Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:46

15:50

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
10 Bad

Sun - Rise: 08:00, Set: 16:30, Transit: 12:15. Moon - Rise: 08:46, Set: 15:50. Civil Dark: 17:08 - 07:22. Nautical Dark: 17:49 - 06:40. Astro Dark: 18:29 - 06:00

Total Clouds (% Sky Obscured)

99
98
97
97
94
95
94
99
95
97
92
100
100
91
90
94
89
69
80
94
96
91
100
93

Low Clouds (% Sky Obscured)

90
85
92
92
75
63
62
60
51
51
52
91
53
44
47
43
45
45
63
85
91
84
100
87

Medium Clouds (% Sky Obscured)

42
46
38
86
86
89
89
98
93
96
87
99
53
71
68
41
31
21
23
38
29
28
82
73

High Clouds (% Sky Obscured)

60
60
47
3
3
49
3
5
1
1
0
0
0
0
0
0
0
0
3
6
19
32
4
4

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
5
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 (%)

20
23
8
3
6
9
17
29
32
29
28
41
40
19
12
12
7
6
2
4
13
37
35
15

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

Chance of Frost

Temperature (°C)

7
7
7
8
8
8
8
8
8
8
8
7
7
7
7
7
6
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
96
98
96
98
98
96
98
96
96
96
96
93
93
91
93
94
94
96
96
96

Pressure (mb)

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

Ozone (du)

410
407
405
406
409
412
408
403
402
401
398
396
393
392
391
392
393
394
393
392
391
390
390
388

Monday 19

Waxing Crescent 1%

09:03

17:08

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
10 Bad

Sun - Rise: 07:58, Set: 16:31, Transit: 12:15. Moon - Rise: 09:03, Set: 17:08. Civil Dark: 17:09 - 07:21. Nautical Dark: 17:51 - 06:39. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

96
97
99
95
97
96
100
98
100
97
99
95
95
93
91
85
89
83
77
81
77
56
57
82

Low Clouds (% Sky Obscured)

88
95
96
87
94
93
100
94
91
92
88
90
92
88
88
79
55
72
77
75
77
56
57
82

Medium Clouds (% Sky Obscured)

27
78
83
52
34
36
46
81
99
87
76
48
44
47
20
51
88
76
6
3
0
24
4
65

High Clouds (% Sky Obscured)

1
3
0
3
5
13
23
22
48
17
6
25
8
7
3
5
8
0
0
0
1
1
31
35

ISS Passover

Visibility (miles)

9
9
5
9
8
9
9
8
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
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 (%)

20
39
49
40
27
23
27
31
11
21
33
48
38
20
2
10
19
18
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
9
9
9
10
9
9
9
9
8
7
7
7
7
9
11
12
13
11
10
12
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
95
95
95
95
96
95
95
95
96
96
95
93
91
90
87
90
91
91
91
87

Pressure (mb)

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

Ozone (du)

388
390
390
392
391
394
395
395
396
396
397
399
400
400
401
401
398
400
403
400
388
385
382
376

Tuesday 20

Waxing Crescent 3%

09:17

18:28

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
10 Bad

Sun - Rise: 07:57, Set: 16:33, Transit: 12:16. Moon - Rise: 09:17, Set: 18:28. Civil Dark: 17:11 - 07:20. Nautical Dark: 17:52 - 06:38. Astro Dark: 18:32 - 05:59

Total Clouds (% Sky Obscured)

94
90
74
72
76
80
93
85
86
94
91
97
100
100
95
96
100
89
95
79
71
73
82
75

Low Clouds (% Sky Obscured)

94
90
74
58
73
78
92
82
70
86
81
76
77
91
91
86
72
81
72
65
55
51
48
46

Medium Clouds (% Sky Obscured)

20
0
0
5
0
2
2
0
6
61
90
95
95
100
95
96
100
40
79
55
53
45
33
22

High Clouds (% Sky Obscured)

44
45
40
39
17
30
30
22
30
35
40
76
95
100
72
67
70
65
65
71
71
73
82
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
4
5
7
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
1
1
6
20
48
95
91
82
95
53
26
29
35
31
17
13
12
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1
0.7
0.4
0.9
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
18
17
18
18
18
16
17
17
18
19
16
10
11
13
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
84
82
82
84
82
82
81
84
88
88
88
91
90
88
90
93
93
93
93
93
90

Pressure (mb)

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

Ozone (du)

375
372
368
364
361
355
348
344
342
342
340
339
340
338
337
346
357
369
377
378
384
390
391
393

Wednesday 21

Waxing Crescent 8%

09:29

19:47

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
10 Bad

Sun - Rise: 07:56, Set: 16:35, Transit: 12:16. Moon - Rise: 09:29, Set: 19:47. Civil Dark: 17:12 - 07:19. Nautical Dark: 17:54 - 06:37. Astro Dark: 18:33 - 05:58

Total Clouds (% Sky Obscured)

82
65
66
61
70
78
78
86
94
100
100
100
100
100
100
100
98
96
96
96
94
89
85
93

Low Clouds (% Sky Obscured)

48
53
59
61
69
72
73
82
91
100
100
100
100
100
100
78
77
74
75
74
82
82
78
88

Medium Clouds (% Sky Obscured)

8
6
3
0
0
0
0
26
48
60
62
65
46
43
18
29
13
1
0
0
0
0
0
35

High Clouds (% Sky Obscured)

79
52
28
2
5
10
14
15
15
15
20
1
2
8
26
31
14
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
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
1
17
6
4
20
25
4
17
21
25
31
41
41
22
10
1
0
0
2
3
1
4
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
79
81
81
85
91
93
93
96
94
94
93
94
94
93
94
94
96
96
96
96
94
93

Pressure (mb)

999
998
997
996
995
994
993
993
992
992
992
991
991
991
991
991
991
991
991
992
992
992
993
993

Ozone (du)

393
391
388
382
378
376
377
375
375
373
370
366
363
361
361
363
366
370
374
377
380
380
379
381

Thursday 22

Waxing Crescent 15%

09:41

21:06

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
10 Bad

Sun - Rise: 07:55, Set: 16:36, Transit: 12:16. Moon - Rise: 09:41, Set: 21:06. Civil Dark: 17:14 - 07:18. Nautical Dark: 17:55 - 06:36. Astro Dark: 18:35 - 05:57

Total Clouds (% Sky Obscured)

90
83
77
70
78
85
92
94
96
99
94
97
86
86
93
90
93
95
98
98
97
97
98
97

Low Clouds (% Sky Obscured)

90
83
77
68
70
71
62
69
77
85
84
83
78
80
79
75
76
74
74
75
76
77
85
92

Medium Clouds (% Sky Obscured)

13
20
47
23
49
73
67
76
85
86
42
36
36
42
50
60
72
84
98
98
97
97
80
61

High Clouds (% Sky Obscured)

1
1
1
10
5
4
0
0
0
0
0
0
1
4
12
30
26
21
20
32
37
34
17
6

ISS Passover

Visibility (miles)

9
9
6
9
9
2
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
23
25
13
48
50
20
16
9
3
2
10
1
2
1
0
31
44
55
52
46
41
39
34

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
91
89
94
93
91
93
93
91
93
93
93
93
93
93
93
93
93
89
86
84
80

Pressure (mb)

993
993
992
992
992
992
992
992
992
992
992
992
992
992
991
991
991
990
989
989
989
989
989
990

Ozone (du)

383
386
390
392
391
391
392
393
394
395
403
404
396
392
391
390
389
390
392
393
396
398
401
401

Friday 23

Waxing Crescent 23%

09:52

22:26

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
10 Bad

Sun - Rise: 07:54, Set: 16:38, Transit: 12:17. Moon - Rise: 09:52, Set: 22:26. Civil Dark: 17:16 - 07:16. Nautical Dark: 17:57 - 06:35. Astro Dark: 18:36 - 05:56

Total Clouds (% Sky Obscured)

97
98
96
96
92
91
89
92
91
91
92
94
100
100
100
100
100
100
100
100
100
100
93
87

Low Clouds (% Sky Obscured)

97
98
96
96
92
86
87
86
82
77
76
83
90
91
89
91
88
88
88
88
91
96
89
83

Medium Clouds (% Sky Obscured)

45
57
67
78
66
55
42
46
52
58
70
85
99
98
97
96
83
72
60
49
38
30
17
7

High Clouds (% Sky Obscured)

0
0
0
0
11
24
36
41
46
51
38
24
11
37
59
81
57
34
15
50
80
100
84
71

ISS Passover

Visibility (miles)

9
9
8
6
5
6
8
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
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
30
39
44
40
39
40
42
42
43
41
40
41
41
40
36
35
31
18
34
40
40
32
29

Precipitation Amount (mm)

0
0
0
0.1
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
74
74
76
79
83
88
89
89
89
89
89
89
89
91
91
91
91
91
89
89
88
88

Pressure (mb)

990
990
990
990
990
991
991
991
991
992
992
992
992
992
992
993
993
993
993
994
994
995
995
995

Ozone (du)

401
402
401
399
398
397
396
395
396
397
397
399
400
401
403
406
408
409
409
410
410
410
409
411

Saturday 24

Waxing Crescent 34%

10:06

23:48

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: 07:52, Set: 16:40, Transit: 12:17. Moon - Rise: 10:06, Set: 23:48. Civil Dark: 17:17 - 07:15. Nautical Dark: 17:58 - 06:34. Astro Dark: 18:38 - 05:55

Total Clouds (% Sky Obscured)

81
81
82
82
76
69
63
75
86
96
98
99
100
99
99
99
99
99
98

Low Clouds (% Sky Obscured)

77
66
55
45
47
49
51
66
80
91
96
97
100
99
97
96
95
94
94

Medium Clouds (% Sky Obscured)

1
6
14
23
14
11
8
8
9
9
8
11
16
26
21
25
23
19
8

High Clouds (% Sky Obscured)

60
46
34
18
13
13
13
20
26
30
25
33
45
39
24
4
3
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
30
23
13
15
13
6
9
10
9
8
6
2
6
7
3
9
10
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
84
85
84
86
89
93
93
93
91
88
85
82
80
79
77
76
74

Pressure (mb)

996
996
996
996
997
997
998
998
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001

Ozone (du)

413
415
416
416
416
416
416
416
419
422
425
425
426
426
428
429
430
429
429

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 18/01/26 11:54:01. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00