Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

07:05

13:36

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:04, Set: 16:29, Transit: 12:17. Moon - Rise: 07:05, Set: 13:36. Civil Dark: 17:07 - 07:26. Nautical Dark: 17:49 - 06:44. Astro Dark: 18:29 - 06:04

Total Clouds (% Sky Obscured)

84
98
96
98
100
100
100
94
98
95
78
70
34
52
48
49
71
97
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

68
49
38
54
83
65
35
70
59
56
78
68
34
52
48
49
71
67
75
68
88
83
92
89

Medium Clouds (% Sky Obscured)

0
1
39
84
78
1
72
22
58
26
2
3
11
14
19
20
15
89
100
100
92
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
12
30
73
25
68
48
70
7
3
11
4
5
3
32
50
48
89
90
74
69

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
3
4

Fog (%)

-
-
-
-
-
-
-
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
10
2
5
4
20
10
4
2
5
9
46
63
78
95
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
1
0.5

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
6
6
6
8
11
12
12
12
11
10
10
11
10
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
100
100
100
99
93
93
94
91
90
87
85
87
88
90
93
94
94
94
94
96
94

Pressure (mb)

1001
1002
1002
1002
1002
1003
1003
1004
1005
1006
1006
1007
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

370
370
369
370
380
377
370
368
367
367
371
376
375
378
384
387
382
379
380
381
383
385
385
386

Saturday 17

Waning Crescent 2%

07:50

14:39

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:03, Set: 16:31, Transit: 12:17. Moon - Rise: 07:50, Set: 14:39. Civil Dark: 17:09 - 07:25. Nautical Dark: 17:50 - 06:43. Astro Dark: 18:30 - 06:04

Total Clouds (% Sky Obscured)

100
100
97
100
97
98
100
100
96
97
70
53
40
83
78
48
69
80
76
100
100
86
100
100

Low Clouds (% Sky Obscured)

93
86
92
79
76
76
70
68
73
72
57
53
40
59
63
48
69
75
76
60
57
70
77
89

Medium Clouds (% Sky Obscured)

72
66
53
62
42
83
98
93
56
57
48
33
4
72
26
6
7
49
5
45
45
37
57
100

High Clouds (% Sky Obscured)

92
91
72
70
75
65
76
28
57
50
50
3
27
20
20
21
53
54
55
100
100
62
100
100

ISS Passover

Visibility (miles)

9
9
9
5
3
1
1
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

Light Rain
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 (%)

71
76
51
32
18
23
12
22
6
6
2
3
5
8
6
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.6
0.2
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
11
11
10
9
8
8
8
8
8
9
10
10
8
8
7
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
96
96
96
98
94
94
91
85
84
84
84
85
84
88
94
94
94
94
94
94

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019

Ozone (du)

389
390
388
388
387
391
395
398
402
407
411
412
414
415
415
414
412
407
403
400
400
399
398
396

Sunday 18

New Moon 0%

08:23

15:53

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:02, Set: 16:32, Transit: 12:17. Moon - Rise: 08:23, Set: 15:53. Civil Dark: 17:10 - 07:24. Nautical Dark: 17:52 - 06:43. Astro Dark: 18:31 - 06:03

Total Clouds (% Sky Obscured)

100
100
99
96
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
99
100
98
99

Low Clouds (% Sky Obscured)

95
82
70
71
79
91
84
100
100
100
100
98
100
100
100
99
96
94
98
98
96
94
91
99

Medium Clouds (% Sky Obscured)

62
100
57
76
32
34
48
100
94
96
96
97
97
98
36
30
78
31
92
32
34
33
35
34

High Clouds (% Sky Obscured)

91
44
1
34
89
100
100
99
46
17
15
15
3
1
8
1
2
5
3
1
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
0
0
17
12
21
7
2
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
6
5
31
64
76
84
61
48
42
27
40
42
50
56
67
59
40
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.2
0
0
0
0
0
0.2
0.2
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
96
96
96
98
98
96
98
98
96
94
94
94
96
96
96
94
94
96
94

Pressure (mb)

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

Ozone (du)

396
397
399
401
401
401
401
404
408
409
412
413
414
413
408
408
411
411
407
404
406
403
401
398

Monday 19

Waxing Crescent 1%

08:47

17:11

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:01, Set: 16:34, Transit: 12:17. Moon - Rise: 08:47, Set: 17:11. Civil Dark: 17:12 - 07:23. Nautical Dark: 17:53 - 06:42. Astro Dark: 18:33 - 06:02

Total Clouds (% Sky Obscured)

98
97
97
97
97
97
98
99
100
100
100
100
99
97
97
98
99
100
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

97
95
93
89
85
79
78
81
84
82
81
80
84
88
91
93
87
74
72
92
95
90
88
90

Medium Clouds (% Sky Obscured)

33
92
96
89
59
31
78
93
94
95
98
93
96
84
92
82
73
57
59
63
57
57
34
36

High Clouds (% Sky Obscured)

1
8
1
10
9
15
37
63
90
58
33
11
7
6
3
1
5
4
16
22
22
27
56
68

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 (%)

31
29
38
30
35
29
31
35
39
32
29
32
35
31
25
23
17
3
4
4
1
2
3
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

396
395
395
395
394
395
393
392
393
393
393
393
394
394
392
391
391
391
390
390
390
391
392
392

Tuesday 20

Waxing Crescent 3%

09:05

18:31

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:00, Set: 16:35, Transit: 12:18. Moon - Rise: 09:05, Set: 18:31. Civil Dark: 17:13 - 07:22. Nautical Dark: 17:55 - 06:41. Astro Dark: 18:34 - 06:01

Total Clouds (% Sky Obscured)

98
98
98
96
99
100
100
100
100
100
100
100
100
100
100
100
100
99
89
91
93
98
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

33
24
23
29
51
55
74
97
69
72
84
89
82
99
100
100
99
64
12
10
8
7
11
15

High Clouds (% Sky Obscured)

61
53
44
61
74
98
100
100
100
100
100
100
93
67
99
100
100
95
86
91
93
81
66
50

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

Precipitation Probability (%)

2
5
2
7
13
18
40
55
67
72
73
70
66
64
64
66
64
59
23
16
3
7
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
9
10
10
10
10
11
10
9
9
9
9
9
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
98
96
96
93
94
96
94
93
85
82
84
90
95
94
96
96
94
94
94
94

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1014
1014
1014
1014
1016
1016
1016
1016
1016

Ozone (du)

392
390
391
390
387
384
382
380
378
373
372
371
370
368
367
365
363
360
357
356
355
354
351
347

Wednesday 21

Waxing Crescent 8%

09:19

19:50

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 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:59, Set: 16:37, Transit: 12:18. Moon - Rise: 09:19, Set: 19:50. Civil Dark: 17:15 - 07:21. Nautical Dark: 17:56 - 06:40. Astro Dark: 18:36 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
91
79
76
66
60
58
44
35
45
58
80
83

Low Clouds (% Sky Obscured)

90
90
84
83
86
80
80
76
73
64
63
62
55
57
59
61
60
58
44
35
45
58
80
83

Medium Clouds (% Sky Obscured)

25
30
30
30
35
30
25
15
15
15
14
14
19
24
40
24
23
18
13
9
9
6
3
0

High Clouds (% Sky Obscured)

64
78
87
80
64
67
73
82
90
90
95
95
91
79
76
66
60
58
28
13
0
11
27
41

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 (%)

6
5
5
6
8
10
9
8
5
5
4
1
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
93
94
93
94
94
93
89
88
85
85
85
85
89
91
94
96
94
96
96
96

Pressure (mb)

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

Ozone (du)

343
343
342
342
342
343
343
345
348
350
350
351
351
350
349
348
347
346
345
346
346
347
348
348

Thursday 22

Waxing Crescent 15%

09:31

21:09

Sun - Rise: 07:58, Set: 16:39, Transit: 12:18. Moon - Rise: 09:31, Set: 21:09. Civil Dark: 17:16 - 07:20. Nautical Dark: 17:57 - 06:39. Astro Dark: 18:37 - 06:00

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 Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 16/01/26 07:19:45. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00