Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Crescent 19%

04:19

15:40

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 OK
08 Bad

Sun - Rise: 05:19, Set: 20:31, Transit: 12:56. Moon - Rise: 04:19, Set: 15:40. Civil Dark: 21:11 - 04:39. Nautical Dark: 22:04 - 03:45. Astro Dark: 23:14 - 02:33

Total Clouds (% Sky Obscured)

56
60
76
83
100
100
100
100
96
77
80
86
92
88
100
93
47
62
71
86
72
54
22
60

Low Clouds (% Sky Obscured)

45
39
45
34
19
40
81
82
71
58
52
63
50
37
28
20
11
25
28
27
32
21
7
43

Medium Clouds (% Sky Obscured)

0
0
9
0
0
55
53
98
89
74
79
80
81
60
32
28
8
32
43
39
3
3
7
4

High Clouds (% Sky Obscured)

54
93
100
97
100
100
67
58
14
48
58
56
85
85
100
79
64
65
65
79
67
59
12
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
4
5
5
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
2
60
60
96
98
100
100

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
4
7
20
30
43
44
39
25
3
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)

10
10
10
10
8
6
5
5
6
8
6
5
5
5
5
5
4
4
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
16
15
14
13
12
11
10
10
9
9
8
7
7
6
6
7
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
71
63
60
58
59
69
82
84
86
89
93
91
93
93
93
93
93
93
94
93
93
88

Pressure (mb)

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

Ozone (du)

398
398
399
399
399
401
404
405
405
405
407
409
408
407
407
408
406
404
406
408
407
404
401
400

Sunday 5

Waning Crescent 10%

04:31

17:09

09 Bad
10 OK
11 Bad
12 OK
13 OK
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: 05:17, Set: 20:32, Transit: 12:56. Moon - Rise: 04:31, Set: 17:09. Civil Dark: 21:13 - 04:37. Nautical Dark: 22:06 - 03:43. Astro Dark: 23:18 - 02:29

Total Clouds (% Sky Obscured)

76
38
50
44
25
51
50
98
82
98
100
100
100
69
84
68
90
94
99
100
99
88
98
100

Low Clouds (% Sky Obscured)

42
32
45
53
27
19
8
16
38
24
4
1
1
1
27
41
43
23
40
56
59
65
81
92

Medium Clouds (% Sky Obscured)

1
16
21
0
0
0
9
21
23
63
100
99
100
67
72
72
81
84
83
89
97
80
90
90

High Clouds (% Sky Obscured)

59
3
2
3
5
57
60
97
68
97
100
90
50
48
74
42
35
22
38
68
40
53
53
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 (%)

4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
10
9
6
4
6
7
18
15
12
1
0
2
11
21
54
47
29
10
1
1
2
3
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
16
16
17
17
17
16
14
13
12
11
10
10
10
10
9
9
9
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
73
66
63
61
59
59
69
80
86
90
93
95
95
95
96
95
95
96
96
96
93
91

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

401
402
400
400
401
399
398
397
397
398
400
403
405
407
409
411
412
412
411
409
407
407
408
408

Monday 6

Waning Crescent 4%

04:45

18:40

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: 05:15, Set: 20:34, Transit: 12:56. Moon - Rise: 04:45, Set: 18:40. Civil Dark: 21:15 - 04:35. Nautical Dark: 22:09 - 03:40. Astro Dark: 23:22 - 02:24

Total Clouds (% Sky Obscured)

100
100
100
100
73
73
85
86
88
85
55
42
57
100
100
100
100
100
100
100
100
99
92
83

Low Clouds (% Sky Obscured)

100
100
100
100
60
63
70
74
73
65
48
33
49
67
83
88
88
81
90
89
80
61
58
57

Medium Clouds (% Sky Obscured)

67
57
58
44
62
48
60
58
30
71
47
55
55
50
60
78
55
76
95
92
56
49
36
20

High Clouds (% Sky Obscured)

65
44
100
60
55
58
60
66
50
48
55
55
55
100
100
80
90
73
82
55
67
69
74
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
7
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
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
44
80
58
45
51
72
91
95
89
33
8
18
20
12
8
7
11
10
12
7
5
3
2

Precipitation Amount (mm)

0
0
1.1
0.2
0
0
0.3
0.6
0.8
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
83
84
86
83
82
86
87
92
95
95
96
98
96
96
96
96
96
95
95
91
84

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018

Ozone (du)

409
410
412
411
410
409
410
412
415
414
411
409
408
408
410
413
414
413
413
413
412
414
413
412

Tuesday 7

Waning Crescent 1%

05:03

20:13

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

Sun - Rise: 05:14, Set: 20:36, Transit: 12:56. Moon - Rise: 05:03, Set: 20:13. Civil Dark: 21:16 - 04:33. Nautical Dark: 22:11 - 03:38. Astro Dark: 23:27 - 02:20

Total Clouds (% Sky Obscured)

69
64
65
64
76
84
77
66
54
41
44
43
45
39
34
26
29
58
71
81
81
79
82
57

Low Clouds (% Sky Obscured)

53
60
67
75
78
80
75
57
42
28
37
43
52
42
33
23
33
53
67
72
72
72
75
61

Medium Clouds (% Sky Obscured)

3
2
1
2
8
16
22
25
24
23
25
29
30
27
23
20
13
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
17
8
3
4
5
6
6
3
6
3
0
0
0
0
0
0
0
0
0
1
2
2
5

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
1
1
3
5
11
2
2
4
3
2
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
17
18
18
18
17
17
15
14
14
13
11
10
10
10
9
10
10
10
11

Feels Like (°C)

12
14
15
16
17
16
16
17
17
17
16
15
14
13
12
11
10
10
8
7
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

79
74
69
67
64
64
65
64
66
73
79
86
92
93
95
95
95
96
93
90
87
87
88
86

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1029
1029

Ozone (du)

413
411
409
408
402
396
397
397
400
400
402
403
405
407
410
414
414
407
403
400
398
397
393
392

Wednesday 8

New Moon 0%

05:27

21:46

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

Sun - Rise: 05:12, Set: 20:37, Transit: 12:56. Moon - Rise: 05:27, Set: 21:46. Civil Dark: 21:18 - 04:31. Nautical Dark: 22:14 - 03:35. Astro Dark: 23:31 - 02:15

Total Clouds (% Sky Obscured)

67
65
68
81
90
95
100
100
100
100
85
57
52
44
38
26
48
72
95
95
95
100
89
80

Low Clouds (% Sky Obscured)

68
68
69
78
75
68
62
51
38
25
20
8
8
11
14
17
14
11
8
6
5
5
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
30
21
13

High Clouds (% Sky Obscured)

5
2
5
4
19
36
52
62
67
67
53
38
29
26
20
7
30
52
70
78
88
100
96
93

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
11
0
1
0
15
6
16
3
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

12
14
15
16
16
16
16
17
17
16
15
14
12
11
10
9
8
8
8
7
8
8
9
11

Feels Like (°C)

10
11
12
13
12
13
14
14
15
14
13
12
11
11
9
8
8
7
7
6
6
6
5
7

Dew Point (°C)

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

Relative Humidity (%)

80
76
70
69
72
73
72
73
75
79
82
86
92
93
91
90
90
88
88
87
85
87
85
81

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

391
390
389
386
384
381
378
379
379
380
378
378
379
375
371
370
367
365
364
363
361
360
359
358

Thursday 9

Waxing Crescent 3%

06:02

23:13

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: 05:10, Set: 20:39, Transit: 12:56. Moon - Rise: 06:02, Set: 23:13. Civil Dark: 21:20 - 04:29. Nautical Dark: 22:16 - 03:33. Astro Dark: 23:36 - 02:10

Total Clouds (% Sky Obscured)

73
84
92
99
95
92
88
89
93
97
88
83
76
84
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
18
36
50
47
44
41
36
32
28
25
22
19
14
10
7
11
14
16
13
11
9
6
3

Medium Clouds (% Sky Obscured)

8
34
60
86
69
47
25
22
20
18
16
21
30
32
28
24
26
26
23
40
57
75
84
91

High Clouds (% Sky Obscured)

89
92
95
97
87
79
75
85
88
95
88
84
78
85
93
100
100
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
1
2
1
1
1
1
4
6
6
5
2
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)

4
5
4
4
4
3
2
2
2
3
4
4
4
5
4
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
18
19
18
18
17
15
13
11
10
10
9
9
8
8
9
9
10
11

Feels Like (°C)

9
9
10
10
11
17
17
17
17
18
17
15
14
13
12
11
10
7
7
7
7
7
7
10

Dew Point (°C)

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

Relative Humidity (%)

79
76
72
69
67
65
64
62
68
72
78
82
84
90
90
91
93
91
93
91
91
88
88
84

Pressure (mb)

1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

358
358
357
357
356
355
354
354
353
352
351
350
350
349
351
352
353
354
354
355
355
354
353
354

Friday 10

Waxing Crescent 8%

06:52

00:28

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 05:09, Set: 20:41, Transit: 12:55. Moon - Rise: 06:52, Set: 00:28. Civil Dark: 21:22 - 04:27. Nautical Dark: 22:18 - 03:30. Astro Dark: 23:41 - 02:05

Total Clouds (% Sky Obscured)

100
95
91
85
69
56
41
62
76
92
95
97
100
100
100
100
84
69
53
50
47
44

Low Clouds (% Sky Obscured)

0
11
23
34
32
29
23
18
16
14
11
6
4
4
3
2
4
6
7
8
8
8

Medium Clouds (% Sky Obscured)

99
92
86
80
71
57
45
34
22
12
20
28
34
35
34
32
30
27
24
21
20
17

High Clouds (% Sky Obscured)

100
78
67
60
65
70
65
72
78
92
94
97
100
100
100
100
77
54
33
28
26
20

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

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
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
4
7
8
7
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
75
73
72
70
69
66
71
73
77
79
83
86
87
89
90
90
90
91
90
90

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

355
355
356
356
356
356
355
355
354
354
353
352
351
350
350
350
349
350
351
352
354
356

Forecast for Castle, Cambridgeshire, United Kingdom (52.21,0.10)

Generated: 04/05/24 09:37:18. Forecast: 04/05/24 to 10/05/24. Timezone: UTC+1.00