Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:08

08:17

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

Sun - Rise: 05:24, Set: 20:21, Transit: 12:53. Moon - Rise: 02:08, Set: 08:17. Civil Dark: 21:01 - 04:44. Nautical Dark: 21:53 - 03:52. Astro Dark: N/A - 02:45

Total Clouds (% Sky Obscured)

41
20
15
11
0
4
30
100
5
26
49
90
98
71
33
54
26
63
71
100
90
99
75
50

Low Clouds (% Sky Obscured)

1
1
0
9
0
0
0
0
0
0
19
15
22
24
13
26
26
26
20
9
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
2
100
4
3
8
59
44
21
14
8
0
4
60
100
61
64
71
37

High Clouds (% Sky Obscured)

5
0
0
4
0
4
15
80
0
16
35
74
94
71
8
21
8
66
75
100
82
99
35
12

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
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
11
10
11
10
9
9
9
11
12
15
17
17
17
18
19
20
19
19
18
16
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
3
3
2
2
2
1
5
5
6
7
8
8
9
10
10
9
8
7
6
5
6

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
93
91
91
93
90
82
78
72
65
61
59
57
57
61
64
69
71
74
81
81

Pressure (mb)

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

Ozone (du)

456
464
466
461
461
458
457
451
448
446
443
442
438
435
436
437
435
435
435
434
433
435
437
435

Monday 29

Waning Gibbous 64%

02:50

09:35

23 OK
00 OK
01 Good
02 Good
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 OK
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

Sun - Rise: 05:22, Set: 20:23, Transit: 12:52. Moon - Rise: 02:50, Set: 09:35. Civil Dark: 21:03 - 04:42. Nautical Dark: 21:55 - 03:50. Astro Dark: 23:00 - 02:41

Total Clouds (% Sky Obscured)

26
23
6
2
10
28
64
50
40
40
40
44
51
100
100
93
100
95
89
94
95
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
14
37
34
14
0
0
15
15
32
31
20
37
20
38
45
40
52
58
41
42

Medium Clouds (% Sky Obscured)

23
19
0
0
0
0
0
2
2
35
35
30
25
47
100
60
68
80
76
66
48
62
64
62

High Clouds (% Sky Obscured)

3
4
9
0
0
3
55
55
50
40
40
62
12
33
100
28
35
27
6
29
55
62
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
1
12
18
26
18
5
15
20
7
3
15
21
12

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
11
10
10
10
9
8
8
8
10
11
11
12
14
16
15
14
13
13
13
12
10
8
7

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
9
11
13
14
15
15
16
15
16
15
15
15
14
13
12
11

Feels Like (°C)

6
5
5
5
5
5
5
4
6
9
10
12
13
12
12
12
12
12
13
12
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
87
85
85
88
94
94
93
90
83
79
78
84
89
87
90
92
90
93
92
92
95
96
98

Pressure (mb)

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

Ozone (du)

431
432
434
438
432
430
430
426
424
421
423
422
425
420
422
426
428
427
422
421
418
419
421
418

Tuesday 30

Waning Gibbous 53%

03:19

11:03

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
21 Bad
22 Bad

Sun - Rise: 05:20, Set: 20:25, Transit: 12:52. Moon - Rise: 03:19, Set: 11:03. Civil Dark: 21:05 - 04:40. Nautical Dark: 21:58 - 03:47. Astro Dark: 23:04 - 02:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
100
98
99
97
97
100
100
100
100
98
96
94
93

Low Clouds (% Sky Obscured)

54
69
67
72
80
72
61
66
65
78
90
88
92
97
90
89
87
93
90
98
93
87
80
75

Medium Clouds (% Sky Obscured)

100
100
100
100
85
85
99
99
86
89
56
92
82
92
36
24
32
29
15
34
18
21
23
22

High Clouds (% Sky Obscured)

73
70
83
100
84
100
100
100
94
13
50
37
8
29
56
74
92
97
100
100
92
84
73
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
1
1
1
1
1
1
1
0
3
1
2
9

Fog (%)

0
0
0
0
0
0
6
71
95
100
95
13
0
0
17
17
17
17
17
17
17
17
17
17

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
33
32
44
45
61
76
62
31
24
42
34
18
8
11
5
9
13
6
6
12
6
3
12

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
12
13
14
14
15
15
16
16
15
14
14
14
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
11
11
11
12
12
11
11
12
12
12
12
11
11
12
12
12
11
10

Relative Humidity (%)

98
96
96
95
96
96
98
98
98
95
86
78
78
82
79
78
78
80
82
87
93
96
96
96

Pressure (mb)

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

Ozone (du)

417
417
414
413
415
415
414
410
409
406
404
402
400
399
396
398
399
399
398
401
402
402
400
399

Wednesday 1

Third Quarter 41%

03:38

12:34

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
21 Bad
22 Bad

Sun - Rise: 05:18, Set: 20:26, Transit: 12:52. Moon - Rise: 03:38, Set: 12:34. Civil Dark: 21:07 - 04:38. Nautical Dark: 22:00 - 03:44. Astro Dark: 23:08 - 02:32

Total Clouds (% Sky Obscured)

92
91
94
97
100
100
100
100
99
99
98
98
97
96
98
98
99
95
92
88
91
95
98
98

Low Clouds (% Sky Obscured)

69
64
64
71
76
64
58
51
54
59
69
77
84
92
94
96
98
88
77
67
68
71
73
67

Medium Clouds (% Sky Obscured)

25
49
41
52
96
94
64
62
53
47
50
40
26
9
6
24
2
7
11
67
29
32
37
34

High Clouds (% Sky Obscured)

76
82
88
95
100
100
100
100
89
79
65
58
55
7
20
26
47
74
63
50
55
47
18
26

ISS Passover

Visibility (miles)

9
9
7
2
3
8
9
5
9
9
3
1
1
1
1
1
1
1
1
1
1
1
1
5

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

6
4
40
50
56
64
69
73
62
50
29
36
30
6
26
36
8
17
10
15
13
7
21
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
10
10
11
12
13
14
14
15
15
15
15
15
15
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
100
98
98
98
98
96
92
86
84
83
82
82
83
84
86
84
89
92
95
95
95

Pressure (mb)

1008
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1007
1007

Ozone (du)

397
395
392
388
387
385
384
382
380
378
377
377
378
379
378
377
377
377
377
375
376
377
376
376

Thursday 2

Waning Crescent 30%

03:53

14:05

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
21 Bad
22 Bad

Sun - Rise: 05:16, Set: 20:28, Transit: 12:52. Moon - Rise: 03:53, Set: 14:05. Civil Dark: 21:09 - 04:36. Nautical Dark: 22:03 - 03:41. Astro Dark: 23:12 - 02:28

Total Clouds (% Sky Obscured)

99
99
97
96
95
95
94
94
96
98
99
95
89
84
77
75
69
54
36
35
51
60
72
68

Low Clouds (% Sky Obscured)

59
54
51
51
51
60
71
83
85
87
90
83
76
69
66
62
58
47
40
30
25
20
20
14

Medium Clouds (% Sky Obscured)

38
42
35
29
23
16
15
54
44
68
69
64
60
55
55
55
50
40
40
45
40
40
50
59

High Clouds (% Sky Obscured)

31
45
46
42
83
69
57
42
19
47
67
80
68
61
65
65
65
60
75
85
88
94
96
89

ISS Passover

Visibility (miles)

5
5
1
9
9
7
6
6
8
9
4
7
7
5
9
8
7
7
6
6
5
7
8
9

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

23
17
23
24
17
16
17
6
4
33
74
52
83
47
48
44
33
39
44
48
45
40
33
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.9
0
0.5
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
6
6
6
6
7
7
8
7
8
8
8
8
8
8
8
8
8
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
96
96
96
96
96
95
93
95
95
96
95
93
95
93
92
92
92
91
93
95

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

375
374
374
374
373
372
370
371
370
368
367
367
368
370
371
370
369
368
368
369
370
371
372
373

Friday 3

Waning Crescent 19%

04:05

15:35

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
21 Bad
22 OK

Sun - Rise: 05:14, Set: 20:30, Transit: 12:52. Moon - Rise: 04:05, Set: 15:35. Civil Dark: 21:11 - 04:34. Nautical Dark: 22:06 - 03:39. Astro Dark: 23:16 - 02:23

Total Clouds (% Sky Obscured)

67
68
70
72
74
77
82
83
81
75
71
64
66
60
65
65
70
76
77
78
62
45
37
30

Low Clouds (% Sky Obscured)

14
21
14
7
0
0
0
0
4
8
11
23
36
50
50
50
55
57
59
57
40
31
16
10

Medium Clouds (% Sky Obscured)

62
66
53
43
37
46
51
57
60
64
68
60
57
45
40
35
30
35
35
40
39
37
45
36

High Clouds (% Sky Obscured)

82
75
70
66
65
69
73
71
73
74
75
75
70
65
51
38
28
19
10
0
0
0
0
8

ISS Passover

Visibility (miles)

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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

19
3
3
2
0
0
0
0
24
35
44
49
55
63
58
54
49
40
34
31
32
30
15
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
95
95
96
95
95
93
91
92
92
93
92
93
93
92
90
91
93
95
95
96
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013

Ozone (du)

375
378
380
381
383
384
390
396
402
405
409
412
414
415
417
414
411
407
408
408
408
412
415
419

Saturday 4

Waning Crescent 10%

04:15

17:06

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

Sun - Rise: 05:13, Set: 20:31, Transit: 12:52. Moon - Rise: 04:15, Set: 17:06. Civil Dark: 21:13 - 04:31. Nautical Dark: 22:08 - 03:36. Astro Dark: 23:21 - 02:18

Total Clouds (% Sky Obscured)

21
17
31
44
65
55
46
33
24
14
6
11
14
16
17
20
23
32
40
44

Low Clouds (% Sky Obscured)

6
2
7
12
17
12
6
1
3
5
7
9
11
12
17
22
26
32
38
44

Medium Clouds (% Sky Obscured)

21
2
8
17
26
29
32
35
24
12
0
0
0
0
0
0
1
1
2
2

High Clouds (% Sky Obscured)

11
13
23
38
49
31
13
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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
1
5
6
5
2
0
0
0
0
0
1
2
2
7
10
12
14
19
21

Precipitation Amount (mm)

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
10
10
10
10
10
10
10
11
13
14
15
15
15
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
7
7
7
7
8
8
7
7
6
7
7
7
7
7

Relative Humidity (%)

96
96
96
94
94
96
96
96
94
88
83
75
70
64
59
62
64
68
70
73

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

417
415
412
414
417
419
416
413
411
409
406
404
405
407
408
412
416
420
416
411

Forecast for Wiveton, Norfolk, United Kingdom (52.94,1.03)

Generated: 28/04/24 23:38:19. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00