Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

20:28

06:20

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:30, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:20. Civil Dark: 20:08 - 05:56. Nautical Dark: 20:49 - 05:15. Astro Dark: 21:33 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
84
87
80
86
88
83
66
85
67
83
57
71
74
69
95
97

Low Clouds (% Sky Obscured)

42
60
70
78
99
85
75
94
84
87
80
86
88
83
66
85
67
83
57
70
74
68
69
55

Medium Clouds (% Sky Obscured)

82
83
73
95
100
100
30
0
0
0
0
3
3
0
0
0
0
0
0
71
70
54
48
29

High Clouds (% Sky Obscured)

93
100
73
100
100
100
100
67
2
0
2
0
0
0
2
2
4
3
20
23
20
11
81
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 (%)

0
0
0
16
10
6
1
1
0
0
0
0
1
1
7
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)

5
5
5
6
6
8
11
10
9
10
10
11
10
9
8
7
5
5
4
3
1
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
78
84
88
80
79
84
77
79
73
65
61
59
59
56
51
48
49
49
57
64
67

Pressure (mb)

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

Ozone (du)

339
339
338
341
347
354
355
361
367
370
373
376
378
380
377
376
377
376
371
374
380
385
386
388

Thursday 2

Full Moon 99%

21:43

06:33

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:28, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:33. Civil Dark: 20:10 - 05:54. Nautical Dark: 20:51 - 05:13. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

100
96
100
99
99
99
97
97
93
94
100
96
100
96
99
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
37
3
29
34
53
55
63
83
92
100
94
100
82
79
100
75
60
48
47
66
46
5
3

Medium Clouds (% Sky Obscured)

57
38
85
98
97
98
85
36
29
23
28
20
56
56
6
67
41
58
55
55
17
2
0
2

High Clouds (% Sky Obscured)

85
30
71
36
56
21
6
2
56
56
38
28
94
57
92
77
100
99
95
100
100
99
83
100

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
0
1
4
26
35
28
26
26
4
4
4
6
11
20
25
27
14
20
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
4
4
4
4
4
4
4
4
5
4
6
7
9
11
12
12
12
11
11
9
9

Dew Point (°C)

3
3
4
4
4
4
4
3
4
4
5
7
8
9
10
11
12
12
11
12
11
11
10
9

Relative Humidity (%)

70
73
78
81
79
82
82
74
77
77
81
85
90
91
91
87
84
82
79
82
82
82
80
77

Pressure (mb)

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

Ozone (du)

390
392
390
390
387
384
383
380
378
376
375
375
375
376
376
377
378
379
380
381
379
378
377
378

Friday 3

Waning Gibbous 96%

No Rise

06:47

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:26, Set: 19:37, Transit: 13:02. Moon - Rise: No Rise, Set: 06:47. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:53 - 05:10. Astro Dark: 21:38 - 04:25

Total Clouds (% Sky Obscured)

42
64
75
53
61
70
67
90
91
100
100
97
100
100
100
94
100
62
67
100
80
64
79
79

Low Clouds (% Sky Obscured)

0
61
59
42
45
42
25
54
84
100
100
95
100
93
67
58
66
57
53
59
48
50
59
61

Medium Clouds (% Sky Obscured)

17
6
39
35
61
16
67
30
28
38
36
46
65
42
100
84
90
25
30
48
16
13
41
22

High Clouds (% Sky Obscured)

16
16
27
25
30
25
29
0
0
0
2
39
57
60
96
64
98
0
7
100
40
18
31
32

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 (%)

13
8
3
0
0
0
2
1
2
6
16
12
6
5
16
1
0
0
0
0
0
0
1
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)

13
12
11
10
9
8
7
6
5
5
5
7
9
12
15
16
17
17
17
17
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
84
82
78
77
78
81
81
82
90
95
91
90
79
70
59
54
54
58
63
64
68
70

Pressure (mb)

1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010

Ozone (du)

378
376
373
373
372
371
372
372
372
374
376
378
379
379
377
377
378
372
372
373
367
365
362
363

Saturday 4

Waning Gibbous 91%

22:59

07:06

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad

Sun - Rise: 06:24, Set: 19:39, Transit: 13:01. Moon - Rise: 22:59, Set: 07:06. Civil Dark: 20:13 - 05:49. Nautical Dark: 20:55 - 05:08. Astro Dark: 21:40 - 04:23

Total Clouds (% Sky Obscured)

84
86
99
99
100
100
99
65
98
94
87
63
42
57
46
36
43
59
73
84
84
59
46
49

Low Clouds (% Sky Obscured)

61
64
63
61
59
56
58
60
61
54
54
50
38
32
21
11
6
5
7
10
9
3
2
1

Medium Clouds (% Sky Obscured)

48
53
46
79
96
82
75
65
58
47
30
23
13
6
0
4
9
13
19
23
24
16
8
0

High Clouds (% Sky Obscured)

25
21
36
48
73
93
80
53
47
41
36
22
10
11
20
24
28
36
48
58
71
56
42
49

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
8
7
10
24
17
19
9
0
0
1
4
3
6
1
3
4
4
2
2
2
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)

18
18
18
18
19
17
16
17
16
16
15
15
16
17
16
15
15
15
14
13
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
76
72
72
79
66
60
60
58
57
55
50
43
40
43
39
38
37
39
44
49
52
56

Pressure (mb)

1010
1009
1009
1009
1009
1009
1010
1011
1012
1013
1014
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1024

Ozone (du)

363
365
368
368
371
373
374
376
379
381
381
382
384
385
386
388
389
390
389
388
388
390
387
385

Sunday 5

Waning Gibbous 85%

00:12

07:31

22 OK
23 OK
00 OK
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 OK
16 OK
17 OK
18 Good
19 Good
20 OK
21 OK

Sun - Rise: 06:21, Set: 19:41, Transit: 13:01. Moon - Rise: 00:12, Set: 07:31. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:57 - 05:05. Astro Dark: 21:42 - 04:20

Total Clouds (% Sky Obscured)

46
46
43
53
65
75
82
83
80
86
91
93
95
93
92
73
55
38
28
22
13
15
19
26

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
12
24
36
29
21
14
9
5
0
2
3
5
3
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
14
28
42
36
28
20
20
20
20
13
7
2
1
1
0
6
13
21

High Clouds (% Sky Obscured)

46
46
43
53
65
70
73
64
44
60
73
77
88
87
80
65
49
34
22
13
3
2
2
2

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
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
5
5
5
7
8
10
11
12
13
14
14
14
14
13
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
63
66
68
70
70
72
73
72
66
58
51
50
48
46
46
47
47
51
55
60
64
69

Pressure (mb)

1024
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

382
381
378
375
373
372
371
370
369
367
366
366
366
365
364
364
364
364
364
364
363
363
363
364

Monday 6

Waning Gibbous 78%

01:21

08:06

22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
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

Sun - Rise: 06:19, Set: 19:42, Transit: 13:01. Moon - Rise: 01:21, Set: 08:06. Civil Dark: 20:17 - 05:45. Nautical Dark: 20:59 - 05:03. Astro Dark: 21:45 - 04:17

Total Clouds (% Sky Obscured)

35
29
28
18
12
5
10
14
19
29
43
56
59
61
62
73
83
95
94
92
88
88
88
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
13
19
13
7
0
12
25
39
41
40
40
35
30
25
43
61
78

Medium Clouds (% Sky Obscured)

35
29
28
18
12
0
0
0
0
3
4
3
4
5
6
31
57
80
73
72
73
67
53
33

High Clouds (% Sky Obscured)

2
2
2
3
4
5
4
3
1
1
1
0
0
0
0
1
2
3
36
68
88
88
88
90

ISS Passover

Visibility (miles)

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

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
10
16
21
23
20
8
6
7
2
18
16
13
39
57
76

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
0.5

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
7
7
7
9
10
12
12
12
13
12
11
11
8
6
5
5
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
11
13
15
16
18
19
20
20
20
19
18
17
16
15

Feels Like (°C)

10
9
9
9
7
8
8
8
8
8
9
9
10
10
11
12
18
18
17
17
18
18
15
15

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
77
78
81
84
84
82
84
81
79
76
72
65
60
59
58
59
62
69
76
79
85

Pressure (mb)

1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1011
1011
1010
1010
1009
1008
1008
1008
1007
1007
1007
1007
1008
1008

Ozone (du)

364
364
363
363
363
363
362
363
363
363
364
365
366
366
365
365
366
366
367
367
367
367
367
368

Tuesday 7

Waning Gibbous 69%

02:20

08:52

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
18 OK

Sun - Rise: 06:17, Set: 19:44, Transit: 13:00. Moon - Rise: 02:20, Set: 08:52. Civil Dark: 20:18 - 05:42. Nautical Dark: 21:01 - 05:00. Astro Dark: 21:47 - 04:14

Total Clouds (% Sky Obscured)

93
96
99
98
98
97
98
99
100
94
88
83
89
93
94
92
91
91
72
52
33

Low Clouds (% Sky Obscured)

81
83
85
78
72
65
44
24
3
12
21
28
37
47
58
60
62
63
44
25
7

Medium Clouds (% Sky Obscured)

40
47
48
41
39
43
55
61
60
47
38
26
17
11
6
6
5
11
8
7
4

High Clouds (% Sky Obscured)

72
56
44
45
46
42
59
79
100
87
75
63
69
75
83
61
39
15
13
12
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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
55
38
38
39
35
30
22
4
3
1
0
0
1
2
9
11
11
8
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
14
11
10
10
9
10
9
8
8
9
9
9
10
13
13
13
13
14

Dew Point (°C)

13
13
12
12
11
10
9
9
9
8
8
7
7
7
7
7
7
6
5
5
5

Relative Humidity (%)

90
92
93
96
96
95
95
95
95
95
87
78
72
68
64
60
58
55
52
56
60

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

369
369
369
369
370
370
371
373
374
376
378
379
381
383
385
387
390
393
396
397
398

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

Generated: 01/04/26 22:22:14. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00