Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:28

18:44

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

Sun - Rise: 05:59, Set: 21:27, Transit: 13:43. Moon - Rise: 04:28, Set: 18:44. Civil Dark: 22:07 - 05:18. Nautical Dark: 23:00 - 04:24. Astro Dark: 00:15 - 03:08

Total Clouds (% Sky Obscured)

84
87
91
100
100
100
99
98
91
98
100
96
97
93
98
85
96
100
100
100
82
100
100
63

Low Clouds (% Sky Obscured)

51
39
59
49
37
58
74
70
62
80
79
77
74
40
76
74
91
84
88
74
58
64
50
50

Medium Clouds (% Sky Obscured)

84
87
91
99
100
100
98
94
77
88
72
76
67
58
57
25
53
100
100
100
61
100
95
32

High Clouds (% Sky Obscured)

0
5
6
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

90
92
95
33
17
37
48
46
51
42
13
11
20
33
53
66
86
88
77
57
50
47
37
20

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0.2
0.2
0.3
0
0
0
0
0
0
0.3
0.6
0.6
0.4
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
85
87
88
90
93
94
94
98
98
96
94
91
84
74
72
77
83
77
61
61
57
56

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
1000
1000
999
999
999
1000
1000
1000
1000
1000
1000

Ozone (du)

438
441
440
438
438
437
436
437
438
435
434
432
433
437
441
443
444
444
441
439
437
437
437
437

Thursday 14

Waning Crescent 3%

04:44

No Set

19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
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

Sun - Rise: 05:57, Set: 21:28, Transit: 13:43. Moon - Rise: 04:44, Set: No Set. Civil Dark: 22:08 - 05:17. Nautical Dark: 23:03 - 04:22. Astro Dark: 00:19 - 03:04

Total Clouds (% Sky Obscured)

39
31
7
3
1
1
21
44
67
63
71
97
98
100
100
97
98
100
100
99
100
90
94
92

Low Clouds (% Sky Obscured)

39
31
6
0
0
0
21
41
58
38
48
60
52
64
49
58
66
86
82
71
60
52
47
47

Medium Clouds (% Sky Obscured)

4
2
2
3
0
0
2
25
50
25
28
50
79
98
100
93
94
100
97
94
100
74
85
80

High Clouds (% Sky Obscured)

0
0
1
3
1
1
1
1
0
27
17
65
48
99
25
20
20
24
79
36
37
6
19
17

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
2
0
1
3
4
13
16
12
4
7
19
30
23
49
53
65
70
69
63
60
53
42
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
5
5
4
4
4
4
4
3
4
4
4
7
10
9
11
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
62
73
78
82
82
80
82
89
89
89
91
89
87
75
72
65
61
59
59
62
64
65
67

Pressure (mb)

1000
1000
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

436
435
433
432
432
431
432
432
433
433
430
428
427
425
423
423
423
423
422
421
421
420
418
416

Friday 15

Waning Crescent 0%

05:07

20:15

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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

Sun - Rise: 05:56, Set: 21:30, Transit: 13:43. Moon - Rise: 05:07, Set: 20:15. Civil Dark: 22:10 - 05:15. Nautical Dark: 23:05 - 04:20. Astro Dark: 00:23 - 03:00

Total Clouds (% Sky Obscured)

88
89
86
99
98
96
42
47
69
73
63
66
67
82
43
53
77
69
62
70
76
85
85
85

Low Clouds (% Sky Obscured)

37
6
0
8
5
0
0
0
0
0
0
13
22
60
33
44
30
50
34
23
11
0
3
5

Medium Clouds (% Sky Obscured)

66
66
66
91
91
90
42
47
68
72
63
57
30
25
16
24
27
69
62
70
76
85
85
85

High Clouds (% Sky Obscured)

17
16
53
96
89
50
20
14
2
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
9
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

21
0
0
0
0
0
0
0
0
0
1
1
1
2
19
38
53
52
56
58
63
61
60
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
4
4
4
3
2
2
2
3
5
7
9
10
10
10
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

67
72
80
84
84
84
83
85
85
86
86
86
85
78
69
64
58
57
58
60
59
58
61
63

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

415
414
412
410
408
407
408
409
410
410
410
412
413
414
412
412
416
418
416
412
410
408
406
404

Saturday 16

New Moon 1%

05:38

21:49

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

Sun - Rise: 05:54, Set: 21:31, Transit: 13:43. Moon - Rise: 05:38, Set: 21:49. Civil Dark: 22:12 - 05:14. Nautical Dark: 23:07 - 04:18. Astro Dark: 00:27 - 02:55

Total Clouds (% Sky Obscured)

86
86
80
84
86
88
88
85
91
94
96
90
96
96
95
94
95
96
92
98
99
100
100
100

Low Clouds (% Sky Obscured)

8
19
30
41
55
68
82
82
82
82
80
78
77
77
77
77
74
71
68
61
55
48
40
33

Medium Clouds (% Sky Obscured)

86
30
14
21
18
18
27
23
31
83
91
51
90
90
92
89
81
53
54
52
77
100
99
98

High Clouds (% Sky Obscured)

0
0
0
1
24
51
76
61
46
31
21
10
0
0
0
0
13
26
41
61
80
100
98
96

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
9
6
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

54
29
6
6
14
20
23
23
26
35
35
32
28
23
24
12
18
26
49
73
73
84
79
91

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.6
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
75
80
85
84
85
87
87
88
88
88
87
87
84
88
90
85
70
70
62
66
77
76
84

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

402
399
398
398
397
395
393
391
391
392
392
391
393
398
404
405
401
399
398
396
397
398
401
406

Sunday 17

Waxing Crescent 5%

06:25

23:18

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

Sun - Rise: 05:53, Set: 21:32, Transit: 13:43. Moon - Rise: 06:25, Set: 23:18. Civil Dark: 22:13 - 05:12. Nautical Dark: 23:09 - 04:16. Astro Dark: 00:32 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
89
84
88
93
100
85
90
96
97
97
96
92
87
83
88
92

Low Clouds (% Sky Obscured)

30
36
45
51
47
48
48
49
50
47
44
38
32
66
59
55
55
51
48
43
39
35
35
40

Medium Clouds (% Sky Obscured)

97
98
99
100
99
99
99
87
76
61
67
70
78
43
59
71
52
30
5
22
41
61
62
64

High Clouds (% Sky Obscured)

93
64
36
15
10
11
25
25
20
15
40
68
100
24
49
73
82
91
95
76
62
52
61
70

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

63
51
33
8
10
12
17
27
33
38
30
21
1
10
19
29
38
41
41
38
38
41
41
40

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
93
95
93
93
93
93
93
93
88
78
69
61
61
61
60
62
66
68
71

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

407
409
410
413
415
417
420
423
423
422
422
423
425
425
425
425
425
422
419
416
411
405
400
394

Monday 18

Waxing Crescent 12%

07:30

00:33

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

Sun - Rise: 05:52, Set: 21:34, Transit: 13:44. Moon - Rise: 07:30, Set: 00:33. Civil Dark: 22:15 - 05:11. Nautical Dark: 23:11 - 04:14. Astro Dark: 00:36 - 02:46

Total Clouds (% Sky Obscured)

97
81
65
53
66
82
98
86
74
65
78
88
96
98
99
100
99
98
97
94
91
88
90
92

Low Clouds (% Sky Obscured)

44
32
21
9
11
12
12
38
64
65
78
80
65
51
37
41
42
40
37
38
38
38
27
17

Medium Clouds (% Sky Obscured)

66
65
62
53
60
62
65
66
70
65
78
88
94
87
80
72
61
51
39
30
17
8
4
5

High Clouds (% Sky Obscured)

80
56
35
13
43
68
92
68
43
21
38
56
75
83
91
100
79
53
17
9
8
7
10
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
8
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

37
31
24
14
14
10
1
2
2
1
5
9
11
24
38
51
50
43
29
30
30
33
30
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
11
10
9
9
9
9
10
10
10
10
11
11
12
12
14
15
16
17
18
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
86
88
93
95
95
96
95
91
91
91
90
90
91
92
93
92
90
87
79
70
63
66

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017

Ozone (du)

389
383
383
382
382
382
382
382
380
378
376
377
377
378
377
377
376
377
378
379
379
379
379
378

Tuesday 19

Waxing Crescent 21%

08:51

01:27

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
12 Bad
13 Bad

Sun - Rise: 05:51, Set: 21:35, Transit: 13:44. Moon - Rise: 08:51, Set: 01:27. Civil Dark: 22:17 - 05:09. Nautical Dark: 23:13 - 04:12. Astro Dark: 00:41 - 02:41

Total Clouds (% Sky Obscured)

95
92
89
85
87
93
98
98
96
94
94
92
90
92
94
96
86
76
66

Low Clouds (% Sky Obscured)

4
18
33
52
67
81
96
89
81
74
76
78
80
72
65
57
51
45
36

Medium Clouds (% Sky Obscured)

10
23
31
32
38
37
39
51
61
74
55
38
18
22
24
28
30
34
40

High Clouds (% Sky Obscured)

31
25
31
34
39
47
50
61
76
73
68
61
49
54
63
65
52
41
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

16
15
12
4
8
6
2
6
6
2
3
5
4
3
1
0
5
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
12
11
11
11
11
12
12
13
14
15
17
18
19

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
11
11
11
12
11
11
11
10
11

Relative Humidity (%)

70
74
80
87
93
95
95
96
96
96
98
95
93
92
83
75
68
62
58

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

377
375
376
376
377
375
373
371
371
370
370
370
370
369
368
367
366
361
357

Forecast for Roncq, North, France (50.75,3.12)

Generated: 13/05/26 19:29:42. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00