Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:17

17:33

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

Sun - Rise: 05:56, Set: 19:52, Transit: 12:55. Moon - Rise: 05:17, Set: 17:33. Civil Dark: 20:27 - 05:21. Nautical Dark: 21:11 - 04:37. Astro Dark: 22:00 - 03:47

Total Clouds (% Sky Obscured)

92
94
94
100
100
85
75
45
75
86
47
29
30
40
36
27
42
46
100
100
91
92
53
86

Low Clouds (% Sky Obscured)

92
82
90
91
85
56
65
40
45
56
47
29
30
40
35
19
31
38
50
49
55
40
25
40

Medium Clouds (% Sky Obscured)

48
34
18
26
13
2
29
14
30
86
0
0
0
0
0
0
42
46
100
100
82
79
5
16

High Clouds (% Sky Obscured)

92
48
65
100
100
56
0
0
0
0
0
0
0
0
1
10
20
28
93
75
11
29
34
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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
2
0
5
12
19
16
24
25
2
0
0
0
0
4
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)

12
13
15
16
16
15
18
19
18
16
15
13
13
11
11
10
10
10
9
10
10
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
92
90
90
89
75
73
75
86
87
92
95
96
96
98
98
96
98
96
96
98
96
93

Pressure (mb)

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

Ozone (du)

350
351
352
353
354
357
357
358
361
379
393
399
395
391
389
388
383
381
383
385
384
384
380
380

Thursday 16

Waning Crescent 2%

05:31

18:59

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 05:54, Set: 19:53, Transit: 12:55. Moon - Rise: 05:31, Set: 18:59. Civil Dark: 20:29 - 05:19. Nautical Dark: 21:13 - 04:34. Astro Dark: 22:03 - 03:44

Total Clouds (% Sky Obscured)

90
92
95
97
99
96
96
92
54
39
23
94
100
100
86
100
100
91
94
88
77
85
79
75

Low Clouds (% Sky Obscured)

81
71
55
62
58
66
51
34
36
24
0
0
0
6
0
0
8
0
0
25
36
46
65
54

Medium Clouds (% Sky Obscured)

17
37
38
34
31
37
68
63
54
39
23
83
100
99
86
45
100
45
41
38
27
35
25
26

High Clouds (% Sky Obscured)

11
1
31
74
96
64
88
82
31
24
23
90
100
100
44
100
94
85
49
15
19
33
36
38

ISS Passover

Visibility (miles)

9
9
9
8
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
20
25
26
24
22
15
4
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

15
15
15
15
15
16
15
15
13
12
11
8
8
8
7
7
7
6
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
76
74
72
67
68
67
73
78
83
87
90
90
87
90
91
93
95
91
87
91
96
90

Pressure (mb)

1020
1020
1020
1020
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021

Ozone (du)

378
377
373
371
369
367
363
363
361
359
357
359
360
359
359
360
364
366
364
362
361
360
361
362

Friday 17

New Moon 0%

05:50

20:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:52, Set: 19:55, Transit: 12:55. Moon - Rise: 05:50, Set: 20:29. Civil Dark: 20:31 - 05:16. Nautical Dark: 21:15 - 04:32. Astro Dark: 22:05 - 03:41

Total Clouds (% Sky Obscured)

100
94
71
70
71
79
74
68
65
79
89
77
84
95
97
85
92
95
98
100
100
99
99
98

Low Clouds (% Sky Obscured)

34
30
50
56
56
47
47
36
27
13
0
0
4
21
30
39
37
42
52
79
82
90
89
89

Medium Clouds (% Sky Obscured)

5
3
6
9
13
17
16
6
12
24
26
68
84
95
97
85
92
95
98
92
95
97
97
83

High Clouds (% Sky Obscured)

100
90
31
8
10
29
34
39
29
14
23
32
25
25
32
25
46
30
42
100
100
85
66
48

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
1
2
4
8
20
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)

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
18
17
16
15
14
12
11
11
11
11
11
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
67
63
63
63
64
66
71
75
80
89
83
81
84
85
87
91
96
95
95
95
93
81

Pressure (mb)

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

Ozone (du)

362
361
360
360
360
359
357
359
361
360
356
356
357
358
361
361
360
358
360
359
361
365
373
377

Saturday 18

Waxing Crescent 2%

06:15

22:02

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

Sun - Rise: 05:50, Set: 19:57, Transit: 12:54. Moon - Rise: 06:15, Set: 22:02. Civil Dark: 20:32 - 05:14. Nautical Dark: 21:17 - 04:29. Astro Dark: 22:08 - 03:38

Total Clouds (% Sky Obscured)

93
83
88
89
72
50
32
22
13
5
33
64
87
87
82
77
67
66
60
45
32
18
18
20

Low Clouds (% Sky Obscured)

89
75
61
46
41
35
30
22
13
5
13
22
30
31
28
27
27
26
24
23
23
18
18
20

Medium Clouds (% Sky Obscured)

27
28
28
28
19
11
0
0
0
0
0
0
0
23
40
45
45
50
55
40
18
0
0
0

High Clouds (% Sky Obscured)

19
5
11
18
13
6
0
0
0
0
33
63
87
85
80
77
67
66
60
45
29
0
1
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 (%)

35
33
31
30
24
18
11
19
19
7
4
4
1
2
1
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
56
53
50
47
46
53
71
70
75
81
84
87
88
90
90
90
91
91
93
91
88
80

Pressure (mb)

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

Ozone (du)

383
388
393
398
398
396
395
395
397
396
394
393
394
394
395
392
391
390
390
390
391
391
393
393

Sunday 19

Waxing Crescent 6%

06:51

23:34

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

Sun - Rise: 05:48, Set: 19:58, Transit: 12:54. Moon - Rise: 06:51, Set: 23:34. Civil Dark: 20:34 - 05:12. Nautical Dark: 21:19 - 04:27. Astro Dark: 22:11 - 03:34

Total Clouds (% Sky Obscured)

22
17
8
0
1
0
1
8
16
22
15
8
4
12
33
48
48
54
58
62
66
71
73
77

Low Clouds (% Sky Obscured)

22
16
8
0
0
0
1
8
15
21
14
7
0
9
17
28
31
36
40
50
60
69
68
64

Medium 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
1

High Clouds (% Sky Obscured)

1
1
0
0
0
0
1
0
0
0
0
0
1
0
3
9
5
5
5
4
4
3
7
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
11
11
11
12
12
10
9
8
7
6
5
6
4
4
4
4
4
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

76
71
66
63
60
57
55
56
62
68
78
87
87
88
91
93
94
93
90
88
85
85
84
77

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

395
395
396
398
399
399
399
400
400
399
398
399
398
397
396
395
394
394
393
393
393
394
394
395

Monday 20

Waxing Crescent 14%

07:43

00:56

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:46, Set: 20:00, Transit: 12:54. Moon - Rise: 07:43, Set: 00:56. Civil Dark: 20:36 - 05:10. Nautical Dark: 21:21 - 04:24. Astro Dark: 22:14 - 03:31

Total Clouds (% Sky Obscured)

85
86
85
85
68
54
39
35
32
30
34
46
56
58
57
53
54
55
56
67
72
80
79
76

Low Clouds (% Sky Obscured)

60
57
63
54
48
41
33
35
32
30
34
43
50
55
57
53
54
55
56
63
70
78
79
76

Medium Clouds (% Sky Obscured)

1
18
34
51
42
33
25
16
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
42
53
65
45
30
15
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

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
3
1
0
16
20
15
13
15
16
13
13
18
19
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
6
6
6
5
5
5
6
3
3
3
3
3
2
2
2
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

72
68
66
64
61
58
56
55
59
64
70
73
76
79
81
84
84
85
87
88
88
90
90
85

Pressure (mb)

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

Ozone (du)

396
396
396
396
395
397
398
400
403
406
410
413
417
420
418
416
414
414
413
412
409
406
404
399

Tuesday 21

Waxing Crescent 24%

08:54

02:00

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:44, Set: 20:02, Transit: 12:54. Moon - Rise: 08:54, Set: 02:00. Civil Dark: 20:38 - 05:08. Nautical Dark: 21:23 - 04:22. Astro Dark: 22:16 - 03:28

Total Clouds (% Sky Obscured)

69
82
90
99
94
90
85
81
81
78
79
80
76
71
73
79
84
92
100
94
88
80

Low Clouds (% Sky Obscured)

69
81
82
82
73
65
57
49
41
31
31
30
28
26
26
30
41
43
45
46
48
49

Medium Clouds (% Sky Obscured)

0
12
27
36
28
24
20
21
26
32
30
20
19
11
8
12
32
52
72
51
36
25

High Clouds (% Sky Obscured)

6
37
67
97
88
76
63
43
22
3
14
18
31
35
39
38
36
36
33
17
11
6

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 (%)

23
22
21
21
18
14
9
9
6
0
2
2
0
1
1
0
7
9
10
9
9
8

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)

14
16
16
16
16
16
17
17
17
17
17
16
16
15
15
15
14
13
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
73
69
65
64
65
65
68
73
77
77
75
74
74
73
71
73
73
74
77
79

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

395
391
389
387
384
385
386
386
388
389
391
397
403
409
408
408
407
406
404
403
399
395

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 15/04/26 09:38:15. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00