Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 8%

05:49

15:14

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:28, Set: 18:25, Transit: 12:27. Moon - Rise: 05:49, Set: 15:14. Civil Dark: 18:59 - 05:54. Nautical Dark: 19:40 - 05:13. Astro Dark: 20:22 - 04:31

Total Clouds (% Sky Obscured)

91
85
87
67
95
99
97
100
100
99
100
100
99
100
100
100
99
98
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

25
69
70
34
87
78
79
81
93
73
58
82
58
81
90
87
82
86
74
66
67
67
69
86

Medium Clouds (% Sky Obscured)

52
6
4
39
56
53
86
46
73
96
100
98
97
100
100
100
96
94
98
92
70
63
16
0

High Clouds (% Sky Obscured)

0
43
0
8
59
81
40
100
100
5
51
100
13
55
76
2
5
40
20
100
93
1
100
100

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
3
9
9
9
9
9
9
9
4
6
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

46
37
36
20
29
38
41
35
34
26
21
22
8
8
80
95
60
7
7
6
4
2
15
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
22
22
21
21
20
20
20
21
22
22
22
22
23
23
25
27
27
28
28
26
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
85
75
76
76
78
81
76
78
79
81
81
84
82
88
95
95
91
91
91
93
95
95

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

406
402
404
401
405
407
400
398
397
389
386
379
373
367
363
361
359
359
360
358
354
351
348
346

Monday 16

Waning Crescent 3%

06:01

16:38

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:26, Set: 18:26, Transit: 12:26. Moon - Rise: 06:01, Set: 16:38. Civil Dark: 19:01 - 05:52. Nautical Dark: 19:42 - 05:11. Astro Dark: 20:24 - 04:28

Total Clouds (% Sky Obscured)

97
98
99
99
100
100
100
100
100
100
100
94
97
99
100
100
100
100
89
95
93
84
86
86

Low Clouds (% Sky Obscured)

82
85
98
93
87
86
81
66
97
99
99
92
97
98
100
100
99
100
85
91
89
79
82
80

Medium Clouds (% Sky Obscured)

73
29
42
33
52
43
97
100
6
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
67
54
71
67
82
93
78
74
99
94
19
4
6
3
14
10
1
1
1
1
1
1
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 (%)

8
21
17
18
20
21
9
24
23
22
16
7
13
19
22
25
8
23
7
16
19
19
26
19

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)

26
26
26
26
26
28
28
28
29
28
27
27
28
29
28
28
27
27
25
25
23
21
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
96
95
96
93
90
82
85
84
82
81
80
81
83
84
83
83
85
84
85
85

Pressure (mb)

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

Ozone (du)

344
344
344
346
348
346
344
343
342
339
338
339
338
338
337
336
333
333
334
336
338
339
343
345

Tuesday 17

Waning Crescent 0%

06:11

18:03

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
16 Bad
17 Bad
18 OK
19 OK
20 Good

Sun - Rise: 06:24, Set: 18:28, Transit: 12:26. Moon - Rise: 06:11, Set: 18:03. Civil Dark: 19:03 - 05:49. Nautical Dark: 19:44 - 05:08. Astro Dark: 20:27 - 04:25

Total Clouds (% Sky Obscured)

77
70
67
75
80
76
80
73
60
56
100
98
99
70
73
68
58
60
79
67
69
27
16
7

Low Clouds (% Sky Obscured)

68
61
52
65
70
66
75
71
56
42
44
50
39
26
18
9
2
0
0
0
0
2
4
5

Medium Clouds (% Sky Obscured)

0
0
2
1
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
36
24
11
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
26
100
92
98
59
49
40
33
31
62
43
69
27
16
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 (%)

16
17
16
15
3
11
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)

18
17
16
15
13
11
9
8
6
4
3
3
4
6
8
9
11
13
13
12
12
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
84
84
84
85
87
88
88
85
80
73
69
66
64
63
64
67
75
77
80
83

Pressure (mb)

1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024

Ozone (du)

347
350
351
352
352
353
351
349
349
350
349
349
348
348
347
347
346
344
343
343
343
344
343
343

Wednesday 18

Waning Crescent 0%

06:21

19:29

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
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 Bad
20 Bad

Sun - Rise: 06:21, Set: 18:30, Transit: 12:26. Moon - Rise: 06:21, Set: 19:29. Civil Dark: 19:05 - 05:47. Nautical Dark: 19:46 - 05:06. Astro Dark: 20:29 - 04:23

Total Clouds (% Sky Obscured)

4
6
11
15
15
23
33
39
40
58
50
18
16
9
8
2
4
4
5
8
14
35
85
87

Low Clouds (% Sky Obscured)

4
2
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
3
5
8
16
24
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
12
26
40
30
21
13
9
4
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
6
11
15
15
23
33
36
31
35
29
9
8
5
5
1
0
2
2
4
6
23
72
73

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
85
85
85
85
84
84
82
81
77
72
67
62
61
62
64
64
69
73
78
78
78

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

343
343
343
343
342
343
342
341
343
343
345
345
347
347
348
357
359
359
361
367
369
370
371
374

Thursday 19

New Moon 3%

06:31

20:59

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:19, Set: 18:32, Transit: 12:25. Moon - Rise: 06:31, Set: 20:59. Civil Dark: 19:07 - 05:44. Nautical Dark: 19:48 - 05:03. Astro Dark: 20:31 - 04:20

Total Clouds (% Sky Obscured)

80
49
20
77
76
79
83
92
100
91
83
76
84
92
100
88
78
67
74
82
85
94
94
95

Low Clouds (% Sky Obscured)

29
26
20
19
16
12
9
5
1
1
0
0
0
0
0
0
0
0
1
2
3
20
36
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11
24
37
50

High Clouds (% Sky Obscured)

72
36
7
66
60
67
77
88
100
88
77
67
80
89
100
84
71
67
74
78
66
61
57
56

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
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
80
78
78
78
79
78
78
79
76
77
74
71
70
67
67
65
65
71
75
81
82
84

Pressure (mb)

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

Ozone (du)

375
379
380
381
380
378
376
375
374
373
372
373
372
371
372
371
371
371
370
369
368
366
366
366

Friday 20

Waxing Crescent 9%

06:44

20:59

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
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 Good
18 OK
19 OK
20 OK

Sun - Rise: 06:16, Set: 18:34, Transit: 12:25. Moon - Rise: 06:44, Set: 20:59. Civil Dark: 19:08 - 05:42. Nautical Dark: 19:50 - 05:00. Astro Dark: 20:33 - 04:17

Total Clouds (% Sky Obscured)

91
85
79
75
73
70
73
76
78
70
63
55
46
36
25
20
20
64
56
39
15
22
29
38

Low Clouds (% Sky Obscured)

52
49
48
49
47
45
50
57
64
57
48
37
27
22
14
9
6
2
2
1
1
1
2
3

Medium Clouds (% Sky Obscured)

54
56
54
40
24
8
9
10
11
10
7
1
0
0
0
0
0
0
0
0
0
10
17
32

High Clouds (% Sky Obscured)

43
26
19
15
14
14
14
14
14
16
18
20
15
10
10
7
20
24
17
9
2
1
2
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
5
5
5
5
5
4
3
3
2
2
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
88
88
87
85
83
82
76
72
69
70
69
70
69
67
66
69
74
78
77
75

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

366
367
368
368
369
370
370
372
373
374
374
374
374
377
379
382
385
387
389
390
391
391
395
399

Saturday 21

Waxing Crescent 17%

07:01

22:32

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
12 OK
13 OK
14 Good
15 OK
16 OK
17 OK

Sun - Rise: 06:14, Set: 18:36, Transit: 12:25. Moon - Rise: 07:01, Set: 22:32. Civil Dark: 19:10 - 05:39. Nautical Dark: 19:52 - 04:58. Astro Dark: 20:35 - 04:14

Total Clouds (% Sky Obscured)

56
71
87
64
40
12
6
7
8
20
29
35
28
18
8
8
10
9
19
28
38

Low Clouds (% Sky Obscured)

1
2
3
2
2
1
2
2
3
10
17
24
16
9
4
4
4
5
12
19
26

Medium Clouds (% Sky Obscured)

50
67
82
64
40
12
6
7
4
4
3
3
3
2
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

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

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 (%)

0
0
0
0
0
0
3
4
1
5
7
4
8
9
8
7
5
1
8
8
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
77
82
85
83
83
80
79
76
75
71
68
64
67
68
70
73
74

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

403
408
413
419
424
429
435
434
433
432
438
444
450
449
448
447
446
445
443
440
438

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