Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:04

17:33

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
22 Bad
23 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 05:58, Set: 19:52, Transit: 12:55. Moon - Rise: 05:04, Set: 17:33. Civil Dark: 20:27 - 05:23. Nautical Dark: 21:11 - 04:39. Astro Dark: 22:00 - 03:50

Total Clouds (% Sky Obscured)

88
93
95
96
100
100
100
98
100
100
100
100
71
67
91
69
52
34
44
47
25
38
46
100

Low Clouds (% Sky Obscured)

31
22
0
31
82
99
86
88
100
100
52
55
41
61
44
56
52
34
44
47
23
32
42
44

Medium Clouds (% Sky Obscured)

88
83
38
35
21
33
33
23
23
25
3
48
13
10
14
8
0
0
0
0
0
0
46
100

High Clouds (% Sky Obscured)

88
93
60
75
100
100
100
58
67
100
100
100
0
0
0
0
0
0
0
0
2
25
27
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
5
13
4
9
10
4
11
5
11
27
41
49
2
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
12
13
14
15
15
16
17
15
17
18
18
15
14
13
12
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
8
9
9
9
9
10
10
11
13
13
13
11
10
11
10
9
9
8
6
6

Dew Point (°C)

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

Relative Humidity (%)

87
86
90
88
91
92
90
89
92
89
90
90
87
79
81
86
86
90
96
96
98
96
96
98

Pressure (mb)

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

Ozone (du)

358
357
356
355
353
350
348
348
348
350
350
354
358
360
365
380
396
399
397
392
389
388
383
381

Thursday 16

Waning Crescent 2%

05:17

18:59

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:56, Set: 19:53, Transit: 12:55. Moon - Rise: 05:17, Set: 18:59. Civil Dark: 20:29 - 05:21. Nautical Dark: 21:13 - 04:37. Astro Dark: 22:03 - 03:47

Total Clouds (% Sky Obscured)

100
94
84
50
66
75
83
89
91
93
80
75
80
51
90
100
100
100
97
100
95
93
95
93

Low Clouds (% Sky Obscured)

41
48
44
35
49
51
65
60
65
67
45
50
64
36
25
15
0
0
0
7
24
29
27
39

Medium Clouds (% Sky Obscured)

100
92
84
50
32
23
22
26
28
31
15
15
12
16
66
88
100
100
97
94
94
86
95
62

High Clouds (% Sky Obscured)

100
11
6
2
1
3
22
8
60
49
37
31
20
19
82
100
100
100
86
100
23
15
23
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
6
8
8
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
2
23
31
34
30
24
21
17
5
2
1
0
0
0
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
93
87
84
80
73
69
67
67
68
69
75
82
86
87
85
85
87
88
91

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

382
382
382
382
383
383
383
379
375
373
371
368
365
363
361
359
359
358
358
358
359
361
368
364

Friday 17

New Moon 0%

05:31

20:29

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:54, Set: 19:55, Transit: 12:55. Moon - Rise: 05:31, Set: 20:29. Civil Dark: 20:31 - 05:19. Nautical Dark: 21:15 - 04:34. Astro Dark: 22:05 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
98
96
98
91
70
71
78
67
44
43
67
52
54
50
64
64
98
89
96
97
98

Low Clouds (% Sky Obscured)

66
52
28
47
31
51
54
51
52
71
67
44
43
67
35
14
0
0
2
1
0
0
7
14

Medium Clouds (% Sky Obscured)

53
49
37
34
31
23
0
16
19
19
4
0
0
0
0
14
18
23
16
12
81
89
91
90

High Clouds (% Sky Obscured)

50
77
99
69
77
91
70
16
2
3
1
1
2
5
36
5
5
16
17
97
73
67
76
88

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
1
1
1
0
0
0
16
16
19
15
0
0
1
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
5
6
5
5
7
8
11
13
13
13
13
13
12
11
10
8
8
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
83
84
85
84
80
79
72
69
65
62
60
61
66
74
79
87
93
93
95
95
96
96

Pressure (mb)

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

Ozone (du)

361
359
357
356
356
357
359
359
359
360
359
358
358
359
358
357
355
352
352
353
354
356
358
361

Saturday 18

Waxing Crescent 2%

05:50

22:02

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:52, Set: 19:57, Transit: 12:54. Moon - Rise: 05:50, Set: 22:02. Civil Dark: 20:32 - 05:16. Nautical Dark: 21:17 - 04:32. Astro Dark: 22:08 - 03:41

Total Clouds (% Sky Obscured)

100
100
99
99
99
98
95
100
100
95
89
88
86
89
92
89
94
89
63
62
62
62
54
48

Low Clouds (% Sky Obscured)

21
42
64
85
87
88
90
74
57
41
41
39
41
39
37
31
39
45
43
46
49
52
52
48

Medium Clouds (% Sky Obscured)

87
89
94
97
98
79
39
43
43
47
42
40
34
29
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
68
61
38
56
78
95
95
91
86
85
80
75
68
61
62
70
73
63
62
62
62
54
28

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
7
8
3
8
10
12
10
11
13
14
12
7
3
3
2
1
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
6
5
5
5
6
8
8
8
8
8
7
7
7
7
7
6
6
5
4
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
90
78
70
65
61
55
51
50
52
55
56
65
70
66
76
85
85
88
88
90

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028

Ozone (du)

364
367
371
374
377
382
385
387
389
391
394
392
390
390
390
389
388
387
386
383
383
385
384
381

Sunday 19

Waxing Crescent 6%

06:15

23:34

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

Sun - Rise: 05:50, Set: 19:58, Transit: 12:54. Moon - Rise: 06:15, Set: 23:34. Civil Dark: 20:34 - 05:14. Nautical Dark: 21:19 - 04:29. Astro Dark: 22:11 - 03:38

Total Clouds (% Sky Obscured)

42
35
29
18
26
33
40
27
12
1
3
4
7
8
7
7
29
38
31
36
50
61
87
81

Low Clouds (% Sky Obscured)

42
35
29
18
25
31
35
24
12
1
1
1
1
3
5
7
0
0
0
0
0
0
3
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
28
36
31
35
33
32

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
1
0
0
2
4
6
4
2
0
29
38
31
36
43
44
32
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
7
6
6
6
6
6
6
6

Relative Humidity (%)

91
91
93
93
91
84
76
71
66
61
59
58
58
62
64
70
78
82
88
93
93
93
94
93

Pressure (mb)

1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

381
380
380
383
385
389
390
391
394
393
394
394
394
394
396
396
395
394
394
393
394
394
395
395

Monday 20

Waxing Crescent 14%

06:51

00:56

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:48, Set: 20:00, Transit: 12:54. Moon - Rise: 06:51, Set: 00:56. Civil Dark: 20:36 - 05:12. Nautical Dark: 21:21 - 04:27. Astro Dark: 22:14 - 03:34

Total Clouds (% Sky Obscured)

79
85
86
82
74
64
55
65
69
69
70
75
80
87
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
11
13
14
23
24
26
23
21
21
28
32
46
37
23
5
5
4
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

30
30
33
32
30
28
10
5
0
0
0
4
13
15
25
31
31
31
31
28
29
25
15
15

High Clouds (% Sky Obscured)

0
19
37
51
54
52
55
52
44
45
70
75
80
87
93
100
100
100
100
100
100
100
100
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
0
0
0
0
0
4
6
6
5
3
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
9
9
9
9
11
13
15
15
15
15
15
16
16
16
15
14
14
14
13
14
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
5
5
5
5
5
5
6
7
7
7
7
7
7
7
7
7
6
6

Relative Humidity (%)

94
94
94
93
91
84
77
69
68
66
64
67
70
73
76
78
81
82
87
90
88
87
85
84

Pressure (mb)

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

Ozone (du)

396
396
396
397
397
397
398
398
396
395
393
393
392
392
392
391
391
391
391
391
392
392
393
393

Tuesday 21

Waxing Crescent 24%

07:43

02:00

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

Sun - Rise: 05:46, Set: 20:02, Transit: 12:54. Moon - Rise: 07:43, Set: 02:00. Civil Dark: 20:38 - 05:10. Nautical Dark: 21:23 - 04:24. Astro Dark: 22:16 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
94
87
80
56
35
14
14
12
9
13
18
23
36
49
58
62
66
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
35
40
45
47
43
36
21
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
90
65
48
44
44
35
21
14
9
7
7
5
5
6
4
4
6
8
9
9
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

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 (%)

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

Wind Speed/Direction (mph)

13
12
12
12
12
14
16
18
18
18
18
18
17
18
16
15
14
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
78
76
66
59
52
51
50
49
51
55
57
62
68
74
79
84
88
87
82

Pressure (mb)

1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

394
395
395
394
394
395
395
395
395
395
395
395
394
394
393
392
392
391
391
390
389
388

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

Generated: 15/04/26 03:25:24. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00