Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

06:41

01:08

03 Good
04 Good
05 Good
06 OK
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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:45, Set: 20:04, Transit: 12:54. Moon - Rise: 06:41, Set: 01:08. Civil Dark: 20:41 - 05:08. Nautical Dark: 21:29 - 04:20. Astro Dark: 22:25 - 03:24

Total Clouds (% Sky Obscured)

5
8
0
36
79
86
81
85
86
90
64
71
69
63
59
61
45
62
52
62
80
52
95
81

Low Clouds (% Sky Obscured)

5
0
0
33
43
82
73
56
55
56
49
66
62
60
59
61
45
62
52
60
72
52
91
72

Medium Clouds (% Sky Obscured)

0
0
0
36
57
41
36
56
54
46
16
4
9
4
0
0
0
0
0
8
8
0
21
25

High 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
0

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 (%)

2
52
99
98
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
0
1
3
3
4
5
9
19
9
16
7
17
18
18
13
0
0
1
5
6
4
3
2

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

Chance of Frost

Temperature (°C)

3
3
3
3
5
7
9
10
11
11
11
11
11
11
10
9
9
7
6
5
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
91
93
89
78
68
66
64
60
59
60
60
64
71
76
82
91
93
91
93
96
93
87

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

425
425
426
426
427
426
426
428
429
429
431
433
433
431
430
428
426
423
423
423
423
422
420
418

Tuesday 21

Waxing Crescent 24%

07:33

02:11

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

Sun - Rise: 05:43, Set: 20:06, Transit: 12:54. Moon - Rise: 07:33, Set: 02:11. Civil Dark: 20:43 - 05:05. Nautical Dark: 21:31 - 04:17. Astro Dark: 22:28 - 03:21

Total Clouds (% Sky Obscured)

87
81
58
66
67
56
23
1
1
0
31
18
0
0
2
0
0
0
0
5
0
0
0
0

Low Clouds (% Sky Obscured)

46
9
0
58
56
52
23
0
0
0
31
18
0
0
0
0
0
0
0
5
0
0
0
0

Medium Clouds (% Sky Obscured)

29
22
29
24
18
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
1
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
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
1
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)

10
8
8
9
11
13
17
17
17
17
17
18
18
18
18
16
15
14
13
13
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
90
85
81
74
66
60
57
55
54
52
51
54
58
67
72
74
78
81
82
83
83
86

Pressure (mb)

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

Ozone (du)

416
415
414
411
411
413
416
420
424
423
421
417
414
412
411
411
411
409
407
405
404
402
397
392

Wednesday 22

Waxing Crescent 35%

08:44

02:54

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

Sun - Rise: 05:41, Set: 20:07, Transit: 12:54. Moon - Rise: 08:44, Set: 02:54. Civil Dark: 20:45 - 05:03. Nautical Dark: 21:33 - 04:15. Astro Dark: 22:31 - 03:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
17
22
17
0
2
0
0
0
0
0
12
13
51
60
57
66
74
72
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
17
22
17
0
2
0
0
0
0
0
12
13
51
60
57
66
74
72
71

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
0

High 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
0

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

Chance of Frost

Temperature (°C)

6
6
6
6
7
9
11
12
13
13
14
14
14
13
12
11
9
7
6
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

4
4
5
4
4
5
4
4
4
4
4
4
2
2
2
4
4
5
5
5
4
4
4
4

Relative Humidity (%)

90
91
93
90
82
74
64
60
56
54
52
50
45
46
52
60
72
84
93
94
94
94
94
96

Pressure (mb)

1029
1029
1029
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

389
391
393
399
404
404
401
394
393
393
392
391
388
385
384
384
385
386
385
384
384
386
387
390

Thursday 23

Waxing Crescent 46%

10:08

02:54

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

Sun - Rise: 05:39, Set: 20:09, Transit: 12:54. Moon - Rise: 10:08, Set: 02:54. Civil Dark: 20:47 - 05:01. Nautical Dark: 21:36 - 04:12. Astro Dark: 22:34 - 03:14

Total Clouds (% Sky Obscured)

71
74
72
67
65
59
53
50
46
42
43
41
35
37
31
27
25
27
24
31
37
45
45
50

Low Clouds (% Sky Obscured)

71
74
72
67
65
59
53
50
46
42
41
41
35
37
31
27
25
27
24
31
37
45
45
50

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
8
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
3
3
3
3
2
0
2
3
5
21
37
45
45
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
94
91
86
75
61
55
56
57
59
58
59
63
65
69
79
87
93
91
93
93
93
93

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

390
388
385
381
377
373
371
370
370
370
370
371
372
373
373
371
369
369
370
372
372
373
373
373

Friday 24

First Quarter 58%

11:36

03:22

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

Sun - Rise: 05:37, Set: 20:11, Transit: 12:54. Moon - Rise: 11:36, Set: 03:22. Civil Dark: 20:49 - 04:58. Nautical Dark: 21:38 - 04:09. Astro Dark: 22:37 - 03:10

Total Clouds (% Sky Obscured)

45
45
48
57
58
52
51
52
57
57
50
39
30
30
37
44
21
19
24
31
34
30
19
16

Low Clouds (% Sky Obscured)

45
45
48
57
58
52
51
52
57
57
50
39
30
30
37
44
21
19
24
31
20
0
5
10

Medium Clouds (% Sky Obscured)

40
45
48
55
37
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
45
48
57
55
27
2
2
3
3
2
1
0
0
0
1
4
6
8
19
28
30
19
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
4
4
5
5
6
6
6
6
6
6
5
5
4
4
4
3
3
2
0

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
88
84
79
68
64
65
64
65
66
65
66
67
73
82
84
85
88
90
89
89
89

Pressure (mb)

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

Ozone (du)

375
376
376
376
378
379
381
383
387
392
394
390
384
380
377
375
375
376
377
378
379
380
382
384

Saturday 25

Waxing Gibbous 68%

13:02

03:40

03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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: 05:34, Set: 20:13, Transit: 12:54. Moon - Rise: 13:02, Set: 03:40. Civil Dark: 20:51 - 04:56. Nautical Dark: 21:40 - 04:07. Astro Dark: 22:41 - 03:06

Total Clouds (% Sky Obscured)

14
17
20
21
35
45
56
44
33
21
33
45
53
63
71
81
82
84
87
80
75
73
73
76

Low Clouds (% Sky Obscured)

14
17
20
21
35
45
56
44
33
21
33
45
53
63
71
81
79
77
76
68
64
65
68
68

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
0

High Clouds (% Sky Obscured)

5
3
1
0
0
0
0
0
0
0
1
1
2
5
6
8
14
22
25
23
21
21
22
23

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
2
3
1
2
1
0
5
7
6
5
5
1
1
1
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
7
7
8
8
11
13
16
16
17
18
18
19
19
18
17
16
15
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
83
80
72
65
59
58
57
57
61
66
73
73
73
73
73
74
74
75
76
76
76

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

386
388
390
393
396
397
398
400
400
399
399
395
392
388
389
390
390
390
389
389
389
389
389
388

Sunday 26

Waxing Gibbous 78%

14:24

03:54

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 OK
20 OK
21 Good
22 OK
23 Bad
00 Bad

Sun - Rise: 05:32, Set: 20:14, Transit: 12:53. Moon - Rise: 14:24, Set: 03:54. Civil Dark: 20:53 - 04:54. Nautical Dark: 21:43 - 04:04. Astro Dark: 22:44 - 02:59

Total Clouds (% Sky Obscured)

76
79
83
88
88
86
85
85
84
84
78
76
69
60
54
48
35
22
9
36
68
100

Low Clouds (% Sky Obscured)

68
72
72
71
74
72
75
76
77
78
76
74
69
60
54
48
34
18
0
1
1
1

Medium Clouds (% Sky Obscured)

0
10
9
10
12
11
24
23
19
15
10
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
23
22
22
17
21
18
13
10
9
11
15
18
12
8
2
3
3
4
35
67
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
76
76
75
70
65
61
60
59
58
58
59
60
63
67
71
75
78
82
83
83

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1028
1028
1028

Ozone (du)

386
385
387
388
390
393
395
398
401
404
408
409
410
411
409
407
405
403
402
401
401
401

Forecast for Yaxham, Norfolk, United Kingdom (52.66,0.96)

Generated: 20/04/26 03:23:26. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00