
332
326
325
323
322
321
321
321
320
319
318
317
316

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

Generated: 12/01/26 10:31:25. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00