Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

07:00

13:32

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

Sun - Rise: 08:00, Set: 16:25, Transit: 12:12. Moon - Rise: 07:00, Set: 13:32. Civil Dark: 17:03 - 07:21. Nautical Dark: 17:45 - 06:40. Astro Dark: 18:25 - 06:00

Total Clouds (% Sky Obscured)

24
33
35
53
86
87
90
83
73
49
52
54
39
44
74
96
94
100
100
89
99
90
100
99

Low Clouds (% Sky Obscured)

24
33
35
53
68
77
78
69
64
49
52
54
39
44
70
69
58
71
71
58
87
60
63
59

Medium Clouds (% Sky Obscured)

5
5
14
9
43
68
41
40
9
14
50
50
39
12
6
52
69
53
77
89
89
52
48
89

High Clouds (% Sky Obscured)

0
1
3
11
41
55
36
8
26
49
45
26
39
3
4
24
84
100
65
65
91
83
73
96

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
1
1
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
5
20
1
2
5
1
1
1
4
2
5
11
3
1
2
4
21
38
31
34
32
11
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
96
94
93
94
93
91
88
85
84
85
87
90
93
96
94
96
94
94
94
94
96

Pressure (mb)

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

Ozone (du)

366
364
361
365
372
370
364
362
362
364
366
368
366
372
378
381
382
381
382
384
383
387
389
390

Saturday 17

Waning Crescent 2%

07:45

14:35

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:59, Set: 16:26, Transit: 12:13. Moon - Rise: 07:45, Set: 14:35. Civil Dark: 17:04 - 07:21. Nautical Dark: 17:46 - 06:39. Astro Dark: 18:26 - 05:59

Total Clouds (% Sky Obscured)

100
99
98
95
100
100
94
95
89
80
77
67
60
87
84
87
99
88
100
100
100
100
100
79

Low Clouds (% Sky Obscured)

87
71
90
85
94
85
90
87
84
69
66
47
57
77
84
86
80
72
74
84
93
65
59
67

Medium Clouds (% Sky Obscured)

97
97
95
95
100
58
92
84
55
16
49
22
4
10
60
65
3
5
3
23
38
94
89
25

High Clouds (% Sky Obscured)

100
95
82
70
65
67
66
30
6
3
45
2
23
36
35
32
94
70
100
100
100
77
30
9

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
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 (%)

11
12
31
39
58
57
40
25
18
27
16
34
20
2
2
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
98
98
98
96
95
93
91
88
91
93
93
94
94
94
94
94
96
94
96

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

394
393
391
390
391
392
392
394
395
397
401
403
404
403
405
408
408
407
406
404
402
401
400
397

Sunday 18

New Moon 0%

08:18

15:49

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:58, Set: 16:28, Transit: 12:13. Moon - Rise: 08:18, Set: 15:49. Civil Dark: 17:06 - 07:20. Nautical Dark: 17:47 - 06:38. Astro Dark: 18:27 - 05:58

Total Clouds (% Sky Obscured)

90
94
100
100
100
100
97
97
97
98
100
100
100
99
98
95
96
97
95
96
94
92
94
96

Low Clouds (% Sky Obscured)

70
85
100
92
100
100
96
89
91
91
92
90
92
90
86
81
83
88
72
65
62
82
84
87

Medium Clouds (% Sky Obscured)

40
34
51
79
100
94
96
96
96
98
45
55
61
71
96
44
21
31
33
32
32
31
33
57

High Clouds (% Sky Obscured)

10
54
100
100
99
20
40
40
25
9
95
100
100
82
28
19
8
16
2
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
5
2
9
27
52
44
25
25
32
25
34
35
34
28
20
12
10
3
8
10
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

394
392
391
392
393
395
397
401
401
403
405
407
410
415
413
410
408
406
404
399
393
391
390
391

Monday 19

Waxing Crescent 1%

08:43

17:07

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:57, Set: 16:30, Transit: 12:13. Moon - Rise: 08:43, Set: 17:07. Civil Dark: 17:07 - 07:19. Nautical Dark: 17:49 - 06:37. Astro Dark: 18:29 - 05:58

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
97
94
90
91
91
90
94
97
99
98
97
96
95
93
90
93
85

Low Clouds (% Sky Obscured)

91
83
74
59
60
60
61
64
69
75
79
81
82
86
87
96
93
89
84
84
84
82
81
65

Medium Clouds (% Sky Obscured)

66
61
67
95
98
100
100
93
87
77
83
66
49
57
68
77
76
70
68
57
67
39
32
26

High Clouds (% Sky Obscured)

0
6
9
11
41
70
96
64
38
7
7
8
8
10
16
21
19
64
46
31
23
9
27
51

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 (%)

19
20
24
29
25
19
11
14
13
4
6
10
10
12
10
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
90
87
87
85
85
85
81
81
81
84
88
91
88
87
84
84
85
85
88
90

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

392
392
393
394
395
397
397
399
398
398
397
396
394
392
389
387
385
386
386
384
383
384
385
385

Tuesday 20

Waxing Crescent 3%

09:01

18:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:55, Set: 16:31, Transit: 12:13. Moon - Rise: 09:01, Set: 18:26. Civil Dark: 17:09 - 07:18. Nautical Dark: 17:50 - 06:37. Astro Dark: 18:30 - 05:57

Total Clouds (% Sky Obscured)

87
92
98
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
59
79
81
81
80
80
81
79
81
78
73
69
64
58
53
94
92
89
86
82
79
71
59

Medium Clouds (% Sky Obscured)

27
29
42
52
93
78
57
82
67
65
61
62
98
89
89
76
57
31
20
15
10
10
10
10

High Clouds (% Sky Obscured)

76
74
70
70
79
90
100
100
100
94
75
87
81
88
93
100
100
100
100
100
100
100
99
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
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
2
1
12
20
27
31
35
38
33
28
20
26
35
41
26
20
10
11
11
10
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
94
94
96
96
94
94
88
87
85
82
85
88
91
93
93
93
93
93
93
93
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1016
1016
1016
1016

Ozone (du)

386
387
386
384
382
381
380
380
377
377
375
372
372
370
367
366
364
362
360
358
355
351
348
347

Wednesday 21

Waxing Crescent 8%

09:15

19:45

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:54, Set: 16:33, Transit: 12:14. Moon - Rise: 09:15, Set: 19:45. Civil Dark: 17:11 - 07:17. Nautical Dark: 17:52 - 06:36. Astro Dark: 18:31 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
95
95
95
95
94
97
91
88
89
91
91
86
86
85
85
79
88
91
91
93
91

Low Clouds (% Sky Obscured)

52
43
41
35
38
43
48
47
49
51
57
71
77
83
84
81
84
85
79
88
91
90
88
86

Medium Clouds (% Sky Obscured)

15
15
15
20
15
10
10
5
4
4
4
9
40
58
55
22
11
6
4
3
1
0
0
1

High Clouds (% Sky Obscured)

98
96
93
80
75
80
85
72
63
53
70
85
91
91
86
85
45
28
13
17
22
26
39
45

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
89
91
91
91
93
89
85
81
78
78
76
80
85
89
89
91
91
89
89
88
86

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

346
345
346
347
347
348
349
350
350
350
351
350
350
349
350
351
351
351
351
350
349
348
347
348

Thursday 22

Waxing Crescent 15%

09:27

21:04

Sun - Rise: 07:53, Set: 16:35, Transit: 12:14. Moon - Rise: 09:27, Set: 21:04. Civil Dark: 17:12 - 07:16. Nautical Dark: 17:53 - 06:35. Astro Dark: 18:33 - 05:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 16/01/26 02:54:28. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00