Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 8%

05:49

13:51

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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

Sun - Rise: 06:28, Set: 18:23, Transit: 12:27. Moon - Rise: 05:49, Set: 13:51. Civil Dark: 18:57 - 05:54. Nautical Dark: 19:38 - 05:13. Astro Dark: 20:20 - 04:31

Total Clouds (% Sky Obscured)

77
80
100
66
30
100
93
100
100
91
85
87
67
95
99
97
100
100
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

1
91
77
37
55
19
66
79
67
25
69
70
34
87
78
79
81
93
73
58
82
58
81
90

Medium Clouds (% Sky Obscured)

7
65
60
57
16
31
27
75
40
52
6
4
39
56
53
86
46
73
96
100
98
97
100
100

High Clouds (% Sky Obscured)

51
0
0
0
0
0
0
0
0
0
43
0
8
59
81
40
100
100
5
51
100
13
55
76

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
9
5
9
9
9
9
9
3
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
100
0
0
0
0
100
100
0
46
37
36
20
29
38
41
35
34
26
21
22
8
8
80

Precipitation Amount (mm)

0
0.3
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6

Wind Speed/Direction (mph)

19
23
19
20
22
20
20
20
27
22
21
22
22
21
21
20
20
20
21
22
22
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
74
78
78
75
75
72
73
72
75
75
85
75
76
76
78
81
76
78
79
81
81
84
82

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1006
1007
1009
1010
1010
1010
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

352
355
367
382
390
395
398
407
414
406
402
404
401
405
407
400
398
397
389
386
379
373
367
363

Monday 16

Waning Crescent 3%

06:01

15:14

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:26, Set: 18:25, Transit: 12:27. Moon - Rise: 06:01, Set: 15:14. Civil Dark: 18:59 - 05:52. Nautical Dark: 19:40 - 05:11. Astro Dark: 20:22 - 04:28

Total Clouds (% Sky Obscured)

100
99
98
100
100
99
99
100
100
97
98
99
99
100
100
100
100
100
100
100
94
97
99
100

Low Clouds (% Sky Obscured)

87
82
86
74
66
67
67
69
86
82
85
98
93
87
86
81
66
97
99
99
92
97
98
100

Medium Clouds (% Sky Obscured)

100
96
94
98
92
70
63
16
0
73
29
42
33
52
43
97
100
6
1
2
0
0
0
0

High Clouds (% Sky Obscured)

2
5
40
20
100
93
1
100
100
29
67
54
71
67
82
93
78
74
99
94
19
4
6
3

ISS Passover

Visibility (miles)

4
6
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

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

Precipitation Probability (%)

95
60
7
7
6
4
2
15
18
8
21
17
18
20
21
9
24
23
22
16
7
13
19
22

Precipitation Amount (mm)

0.7
0.2
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)

23
25
27
27
28
28
26
27
26
26
26
26
26
26
28
28
28
29
28
27
27
28
29
28

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

2
2
1
1
2
2
2
3
3
3
2
3
3
2
2
2
1
1
1
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

88
95
95
91
91
91
93
95
95
95
93
95
95
96
95
96
93
90
82
85
84
82
81
80

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008

Ozone (du)

361
359
359
360
358
354
351
348
346
344
344
344
346
348
346
344
343
342
339
338
339
338
338
337

Tuesday 17

Waning Crescent 0%

06:11

16:38

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:24, Set: 18:26, Transit: 12:26. Moon - Rise: 06:11, Set: 16:38. Civil Dark: 19:01 - 05:49. Nautical Dark: 19:42 - 05:08. Astro Dark: 20:24 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
89
95
93
84
86
86
77
70
67
75
80
76
80
73
60
56
100
98
99
70
73

Low Clouds (% Sky Obscured)

100
99
100
85
91
89
79
82
80
68
61
52
65
70
66
75
71
56
42
44
50
39
26
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
0
2
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
10
1
1
1
1
1
1
2
0
0
0
0
0
0
0
0
11
26
100
92
98
59
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 (%)

25
8
23
7
16
19
19
26
19
16
17
16
15
3
11
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)

28
27
27
25
25
23
21
20
19
18
17
16
15
13
11
9
8
6
4
3
3
4
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
4
4
5
5
5
6
6
6
6
6
6
6
6
7
7
8
7
7
8
10
13

Dew Point (°C)

7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
8
8

Relative Humidity (%)

81
83
84
83
83
85
84
85
85
87
87
87
87
84
84
84
85
87
88
88
85
80
73
69

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1020

Ozone (du)

336
333
333
334
336
338
339
343
345
347
350
351
352
352
353
351
349
349
350
349
349
348
348
347

Wednesday 18

Waning Crescent 0%

06:21

18:03

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

Sun - Rise: 06:21, Set: 18:28, Transit: 12:26. Moon - Rise: 06:21, Set: 18:03. Civil Dark: 19:03 - 05:47. Nautical Dark: 19:44 - 05:06. Astro Dark: 20:27 - 04:23

Total Clouds (% Sky Obscured)

68
58
60
79
67
69
27
16
7
4
6
11
15
15
23
33
39
40
58
50
18
16
9
8

Low Clouds (% Sky Obscured)

9
2
0
0
0
0
2
4
5
4
2
0
1
2
3
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
36
24
11
0
0
0
0
0
0
0
12
26
40
30
21
13
9
4
0

High Clouds (% Sky Obscured)

40
33
31
62
43
69
27
16
1
4
6
11
15
15
23
33
36
31
35
29
9
8
5
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
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
11
13
13
12
12
10
11
11
11
10
9
8
8
8
8
8
8
8
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
63
64
67
75
77
80
83
82
84
85
85
85
85
85
84
84
82
81
77
72
67
62

Pressure (mb)

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

Ozone (du)

347
346
344
343
343
343
344
343
343
343
343
343
343
342
343
342
341
343
343
345
345
347
347
348

Thursday 19

New Moon 0%

06:31

19:29

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

Sun - Rise: 06:19, Set: 18:30, Transit: 12:26. Moon - Rise: 06:31, Set: 19:29. Civil Dark: 19:05 - 05:44. Nautical Dark: 19:46 - 05:03. Astro Dark: 20:29 - 04:20

Total Clouds (% Sky Obscured)

2
4
4
5
8
14
35
85
87
80
49
20
77
76
79
83
92
100
91
83
76
84
92
100

Low Clouds (% Sky Obscured)

0
0
0
3
5
8
16
24
30
29
26
20
19
16
12
9
5
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
2
2
4
6
23
72
73
72
36
7
66
60
67
77
88
100
88
77
67
80
89
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
0
0
0
1
2
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)

14
13
12
12
11
10
9
7
5
4
3
3
3
3
3
3
3
3
3
3
3
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
64
69
73
78
78
78
78
78
80
78
78
78
79
78
78
79
76
77
74
71
70

Pressure (mb)

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

Ozone (du)

357
359
359
361
367
369
370
371
374
375
379
380
381
380
378
376
375
374
373
372
373
372
371
372

Friday 20

Waxing Crescent 3%

06:44

20:59

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
09 OK
10 OK
11 OK

Sun - Rise: 06:16, Set: 18:32, Transit: 12:25. Moon - Rise: 06:44, Set: 20:59. Civil Dark: 19:07 - 05:42. Nautical Dark: 19:48 - 05:00. Astro Dark: 20:31 - 04:17

Total Clouds (% Sky Obscured)

88
78
67
74
82
85
94
94
95
91
85
79
75
73
70
73
76
78
70
63
55
46
36
25

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
20
36
53
52
49
48
49
47
45
50
57
64
57
48
37
27
22
14

Medium Clouds (% Sky Obscured)

0
0
0
3
6
11
24
37
50
54
56
54
40
24
8
9
10
11
10
7
1
0
0
0

High Clouds (% Sky Obscured)

84
71
67
74
78
66
61
57
56
43
26
19
15
14
14
14
14
14
16
18
20
15
10
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
65
65
71
75
81
82
84
85
87
87
88
88
88
87
85
83
82
76
72
69
70
69

Pressure (mb)

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

Ozone (du)

371
371
371
370
369
368
366
366
366
366
367
368
368
369
370
370
372
373
374
374
374
374
377
379

Saturday 21

Waxing Crescent 9%

07:01

22:32

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

Sun - Rise: 06:14, Set: 18:34, Transit: 12:25. Moon - Rise: 07:01, Set: 22:32. Civil Dark: 19:08 - 05:39. Nautical Dark: 19:50 - 04:58. Astro Dark: 20:33 - 04:14

Total Clouds (% Sky Obscured)

20
20
64
56
39
15
22
29
38
56
71
87
64
40
12
6
7
8
20
29
35
28
18
8

Low Clouds (% Sky Obscured)

9
6
2
2
1
1
1
2
3
1
2
3
2
2
1
2
2
3
10
17
24
16
9
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
17
32
50
67
82
64
40
12
6
7
4
4
3
3
3
2
0

High Clouds (% Sky Obscured)

7
20
24
17
9
2
1
2
1
1
1
2
1
1
0
0
0
0
0
0
0
1
2
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
0
0
0
0
0
3
4
1
5
7
4
8
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
67
66
69
74
78
77
75
74
74
75
75
77
82
85
83
83
80
79
76
75
71
68

Pressure (mb)

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

Ozone (du)

382
385
387
389
390
391
391
395
399
403
408
413
419
424
429
435
434
433
432
438
444
450
449
448

Forecast for Holyhead, Anglesey, United Kingdom (53.30,-4.65)

Generated: 15/03/26 21:17:33. Forecast: 15/03/26 to 21/03/26. Timezone: UTC+0.00