Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 20%

05:04

14:57

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

Sun - Rise: 06:09, Set: 20:11, Transit: 13:10. Moon - Rise: 05:04, Set: 14:57. Civil Dark: 20:50 - 05:30. Nautical Dark: 21:39 - 04:41. Astro Dark: 22:37 - 03:43

Total Clouds (% Sky Obscured)

63
58
52
61
55
35
40
40
45
53
51
79
100
100
100
59
44
40
44
50
43
33
19
4

Low Clouds (% Sky Obscured)

55
52
52
61
55
35
40
40
45
53
38
46
63
62
63
54
41
40
44
50
43
33
19
4

Medium Clouds (% Sky Obscured)

1
2
4
3
2
1
3
3
3
3
32
55
72
53
55
37
44
38
5
1
2
0
0
0

High Clouds (% Sky Obscured)

2
2
1
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
7
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
28
48
52
65
63
49
46
18
4
9
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
1
2
4
5
6
6
7
7
6
5
4
4
4
5
4
5
5
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
94
94
85
74
64
53
48
44
41
37
39
43
56
75
82
86
86
88
86
85

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

505
505
506
506
505
504
502
502
499
495
491
486
483
479
475
473
471
467
465
462
455
451
448
442

Tuesday 14

Waning Crescent 12%

05:12

16:23

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 06:07, Set: 20:13, Transit: 13:10. Moon - Rise: 05:12, Set: 16:23. Civil Dark: 20:52 - 05:28. Nautical Dark: 21:42 - 04:38. Astro Dark: 22:41 - 03:39

Total Clouds (% Sky Obscured)

56
67
63
57
71
43
40
70
65
89
87
78
96
100
100
100
99
100
100
96
97
98
100
100

Low Clouds (% Sky Obscured)

56
67
63
57
61
43
0
0
0
43
63
62
71
89
100
100
98
100
100
84
62
57
60
73

Medium Clouds (% Sky Obscured)

0
0
0
0
19
3
22
37
31
35
27
31
41
47
53
48
54
54
59
49
51
32
69
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
2
4
59
70
96
74
10
20
22
2
32
93
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
0
7
20
26
20
11
28
20
8
2
1
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
3
5
7
9
10
11
11
10
10
10
10
9
9
9
9
9
9
9

Feels Like (°C)

3
2
2
2
1
1
3
6
7
8
8
9
9
7
8
6
7
7
7
7
7
7
7
7

Dew Point (°C)

0
-1
-1
-1
-1
-2
-1
0
0
-1
-1
-1
-2
-3
-3
-2
1
3
5
5
5
5
7
8

Relative Humidity (%)

85
82
83
84
84
83
77
68
59
52
48
45
42
40
40
43
53
62
76
76
73
74
82
95

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

429
419
410
401
394
389
386
382
380
378
376
372
366
363
362
363
363
362
361
359
356
355
355
356

Wednesday 15

Waning Crescent 6%

05:20

17:51

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:04, Set: 20:15, Transit: 13:10. Moon - Rise: 05:20, Set: 17:51. Civil Dark: 20:54 - 05:25. Nautical Dark: 21:45 - 04:35. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
95
92
89
88
93

Low Clouds (% Sky Obscured)

71
73
68
87
85
100
100
100
100
100
75
75
49
57
56
58
69
71
73
75
80
86
88
87

Medium Clouds (% Sky Obscured)

82
91
91
92
82
73
92
89
72
54
28
34
31
35
28
41
100
100
100
55
40
23
0
20

High Clouds (% Sky Obscured)

93
100
100
99
100
97
100
100
100
76
98
100
100
100
100
58
70
94
66
43
28
13
0
0

ISS Passover

Visibility (miles)

9
9
9
3
3
0
0
0
0
0
0
0
8
9
9
8
7
2
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
Light Rain
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
9
32
38
47
73
47
51
26
9
23
33
51
59
83
95
95
94
95
95
63
14
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0
0.3
0
0
0
0
0.2
0.2
0.5
2
0.8
0.6
1.5
0.8
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
98
100
100
100
100
98
98
96
95
90
92
84
80
83
93
96
95
93
93
93
93

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

355
353
354
353
352
351
350
349
351
354
357
358
357
357
357
358
358
360
369
384
401
396
399
402

Thursday 16

Waning Crescent 2%

05:27

19:22

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:02, Set: 20:17, Transit: 13:10. Moon - Rise: 05:27, Set: 19:22. Civil Dark: 20:57 - 05:22. Nautical Dark: 21:47 - 04:32. Astro Dark: 22:48 - 03:31

Total Clouds (% Sky Obscured)

94
96
84
78
78
81
63
81
93
78
75
54
36
49
41
43
71
84
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
80
77
74
71
72
63
75
71
65
60
54
36
49
41
43
52
59
67
74
64
53
42
48

Medium Clouds (% Sky Obscured)

40
57
39
19
1
4
8
11
12
15
15
11
5
0
0
0
0
0
2
35
57
78
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
0
3
44
48
78
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 (%)

25
20
16
16
23
19
25
33
34
31
27
28
25
11
15
9
3
2
3
2
6
7
5
11

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
12
13
13
13
14
14
15
17
17
18
19
19
19
18
16
14
12
10
9
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
90
90
91
91
88
88
87
85
82
80
75
71
71
72
77
81
82
84
82
84
87
88

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1016
1017
1017
1017
1017
1018

Ozone (du)

400
403
411
424
428
434
432
432
433
428
422
419
416
415
407
399
397
393
392
391
391
390
387
383

Friday 17

New Moon 0%

05:36

20:59

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:00, Set: 20:19, Transit: 13:09. Moon - Rise: 05:36, Set: 20:59. Civil Dark: 20:59 - 05:20. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:52 - 03:27

Total Clouds (% Sky Obscured)

100
100
99
98
97
96
96
96
96
97
97
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
60
61
63
63
67
72
75
77
80
83
88
94
100
83
66
50
43
37
30
40
50
60
65

Medium Clouds (% Sky Obscured)

99
98
94
89
82
81
75
78
75
72
60
66
71
77
72
72
91
91
89
86
67
52
51
59

High Clouds (% Sky Obscured)

100
100
68
32
9
3
10
5
3
6
9
13
16
19
46
73
100
100
100
99
100
100
100
87

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 (%)

10
0
2
4
2
4
6
1
2
13
17
23
24
26
24
22
24
21
18
14
18
17
13
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
90
94
93
90
81
81
82
81
70
67
70
72
74
76
79
81
83
84
85
88
90
93

Pressure (mb)

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

Ozone (du)

382
381
383
383
383
382
382
380
377
376
376
378
379
380
381
384
388
392
393
394
395
397
399
401

Saturday 18

Waxing Crescent 2%

05:48

22:40

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:57, Set: 20:21, Transit: 13:09. Moon - Rise: 05:48, Set: 22:40. Civil Dark: 21:01 - 05:17. Nautical Dark: 21:52 - 04:26. Astro Dark: 22:55 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
97
92
87
82
80
78
76
78
81
85
86

Low Clouds (% Sky Obscured)

70
75
73
70
68
73
77
82
87
91
95
84
73
60
67
73
81
79
77
75
74
73
72
68

Medium Clouds (% Sky Obscured)

64
69
66
58
50
47
35
31
38
49
60
74
85
93
73
47
15
10
10
10
13
20
41
51

High Clouds (% Sky Obscured)

71
48
52
57
56
49
41
23
17
9
10
15
15
15
15
20
35
24
23
22
21
15
10
8

ISS Passover

Visibility (miles)

6
3
0
3
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
19
20
18
18
20
22
20
25
55
53
53
56
64
58
42
14
16
18
4
17
23
10
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
96
90
87
83
81
81
80
77
76
74
75
77
78
81
84
88
87
88
90

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

401
400
399
398
396
394
393
391
389
387
385
384
384
384
383
387
390
393
397
400
404
409
413
418

Sunday 19

Waxing Crescent 7%

06:06

00:20

Sun - Rise: 05:55, Set: 20:23, Transit: 13:09. Moon - Rise: 06:06, Set: 00:20. Civil Dark: 21:03 - 05:15. Nautical Dark: 21:55 - 04:23. Astro Dark: 22:59 - 03:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Butteryhaugh, Northumberland, United Kingdom (55.23,-2.58)

Generated: 13/04/26 02:18:06. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+1.00