Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waxing Gibbous 60%

11:31

04:24

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

Sun - Rise: 05:56, Set: 20:01, Transit: 12:59. Moon - Rise: 11:31, Set: 04:24. Civil Dark: 20:37 - 05:19. Nautical Dark: 21:23 - 04:33. Astro Dark: 22:15 - 03:40

Total Clouds (% Sky Obscured)

47
55
64
93
93
57
80
81
36
37
36
0
6
50
67
22
16
25
31
32
31
32
16
37

Low Clouds (% Sky Obscured)

70
74
52
81
82
55
70
71
44
45
39
0
2
31
57
19
18
27
37
38
42
39
13
26

Medium Clouds (% Sky Obscured)

22
23
17
23
19
0
0
0
0
2
6
0
3
50
55
5
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
8
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
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

Precipitation Probability (%)

1
4
3
77
79
54
33
20
7
2
1
0
3
1
1
2
3
3
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0.5
0.6
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
18
19
20
18
17
17
16
15
14
13
9
6
4
4
5
6
9
10
11
10
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
4
5
5
5
6
5
7
6
5
6
4
1
0
1
1
1
1
0
0
1
1

Dew Point (°C)

7
7
7
5
6
6
5
6
5
4
4
4
3
1
-0
-1
1
2
3
2
2
2
2
2

Relative Humidity (%)

87
84
78
68
72
74
68
72
68
69
71
78
81
78
75
75
83
93
93
89
89
91
89
82

Pressure (mb)

1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

427
429
431
433
434
431
429
423
417
411
405
401
401
400
402
399
399
401
402
398
395
392
392
391

Wednesday 17

Waxing Gibbous 69%

12:47

04:40

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

Sun - Rise: 05:53, Set: 20:02, Transit: 12:59. Moon - Rise: 12:47, Set: 04:40. Civil Dark: 20:39 - 05:17. Nautical Dark: 21:25 - 04:31. Astro Dark: 22:18 - 03:37

Total Clouds (% Sky Obscured)

64
79
95
100
100
94
99
96
96
83
33
9
42
60
33
19
68
66
82
87
89
85
58
79

Low Clouds (% Sky Obscured)

30
48
61
48
41
77
79
60
41
45
5
3
37
45
22
23
64
62
75
79
82
78
39
30

Medium Clouds (% Sky Obscured)

50
50
87
95
100
86
86
91
92
71
30
3
0
0
0
0
0
0
0
0
0
0
3
59

High Clouds (% Sky Obscured)

43
80
80
76
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
37
38
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
0
17
25
30
48
52
48
50
41
6
3
11
3
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
5
5
5
5
5
5
4
4
2
1
-1
0
1
-0
-0
-1
-1
-1
-1
2

Dew Point (°C)

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

Relative Humidity (%)

72
66
61
61
66
62
61
62
67
73
78
84
91
91
88
94
98
94
93
89
89
89
88
83

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022

Ozone (du)

395
399
401
402
401
401
403
402
401
401
403
402
405
406
409
409
408
408
408
406
401
395
391
387

Thursday 18

Waxing Gibbous 78%

14:01

04:51

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:51, Set: 20:04, Transit: 12:59. Moon - Rise: 14:01, Set: 04:51. Civil Dark: 20:41 - 05:15. Nautical Dark: 21:27 - 04:28. Astro Dark: 22:21 - 03:34

Total Clouds (% Sky Obscured)

81
83
87
92
98
99
100
100
100
99
96
98
99
100
100
98
96
94
92
86
82
74
80
85

Low Clouds (% Sky Obscured)

40
42
45
42
26
30
25
47
35
57
72
85
92
93
59
75
79
85
90
84
76
70
75
82

Medium Clouds (% Sky Obscured)

33
53
53
65
94
97
100
100
100
96
80
80
93
100
100
94
63
62
54
38
19
1
2
0

High Clouds (% Sky Obscured)

75
42
51
75
72
72
95
97
100
93
47
39
75
45
100
70
56
4
5
2
4
7
7
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
7
9
9
9
9
8
7
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
4
15
12
27
55
88
92
77
35
33
38
41
35
40
38
39
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
6
8
9
10
11
10
11
10
9
11
12
13
14
15
15
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
66
61
58
56
55
58
67
74
77
80
85
93
91
90
93
93
93
91
91
91
93
95

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

383
378
374
369
367
366
367
368
369
369
371
372
373
375
375
374
374
373
374
373
374
377
380
379

Friday 19

Waxing Gibbous 85%

15:14

05:01

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

Sun - Rise: 05:49, Set: 20:06, Transit: 12:59. Moon - Rise: 15:14, Set: 05:01. Civil Dark: 20:43 - 05:12. Nautical Dark: 21:29 - 04:25. Astro Dark: 22:23 - 03:30

Total Clouds (% Sky Obscured)

91
89
87
84
84
83
82
76
72
70
45
21
1
0
0
0
0
0
0
0
1
2
19
36

Low Clouds (% Sky Obscured)

88
82
77
74
71
71
71
72
74
73
56
17
1
1
1
0
0
0
0
1
1
1
10
18

Medium Clouds (% Sky Obscured)

2
2
2
1
11
23
32
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13

High Clouds (% Sky Obscured)

4
4
0
4
0
0
0
0
0
0
0
0
1
2
3
2
1
4
5
3
7
3
5
6

ISS Passover

Visibility (miles)

9
7
8
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
43
36
32
31
28
23
28
25
20
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
87
87
88
85
83
87
82
82
84
91
93
94
93
94
94
94
94
94
94
94
86

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028

Ozone (du)

379
379
379
379
379
380
381
381
381
382
381
379
379
380
382
384
385
384
381
381
379
378
379
377

Saturday 20

Waxing Gibbous 92%

16:24

05:10

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

Sun - Rise: 05:47, Set: 20:08, Transit: 12:58. Moon - Rise: 16:24, Set: 05:10. Civil Dark: 20:45 - 05:10. Nautical Dark: 21:32 - 04:23. Astro Dark: 22:26 - 03:27

Total Clouds (% Sky Obscured)

50
60
71
90
92
93
95
97
98
99
82
74
63
58
58
59
56
50
44
40
49
61
61
59

Low Clouds (% Sky Obscured)

28
45
60
77
79
82
85
87
88
91
78
76
68
61
54
46
42
38
34
33
32
30
28
26

Medium Clouds (% Sky Obscured)

20
16
11
8
21
32
45
48
52
51
56
55
51
51
42
42
41
41
48
51
55
62
62
58

High Clouds (% Sky Obscured)

14
6
5
3
7
13
15
21
24
26
8
8
7
7
6
5
6
8
9
17
24
30
21
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
2
0
0
0
4
5
4
13
15
15
12
8
1
2
2
1
11
14
15
18
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
73
68
66
65
68
70
70
70
72
76
80
82
87
85
85
85
83
85
86
86
87
87
82

Pressure (mb)

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

Ozone (du)

375
373
372
371
371
370
369
369
369
370
370
369
368
366
367
368
369
369
369
369
369
369
370
368

Sunday 21

Waxing Gibbous 96%

17:35

05:18

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:45, Set: 20:09, Transit: 12:58. Moon - Rise: 17:35, Set: 05:18. Civil Dark: 20:47 - 05:08. Nautical Dark: 21:34 - 04:20. Astro Dark: 22:29 - 03:24

Total Clouds (% Sky Obscured)

66
77
89
90
86
81
78
86
93
99
99
98
96
95
93
90
92
95
99
100
100
100
98
96

Low Clouds (% Sky Obscured)

43
56
64
62
66
67
66
62
59
56
62
67
73
73
73
71
73
77
80
86
93
100
95
91

Medium Clouds (% Sky Obscured)

58
48
38
31
23
14
6
19
32
42
48
58
65
62
62
59
56
53
50
56
65
76
69
61

High Clouds (% Sky Obscured)

4
17
25
36
37
41
45
65
83
94
89
83
77
75
74
69
74
84
96
82
67
54
45
34

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
8
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 (%)

25
20
14
4
16
22
26
24
19
6
12
15
0
1
1
0
4
5
3
21
28
33
27
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
8
12
12
12
12
12
12
10
10
10
10
10
10
7
7
7
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

78
75
71
69
66
65
64
63
68
72
77
79
80
81
84
87
88
88
90
90
91
93
96
95

Pressure (mb)

1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

365
363
362
361
359
359
359
359
360
361
362
365
368
371
374
376
379
378
378
378
376
375
373
373

Monday 22

Waxing Gibbous 99%

18:46

05:28

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
23 Bad
00 Bad

Sun - Rise: 05:43, Set: 20:11, Transit: 12:58. Moon - Rise: 18:46, Set: 05:28. Civil Dark: 20:48 - 05:05. Nautical Dark: 21:36 - 04:17. Astro Dark: 22:33 - 03:20

Total Clouds (% Sky Obscured)

95
96
98
99
99
99
99
98
96
94
95
94
94
89
85
81

Low Clouds (% Sky Obscured)

85
88
92
98
91
84
76
70
63
57
42
32
22
37
50
60

Medium Clouds (% Sky Obscured)

51
47
40
36
38
44
45
42
44
40
42
44
45
41
37
32

High Clouds (% Sky Obscured)

20
27
37
50
40
24
2
1
0
0
0
0
1
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

16
20
23
25
23
23
25
24
21
18
18
15
1
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
92
90
90
89
87
84
86
87
88
87
87
88
88
90

Pressure (mb)

1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

373
372
372
372
372
373
373
374
374
374
374
374
373
373
375
378

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 16/04/24 09:09:53. Forecast: 16/04/24 to 22/04/24. Timezone: UTC+1.00