Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 91%

00:15

07:50

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
10 Bad
11 Bad

Sun - Rise: 06:29, Set: 20:53, Transit: 13:42. Moon - Rise: 00:15, Set: 07:50. Civil Dark: 21:27 - 05:54. Nautical Dark: 22:11 - 05:10. Astro Dark: 23:01 - 04:20

Total Clouds (% Sky Obscured)

87
87
95
79
100
95
95
92
54
60
68
100
100
92
42
87
90
92
94
95
100
100
97
100

Low Clouds (% Sky Obscured)

38
27
57
79
60
26
21
3
3
17
2
12
13
24
51
66
82
75
86
48
82
86
91
87

Medium Clouds (% Sky Obscured)

100
100
97
100
90
66
2
37
52
45
55
99
94
89
88
100
87
100
100
77
95
87
95
90

High Clouds (% Sky Obscured)

100
92
88
86
70
31
26
8
22
80
98
100
100
65
70
87
100
33
20
22
19
67
92
28

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
5
9
9
9
8
6

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
36
72
75
32
18
43
75
41

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
59
61
59
60
61
63
68
69
76
79
87
89
89
91
89
96
96
96
96
96
90
87
95

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1005
1004
1004
1005
1005
1005

Ozone (du)

439
439
443
449
451
450
448
446
443
439
439
440
439
440
439
438
441
442
442
436
436
434
432
430

Sunday 28

Waning Gibbous 83%

01:25

08:36

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
10 Bad
11 Bad

Sun - Rise: 06:27, Set: 20:54, Transit: 13:42. Moon - Rise: 01:25, Set: 08:36. Civil Dark: 21:29 - 05:52. Nautical Dark: 22:13 - 05:08. Astro Dark: 23:03 - 04:17

Total Clouds (% Sky Obscured)

100
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
93
91
29
43
70
76

Low Clouds (% Sky Obscured)

86
73
57
54
61
59
86
70
68
72
71
48
55
34
45
40
11
41
80
62
47
66
77
80

Medium Clouds (% Sky Obscured)

52
97
88
100
100
100
100
97
100
100
93
93
96
100
100
100
97
100
19
8
4
0
0
0

High Clouds (% Sky Obscured)

52
83
92
60
97
100
100
100
100
100
100
100
100
100
100
100
20
100
3
75
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
73
64
54
57
57
79
71
57
66
63
70
82
79
48
34
11
5
4
13
11
5
15
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
79
74
74
78
79
83
79
81
84
79
76
92
93
87
91
91
90
91
90
88
87
80
72

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1005
1006
1006
1007
1009
1010
1011

Ozone (du)

427
423
423
425
429
431
427
424
422
426
425
424
424
424
425
428
431
430
431
427
427
427
428
426

Monday 29

Waning Gibbous 74%

02:24

09:37

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
10 Bad
11 Bad

Sun - Rise: 06:26, Set: 20:56, Transit: 13:41. Moon - Rise: 02:24, Set: 09:37. Civil Dark: 21:31 - 05:50. Nautical Dark: 22:15 - 05:06. Astro Dark: 23:06 - 04:14

Total Clouds (% Sky Obscured)

89
90
82
84
86
53
69
84
82
73
69
73
97
49
99
87
90
100
100
100
100
100
94
100

Low Clouds (% Sky Obscured)

68
49
70
67
46
7
9
26
23
13
8
16
21
1
1
1
3
1
5
14
20
13
25
32

Medium Clouds (% Sky Obscured)

24
26
12
19
28
6
18
30
79
73
57
66
71
58
76
88
89
100
100
100
100
100
90
99

High Clouds (% Sky Obscured)

65
65
7
75
70
65
65
70
75
9
70
73
97
62
78
84
84
91
100
95
100
100
88
93

ISS Passover

Visibility (miles)

9
9
9
9
8
9
7
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 (%)

4
14
13
27
30
34
34
19
4
1
0
0
0
0
0
1
1
2
0
1
2
1
4
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
60
75
78
74
77
80
84
87
93
90
91
91
90
91
93
93
94
94
91
90
86
86

Pressure (mb)

1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

420
415
414
410
409
406
407
409
414
413
411
410
410
409
411
412
412
414
416
417
420
417
415
414

Tuesday 30

Waning Gibbous 64%

03:10

10:51

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
10 Bad
11 Bad

Sun - Rise: 06:24, Set: 20:57, Transit: 13:41. Moon - Rise: 03:10, Set: 10:51. Civil Dark: 21:32 - 05:49. Nautical Dark: 22:17 - 05:04. Astro Dark: 23:08 - 04:11

Total Clouds (% Sky Obscured)

100
94
97
97
100
100
100
100
99
100
100
100
100
94
99
100
100
100
100
100
99
98
97
98

Low Clouds (% Sky Obscured)

69
42
49
38
56
32
12
10
50
35
15
47
57
43
33
41
58
67
77
82
88
89
57
69

Medium Clouds (% Sky Obscured)

86
81
93
91
88
84
78
91
89
94
100
93
90
86
69
70
96
96
91
79
59
43
71
39

High Clouds (% Sky Obscured)

94
47
26
28
98
32
91
100
88
100
100
39
100
35
91
95
86
75
38
100
94
87
54
87

ISS Passover

Visibility (miles)

9
9
9
6
9
9
7
5
5
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
26
38
42
37
43
42
39
23
4
4
15
8
15
26
33
42
48
54
59
52
45
39
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
76
73
73
73
77
82
86
87
92
95
96
93
96
96
96
96
98
96
95
95
93
82

Pressure (mb)

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

Ozone (du)

411
410
408
408
405
404
400
398
398
399
397
395
393
393
394
391
388
388
391
393
392
393
394
391

Wednesday 1

Third Quarter 53%

03:45

No Set

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
10 Bad
11 Bad

Sun - Rise: 06:22, Set: 20:58, Transit: 13:41. Moon - Rise: 03:45, Set: No Set. Civil Dark: 21:34 - 05:47. Nautical Dark: 22:19 - 05:02. Astro Dark: 23:11 - 04:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
96
94
98
96
74
95
97
99
99
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

75
100
91
82
72
69
67
65
55
31
26
19
14
2
44
50
63
64
64
70
75
77
75
80

Medium Clouds (% Sky Obscured)

40
87
81
78
70
80
91
91
53
51
45
54
92
64
95
78
94
93
91
36
24
74
24
48

High Clouds (% Sky Obscured)

93
100
100
49
100
100
100
100
46
83
63
85
53
9
64
76
88
94
97
100
82
68
56
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

23
23
36
43
32
42
58
68
62
55
42
39
30
9
26
41
56
53
49
44
35
25
3
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
87
90
95
92
92
90
87
90
92
92
92
93
95
95
95
95
96
96
96
95
90
86

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

391
390
392
392
391
392
392
391
391
392
391
390
390
390
388
389
391
391
390
390
390
389
390
390

Thursday 2

Waning Crescent 41%

04:11

12:13

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
10 Bad
11 Bad

Sun - Rise: 06:20, Set: 21:00, Transit: 13:41. Moon - Rise: 04:11, Set: 12:13. Civil Dark: 21:35 - 05:45. Nautical Dark: 22:20 - 04:59. Astro Dark: 23:13 - 04:06

Total Clouds (% Sky Obscured)

97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
62
30
67
77
82
85
87
93
95
96
94
92
89
88
85
82
87
90
95
95
95
96
96

Medium Clouds (% Sky Obscured)

83
94
95
97
99
99
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

63
35
78
87
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
3
7
8
9
9
9
9
9
9
9
9
6
3
0
1
2
2

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

Precipitation Probability (%)

10
16
24
50
83
95
95
91
84
80
77
82
87
93
92
86
76
75
72
66
74
82
89
82

Precipitation Amount (mm)

0
0
0
0
0.5
0.9
0.9
0.6
0.4
0.4
0.4
0.4
0.5
0.6
0.6
0.5
0.4
0.3
0.2
0
0.3
0.4
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
17
16
15
14
14
13
12
12
12
11
11
11
9
8
8
8
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

83
78
72
70
71
85
93
95
96
96
96
98
96
96
96
98
96
98
98
98
98
96
96
96

Pressure (mb)

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

Ozone (du)

389
386
385
384
383
381
378
378
377
378
379
380
380
379
379
378
377
376
376
377
377
377
377
377

Friday 3

Waning Crescent 30%

04:31

13:37

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 OK
10 Good
11 OK

Sun - Rise: 06:19, Set: 21:01, Transit: 13:41. Moon - Rise: 04:31, Set: 13:37. Civil Dark: 21:37 - 05:43. Nautical Dark: 22:22 - 04:57. Astro Dark: 23:16 - 04:03

Total Clouds (% Sky Obscured)

99
99
98
98
96
94
92
88
90
92
91
69
49
29
24
20
16
26
28
39
44
27
6
12

Low Clouds (% Sky Obscured)

95
95
96
95
93
84
77
58
64
67
73
63
51
43
40
40
34
36
35
34
23
16
8
14

Medium Clouds (% Sky Obscured)

98
97
95
94
93
87
81
75
62
48
38
24
14
3
19
39
56
66
71
77
51
26
0
4

High Clouds (% Sky Obscured)

78
68
62
60
55
52
48
47
38
24
9
9
10
10
12
9
12
19
24
27
19
10
0
0

ISS Passover

Visibility (miles)

5
7
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 (%)

73
58
51
41
26
26
22
12
17
19
18
13
8
0
0
0
0
4
5
1
5
6
4
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
95
93
95
93
93
93
93
91
93
91
91
93
93
95
95
95
95
87
80
75

Pressure (mb)

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

Ozone (du)

377
378
378
379
379
379
379
379
379
381
384
386
388
390
393
390
388
385
389
393
397
402
407
411

Forecast for Pleurs, Marne, France (48.69,3.87)

Generated: 27/04/24 04:34:20. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00