Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 79%

12:40

05:19

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

Sun - Rise: 08:24, Set: 16:00, Transit: 12:12. Moon - Rise: 12:40, Set: 05:19. Civil Dark: 16:42 - 07:42. Nautical Dark: 17:28 - 06:57. Astro Dark: 18:10 - 06:14

Total Clouds (% Sky Obscured)

65
58
49
17
2
2
1
10
25
37
25
31
72
90
76
84
83
87
90
89
91
86
94
92

Low Clouds (% Sky Obscured)

26
26
36
17
0
0
0
10
25
37
25
31
69
84
68
79
79
80
77
79
75
52
81
92

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
0
0
0
3
14
29
35
24
14
3
10
2
8
2
3
3

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
2
7
27
49
65
45
37
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
0
4
16

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
4
3
3
2
3
3
3
2
2
2
3
3
3
5
8
9
10
12
10
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
74
74
74
75
80
83
86
86
89
89
91
86
80
72
77
77
69
72
72
72
75
72

Pressure (mb)

1036
1036
1036
1035
1035
1035
1034
1033
1033
1032
1032
1031
1031
1031
1030
1029
1028
1027
1026
1025
1024
1023
1023
1021

Ozone (du)

294
291
293
296
299
300
305
304
302
301
302
302
302
304
310
311
308
304
298
298
299
298
300
305

Wednesday 31

Waxing Gibbous 91%

13:19

06:52

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
20 Bad

Sun - Rise: 08:24, Set: 16:01, Transit: 12:13. Moon - Rise: 13:19, Set: 06:52. Civil Dark: 16:43 - 07:42. Nautical Dark: 17:29 - 06:57. Astro Dark: 18:11 - 06:14

Total Clouds (% Sky Obscured)

100
96
100
100
100
100
96
89
100
100
100
84
69
65
92
100
94
77
69
96
70
93
99
61

Low Clouds (% Sky Obscured)

99
86
99
100
82
88
94
74
66
47
22
32
26
26
40
40
20
21
0
3
21
20
10
0

Medium Clouds (% Sky Obscured)

0
0
0
26
35
50
32
18
1
1
25
0
0
0
0
1
1
15
31
9
31
41
64
61

High Clouds (% Sky Obscured)

2
33
74
41
2
32
20
30
86
86
81
69
42
39
71
100
94
77
69
95
64
74
96
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
7
6
15
30
38
59
51
49
63
56
15
2
0
0
1
5
4
2
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
13
12
12
13
14
14
15
16
16
16
14
14
16
16
16
16
16
15
15
15
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
63
68
75
76
76
76
80
83
86
88
75
72
67
66
67
68
70
68
68
63
63
63
64

Pressure (mb)

1020
1019
1018
1017
1016
1014
1013
1012
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

308
307
296
291
288
290
298
306
313
318
325
343
378
394
394
391
390
385
371
364
363
362
363
369

Thursday 1

Waxing Gibbous 97%

14:20

08:10

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

Sun - Rise: 08:24, Set: 16:02, Transit: 12:13. Moon - Rise: 14:20, Set: 08:10. Civil Dark: 16:45 - 07:42. Nautical Dark: 17:30 - 06:57. Astro Dark: 18:12 - 06:14

Total Clouds (% Sky Obscured)

7
2
11
40
87
92
100
100
75
72
4
2
0
1
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
71
87
91
89
75
32
4
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
2
10
34
83
84
100
99
45
37
0
0
0
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
2
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
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
Snow
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
46
62
73
73
35
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
63
62
61
60
58
62
59
60
59
58
57
55
51
49
47
48
51
54
56
54
54
55

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

375
377
373
376
377
377
375
375
380
383
383
381
381
379
380
380
376
372
370
365
356
352
347
344

Friday 2

Waxing Gibbous 100%

15:43

09:06

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

Sun - Rise: 08:23, Set: 16:04, Transit: 12:14. Moon - Rise: 15:43, Set: 09:06. Civil Dark: 16:46 - 07:41. Nautical Dark: 17:31 - 06:56. Astro Dark: 18:13 - 06:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
5
0
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
3
0
2

Medium 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

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
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
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)

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

Chance of Frost

Temperature (°C)

-0
-0
-0
-0
0
0
-0
-0
-0
-1
-1
-1
-1
0
1
1
1
1
1
1
0
-0
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-9

Relative Humidity (%)

54
54
54
55
55
55
56
56
54
55
56
56
55
52
49
47
45
47
49
52
53
58
55
54

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

342
342
344
345
347
346
349
354
357
362
364
359
358
360
362
354
346
342
342
339
343
348
347
346

Saturday 3

Full Moon 99%

17:16

09:40

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

Sun - Rise: 08:23, Set: 16:05, Transit: 12:14. Moon - Rise: 17:16, Set: 09:40. Civil Dark: 16:47 - 07:41. Nautical Dark: 17:32 - 06:56. Astro Dark: 18:14 - 06:14

Total Clouds (% Sky Obscured)

3
0
1
5
7
9
10
15
19
12
11
9
11
9
13
20
24
29
32
27
27
30
33
36

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
4
4
3
3
6
8
3
1
0
3
9
11
17
20
25
20
20
20
20
19
22

High Clouds (% Sky Obscured)

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

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
1
1
1
1
0
0
6
5
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
52
56
58
58
57
58
57
57
60
62
64
63
59
58
60
61
64
66
67
70
68
70

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

350
348
345
346
345
348
350
355
358
363
370
380
383
383
383
386
386
385
385
379
372
366
365
365

Sunday 4

Waning Gibbous 96%

18:49

10:02

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

Sun - Rise: 08:23, Set: 16:06, Transit: 12:14. Moon - Rise: 18:49, Set: 10:02. Civil Dark: 16:48 - 07:41. Nautical Dark: 17:33 - 06:56. Astro Dark: 18:15 - 06:14

Total Clouds (% Sky Obscured)

42
50
59
51
48
45
35
25
14
9
4
0
13
25
38
50
61
73
70
67
67
67
57
47

Low Clouds (% Sky Obscured)

6
11
18
25
34
45
33
17
0
0
0
0
0
0
0
15
26
37
30
27
23
18
14
8

Medium Clouds (% Sky Obscured)

31
40
52
41
27
12
9
7
5
3
2
0
3
11
27
36
45
52
51
53
51
53
50
36

High Clouds (% Sky Obscured)

10
15
19
12
9
4
4
4
4
2
1
0
0
0
1
5
10
9
7
4
7
5
3
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

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 (%)

2
1
0
7
9
4
16
18
8
9
6
0
0
0
0
1
2
1
6
6
3
3
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-7
-7
-7
-8
-8
-9
-9
-9
-9
-9
-8
-7
-6
-5
-4
-4
-3
-3

Relative Humidity (%)

70
70
70
70
70
68
67
64
63
62
60
57
56
54
52
50
53
57
60
65
71
77
80
83

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1023
1024

Ozone (du)

364
366
368
370
372
374
377
378
379
380
377
375
372
373
374
375
374
373
372
372
372
372
369
366

Monday 5

Waning Gibbous 90%

20:17

10:17

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

Sun - Rise: 08:22, Set: 16:07, Transit: 12:15. Moon - Rise: 20:17, Set: 10:17. Civil Dark: 16:49 - 07:41. Nautical Dark: 17:34 - 06:56. Astro Dark: 18:16 - 06:14

Total Clouds (% Sky Obscured)

59
71
83
78
78
76
81
86
90
92
94
97
98
99
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

25
43
60
56
51
47
51
55
59
59
65
67
74
80
89
88
89
89
87
84
83

Medium Clouds (% Sky Obscured)

28
27
26
30
31
35
48
60
70
76
82
86
90
93
97
93
90
87
87
86
86

High Clouds (% Sky Obscured)

0
0
0
4
7
10
13
17
23
20
16
11
18
38
56
59
67
44
63
80
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
14
17
16
12
3
7
9
11
11
10
8
14
23
33
47
69
83
83
90
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
89
92
92
94
92
94
94
96
96
96
93
88
83
86
91
94
96
94

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1019
1018
1017

Ozone (du)

362
359
356
353
350
348
345
345
345
345
347
349
350
350
350
350
348
347
345
344
342

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

Generated: 30/12/25 21:25:01. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+0.00