Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 50%

04:19

10:55

10 Good
11 Good
12 Good
13 Good
14 OK
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

Sun - Rise: 07:05, Set: 20:32, Transit: 13:50. Moon - Rise: 04:19, Set: 10:55. Civil Dark: 21:05 - 06:32. Nautical Dark: 21:45 - 05:52. Astro Dark: 22:29 - 05:08

Total Clouds (% Sky Obscured)

9
7
6
4
35
64
81
97
100
100
93
100
100
81
77
100
100
100
100
97
89
63
90
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
39
38
0
28
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
4
23
32
51
49
32
68
87
79
92
69
70
100
33
39
79
44
68
31
31
73

High Clouds (% Sky Obscured)

3
3
2
0
26
27
41
90
100
100
82
100
91
69
77
100
100
100
100
97
89
63
88
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
6
15
54
25
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
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
6
7
7
8
9
9
10
14
14
13
15
15
13
13
12
10
9
8
6
5
7

Chance of Frost

Temperature (°C)

16
19
21
23
24
24
25
24
24
22
19
16
14
12
11
10
9
9
8
8
7
6
6
7

Feels Like (°C)

17
20
22
23
24
24
24
23
23
21
16
12
10
8
6
5
5
5
4
4
4
3
3
4

Dew Point (°C)

10
11
12
12
13
13
13
13
15
16
16
12
11
10
6
5
6
6
5
4
3
3
3
2

Relative Humidity (%)

66
60
55
51
50
50
49
50
57
69
85
79
80
87
70
69
80
81
78
78
75
78
80
69

Pressure (mb)

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

Ozone (du)

359
358
358
358
358
356
351
347
347
346
346
356
358
357
360
366
366
365
363
361
360
359
360
359

Friday 10

Third Quarter 40%

04:47

12:02

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
09 Bad

Sun - Rise: 07:03, Set: 20:34, Transit: 13:49. Moon - Rise: 04:47, Set: 12:02. Civil Dark: 21:07 - 06:30. Nautical Dark: 21:47 - 05:49. Astro Dark: 22:31 - 05:05

Total Clouds (% Sky Obscured)

73
95
87
94
98
89
100
100
100
100
100
100
100
100
100
100
79
100
100
100
100
100
99
81

Low Clouds (% Sky Obscured)

35
36
30
10
1
1
1
7
11
8
1
0
0
0
0
0
0
0
0
0
4
0
0
34

Medium Clouds (% Sky Obscured)

72
63
85
81
81
89
92
99
100
98
100
100
100
100
97
89
74
98
100
100
100
61
96
43

High Clouds (% Sky Obscured)

43
82
30
78
90
69
100
100
100
100
100
100
100
100
100
85
70
100
100
100
100
100
97
81

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
0
0
0
0
0
0
0
0
0
0
2
18
46

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
53
48
46
42
41
41
43
52
59
62
65
70
71
71
71
71
73
74
74
77
81
77

Pressure (mb)

1023
1023
1023
1022
1021
1021
1020
1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1011
1010
1009
1008
1008
1007

Ozone (du)

357
354
351
348
347
347
346
344
345
344
344
344
343
344
343
343
344
344
344
342
341
342
343
344

Saturday 11

Waning Crescent 30%

05:09

13:15

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

Sun - Rise: 07:01, Set: 20:35, Transit: 13:49. Moon - Rise: 05:09, Set: 13:15. Civil Dark: 21:08 - 06:28. Nautical Dark: 21:49 - 05:47. Astro Dark: 22:33 - 05:02

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
99
100
100
40
100
97
100
100
100
51
75
96
100
100
100
100

Low Clouds (% Sky Obscured)

49
64
76
81
91
100
100
85
47
38
0
0
0
0
0
0
0
0
0
0
7
24
28
32

Medium Clouds (% Sky Obscured)

72
75
100
100
100
100
82
97
95
100
100
40
65
23
0
0
0
0
0
0
0
0
2
6

High Clouds (% Sky Obscured)

100
88
100
100
100
100
85
100
88
32
61
30
100
95
100
100
100
51
75
95
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
3
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
60
92
95
45
38
30
25
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
15
15
11
18
13
10
13
9
6
5
5
5
5
7
8
8
9
9
8
8
8
10

Chance of Frost

Temperature (°C)

13
15
16
15
13
11
9
9
9
9
8
7
6
5
5
5
5
5
5
5
4
4
5
6

Feels Like (°C)

11
11
13
12
10
6
5
5
5
5
5
4
3
3
2
1
1
1
0
1
1
1
1
2

Dew Point (°C)

10
11
12
13
11
8
6
6
6
5
5
4
4
3
2
2
1
1
1
1
1
2
2
3

Relative Humidity (%)

79
76
77
89
86
79
80
80
77
80
78
81
85
85
83
83
78
76
75
78
80
83
82
76

Pressure (mb)

1007
1007
1007
1007
1008
1009
1011
1011
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

345
345
345
345
347
350
351
352
354
355
354
353
354
359
365
369
371
374
377
378
378
379
379
376

Sunday 12

Waning Crescent 29%

05:27

14:30

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
09 Bad

Sun - Rise: 06:59, Set: 20:37, Transit: 13:49. Moon - Rise: 05:27, Set: 14:30. Civil Dark: 21:10 - 06:26. Nautical Dark: 21:51 - 05:45. Astro Dark: 22:35 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
78
56
38
48
59
68
72
76
83
89
94
100
95
91
88
84
80

Low Clouds (% Sky Obscured)

36
40
43
47
46
44
43
39
34
29
40
51
62
58
52
50
53
56
61
63
65
69
66
63

Medium Clouds (% Sky Obscured)

8
11
16
18
22
30
38
31
52
38
48
33
31
40
57
70
80
88
96
82
57
30
26
26

High Clouds (% Sky Obscured)

100
100
100
100
73
47
15
10
5
5
5
0
0
2
4
11
9
7
15
20
25
45
35
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
3
8
20
28
39
46
62
75
61
49
42
34
22
1
7
6
0
12
14
12
18
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
12
12
12
11
11
10
8
7
5
4
4
4
4
4
3
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
57
50
45
45
50
48
55
65
74
78
82
85
87
87
86
88
86
88
90
89
86
79

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

375
376
379
381
382
385
386
388
392
395
399
401
400
400
400
399
401
401
405
407
413
421
429
434

Monday 13

Waning Crescent 21%

05:42

15:47

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
09 Bad

Sun - Rise: 06:57, Set: 20:38, Transit: 13:49. Moon - Rise: 05:42, Set: 15:47. Civil Dark: 21:12 - 06:24. Nautical Dark: 21:53 - 05:42. Astro Dark: 22:38 - 04:57

Total Clouds (% Sky Obscured)

68
58
54
66
81
89
96
100
100
100
74
73
60
58
53
45
34
24
13
23
35
44
48
55

Low Clouds (% Sky Obscured)

63
58
54
51
50
50
49
51
53
55
48
42
35
36
41
38
30
21
13
21
30
38
46
54

Medium Clouds (% Sky Obscured)

23
22
21
40
66
44
55
56
50
100
63
73
60
58
36
27
24
19
13
20
22
28
24
28

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
25
50
70
44
23
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
7
8
9
9
9
9
9
9
9
9
8
7
9
9
9
8
8
8
9
9
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
None
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
30
37
36
28
21
26
31
36
39
32
29
43
85
69
46
42
39
34
31
30
29
23
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
11
12
11
12
12
12
12
11
10
7
7
5
4
4
5
5
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

72
62
57
53
50
44
40
39
41
50
62
67
70
81
85
87
94
93
93
93
93
93
93
85

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

438
443
447
451
455
458
457
455
458
458
454
452
452
450
450
451
452
453
454
455
455
456
456
448

Tuesday 14

Waning Crescent 12%

05:57

17:05

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

Sun - Rise: 06:55, Set: 20:40, Transit: 13:48. Moon - Rise: 05:57, Set: 17:05. Civil Dark: 21:13 - 06:21. Nautical Dark: 21:55 - 05:40. Astro Dark: 22:40 - 04:54

Total Clouds (% Sky Obscured)

62
68
74
79
66
55
46
39
32
25
32
39
49
58
65
72
63
53
43
47
52
56
42
28

Low Clouds (% Sky Obscured)

60
66
72
78
66
55
44
30
16
4
3
1
0
0
0
0
14
27
41
45
49
54
36
18

Medium Clouds (% Sky Obscured)

24
22
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
19
28
39
48
55
62
69
48
28
7
9
7
9
8
6

ISS Passover

Visibility (miles)

8
7
8
8
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 (%)

8
17
24
31
26
21
14
13
11
5
7
5
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)

6
7
8
9
10
9
9
8
7
6
5
5
4
3
3
2
2
2
1
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
5
6
6
6
7
7
7
6
6
4
5
4
4
4
3
3
3
4
3
4

Relative Humidity (%)

78
73
68
64
59
61
63
65
69
71
75
77
81
82
85
85
85
86
88
86
88
88
86
77

Pressure (mb)

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

Ozone (du)

439
430
423
415
407
400
392
385
380
375
370
368
366
364
361
359
357
353
350
346
347
347
348
348

Wednesday 15

Waning Crescent 6%

06:12

18:25

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

Sun - Rise: 06:53, Set: 20:41, Transit: 13:48. Moon - Rise: 06:12, Set: 18:25. Civil Dark: 21:15 - 06:19. Nautical Dark: 21:56 - 05:38. Astro Dark: 22:42 - 04:51

Total Clouds (% Sky Obscured)

15
40
67
97
100
100
100
76
53
31
56
79
100
84
68
52
59
70
84
82
86
91

Low Clouds (% Sky Obscured)

0
12
24
35
39
42
45
37
29
21
16
11
6
4
2
0
0
0
0
8
16
24

Medium Clouds (% Sky Obscured)

5
5
4
7
9
20
23
16
9
1
1
1
1
25
50
52
57
37
14
10
6
2

High Clouds (% Sky Obscured)

1
22
33
46
52
63
70
75
53
31
56
79
100
84
68
52
59
36
6
10
19
23

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
0
0
0
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

Wind Speed/Direction (mph)

4
5
5
5
6
6
6
6
5
5
5
4
4
4
4
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

10
13
14
16
17
17
17
17
17
16
16
14
13
11
10
9
8
8
8
7
7
8

Feels Like (°C)

8
8
9
10
12
16
15
14
15
16
17
12
12
11
10
9
8
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

69
62
57
53
49
47
46
44
51
60
69
71
75
79
80
80
81
79
79
79
79
77

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1025

Ozone (du)

348
349
348
348
348
348
348
348
348
347
347
347
347
348
349
351
352
351
350
349
349
348

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

Generated: 09/04/26 10:44:06. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+2.00