Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:35

19:03

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
15 Bad

Sun - Rise: 05:57, Set: 19:57, Transit: 12:58. Moon - Rise: 05:35, Set: 19:03. Civil Dark: 20:33 - 05:22. Nautical Dark: 21:17 - 04:37. Astro Dark: 22:07 - 03:46

Total Clouds (% Sky Obscured)

65
72
73
84
99
100
100
100
100
99
100
100
70
81
100
97
82
100
100
91
95
94
95
75

Low Clouds (% Sky Obscured)

58
34
4
0
0
0
0
3
25
57
45
73
36
0
4
0
11
41
69
46
47
70
61
58

Medium Clouds (% Sky Obscured)

65
72
73
84
90
90
91
95
80
59
48
38
21
23
31
23
25
29
24
20
26
59
71
46

High Clouds (% Sky Obscured)

38
33
54
44
98
100
100
98
100
85
99
27
43
60
82
95
48
100
95
57
76
45
16
22

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
1
1
0
0
0
0
0
6
13
18
16
3
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
55
62
70
77
80
81
80
81
85
84
84
85
87
91
90
84
76
64
58
56
53
51
55

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

367
366
365
365
363
364
366
367
366
369
368
368
368
370
371
370
371
371
370
370
370
369
369
365

Friday 17

New Moon 2%

05:53

20:33

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 OK
09 OK
10 OK
11 Bad
12 OK
13 Bad
14 Bad
15 OK

Sun - Rise: 05:55, Set: 19:59, Transit: 12:58. Moon - Rise: 05:53, Set: 20:33. Civil Dark: 20:35 - 05:19. Nautical Dark: 21:19 - 04:35. Astro Dark: 22:10 - 03:43

Total Clouds (% Sky Obscured)

86
73
83
83
91
90
79
94
98
98
100
100
100
100
100
100
36
41
43
54
39
52
54
33

Low Clouds (% Sky Obscured)

58
39
38
26
16
34
35
68
62
80
100
88
76
43
16
17
33
41
43
54
39
47
41
18

Medium Clouds (% Sky Obscured)

15
17
30
29
48
40
30
92
96
98
100
100
100
100
100
100
36
5
2
0
0
15
15
14

High Clouds (% Sky Obscured)

33
31
29
54
49
36
40
59
71
55
43
90
25
100
96
100
2
7
2
0
0
0
0
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
1
2
8
40
71
70
43
17
3
1
2
1
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
59
68
74
79
83
83
83
81
83
86
87
87
85
76
66
57
50
46
42
40
38
36

Pressure (mb)

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

Ozone (du)

363
364
366
368
367
368
369
369
368
368
365
365
367
370
375
378
382
385
388
390
392
391
390
391

Saturday 18

Waxing Crescent 6%

06:17

22:07

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

Sun - Rise: 05:53, Set: 20:01, Transit: 12:58. Moon - Rise: 06:17, Set: 22:07. Civil Dark: 20:36 - 05:17. Nautical Dark: 21:21 - 04:32. Astro Dark: 22:13 - 03:40

Total Clouds (% Sky Obscured)

35
73
65
31
21
48
43
42
51
36
32
37
35
26
24
24
6
19
15
24
37
41
55
60

Low Clouds (% Sky Obscured)

20
44
26
0
6
42
37
24
51
36
32
37
35
26
24
24
6
19
15
24
37
41
53
57

Medium Clouds (% Sky Obscured)

4
26
22
12
6
3
0
12
13
10
11
10
8
0
0
0
0
0
0
0
5
3
1
0

High Clouds (% Sky Obscured)

1
0
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
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
9
6
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
7
5
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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
13
12
11
10
10
9
8
8
7
7
6
7
8
9
11
12
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
47
46
52
62
65
68
71
72
70
70
73
75
76
79
75
68
63
58
54
49
44
40
38

Pressure (mb)

1021
1022
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

393
395
396
402
409
412
418
420
416
416
417
414
411
409
409
406
404
402
402
401
401
401
401
400

Sunday 19

Waxing Crescent 14%

06:53

23:39

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

Sun - Rise: 05:51, Set: 20:02, Transit: 12:57. Moon - Rise: 06:53, Set: 23:39. Civil Dark: 20:38 - 05:15. Nautical Dark: 21:23 - 04:29. Astro Dark: 22:15 - 03:37

Total Clouds (% Sky Obscured)

66
67
65
51
38
40
40
4
3
3
8
11
26
44
63
78
75
61
59
73
88
88
89
88

Low Clouds (% Sky Obscured)

53
46
41
28
14
0
0
0
0
2
5
7
13
20
26
42
57
61
59
64
67
73
74
76

Medium Clouds (% Sky Obscured)

5
11
16
12
7
0
0
0
0
2
3
4
11
22
32
33
34
31
39
44
41
41
39
36

High Clouds (% Sky Obscured)

0
0
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
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 (%)

22
23
20
18
3
0
0
0
0
0
0
0
1
1
2
19
23
22
24
27
28
39
44
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
8
7
7
6
5
6
5
5
4
4
4
4
4
5
6
7
8
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

39
52
63
71
77
80
78
75
82
83
85
83
86
85
86
80
69
61
55
48
48
51
59
56

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025

Ozone (du)

401
401
402
402
403
404
404
404
405
406
408
410
413
415
416
417
419
420
422
423
421
418
417
415

Monday 20

Waxing Crescent 12%

07:46

01:01

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
15 Bad

Sun - Rise: 05:49, Set: 20:04, Transit: 12:57. Moon - Rise: 07:46, Set: 01:01. Civil Dark: 20:40 - 05:13. Nautical Dark: 21:26 - 04:27. Astro Dark: 22:18 - 03:34

Total Clouds (% Sky Obscured)

87
87
87
65
66
49
66
77
90
90
91
91
81
70
59
86
82
79
75
74
78
74
69
63

Low Clouds (% Sky Obscured)

75
75
75
54
59
49
61
70
81
76
71
66
63
61
58
66
57
48
51
53
56
56
55
53

Medium Clouds (% Sky Obscured)

30
26
27
23
12
0
29
20
28
68
73
35
27
16
2
2
3
3
5
7
6
6
5
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
0
12
17
6
8
6
3
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
4
5
5
6
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

46
53
57
37
30
23
23
16
16
23
28
28
36
34
37
53
55
58
52
45
37
32
26
16

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
56
62
62
72
77
84
87
82
85
87
82
84
85
90
94
90
87
84
74
65
57
58
58

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

413
413
414
414
416
418
424
425
420
420
424
422
419
417
415
411
408
406
404
401
399
396
397
398

Tuesday 21

Waxing Crescent 24%

08:56

02:05

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

Sun - Rise: 05:47, Set: 20:06, Transit: 12:57. Moon - Rise: 08:56, Set: 02:05. Civil Dark: 20:42 - 05:10. Nautical Dark: 21:28 - 04:24. Astro Dark: 22:21 - 03:30

Total Clouds (% Sky Obscured)

59
56
47
36
29
22
26
30
38
40
38
32
31
29
25
33
40
45
56
75
91
93
87
85

Low Clouds (% Sky Obscured)

51
48
43
35
29
22
26
30
35
36
38
32
31
29
25
33
40
45
52
47
42
43
43
43

Medium Clouds (% Sky Obscured)

4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
10
14
14
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
2
3
3
2
2
1
1
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 (%)

15
14
10
13
10
0
0
1
0
0
0
0
0
0
0
3
2
0
6
9
10
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
65
69
70
73
74
79
82
86
88
88
89
86
86
83
74
67
59
56
53
50
48
45

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

400
401
402
403
404
405
405
405
406
406
402
399
395
393
392
391
391
391
391
394
396
399
399
400

Wednesday 22

Waxing Crescent 35%

10:19

02:49

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

Sun - Rise: 05:45, Set: 20:07, Transit: 12:57. Moon - Rise: 10:19, Set: 02:49. Civil Dark: 20:44 - 05:08. Nautical Dark: 21:30 - 04:22. Astro Dark: 22:24 - 03:27

Total Clouds (% Sky Obscured)

77
74
66
65
71
61
60
56
52
46
41
33
21
20
15
22
34
45
46
50
54

Low Clouds (% Sky Obscured)

38
32
26
22
18
13
24
37
52
46
41
33
21
20
15
22
33
37
34
32
31

Medium Clouds (% Sky Obscured)

27
23
19
21
22
23
13
4
3
3
3
3
2
1
0
0
0
0
9
19
26

High Clouds (% Sky Obscured)

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

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
2
1
0
2
1
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
48
53
59
61
63
64
67
71
74
79
82
88
88
86
85
73
61
52
50
47

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

401
401
401
401
402
404
405
407
409
411
410
410
409
411
413
415
416
416
417
417
417

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

Generated: 16/04/26 16:45:44. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+1.00