Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:57

09:58

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:40, Set: 20:32, Transit: 13:07. Moon - Rise: 02:57, Set: 09:58. Civil Dark: 21:11 - 05:01. Nautical Dark: 22:01 - 04:11. Astro Dark: 23:03 - 03:08

Total Clouds (% Sky Obscured)

86
89
89
88
95
97
99
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

57
88
86
87
87
90
91
91
93
94
94
84
86
79
75
71
64
74
41
34
36
56
57
90

Medium Clouds (% Sky Obscured)

100
94
72
75
73
86
90
63
82
89
75
84
71
87
99
83
76
92
100
98
95
64
51
73

High Clouds (% Sky Obscured)

98
60
48
1
33
84
76
97
92
86
98
95
62
70
100
96
89
100
100
100
100
100
100
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

56
95
95
49
55
52
64
61
57
61
49
37
56
29
3
5
2
3
1
3
3
1
2
8

Precipitation Amount (mm)

0.2
1.2
1.7
0
0.3
0.2
0.3
0.3
0
0.3
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
22
20
19
17
17
17
17
16
16
15
14
14
13
13
13
15
17
18
18
20
20
20
20

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
11
10
10
10
10
10
10
10
9
9
9
10
10
12
13
14
15
15

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
9
9
9
8
8
8
8
9
8
8
8
9
9
9
9
9
10
10

Relative Humidity (%)

76
80
83
84
88
90
90
91
88
88
88
87
87
95
93
95
95
93
90
84
76
73
71
71

Pressure (mb)

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

Ozone (du)

439
441
443
444
442
439
439
435
430
426
424
426
426
425
427
428
429
428
427
428
429
433
434
433

Tuesday 30

Waning Gibbous 53%

03:27

11:24

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:38, Set: 20:34, Transit: 13:07. Moon - Rise: 03:27, Set: 11:24. Civil Dark: 21:13 - 04:59. Nautical Dark: 22:03 - 04:08. Astro Dark: 23:06 - 03:04

Total Clouds (% Sky Obscured)

92
98
92
100
100
94
88
89
100
98
85
78
89
84
66
84
85
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
78
72
73
87
90
84
85
68
74
73
75
75
72
40
45
47
58
60
56
53
5
53
55

Medium Clouds (% Sky Obscured)

90
90
90
96
90
74
79
82
99
88
61
40
40
66
44
26
24
47
46
48
80
97
91
100

High Clouds (% Sky Obscured)

74
70
79
100
99
72
50
50
75
55
55
47
65
70
13
65
63
81
94
100
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
6
7
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
22
46
57
58
49
39
10
19
18
0
0
0
0
0
0
0
0
0
0
3
3
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
16
16
13
9
7
6
5
4
4
4
3
3
3
3
2
2
3
5
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
84
95
95
96
95
96
96
96
96
96
93
96
98
96
90
87
79
70
66
64
65

Pressure (mb)

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

Ozone (du)

434
434
438
436
431
430
430
431
431
430
430
431
431
428
424
421
421
425
425
428
427
424
421
419

Wednesday 1

Third Quarter 41%

03:49

12:54

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:36, Set: 20:36, Transit: 13:07. Moon - Rise: 03:49, Set: 12:54. Civil Dark: 21:14 - 04:57. Nautical Dark: 22:05 - 04:06. Astro Dark: 23:10 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
100
100
98
96
100
99
100
100
100
100
100
100
100
100
100
100
87
73

Low Clouds (% Sky Obscured)

35
39
54
67
72
56
53
79
86
89
91
96
100
95
94
88
87
83
76
60
90
53
52
51

Medium Clouds (% Sky Obscured)

100
100
100
97
98
96
98
97
93
84
96
50
46
69
94
100
100
100
100
62
12
27
26
16

High Clouds (% Sky Obscured)

59
82
59
55
49
45
59
89
7
40
96
89
100
100
99
100
100
100
91
82
71
92
80
58

ISS Passover

Visibility (miles)

9
9
9
9
9
4
6
9
9
9
9
9
9
9
3
1
3
1
0
4
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
Very Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
17
35
64
79
68
77
62
32
15
9
43
92
63
92
80
37
12
27
21
34
28
33

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0
0.4
0.3
0
0
0
0
0.9
0
0.6
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
3
5
4
4
4
5
7
8
9
10
9
11
12
12
13
13
12
13
13
11
10

Chance of Frost

Temperature (°C)

16
17
17
16
15
14
13
13
12
12
13
13
12
12
12
12
12
11
11
12
14
16
17
18

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
12
12
12
12
12
11
12
12
12
12
11
12
11
11
11
12
13
15
16
17

Relative Humidity (%)

68
69
71
78
82
89
95
95
96
95
95
95
95
96
96
98
96
98
98
98
93
93
95
95

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003

Ozone (du)

417
417
416
415
411
406
404
403
402
403
400
398
396
394
391
390
387
385
382
380
380
380
378
376

Thursday 2

Waning Crescent 29%

04:05

14:23

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:34, Set: 20:37, Transit: 13:07. Moon - Rise: 04:05, Set: 14:23. Civil Dark: 21:16 - 04:55. Nautical Dark: 22:08 - 04:03. Astro Dark: 23:13 - 02:56

Total Clouds (% Sky Obscured)

60
63
64
68
75
80
84
87
90
93
94
95
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
49
58
63
66
72
75
78
81
84
87
88
91
94
97
100
100
100
100
100
100
100
91
83

Medium Clouds (% Sky Obscured)

25
23
35
40
52
55
62
62
59
67
70
70
80
88
92
95
97
93
98
96
99
100
100
100

High Clouds (% Sky Obscured)

53
57
56
55
55
55
55
37
9
8
7
16
2
3
5
3
29
69
70
46
70
70
65
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

52
49
55
48
48
47
49
41
62
70
55
69
95
95
95
95
95
95
91
83
76
77
80
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0
0.4
1.3
1.3
0.6
1.3
1.1
0.9
0.8
0.6
0.4
0.4
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
17
16
15
14
13
12
11
11
10
10
10
10
10
11
11
11
12
12
12

Feels Like (°C)

17
18
18
19
18
17
16
15
13
13
12
10
10
9
8
8
7
7
7
7
7
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
98
96
98
96
98
98
98
98
98
98
96
96
96
96
95
96
93
93
93

Pressure (mb)

1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

373
373
373
373
374
373
373
374
374
373
373
374
373
372
372
372
372
372
373
374
375
375
376
379

Friday 3

Waning Crescent 19%

04:18

No Set

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:33, Set: 20:39, Transit: 13:07. Moon - Rise: 04:18, Set: No Set. Civil Dark: 21:18 - 04:53. Nautical Dark: 22:10 - 04:01. Astro Dark: 23:17 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
71
76
77
89
93
99
100
92
88
87
98
97
94
97
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

74
41
19
1
0
0
1
3
13
12
19
19
29
31
33
32
41
40
36
41
46
48
50
49

Medium Clouds (% Sky Obscured)

88
68
72
71
70
70
60
60
55
45
48
48
48
49
94
93
95
97
100
99
98
97
86
80

High Clouds (% Sky Obscured)

50
53
51
53
9
8
9
33
35
57
55
24
4
3
7
12
22
39
61
64
62
55
50
42

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
8

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

40
32
28
21
20
17
10
10
9
3
3
2
0
3
2
0
18
20
20
36
47
54
57
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
76
76
80
84
87
88
90
84
87
88
90
90
91
91
88
85
83
80
76
71
68
69

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

380
381
384
385
386
387
386
388
389
390
389
390
393
394
395
397
398
402
406
410
413
417
421
419

Saturday 4

Waning Crescent 10%

04:30

15:51

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:31, Set: 20:41, Transit: 13:06. Moon - Rise: 04:30, Set: 15:51. Civil Dark: 21:20 - 04:51. Nautical Dark: 22:12 - 03:58. Astro Dark: 23:21 - 02:48

Total Clouds (% Sky Obscured)

93
86
83
79
88
95
100
99
98
97
97
98
99
99
100
100
99
98
98
97
97
94
93
93

Low Clouds (% Sky Obscured)

51
54
58
60
56
52
48
40
31
23
25
25
22
26
32
37
30
23
18
35
52
67
71
75

Medium Clouds (% Sky Obscured)

74
66
58
52
53
49
49
59
69
80
83
87
92
94
97
100
97
93
90
72
52
35
25
20

High Clouds (% Sky Obscured)

37
37
33
39
61
80
98
95
93
91
80
64
51
61
66
72
75
77
76
78
81
83
81
78

ISS Passover

Visibility (miles)

6
4
4
4
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
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
None
None
None
None

Precipitation Probability (%)

56
60
65
69
55
42
32
22
11
0
0
1
0
10
6
2
16
11
4
15
19
23
36
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
74
79
83
86
87
88
88
91
93
91
91
93
93
93
93
88
87
83
77
74
69
73

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

418
417
415
413
411
411
410
410
409
408
408
408
409
410
412
414
416
416
416
416
419
421
423
425

Sunday 5

Waning Crescent 4%

04:43

17:20

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
12 Bad

Sun - Rise: 05:29, Set: 20:42, Transit: 13:06. Moon - Rise: 04:43, Set: 17:20. Civil Dark: 21:22 - 04:49. Nautical Dark: 22:15 - 03:56. Astro Dark: 23:25 - 02:44

Total Clouds (% Sky Obscured)

92
94
96
97
98
99
100
100
100
100
100
100
100
99
98
98
98
99
100
99
97
94

Low Clouds (% Sky Obscured)

79
74
69
65
72
79
86
87
90
92
88
85
80
81
84
82
86
87
89
82
75
68

Medium Clouds (% Sky Obscured)

25
52
75
98
89
82
77
85
93
100
99
99
98
94
90
86
72
60
47
42
33
28

High Clouds (% Sky Obscured)

70
53
35
21
44
66
90
78
66
56
60
67
79
62
40
19
29
41
62
47
32
20

ISS Passover

Visibility (miles)

7
6
5
5
4
5
7
9
7
4
2
3
4
5
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
58
70
68
64
82
95
78
68
70
75
81
87
76
66
56
52
56
67
63
63
60

Precipitation Amount (mm)

0
0.3
0.4
0.3
0.3
0.7
1.2
0.6
0.4
0.4
0.5
0.5
0.6
0.4
0.3
0.2
0
0.3
0.5
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
84
87
92
92
93
95
96
96
98
96
98
96
96
95
95
95
95
95
93
93

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

427
429
428
427
426
426
426
427
426
425
424
420
416
413
411
410
409
409
408
408
408
409

Forecast for Ross on Wye, Herefordshire, United Kingdom (51.91,-2.58)

Generated: 29/04/24 15:37:22. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00