Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 88%

20:18

08:39

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:24, Set: 16:53, Transit: 12:08. Moon - Rise: 20:18, Set: 08:39. Civil Dark: 17:28 - 06:49. Nautical Dark: 18:06 - 06:09. Astro Dark: 18:44 - 05:31

Total Clouds (% Sky Obscured)

89
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100
96
99
100
100
100

Low Clouds (% Sky Obscured)

53
87
67
53
51
52
57
84
100
100
95
95
100
99
94
96
87
89
86
71
89
54
80
64

Medium Clouds (% Sky Obscured)

52
81
86
100
100
100
66
100
100
100
100
100
100
100
69
100
94
85
100
91
63
99
67
46

High Clouds (% Sky Obscured)

78
97
76
60
56
100
44
33
23
25
64
52
100
99
71
88
66
29
100
20
89
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
3
7
5
9
9
9
9
9
9
9
9
2
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
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
4
13
31
55
69
95
95
95
95
85
58
46
53
44
30
47
46
41
43
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
1.2
1.5
1.1
0.7
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
18
19
19
19
19
19
19
18
19
20
20
19
18
17
16
15
15
14
12
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
90
85
85
82
82
81
82
90
93
93
93
94
93
93
93
95
93
95
95
96
98

Pressure (mb)

990
990
990
989
989
988
987
987
987
986
985
985
985
985
985
985
985
985
985
985
984
985
985
985

Ozone (du)

482
468
460
456
454
459
470
476
477
465
453
450
452
450
445
442
443
447
447
450
447
436
426
425

Thursday 5

Waning Gibbous 81%

21:34

08:51

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:22, Set: 16:55, Transit: 12:08. Moon - Rise: 21:34, Set: 08:51. Civil Dark: 17:30 - 06:47. Nautical Dark: 18:07 - 06:08. Astro Dark: 18:46 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
86
72
79
49

Low Clouds (% Sky Obscured)

62
70
72
76
63
79
86
82
58
70
83
81
79
80
98
100
96
76
77
66
72
56
60
40

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
29
19
10
18
29

High Clouds (% Sky Obscured)

69
65
100
88
100
100
100
100
100
94
100
100
97
53
97
100
100
100
100
15
15
15
13
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
7
4
1
1
0
0
5
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

49
62
59
40
22
27
52
64
68
61
65
95
95
95
84
82
90
71
58
39
31
26
13
21

Precipitation Amount (mm)

0
0.3
0
0
0
0
0.2
0.3
0.4
0.3
0.2
0.8
1
0.8
0.5
0.4
0.7
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
7
8
10
12
10
11
13
13
14
14
15
14
11
11
15
12
11
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
98
96
96
96
96
95
95
94
93
94
96
98
98
98
96
93
93
93
91
90
93

Pressure (mb)

985
985
985
985
985
984
984
984
984
984
984
984
984
984
984
984
985
985
986
986
987
988
988
989

Ozone (du)

424
425
424
424
422
421
420
420
420
421
424
423
417
416
422
427
427
425
429
429
427
425
421
420

Friday 6

Waning Gibbous 72%

22:49

09:03

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:20, Set: 16:56, Transit: 12:08. Moon - Rise: 22:49, Set: 09:03. Civil Dark: 17:31 - 06:45. Nautical Dark: 18:09 - 06:06. Astro Dark: 18:47 - 05:28

Total Clouds (% Sky Obscured)

35
42
50
98
63
95
100
87
100
97
83
100
100
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

30
39
48
69
60
73
66
74
80
80
67
77
68
55
61
56
63
37
41
45
49
56
62
69

Medium Clouds (% Sky Obscured)

33
42
37
51
8
27
78
33
25
25
7
100
100
100
100
76
100
100
96
92
87
15
15
84

High Clouds (% Sky Obscured)

24
11
1
76
2
16
60
10
1
0
4
25
94
45
100
91
100
100
100
100
100
92
82
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
4
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
Light Rain
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

29
45
20
13
6
1
0
4
6
18
12
9
10
38
66
32
8
50
95
51
18
29
32
42

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0
1.1
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
16
14
15
16
15
14
15
15
14
14
14
15
16
15
17
17
17
18
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
91
91
91
91
90
91
93
91
90
90
87
87
90
91
88
88
88
91
87
87
88
88

Pressure (mb)

990
991
992
993
993
994
994
995
995
996
996
996
997
997
998
998
999
999
999
999
999
999
1000
1000

Ozone (du)

420
421
423
425
423
422
423
423
426
429
429
429
431
429
424
422
420
420
418
420
422
418
416
417

Saturday 7

Waning Gibbous 63%

00:02

09:17

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:19, Set: 16:58, Transit: 12:08. Moon - Rise: 00:02, Set: 09:17. Civil Dark: 17:33 - 06:44. Nautical Dark: 18:11 - 06:05. Astro Dark: 18:49 - 05:26

Total Clouds (% Sky Obscured)

94
98
100
99
98
97
98
99
100
92
84
76
73
71
68
70
72
72
84
91
100
100
100
100

Low Clouds (% Sky Obscured)

73
77
82
81
80
80
79
77
76
76
73
71
69
67
59
58
58
55
59
62
67
63
58
53

Medium Clouds (% Sky Obscured)

23
65
36
93
66
31
22
51
45
54
54
59
47
34
5
3
2
2
21
63
50
49
45
38

High Clouds (% Sky Obscured)

77
91
100
88
71
64
76
87
100
78
55
33
23
19
10
24
28
33
51
70
92
91
95
91

ISS Passover

Visibility (miles)

9
9
9
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
34
67
70
34
32
30
28
22
37
34
24
19
19
8
10
17
13
13
23
11
12
17
14

Precipitation Amount (mm)

0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
18
17
19
18
18
17
17
17
16
15
15
14
13
13
14
15
15
15
14
13
11
10

Chance of Frost

Temperature (°C)

9
8
9
9
9
8
8
9
9
9
8
8
8
9
9
9
10
10
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
88
87
90
90
88
88
90
91
93
95
95
93
91
88
87
87
87
88
90
91
93

Pressure (mb)

1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

418
417
417
415
416
414
414
414
416
415
416
418
420
423
423
421
418
419
419
420
419
421
427
434

Sunday 8

Waning Gibbous 53%

01:16

09:35

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:17, Set: 17:00, Transit: 12:08. Moon - Rise: 01:16, Set: 09:35. Civil Dark: 17:35 - 06:42. Nautical Dark: 18:12 - 06:03. Astro Dark: 18:51 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
86
87
86
100
100
100
100
100
83
86
88
88
88
83
84
87
100
97
93
89

Low Clouds (% Sky Obscured)

49
44
40
22
12
3
4
4
5
7
8
10
37
42
47
45
46
47
48
45
43
55
66
80

Medium Clouds (% Sky Obscured)

48
52
52
55
57
69
67
85
92
80
94
91
68
68
68
65
67
65
69
76
88
85
82
77

High Clouds (% Sky Obscured)

90
90
86
100
86
87
77
63
45
61
78
95
6
5
15
30
35
35
59
75
98
76
55
36

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 (%)

14
14
12
3
3
3
4
7
4
9
8
4
0
1
0
0
0
0
1
2
3
16
24
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
88
91
91
94
93
93
94
90
91
93
93
93
91
88
84
81
80
78
77
77
78

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002

Ozone (du)

444
453
454
454
457
454
448
438
429
424
411
401
400
405
410
414
411
408
405
403
402
401
401
400

Monday 9

Third Quarter 43%

02:29

09:58

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:15, Set: 17:02, Transit: 12:08. Moon - Rise: 02:29, Set: 09:58. Civil Dark: 17:36 - 06:41. Nautical Dark: 18:14 - 06:02. Astro Dark: 18:52 - 05:23

Total Clouds (% Sky Obscured)

87
85
87
82
74
67
81
85
89
92
95
99
98
97
95
97
98
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

80
81
83
82
74
67
80
85
88
86
84
82
77
77
75
83
88
96
92
90
87
83
79
74

Medium Clouds (% Sky Obscured)

81
83
79
82
74
67
81
85
85
87
86
89
73
56
31
22
24
20
15
15
20
25
40
40

High Clouds (% Sky Obscured)

31
26
24
35
44
45
35
20
15
15
10
10
14
18
22
46
69
92
88
87
81
68
75
84

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

Precipitation Probability (%)

39
47
52
60
58
48
48
45
37
35
31
26
26
24
19
14
13
12
10
8
1
44
67
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
84
87
88
91
91
91
93
93
93
93
94
94
94
94
93
91
90
87
87
90
91

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999
998
998
997
997
996
995
995
994

Ozone (du)

400
401
403
404
406
407
409
406
404
401
400
399
398
395
392
389
387
385
383
390
398
405
395
386

Tuesday 10

Waning Crescent 34%

03:38

10:31

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
11 Bad

Sun - Rise: 07:13, Set: 17:04, Transit: 12:08. Moon - Rise: 03:38, Set: 10:31. Civil Dark: 17:38 - 06:39. Nautical Dark: 18:15 - 06:00. Astro Dark: 18:54 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
96
94
91
94
94
94
92
90
89
91
92
92
89
87
82

Low Clouds (% Sky Obscured)

83
92
100
93
87
80
80
79
80
74
69
65
66
67
69
66
69
67

Medium Clouds (% Sky Obscured)

45
45
40
44
52
71
77
88
90
89
78
72
61
61
61
57
44
20

High Clouds (% Sky Obscured)

88
94
100
80
47
20
25
35
45
30
25
10
10
10
10
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
5
4
4
4
6
8

Fog (%)

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

Precipitation Probability (%)

83
78
70
57
43
16
29
33
35
31
36
48
67
80
89
80
68
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
96
95
96
96
98
98
96
96
96
98
96
95
95

Pressure (mb)

993
993
992
992
991
990
990
989
989
988
988
988
988
988
988
988
988
988

Ozone (du)

377
372
366
361
360
360
359
358
357
357
356
356
356
356
356
356
358
359

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 04/02/26 18:06:43. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+0.00