Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

03:13

09:35

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

Sun - Rise: 05:28, Set: 20:37, Transit: 13:04. Moon - Rise: 03:13, Set: 09:35. Civil Dark: 21:19 - 04:46. Nautical Dark: 22:15 - 03:50. Astro Dark: 23:31 - 02:31

Total Clouds (% Sky Obscured)

80
84
88
89
100
100
100
100
97
94
100
99
100
100
100
100
99
97
95
89
90
89
93
100

Low Clouds (% Sky Obscured)

76
90
87
70
84
76
77
78
81
84
85
90
85
96
88
82
82
87
88
80
72
72
74
56

Medium Clouds (% Sky Obscured)

93
97
90
100
100
100
100
100
74
73
70
47
60
87
100
92
96
77
51
43
22
56
76
96

High Clouds (% Sky Obscured)

100
58
63
85
100
100
100
100
0
1
94
95
100
93
100
100
81
34
16
6
40
29
42
93

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
9
49
51
61
62
56
59
53
32
23
44
62
42
28
30
30
16
8
6
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
18
19
21
21
21
20
19
18
17
17
16
14
13
12
12
11
12
13
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
76
79
79
80
81
84
84
85
90
90
88
90
93
93
91
91
90
90
93
94
93
90

Pressure (mb)

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

Ozone (du)

442
442
443
445
445
440
439
441
445
445
434
432
433
433
433
437
441
440
436
435
431
427
425
425

Tuesday 30

Waning Gibbous 53%

03:39

No Set

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

Sun - Rise: 05:26, Set: 20:39, Transit: 13:04. Moon - Rise: 03:39, Set: No Set. Civil Dark: 21:21 - 04:44. Nautical Dark: 22:17 - 03:47. Astro Dark: 23:36 - 02:25

Total Clouds (% Sky Obscured)

99
91
100
56
61
73
61
97
96
96
98
99
99
98
96
98
94
82
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
21
21
16
24
54
24
36
49
56
57
79
83
83
86
80
83
70
83
93
75
66
74
63

Medium Clouds (% Sky Obscured)

92
62
40
9
40
35
64
91
91
89
92
95
90
58
51
54
35
28
65
45
60
0
27
57

High Clouds (% Sky Obscured)

83
77
97
38
12
68
51
19
5
6
16
30
2
2
0
43
5
57
65
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
6
8
7
9
9
1
1
9
9
9
9
7
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
65
65
65
65
66
66
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
18
50
57
55
36
23
33
36
29
9
1
2
3
1
1
0
0
1
4
7

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
17
19
19
19
18
17
16
13
11
10
9
7
6
5
5
3
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
68
62
60
60
65
75
78
83
87
92
95
98
98
96
96
93
96
96
95
93
95
90
88

Pressure (mb)

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

Ozone (du)

427
427
427
429
432
436
435
434
429
427
428
429
430
432
438
440
442
441
441
435
435
431
430
430

Wednesday 1

Third Quarter 41%

03:56

11:06

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

Sun - Rise: 05:24, Set: 20:41, Transit: 13:03. Moon - Rise: 03:56, Set: 11:06. Civil Dark: 21:23 - 04:41. Nautical Dark: 22:20 - 03:44. Astro Dark: 23:42 - 02:19

Total Clouds (% Sky Obscured)

100
80
81
100
98
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

68
57
79
97
73
68
87
91
100
100
100
97
100
100
100
100
100
100
100
100
100
98
95
93

Medium Clouds (% Sky Obscured)

96
61
56
56
92
96
82
80
61
65
32
28
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
22
34
80
69
87
100
96
89
100
100
55
47
56
69
45
27
25
32
51
21
25
30
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
0
0
0
0
1
0
0
0
1
0
0
0
1
1
5
9

Fog (%)

0
0
0
0
0
1
0
6
4
9
12
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 (%)

7
6
19
16
11
20
25
12
10
2
2
8
2
2
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
71
69
76
75
80
90
96
96
96
96
96
95
96
96
96
96
96
98
96
95
95
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

429
426
421
415
413
410
407
407
407
406
406
407
407
410
410
410
406
402
398
399
399
399
399
400

Thursday 2

Waning Crescent 29%

04:08

12:40

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

Sun - Rise: 05:22, Set: 20:43, Transit: 13:03. Moon - Rise: 04:08, Set: 12:40. Civil Dark: 21:25 - 04:39. Nautical Dark: 22:23 - 03:41. Astro Dark: 23:47 - 02:13

Total Clouds (% Sky Obscured)

88
82
76
75
76
77
85
92
98
96
94
92
91
89
89
89
90
89
89
89
90
90
90
90

Low Clouds (% Sky Obscured)

87
80
72
71
70
70
74
77
81
82
84
84
83
82
82
84
85
87
86
87
87
87
87
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0
1
1

High Clouds (% Sky Obscured)

28
26
20
22
24
30
33
46
65
41
20
2
2
3
5
3
3
2
3
2
2
1
7
3

ISS Passover

Visibility (miles)

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

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
2
4
0
2
10
1
0
0
0
0
0
0
2
6
8
33
47
10
11
5
10
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
89
89
92
92
93
93
92
93
93
93
95
95
95
95
95
95
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

400
398
399
397
394
390
387
386
384
383
383
384
385
384
385
384
384
384
384
384
384
383
381
382

Friday 3

Waning Crescent 19%

04:18

14:14

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

Sun - Rise: 05:20, Set: 20:45, Transit: 13:03. Moon - Rise: 04:18, Set: 14:14. Civil Dark: 21:27 - 04:37. Nautical Dark: 22:26 - 03:38. Astro Dark: 23:53 - 02:06

Total Clouds (% Sky Obscured)

91
92
92
93
94
96
98
99
100
100
100
99
99
99
98
99
99
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

89
89
90
90
91
91
87
82
77
82
86
89
90
90
91
89
88
87
92
93
93
94
97
100

Medium Clouds (% Sky Obscured)

0
0
0
11
22
36
24
13
1
3
4
2
15
48
94
84
74
60
52
52
53
64
71
78

High Clouds (% Sky Obscured)

1
1
2
14
26
37
48
59
68
66
64
66
44
22
0
23
42
50
25
16
11
16
22
29

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
0
0
0
0
0
2
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

27
20
8
17
22
19
23
18
19
42
45
42
38
54
78
68
62
58
58
54
41
61
73
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.6
0.4
0.2
0.2
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
96
96
96
96
96
98
96
96
100
98
98
98
98
98
96
96
96
96

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

382
382
383
383
383
382
382
382
384
383
384
386
387
387
385
383
384
384
384
384
383
383
382
381

Saturday 4

Waning Crescent 18%

04:26

15:46

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

Sun - Rise: 05:18, Set: 20:46, Transit: 13:03. Moon - Rise: 04:26, Set: 15:46. Civil Dark: 21:30 - 04:34. Nautical Dark: 22:29 - 03:35. Astro Dark: 00:00 - 01:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

98
96
94
94
94
94
96
98
100
100
100
100
96
92
89
88
87
87
86
85
82
74
67
60

Medium Clouds (% Sky Obscured)

80
76
74
66
62
63
63
63
65
65
70
65
60
50
45
45
40
40
40
50
50
49
49
53

High Clouds (% Sky Obscured)

23
17
11
25
46
73
86
94
100
100
100
100
92
84
76
80
83
82
88
95
100
80
59
39

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

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

Precipitation Probability (%)

91
94
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
94
87
46
54
49
24

Precipitation Amount (mm)

0.6
0.7
0.5
0.9
1
0.7
0.7
0.8
0.9
1.2
1.3
1.2
1
0.9
0.8
1
0.9
0.3
0.5
0.5
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
6
6
8
8
8
8
8
7
7
8
8
9
10
10
10
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
95
95
95
95
95
96
96
96
98
96
96
95
95
95
93
91
91
91
87
84

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

380
380
380
379
379
379
379
378
378
378
379
380
381
383
385
387
388
389
390
391
392
393
395
396

Sunday 5

Waning Crescent 10%

04:35

17:19

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:16, Set: 20:48, Transit: 13:03. Moon - Rise: 04:35, Set: 17:19. Civil Dark: 21:32 - 04:32. Nautical Dark: 22:32 - 03:32. Astro Dark: 00:07 - 01:50

Total Clouds (% Sky Obscured)

99
99
100
99
99
97
95
95
97
88
79
70
79
87
96
97
97
98
98
99
99

Low Clouds (% Sky Obscured)

68
74
83
77
74
69
61
52
42
41
40
35
36
39
43
38
36
34
37
41
40

Medium Clouds (% Sky Obscured)

53
54
45
39
34
34
23
16
10
13
17
17
21
25
33
32
35
37
39
34
22

High Clouds (% Sky Obscured)

33
27
22
20
15
12
21
30
40
35
34
31
55
76
96
94
93
91
77
63
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

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 (%)

30
30
20
25
24
18
16
14
11
9
6
1
3
2
1
11
10
6
5
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

Wind Speed/Direction (mph)

11
12
12
13
13
14
14
13
11
10
8
6
4
4
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
12
11
10
10
11
10
10
10
10
9
9
9
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

79
75
71
66
69
70
72
74
74
75
79
83
85
84
84
84
84
84
84
84
85

Pressure (mb)

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

Ozone (du)

397
397
396
395
396
397
397
396
394
393
390
387
384
384
385
385
387
389
391
391
392

Forecast for Richmond, North Yorkshire, United Kingdom (54.40,-1.74)

Generated: 29/04/24 10:49:25. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00