Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:33

09:37

22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 OK
05 OK
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
21 Bad

Sun - Rise: 06:28, Set: 21:03, Transit: 13:45. Moon - Rise: 02:33, Set: 09:37. Civil Dark: 21:39 - 05:52. Nautical Dark: 22:23 - 05:06. Astro Dark: 23:16 - 04:13

Total Clouds (% Sky Obscured)

63
52
42
15
62
45
37
39
82
67
100
88
100
92
100
97
83
90
82
93
89
98
100
100

Low Clouds (% Sky Obscured)

14
10
17
2
20
2
13
11
27
27
20
41
50
28
33
39
31
32
29
37
23
24
19
5

Medium Clouds (% Sky Obscured)

5
6
2
0
0
0
0
0
0
0
13
8
50
77
58
88
75
84
76
83
83
77
23
86

High Clouds (% Sky Obscured)

0
0
0
20
83
80
49
43
86
61
100
79
94
62
85
85
91
85
90
90
28
96
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 (%)

6
3
2
4
0
0
0
0
0
0
0
0
0
0
1
2
1
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)

5
4
4
4
5
5
5
5
4
4
4
5
8
9
9
9
9
9
9
9
8
5
3
3

Chance of Frost

Temperature (°C)

11
10
9
8
8
8
7
7
6
6
7
10
12
13
14
15
16
17
17
18
17
17
16
14

Feels Like (°C)

11
10
8
7
6
5
5
5
5
4
6
7
10
11
11
12
13
13
14
15
15
15
15
13

Dew Point (°C)

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

Relative Humidity (%)

87
91
91
93
94
94
94
94
96
96
94
88
83
74
62
56
51
50
50
50
55
60
70
80

Pressure (mb)

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

Ozone (du)

433
431
427
427
430
428
427
429
430
430
431
428
428
428
425
424
424
427
424
422
422
420
418
415

Monday 29

Waning Gibbous 64%

03:19

10:51

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
21 Bad

Sun - Rise: 06:26, Set: 21:05, Transit: 13:45. Moon - Rise: 03:19, Set: 10:51. Civil Dark: 21:41 - 05:50. Nautical Dark: 22:25 - 05:04. Astro Dark: 23:18 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
95
95
92
93
96
100
100
98
100
100
100
100
100
100
98
100
100
98

Low Clouds (% Sky Obscured)

1
35
45
48
51
55
54
63
76
81
82
85
78
78
72
74
80
77
44
69
58
36
40
41

Medium Clouds (% Sky Obscured)

100
100
89
96
88
96
93
59
83
77
85
96
88
94
85
68
62
80
80
99
93
100
100
89

High Clouds (% Sky Obscured)

100
100
99
100
42
82
30
84
78
60
72
100
100
75
80
100
100
100
100
100
81
98
90
74

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
3
26
31
20
27
26
12
30
36
44
43
17
23
36
17
51
53
83
92
54
73
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0
0.7
0.7
0
0.3
0.4

Wind Speed/Direction (mph)

2
2
2
3
5
4
5
4
5
5
4
6
8
10
10
9
10
9
10
10
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
90
93
95
96
96
96
96
95
95
93
93
92
92
89
92
89
85
89
90
90
95

Pressure (mb)

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

Ozone (du)

410
408
407
409
413
414
412
410
411
411
412
413
411
410
404
399
397
398
400
402
402
400
401
403

Tuesday 30

Waning Gibbous 53%

03:52

12:14

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
21 Bad

Sun - Rise: 06:24, Set: 21:06, Transit: 13:45. Moon - Rise: 03:52, Set: 12:14. Civil Dark: 21:42 - 05:48. Nautical Dark: 22:27 - 05:02. Astro Dark: 23:21 - 04:07

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
100
99
100
96
98
98
100
99
99
100
100
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
66
75
77
78
78
93
95
92
73
93
92
75
69
40
61
67
62
62
67
70
59
86
87

Medium Clouds (% Sky Obscured)

96
95
91
79
89
87
94
93
92
81
85
81
100
91
60
100
99
97
55
57
66
100
100
100

High Clouds (% Sky Obscured)

34
26
100
100
61
66
61
65
100
72
70
72
92
75
85
65
79
54
94
100
94
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
90
100
100
100
100
85
16
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
37
42
45
50
48
54
56
50
37
17
20
35
52
55
73
71
95
93
76
72
63
67
87

Precipitation Amount (mm)

0.4
0
0
0
0
0.2
0.2
0.4
0.3
0.2
0
0
0
0.2
0.2
0.5
0.3
1
0.6
0.3
0.3
0.2
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
13
12
12
12
12
12
13
14
15
15
17
17
17
17
17
17
17
15
14

Dew Point (°C)

13
13
13
13
13
13
12
12
12
12
12
13
13
14
14
12
12
12
12
12
13
14
14
13

Relative Humidity (%)

95
96
95
96
98
98
98
96
96
96
93
92
89
90
86
71
67
67
70
72
77
82
89
90

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005

Ozone (du)

404
406
409
408
405
405
406
406
405
406
405
401
398
399
399
399
396
395
391
388
386
384
381
379

Wednesday 1

Third Quarter 41%

04:17

13:39

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
21 Bad

Sun - Rise: 06:23, Set: 21:08, Transit: 13:45. Moon - Rise: 04:17, Set: 13:39. Civil Dark: 21:44 - 05:46. Nautical Dark: 22:29 - 05:00. Astro Dark: 23:24 - 04:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

93
92
91
90
92
94
95
92
89
86
87
88
90
90
92
93
95
98
100
85
63
61
61
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
50
42
42
46
55
73
79
55
55
52
65
88
87
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
80
70
80
88
68
87
51
9
16
38
50
55
53
81
84
67

ISS Passover

Visibility (miles)

3
1
0
0
3
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
80
61
40
45
46
46
45
46
47
54
62
69
75
80
81
68
55

Precipitation Amount (mm)

1.2
2.6
2.6
0.9
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.6
0.6
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
96
96
95
95
96
96
96
98
96
95
95
95
93
90
80
84
80
72
73
76
78

Pressure (mb)

1005
1005
1005
1005
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

379
378
377
376
378
379
380
380
382
384
386
387
388
388
388
391
392
392
390
388
386
385
386
386

Thursday 2

Waning Crescent 30%

04:37

15:05

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
21 Bad

Sun - Rise: 06:21, Set: 21:09, Transit: 13:45. Moon - Rise: 04:37, Set: 15:05. Civil Dark: 21:46 - 05:44. Nautical Dark: 22:31 - 04:57. Astro Dark: 23:26 - 04:01

Total Clouds (% Sky Obscured)

100
100
94
100
99
92
74
94
100
100
100
100
90
100
100
100
97
93
92
89
89
89
88
87

Low Clouds (% Sky Obscured)

66
46
52
53
47
46
43
48
48
52
50
50
45
45
60
71
74
81
87
79
66
51
41
33

Medium Clouds (% Sky Obscured)

100
77
78
100
97
89
54
89
100
100
99
98
77
96
79
95
81
66
55
50
45
35
40
41

High Clouds (% Sky Obscured)

70
80
64
75
41
40
57
55
100
100
100
100
56
57
97
97
75
56
37
29
22
19
28
32

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

Precipitation Probability (%)

41
64
79
94
95
95
95
90
68
53
55
51
42
42
37
34
67
60
21
30
32
31
40
41

Precipitation Amount (mm)

0
0.3
0.5
0.8
0.8
0.8
0.9
0.6
0.3
0
0.2
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
84
87
85
87
90
95
94
95
88
82
78
71
66
62
60
58
57
56
62
69
76
80

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013

Ozone (du)

390
384
384
383
383
383
383
383
383
385
386
387
389
391
391
392
394
395
396
398
400
402
405
411

Friday 3

Waning Crescent 19%

04:53

16:30

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
21 Bad

Sun - Rise: 06:19, Set: 21:11, Transit: 13:45. Moon - Rise: 04:53, Set: 16:30. Civil Dark: 21:47 - 05:43. Nautical Dark: 22:33 - 04:55. Astro Dark: 23:29 - 03:58

Total Clouds (% Sky Obscured)

86
87
88
88
92
96
100
98
96
94
95
97
98
99
99
100
98
97
96
97
99
100
98
95

Low Clouds (% Sky Obscured)

26
36
47
55
59
59
57
56
54
59
71
84
98
98
99
100
99
97
95
89
85
80
81
81

Medium Clouds (% Sky Obscured)

41
52
59
66
72
79
85
85
86
85
88
91
94
96
98
100
97
96
94
86
74
61
59
57

High Clouds (% Sky Obscured)

46
46
26
7
13
24
36
30
27
25
17
12
2
34
67
100
91
82
73
70
55
34
30
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

36
31
27
23
24
18
4
18
21
14
33
43
48
52
55
58
71
79
83
84
81
74
71
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
91
91
93
95
95
95
93
93
91
91
93
93
93
95
96
95
96
96
96
96
95
96

Pressure (mb)

1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012

Ozone (du)

417
422
417
411
406
404
401
399
396
394
392
390
389
387
383
378
374
374
375
375
376
377
378
376

Saturday 4

Waning Crescent 10%

05:09

17:55

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

Sun - Rise: 06:18, Set: 21:12, Transit: 13:45. Moon - Rise: 05:09, Set: 17:55. Civil Dark: 21:49 - 05:41. Nautical Dark: 22:35 - 04:53. Astro Dark: 23:32 - 03:55

Total Clouds (% Sky Obscured)

92
87
81
73
51
30
10
15
40
50
55
55
50
35
25
15
15
15
20
39
58
58

Low Clouds (% Sky Obscured)

84
85
85
85
67
50
32
28
28
28
29
29
30
35
35
35
35
35
35
29
23
14

Medium Clouds (% Sky Obscured)

54
43
32
21
27
33
33
38
38
44
40
40
40
45
50
55
55
60
60
49
47
40

High Clouds (% Sky Obscured)

23
20
15
7
6
7
9
16
24
35
35
45
55
45
45
45
41
38
34
27
15
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

59
51
44
37
40
40
40
38
40
43
60
72
84
76
60
46
54
56
52
41
35
30

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.4
0.2
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
7
9
12
12
11
11
11
11
11
12
13
13
13
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

375
373
372
370
369
368
368
368
368
369
369
369
369
369
371
372
374
375
377
378
388
397

Forecast for Margny-lès-Compiègne, Oise, France (49.42,2.82)

Generated: 28/04/24 22:25:18. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+2.00