Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

01:00

09:26

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

Sun - Rise: 05:40, Set: 19:43, Transit: 12:42. Moon - Rise: 01:00, Set: 09:26. Civil Dark: 20:14 - 05:10. Nautical Dark: 20:51 - 04:32. Astro Dark: 21:30 - 03:51

Total Clouds (% Sky Obscured)

66
74
79
97
96
93
78
58
66
56
48
94
78
79
67
48
49
83
57
21
43
64
100
99

Low Clouds (% Sky Obscured)

0
0
0
25
27
22
13
35
42
58
63
40
28
23
30
0
0
0
0
0
0
0
10
43

Medium Clouds (% Sky Obscured)

100
90
93
90
70
63
37
33
40
20
2
38
40
4
2
7
14
44
24
17
21
21
9
18

High Clouds (% Sky Obscured)

80
83
10
37
59
56
30
26
9
2
23
71
49
66
45
35
28
45
36
2
2
58
100
98

ISS Passover

Visibility (miles)

3
6
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

Very Light Rain
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 (%)

52
9
11
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
5
4
4
5
6
7
7
7
9
9
9
7
7
7
6
6
7
7
6
5
4

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
16
16
15
15
16
17
17
19
20
19
19
20
21
21
20
19
17
15

Feels Like (°C)

15
15
15
15
15
15
16
15
16
15
16
17
15
16
17
16
17
18
19
18
19
17
15
13

Dew Point (°C)

15
15
15
15
15
15
15
15
14
14
14
13
11
8
8
7
5
5
4
4
4
5
5
6

Relative Humidity (%)

96
98
96
96
98
98
98
95
92
92
87
79
64
51
47
44
39
36
33
32
34
41
46
55

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1018

Ozone (du)

334
334
334
335
334
332
331
330
331
328
327
323
323
322
322
322
322
324
324
326
327
327
326
328

Monday 29

Waning Gibbous 62%

01:48

10:38

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:39, Set: 19:44, Transit: 12:42. Moon - Rise: 01:48, Set: 10:38. Civil Dark: 20:15 - 05:08. Nautical Dark: 20:53 - 04:31. Astro Dark: 21:32 - 03:49

Total Clouds (% Sky Obscured)

88
92
92
81
98
93
100
100
100
100
100
100
100
100
100
100
100
100
100
77
96
99
100
100

Low Clouds (% Sky Obscured)

46
72
78
73
74
80
100
100
100
100
100
100
100
100
100
87
66
55
56
48
52
65
72
75

Medium Clouds (% Sky Obscured)

29
40
48
62
50
72
71
64
57
67
55
64
56
83
90
72
35
25
9
0
72
81
94
99

High Clouds (% Sky Obscured)

67
40
9
28
71
51
35
38
44
69
59
58
52
80
53
100
99
90
99
77
83
89
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
6
31
63
46
27
28
24
29
11
9
2
0
0
0
0
0
0
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
75
80
84
83
76
77
76
75
73
72
71
70
67
66
64
66
67
68
68
67
67

Pressure (mb)

1018
1019
1019
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1016

Ozone (du)

329
331
331
330
330
328
329
330
332
333
332
332
331
333
334
334
333
332
331
331
331
331
330
331

Tuesday 30

Waning Gibbous 50%

02:26

11:54

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:38, Set: 19:45, Transit: 12:41. Moon - Rise: 02:26, Set: 11:54. Civil Dark: 20:16 - 05:07. Nautical Dark: 20:54 - 04:29. Astro Dark: 21:34 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
88
91
94
97
94

Low Clouds (% Sky Obscured)

94
100
100
95
84
97
98
93
84
84
80
90
98
94
96
95
93
85
76
67
75
86
95
89

Medium Clouds (% Sky Obscured)

100
99
100
100
100
98
95
100
97
100
100
100
94
98
97
69
47
50
47
47
38
38
35
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
88
100
100
100
100
100
100
95
100
96
53
28
0
0
1
1
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
6
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
17
74
95
75
40
36
38
52
84
95
95
88
78
34
8
11
0
5
2
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.6
0.3
0
0
0
0.3
0.6
0.8
0.8
0.4
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
73
75
82
87
88
88
88
90
91
94
95
95
95
91
87
81
81
80
78
80
81

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

331
331
331
333
333
331
332
334
336
337
340
343
344
347
346
349
350
358
353
350
349
347
346
347

Wednesday 1

Third Quarter 39%

02:58

13:11

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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 Bad

Sun - Rise: 05:36, Set: 19:46, Transit: 12:41. Moon - Rise: 02:58, Set: 13:11. Civil Dark: 20:17 - 05:06. Nautical Dark: 20:55 - 04:27. Astro Dark: 21:35 - 03:46

Total Clouds (% Sky Obscured)

92
89
88
87
86
90
90
86
87
73
53
39
25
25
72
57
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
78
75
72
68
77
84
91
74
55
35
23
12
0
15
30
46
33
20
7
10
14
18
12

Medium Clouds (% Sky Obscured)

35
32
33
36
34
35
33
31
26
19
14
9
4
0
0
0
0
6
13
17
21
22
25
18

High Clouds (% Sky Obscured)

0
0
5
9
14
10
5
0
19
35
46
38
21
7
60
55
98
100
100
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 (%)

0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
7
7
8
9
11
13
16
18
19
21
22
23
23
21
19
17
15

Feels Like (°C)

7
7
7
7
7
7
6
6
6
6
8
11
14
16
17
18
21
21
20
21
18
16
14
12

Dew Point (°C)

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

Relative Humidity (%)

84
82
82
82
82
84
87
93
93
91
85
76
68
61
57
50
46
45
42
42
62
75
73
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1016

Ozone (du)

348
348
350
349
349
351
350
349
348
347
348
349
350
353
355
354
354
353
353
352
352
352
353
353

Thursday 2

Waning Crescent 27%

03:24

14:29

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
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 OK

Sun - Rise: 05:35, Set: 19:48, Transit: 12:41. Moon - Rise: 03:24, Set: 14:29. Civil Dark: 20:18 - 05:04. Nautical Dark: 20:57 - 04:26. Astro Dark: 21:37 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
91
86
85
85
84
88
93
97
94
91
89
93
96
98
69
41
12
26

Low Clouds (% Sky Obscured)

6
0
1
0
0
0
0
10
50
55
65
79
82
89
88
90
89
82
71
60
44
28
12
8

Medium Clouds (% Sky Obscured)

75
72
69
61
57
5
4
0
0
0
0
0
0
0
2
5
10
6
4
1
2
2
2
2

High Clouds (% Sky Obscured)

100
100
100
98
98
97
93
89
53
65
87
79
70
62
64
63
59
70
81
93
64
33
4
28

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
12
12
12
12
13
13
13
14
14
14
13
14
13
13
13
11
10
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
73
60
63
66
75
83
88
87
84
82
80
80
82
74
68
62
62
64
65
71
78
87

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025

Ozone (du)

352
352
351
351
351
352
355
356
359
363
364
367
365
364
363
361
359
357
356
356
355
355
355
355

Friday 3

Waning Crescent 17%

03:47

15:46

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:34, Set: 19:49, Transit: 12:41. Moon - Rise: 03:47, Set: 15:46. Civil Dark: 20:20 - 05:03. Nautical Dark: 20:58 - 04:24. Astro Dark: 21:39 - 03:42

Total Clouds (% Sky Obscured)

46
70
72
69
64
77
89
100
89
86
86
93
96
98
95
91
74
80
88
98
99
99
100
93

Low Clouds (% Sky Obscured)

4
0
0
0
0
2
4
6
12
17
23
39
53
68
80
90
100
100
100
95
90
80
75
65

Medium Clouds (% Sky Obscured)

2
2
3
3
3
21
41
67
78
88
90
90
90
85
90
90
85
87
89
91
90
82
80
82

High Clouds (% Sky Obscured)

55
80
74
70
71
86
95
100
95
88
79
74
69
68
67
64
45
51
72
89
93
96
100
80

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
8
6
5

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
4
6
15
18
20
23
19
9
11
13
11
37
49
59
82

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
4
4
5
5
5
5
9
8
8
8
9
9
9
9
9
8
8
8

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

88
90
91
91
91
91
93
91
91
85
79
73
74
73
74
71
70
66
67
68
70
74
80
84

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027

Ozone (du)

355
355
354
355
355
355
355
355
355
356
357
358
357
357
357
358
359
360
359
358
358
357
356
355

Saturday 4

Waning Crescent 9%

04:10

17:03

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

Sun - Rise: 05:33, Set: 19:50, Transit: 12:41. Moon - Rise: 04:10, Set: 17:03. Civil Dark: 20:21 - 05:01. Nautical Dark: 20:59 - 04:23. Astro Dark: 21:41 - 03:40

Total Clouds (% Sky Obscured)

81
72
74
80
84
87
90
93
92
92
92
95
97
100
95
93
91

Low Clouds (% Sky Obscured)

60
55
60
61
74
75
81
89
89
91
93
92
90
89
82
70
62

Medium Clouds (% Sky Obscured)

79
78
68
57
48
45
43
50
48
45
37
27
13
0
5
11
14

High Clouds (% Sky Obscured)

50
20
20
25
40
56
76
88
84
80
75
60
45
35
24
13
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

91
94
95
85
79
75
69
62
54
46
35
30
24
14
11
9
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
4
3
3
3
3
4
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
96
96
96
96
96
96
96
96
96
95
91
90
88
87
86

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1025

Ozone (du)

353
351
350
349
348
347
348
348
348
356
363
370
370
369
369
368
368

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 28/04/24 21:05:24. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00