Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 94%

20:31

08:41

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good
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: 07:39, Set: 17:02, Transit: 12:21. Moon - Rise: 20:31, Set: 08:41. Civil Dark: 17:38 - 07:03. Nautical Dark: 18:18 - 06:24. Astro Dark: 18:57 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
30
5
16
56
63
60
73
97
92
90
100
100
88
100

Low Clouds (% Sky Obscured)

75
76
69
61
60
63
70
57
47
37
45
54
36
56
57
45
56
74
69
82
84
82
80
82

Medium Clouds (% Sky Obscured)

100
100
95
53
39
43
51
1
0
0
1
0
12
0
6
15
50
69
55
12
99
95
42
97

High Clouds (% Sky Obscured)

50
30
18
78
45
17
52
3
0
0
0
0
0
3
3
3
3
29
63
33
83
86
61
85

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
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
2
3
7
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
6
7
6
7
6
7
7
9
9
11
13
14
15
15
14
14
14
15
16
16
16
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
97
92
96
94
89
88
84
79
82
82
84
87
88
91
91
90
88
85
85

Pressure (mb)

992
992
992
992
991
991
991
991
991
991
991
991
990
990
990
989
989
989
988
988
988
987
987
986

Ozone (du)

476
481
490
497
500
497
495
497
500
493
490
490
487
488
482
475
468
465
465
466
470
473
473
470

Thursday 5

Waning Gibbous 88%

21:48

08:52

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: 07:37, Set: 17:04, Transit: 12:21. Moon - Rise: 21:48, Set: 08:52. Civil Dark: 17:39 - 07:02. Nautical Dark: 18:19 - 06:22. Astro Dark: 18:58 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
85
86
100
92
88
95
100
100
95
100
100
97
93
92
77
81
81
90
100
98
97
98
93

Medium Clouds (% Sky Obscured)

100
93
97
90
97
86
99
56
55
98
99
84
63
27
78
100
67
64
99
98
100
100
100
100

High Clouds (% Sky Obscured)

69
97
100
97
84
54
75
41
41
76
75
63
79
51
64
100
100
97
100
42
100
100
100
100

ISS Passover

Visibility (miles)

9
6
9
7
7
9
5
8
2
0
5
1
1
9
8
9
9
9
9
9
9
5
9
2

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

Precipitation Probability (%)

36
37
45
62
67
67
79
64
69
90
84
91
50
46
42
44
28
33
44
60
66
83
92
95

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.3
0.7
0
0
0.6
0.5
0.8
0
0
0
0
0
0
0
0.4
0.3
0.5
0.5
1.1

Wind Speed/Direction (mph)

17
17
18
17
17
17
17
17
17
16
15
14
13
12
12
11
10
10
10
12
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
3
4
4
5
5
5
5
5
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

985
985
984
983
983
982
982
982
982
982
982
982
982
982
982
982
982
983
983
983
983
983
983
982

Ozone (du)

462
449
440
441
450
449
449
448
446
446
444
442
436
431
428
426
424
424
426
425
421
418
418
419

Friday 6

Waning Gibbous 81%

23:02

09:02

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: 07:36, Set: 17:06, Transit: 12:21. Moon - Rise: 23:02, Set: 09:02. Civil Dark: 17:41 - 07:00. Nautical Dark: 18:21 - 06:21. Astro Dark: 19:00 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
73
72
99
97
82
69
89

Low Clouds (% Sky Obscured)

100
100
97
86
88
100
93
98
100
100
98
100
92
98
64
64
59
57
64
76
82
72
61
80

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
87
57
51
42
31
37
43
34
82
100
92
73
72
76
76
15
14
49

High Clouds (% Sky Obscured)

100
100
100
90
100
87
100
100
50
94
80
81
81
26
62
100
92
41
37
89
86
27
12
2

ISS Passover

Visibility (miles)

4
3
3
3
3
3
1
0
0
0
1
1
9
8
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
82
53
29
35
36
37
58
69
74
55
47
34
10
20
3
7
3
6

Precipitation Amount (mm)

1.5
1.5
1.7
1.7
1.4
1
0.3
0
0
0
0
0
0.2
0.5
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
14
14
14
14
13
11
10
9
10
8
8
10
10
10
10
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
96
96
96
96
98
98
98
98
93
84
87
90
90
90
87
93
96
96
96
94

Pressure (mb)

982
982
982
982
982
982
982
983
983
984
984
985
985
985
986
986
987
988
988
989
990
991
991
991

Ozone (du)

420
420
418
420
419
420
423
426
423
420
420
423
425
424
421
420
422
422
421
420
419
419
418
418

Saturday 7

Waning Gibbous 72%

No Rise

09:14

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: 07:34, Set: 17:08, Transit: 12:21. Moon - Rise: No Rise, Set: 09:14. Civil Dark: 17:43 - 06:59. Nautical Dark: 18:22 - 06:19. Astro Dark: 19:01 - 05:40

Total Clouds (% Sky Obscured)

100
100
92
87
100
100
100
100
100
99
100
100
89
100
100
96
95
92
87
85
82
88
93
96

Low Clouds (% Sky Obscured)

92
83
92
87
80
81
81
80
73
75
72
66
58
59
60
59
60
61
57
55
56
65
72
80

Medium Clouds (% Sky Obscured)

62
76
70
65
43
75
91
96
95
84
29
35
45
50
48
47
37
61
78
74
68
64
72
59

High Clouds (% Sky Obscured)

50
59
6
9
9
17
45
74
100
94
91
85
89
99
92
67
44
31
28
18
18
22
27
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
7
9
7
9
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
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
18
3
5
9
19
12
24
12
14
33
41
55
62
59
54
54
52
53
42
35
38
37
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
8
8
9
9
8
8
9
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
7
7
6
7
7
7
7
7
6
7
7
7
6
6
6

Relative Humidity (%)

93
90
91
91
94
94
94
94
94
94
91
85
87
85
93
95
87
85
95
93
94
93
93
93

Pressure (mb)

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

Ozone (du)

418
419
420
422
422
423
425
425
423
423
423
422
419
417
416
417
417
418
419
422
423
424
426
425

Sunday 8

Waning Gibbous 63%

00:17

09:28

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: 07:32, Set: 17:09, Transit: 12:21. Moon - Rise: 00:17, Set: 09:28. Civil Dark: 17:45 - 06:57. Nautical Dark: 18:24 - 06:17. Astro Dark: 19:03 - 05:39

Total Clouds (% Sky Obscured)

97
98
100
100
98
98
99
100
100
100
100
100
100
100
95
99
100
100
99
99
98
95
93
90

Low Clouds (% Sky Obscured)

80
80
79
78
74
74
77
78
79
80
78
77
81
85
84
86
92
90
95
95
96
91
86
82

Medium Clouds (% Sky Obscured)

61
52
34
37
19
20
30
30
30
35
55
57
70
70
65
83
88
82
75
72
53
60
61
24

High Clouds (% Sky Obscured)

56
79
82
75
77
84
87
89
95
90
86
86
86
85
71
86
100
100
45
22
1
21
22
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

30
23
7
15
9
12
2
3
12
16
10
21
33
42
46
51
54
55
50
44
27
31
30
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
94
96
96
96
96
93
91
85
87
84
80
87
90
94
96
96
94
94
93

Pressure (mb)

999
1000
1000
1001
1001
1001
1002
1002
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

424
424
426
426
428
431
434
435
435
436
437
434
434
440
454
457
460
445
427
433
429
415
411
417

Monday 9

Third Quarter 53%

01:31

09:45

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: 07:30, Set: 17:11, Transit: 12:21. Moon - Rise: 01:31, Set: 09:45. Civil Dark: 17:46 - 06:55. Nautical Dark: 18:26 - 06:16. Astro Dark: 19:04 - 05:37

Total Clouds (% Sky Obscured)

90
91
92
93
94
96
97
99
100
100
100
100
99
99
98
90
81
74
77
79
82
88
93
96

Low Clouds (% Sky Obscured)

85
88
90
92
92
92
90
88
86
79
71
66
76
87
96
87
75
65
69
74
80
82
81
81

Medium Clouds (% Sky Obscured)

31
49
65
69
74
87
96
99
100
100
100
100
97
93
88
85
80
74
77
79
73
59
44
32

High Clouds (% Sky Obscured)

27
26
35
56
71
71
84
90
100
94
87
80
63
44
27
22
16
10
10
5
10
7
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
9
9
8
6
5
6
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

36
30
21
26
31
37
43
44
40
49
60
70
68
76
81
75
67
52
50
46
40
37
31
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
7
7
7
7
7
7
7
8
10
12
12
12
12
12
11
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
94
93
94
94
93
90
91
91
91
93
91
93
93
93
93
93
93
94
93
93

Pressure (mb)

1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
999
999
999
998
998
998
998
998
998
998
999
999
999
999

Ozone (du)

421
419
417
415
414
413
412
406
401
396
396
396
396
398
401
403
404
404
405
407
409
411
414
416

Tuesday 10

Waning Crescent 43%

02:45

10:08

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: 07:29, Set: 17:13, Transit: 12:21. Moon - Rise: 02:45, Set: 10:08. Civil Dark: 17:48 - 06:54. Nautical Dark: 18:27 - 06:14. Astro Dark: 19:06 - 05:36

Total Clouds (% Sky Obscured)

97
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
96
98
100

Low Clouds (% Sky Obscured)

83
85
88
91
95
99
99
100
100
100
100
100
96
92
88
92
96
100
95
90
86
89
90
92

Medium Clouds (% Sky Obscured)

31
32
40
36
37
38
45
59
74
80
87
93
82
71
60
60
60
60
70
83
93
94
96
100

High Clouds (% Sky Obscured)

1
0
0
15
30
37
40
42
43
49
54
60
65
80
90
90
83
85
70
58
54
69
85
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
22
24
24
23
17
21
24
23
21
25
35
57
78
93
86
78
65
61
64
68
69
68
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

11
11
11
12
12
12
12
12
13
13
13
13
13
14
14
15
15
15
15
13
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
2
3
3
3
3
3
2
2
2
3
3
3
3
3
2
1
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
94
94
94
94
93
91
91
91
91
93
93
91
93
94
93
94
94
96
96

Pressure (mb)

999
999
998
998
998
997
997
997
997
996
996
995
994
993
992
991
991
990
990
989
989
988
988
988

Ozone (du)

419
410
402
393
398
403
408
407
405
404
395
387
378
376
374
371
367
362
358
356
355
353
353
352

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

Generated: 04/02/26 13:34:22. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+0.00