Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 95%

16:40

05:58

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

Sun - Rise: 06:35, Set: 19:29, Transit: 13:03. Moon - Rise: 16:40, Set: 05:58. Civil Dark: 20:03 - 06:01. Nautical Dark: 20:43 - 05:20. Astro Dark: 21:26 - 04:37

Total Clouds (% Sky Obscured)

55
80
69
35
9
19
16
19
16
19
0
24
11
77
100
80
80
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

94
83
67
78
61
25
13
47
0
32
42
24
0
59
56
67
90
100
100
94
100
100
100
100

Medium Clouds (% Sky Obscured)

11
25
60
33
0
12
2
29
0
0
0
0
3
41
39
60
53
55
36
24
54
57
54
43

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
30
50

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
17
26
14
9
1

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)

15
15
17
15
15
14
15
13
12
9
8
10
9
6
7
7
7
6
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
1
1
1
1
1
2
2
2
3
3
2
3
3
4
4
6
7
7
7
6

Relative Humidity (%)

58
54
51
50
47
47
48
51
52
60
62
70
74
68
63
65
67
73
72
82
84
88
90
84

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1026
1027
1027
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

324
323
320
319
316
315
313
312
311
312
316
317
316
314
317
317
319
320
321
323
323
317
314
312

Wednesday 1

Waxing Gibbous 99%

17:57

06:09

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:33, Set: 19:31, Transit: 13:03. Moon - Rise: 17:57, Set: 06:09. Civil Dark: 20:04 - 05:59. Nautical Dark: 20:45 - 05:18. Astro Dark: 21:29 - 04:34

Total Clouds (% Sky Obscured)

94
100
100
87
95
96
64
60
67
68
52
51
59
56
81
85
77
36
53
71
70
73
70
61

Low Clouds (% Sky Obscured)

89
100
100
56
53
49
42
30
43
54
52
51
59
56
69
72
77
36
53
71
70
67
63
54

Medium Clouds (% Sky Obscured)

21
25
50
26
30
32
21
16
14
9
0
0
0
0
6
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1
2
100
99
2
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 (%)

9
5
8
4
10
15
16
9
5
0
0
1
1
1
4
7
3
1
2
1
1
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)

8
10
10
9
9
7
5
3
2
2
3
3
4
4
3
3
4
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
71
69
69
62
66
68
78
80
86
88
90
90
91
93
95
95
93
95
93
88
80
79
72

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

312
314
314
315
315
315
316
318
319
320
322
321
323
324
325
325
326
327
328
329
331
333
336
337

Thursday 2

Full Moon 100%

19:13

06:20

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
11 Bad

Sun - Rise: 06:30, Set: 19:32, Transit: 13:02. Moon - Rise: 19:13, Set: 06:20. Civil Dark: 20:06 - 05:56. Nautical Dark: 20:47 - 05:15. Astro Dark: 21:31 - 04:31

Total Clouds (% Sky Obscured)

64
83
96
92
68
61
72
83
80
93
100
100
80
100
100
100
100
100
96
59
61
60
85
71

Low Clouds (% Sky Obscured)

64
83
96
90
64
43
69
82
79
91
100
100
57
80
59
70
86
79
63
57
57
46
73
71

Medium Clouds (% Sky Obscured)

0
0
0
0
4
10
4
6
3
0
0
32
25
87
100
100
100
100
63
53
0
0
3
13

High Clouds (% Sky Obscured)

0
0
0
10
1
0
0
1
2
6
8
14
11
77
95
100
100
100
85
25
29
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
7
7
17
6
13
3
2
3
2
2
4
1
0
1
0
1
3
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
1
2
3
3
2
3
4
4
4
4
5
5
5
4
4
5
6
6
7
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
15
15
14
13
13
12
11
10
9
9
9
8
7
8
7
7
6
6
6
6
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

61
53
50
49
51
54
61
65
69
68
68
65
65
67
68
67
67
66
70
75
84
74
70
65

Pressure (mb)

1025
1025
1024
1023
1022
1022
1022
1021
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1020
1020
1020

Ozone (du)

339
341
340
337
333
332
334
333
334
335
335
338
337
337
338
341
343
343
349
354
361
367
371
373

Friday 3

Waning Gibbous 99%

20:28

06:33

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
11 Bad

Sun - Rise: 06:28, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:33. Civil Dark: 20:08 - 05:54. Nautical Dark: 20:49 - 05:13. Astro Dark: 21:33 - 04:28

Total Clouds (% Sky Obscured)

80
77
67
68
72
100
100
73
100
99
96
80
70
78
77
96
100
100
99
99
100
100
99
98

Low Clouds (% Sky Obscured)

63
66
51
52
58
55
52
38
59
42
0
0
5
23
41
59
56
49
43
56
69
82
83
83

Medium Clouds (% Sky Obscured)

3
0
0
0
0
35
40
16
33
37
87
61
48
47
46
82
90
90
89
88
63
69
66
63

High Clouds (% Sky Obscured)

0
0
0
0
2
64
5
8
74
65
62
68
7
9
11
21
54
76
87
91
91
93
82
72

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
Very Light Rain
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
19
19
16
22
32
48
53
50

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
0.2
0

Wind Speed/Direction (mph)

11
9
8
8
8
7
6
5
4
3
3
4
4
4
5
5
5
5
7
8
9
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
67
63
61
58
59
57
57
57
57
59
63
65
69
71
72
72
71
74
77
81
81
75
69

Pressure (mb)

1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

373
372
372
370
372
370
369
372
375
377
377
378
377
377
377
377
378
376
375
376
375
374
375
377

Saturday 4

Waning Gibbous 96%

21:43

06:47

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:26, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:47. Civil Dark: 20:10 - 05:52. Nautical Dark: 20:51 - 05:10. Astro Dark: 21:35 - 04:25

Total Clouds (% Sky Obscured)

98
99
99
100
96
92
86
82
81
85
81
76
72
59
49
29
41
59
73
77
84
100
99
99

Low Clouds (% Sky Obscured)

84
86
85
87
75
61
48
52
59
68
64
59
56
48
31
13
17
26
34
54
78
95
85
74

Medium Clouds (% Sky Obscured)

53
54
45
46
24
15
6
8
10
10
29
43
45
45
44
22
10
19
32
49
57
55
43
30

High Clouds (% Sky Obscured)

63
42
17
5
23
52
64
49
35
25
20
10
15
20
25
18
20
20
25
13
8
20
42
70

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 (%)

40
36
29
20
20
15
3
6
5
2
4
3
2
2
1
0
0
0
0
2
3
3
4
4

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)

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

Chance of Frost

Temperature (°C)

10
10
11
12
13
13
13
13
12
11
11
10
10
9
9
8
8
8
7
8
8
9
11
12

Feels Like (°C)

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

Dew Point (°C)

5
7
8
8
9
10
10
11
11
10
9
9
8
8
7
7
6
6
6
6
5
5
4
3

Relative Humidity (%)

73
78
83
76
80
83
86
87
90
90
90
91
91
93
90
90
88
87
88
87
81
72
64
54

Pressure (mb)

1013
1012
1012
1012
1011
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

379
379
380
381
382
381
380
379
378
377
375
373
372
371
371
371
371
371
371
371
371
370
370
368

Sunday 5

Waning Gibbous 91%

22:59

07:06

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
11 Bad

Sun - Rise: 06:24, Set: 19:37, Transit: 13:02. Moon - Rise: 22:59, Set: 07:06. Civil Dark: 20:11 - 05:49. Nautical Dark: 20:53 - 05:08. Astro Dark: 21:38 - 04:23

Total Clouds (% Sky Obscured)

95
95
95
95
79
65
48
58
69
78
85
92
99
92
85
77
85
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
54
45
35
30
26
21
44
34
24
26
28
28
36
41
43
54
64
76
78
78
78
76
74

Medium Clouds (% Sky Obscured)

18
32
44
52
41
30
18
31
14
4
2
1
0
0
1
1
7
16
19
42
70
99
99
98

High Clouds (% Sky Obscured)

86
59
32
5
6
7
7
58
69
70
80
89
98
87
74
61
76
87
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 (%)

1
3
3
0
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
12
13
4
4
3

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)

15
17
17
16
16
15
14
13
12
12
12
12
13
13
13
13
13
12
11
11
10
9
9
9

Chance of Frost

Temperature (°C)

14
16
16
16
16
15
15
14
14
13
13
13
13
12
12
12
11
11
11
11
11
11
11
11

Feels Like (°C)

9
12
12
12
12
13
12
12
11
11
10
11
11
10
8
8
9
7
7
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

49
48
51
51
54
59
63
69
71
71
74
74
72
72
75
79
83
81
81
80
75
68
62
60

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1011
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017

Ozone (du)

367
365
362
361
363
365
359
355
355
355
355
357
358
360
359
359
359
361
364
367
367
368
369
374

Monday 6

Waning Gibbous 85%

00:12

07:31

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

Sun - Rise: 06:21, Set: 19:39, Transit: 13:01. Moon - Rise: 00:12, Set: 07:31. Civil Dark: 20:13 - 05:47. Nautical Dark: 20:55 - 05:05. Astro Dark: 21:40 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
96
73
47
23
23
15
10
5
10
10
39
68
99
96
94
93
95
97

Low Clouds (% Sky Obscured)

72
62
48
41
32
30
27
18
9
0
0
0
0
0
0
0
23
47
70
57
43
33
29
18

Medium Clouds (% Sky Obscured)

98
79
64
51
45
60
54
33
36
23
23
15
10
5
10
10
39
48
40
39
38
37
32
19

High Clouds (% Sky Obscured)

98
96
93
90
78
64
47
42
39
23
23
15
10
5
10
10
39
63
73
69
68
68
82
89

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 (%)

3
9
10
4
8
8
2
4
3
0
0
0
0
0
0
0
0
0
0
4
2
7
6
4

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
10
9
8
8
7
5
4
3
3
3
2
2
3
2
3
3
4
5
6
8
9
11
11

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
11
10
9
8
8
8
8
7
7
6
7
7
7
8
10
12
13

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
1
1
1
1
0
0
-0
1
1
2
2
3
3
4
4
4
5
7
8
8

Relative Humidity (%)

56
53
52
50
48
49
49
49
51
53
55
59
63
68
71
75
81
82
81
82
81
80
79
71

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1015

Ozone (du)

379
385
384
383
382
378
375
371
371
370
370
370
369
368
369
369
370
371
372
373
374
375
376
376

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 31/03/26 07:19:28. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+1.00