Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

16:40

05:58

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 OK
00 OK
01 OK
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

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)

63
78
56
80
44
26
8
0
21
38
43
61
90
98
74
95
100
100
100
97
70
100
100
98

Low Clouds (% Sky Obscured)

63
37
56
57
44
26
8
0
21
0
0
0
23
63
62
94
100
100
100
90
70
100
100
57

Medium Clouds (% Sky Obscured)

40
14
19
11
0
0
0
0
0
21
26
31
32
63
22
35
31
24
22
30
0
2
14
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
28
1
2
1
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 (%)

9
0
0
3
1
0
0
0
1
0
0
0
0
0
4
9
13
21
23
17
4
2
5
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
10
9
8
8
7
6
6
6
6
6
6
6
6
7
7
8
9
10
13
14

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
2
3
2
2
2
2
2
3
3
3
4
4
5
5
7
8
12
12

Relative Humidity (%)

53
51
53
58
59
62
65
70
71
72
75
76
79
82
79
81
82
82
87
84
87
87
90
84

Pressure (mb)

1023
1024
1024
1025
1026
1026
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029

Ozone (du)

321
319
317
316
314
313
314
317
318
317
317
317
317
315
317
319
322
326
328
323
320
318
315
314

Tuesday 31

Waxing Gibbous 99%

17:57

06:09

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:33, Set: 19:31, Transit: 13:02. 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)

100
74
53
88
33
58
54
68
70
91
83
80
86
90
90
90
87
87
85
97
77
82
95
98

Low Clouds (% Sky Obscured)

75
53
31
55
14
48
43
61
70
81
80
78
84
89
89
89
86
86
84
79
73
78
89
98

Medium Clouds (% Sky Obscured)

30
15
16
33
14
0
0
0
1
7
0
0
0
0
0
0
0
0
0
40
0
0
9
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
49
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
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
7
23
19
2
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
4
10
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)

8
7
9
8
7
5
5
4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
9
10
10
10
8
7
8
8
7
7
6
6
6
6
6
5
5
5
6
6
5
5

Relative Humidity (%)

83
75
65
69
74
81
77
78
83
85
84
82
81
82
84
84
81
76
71
69
67
62
58
54

Pressure (mb)

1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024

Ozone (du)

313
314
315
316
317
318
319
322
323
324
325
324
324
325
326
328
330
331
332
333
334
333
334
336

Wednesday 1

Waxing Gibbous 100%

19:13

06:20

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
12 Bad
13 Bad
14 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)

91
85
96
98
88
97
83
92
85
79
99
100
100
100
100
100
100
100
84
84
89
88
86
85

Low Clouds (% Sky Obscured)

91
85
96
86
70
67
78
88
64
56
55
65
100
100
100
83
57
78
78
78
85
85
83
79

Medium Clouds (% Sky Obscured)

3
17
40
36
19
33
0
3
13
11
31
35
94
100
100
100
84
30
0
0
0
0
0
3

High Clouds (% Sky Obscured)

20
0
0
0
4
3
0
2
6
7
65
94
100
100
100
100
100
100
3
0
0
2
2
1

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
10
15
10
7
15
16
4
1
2
0
1
7
5
0
1
2
0
1
2
6
10
10
6

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)

1
2
2
2
3
4
5
4
3
4
4
4
5
4
5
6
6
7
7
7
6
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
13
11
10
9
9
9
9
8
7
7
7
7
6
6
5
5
5
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
44
45
52
55
65
72
75
73
73
73
72
72
73
73
70
69
69
71
75
78
71
69
72

Pressure (mb)

1023
1023
1022
1022
1021
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

336
334
333
332
331
331
331
332
334
334
336
339
341
341
341
345
350
357
363
368
368
369
366
368

Thursday 2

Full Moon 99%

20:28

06:33

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
12 Bad
13 Bad
14 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)

83
82
80
79
81
78
75
93
97
100
100
100
100
100
100
100
100
100
100
98
96
95
86
74

Low Clouds (% Sky Obscured)

77
75
71
68
53
38
23
21
20
18
15
8
10
31
47
71
79
90
100
95
90
86
81
64

Medium Clouds (% Sky Obscured)

0
1
2
3
12
26
44
73
89
100
96
94
93
96
97
100
100
89
83
73
41
29
20
9

High Clouds (% Sky Obscured)

2
1
1
15
23
37
47
69
85
100
100
100
100
100
80
100
96
92
90
73
34
2
7
15

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
7
5
1
0
0
0
0
0
0
0
0
0
15
27
39
44
42
36
29
22
16
16
10

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)

4
5
5
6
4
3
4
5
5
6
6
7
6
6
7
8
9
10
11
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
4
4
4
5
5
5
5
5
2
0
0
1
2
3
4
5
6
6
7
8
9
9

Relative Humidity (%)

71
66
60
60
66
70
77
79
82
81
70
61
62
65
70
73
78
82
82
77
78
79
79
76

Pressure (mb)

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

Ozone (du)

368
365
365
364
364
367
369
370
372
373
373
374
376
377
377
377
377
379
379
379
380
381
381
382

Friday 3

Waning Gibbous 96%

21:43

06:47

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

65
64
68
69
67
66
67
60
53
42
30
17
5
23
38
57
94
93
92
79
68
75
79
78

Low Clouds (% Sky Obscured)

64
57
60
69
60
57
57
52
45
42
30
17
1
0
0
0
55
61
66
73
68
75
76
64

Medium Clouds (% Sky Obscured)

0
5
5
4
5
26
40
39
40
39
2
2
0
9
19
29
30
20
12
7
6
3
4
5

High Clouds (% Sky Obscured)

20
20
20
25
25
30
34
15
20
12
15
15
5
15
20
20
45
65
85
64
40
18
13
10

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
3
3
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
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
14
15
14
13
12
11
10
11
11
10
10
10
9
9
9
9
10
11
10
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
7
7
7
6
5
5
5
4
4
3
3
3
3
3
4
5
5
7
7
12

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
77
80
83
81
82
78
78
77
77
79
84
87
90
88
78
70
64
60
56
52
54

Pressure (mb)

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

Ozone (du)

380
379
380
381
382
381
381
380
379
378
379
378
378
377
375
374
373
374
374
375
374
372
371
369

Saturday 4

Waning Gibbous 91%

22:59

07:06

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:24, Set: 19:37, Transit: 13:01. 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)

78
80
82
66
68
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
52
46
37
33
39
41
44
46
49
61
66
64
64
67
70
71
72
73
82
91
100
100
100

Medium Clouds (% Sky Obscured)

10
11
17
14
8
4
6
7
9
10
15
20
25
39
70
75
73
84
100
100
100
99
89
79

High Clouds (% Sky Obscured)

6
20
38
54
68
84
100
100
100
100
100
100
100
100
100
100
100
100
100
82
64
30
21
14

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
0
0
0
1
1
0
1
3
3
10
16
19
22
19
13
15
17
20
22
23
21
32
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
7
7
8
8
8
8
8
7
5
4
4
4
5
3
3
2
1

Relative Humidity (%)

56
58
61
63
67
68
69
69
72
76
79
80
81
83
78
72
67
69
72
74
63
56
49
45

Pressure (mb)

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

Ozone (du)

367
364
362
360
358
358
359
360
360
361
361
361
362
362
364
366
368
370
373
375
380
386
391
392

Sunday 5

Waning Gibbous 85%

00:12

07:31

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
12 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
96
92
87
83
76
75
79
84
89
92
95
98
99
99
99
99
99
98
84
68
49

Low Clouds (% Sky Obscured)

100
89
79
68
67
66
65
60
54
50
59
65
71
67
62
58
63
70
78
71
63
49

Medium Clouds (% Sky Obscured)

72
56
38
20
14
9
3
25
52
77
83
89
95
92
84
71
61
55
49
27
13
2

High Clouds (% Sky Obscured)

3
6
8
16
30
41
48
35
49
67
66
65
61
73
84
98
95
92
90
67
44
21

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

Fog (%)

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

Precipitation Probability (%)

24
21
18
13
9
9
2
2
1
0
0
0
0
6
5
1
3
3
3
8
10
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

Wind Speed/Direction (mph)

8
8
6
5
4
4
3
3
3
3
4
5
6
7
7
7
7
7
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-1
-1
-1
-0
-0
1
1
2
3
4
4
4
4
5
5
5
6
7
7
8
9

Relative Humidity (%)

42
39
40
42
44
48
53
57
64
70
78
79
81
81
82
84
85
82
80
78
75
72

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

393
394
391
388
385
382
379
377
376
376
376
378
380
383
382
381
381
381
382
383
383
383

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

Generated: 30/03/26 15:16:17. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+1.00