Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 69%

03:06

10:06

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

Sun - Rise: 07:20, Set: 20:41, Transit: 14:00. Moon - Rise: 03:06, Set: 10:06. Civil Dark: 21:14 - 06:47. Nautical Dark: 21:55 - 06:06. Astro Dark: 22:38 - 05:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
10
10
12
15
17
19
21
22
23
23
23
23
22
20
17
16
15

Feels Like (°C)

14
14
13
12
12
12
11
11
9
12
15
17
20
21
23
24
25
25
25
25
22
18
16
15

Dew Point (°C)

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

Relative Humidity (%)

76
80
82
83
84
84
85
85
84
79
70
63
58
52
49
46
45
45
47
56
62
67
69
70

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

337
336
335
336
337
338
339
341
343
344
345
347
347
348
349
351
352
353
354
353
350
346
345
345

Thursday 9

Waning Gibbous 59%

03:54

11:04

00 Good
01 OK
02 OK
03 Good
04 OK
05 OK
06 Good
07 Good
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
22 Bad
23 Bad

Sun - Rise: 07:17, Set: 20:43, Transit: 14:00. Moon - Rise: 03:54, Set: 11:04. Civil Dark: 21:16 - 06:44. Nautical Dark: 21:56 - 06:04. Astro Dark: 22:40 - 05:20

Total Clouds (% Sky Obscured)

7
25
25
13
40
20
7
10
98
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100

Low Clouds (% Sky Obscured)

7
25
25
13
32
10
0
0
0
0
0
0
0
0
0
0
3
0
0
39
16
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
7
6
2
0
0
0
0
0
0
17
32
51
31
86
25
19
0
0
0
0

High Clouds (% Sky Obscured)

3
3
5
3
2
20
7
10
88
100
100
100
100
100
99
100
100
100
100
100
100
92
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
2
3
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
65
92
89
13
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
74
73
73
72
73
73
73
69
66
65
71
72
71
71
69
78
75
79
81
80
74
78

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

345
344
343
345
347
345
343
343
343
346
348
352
355
354
355
354
352
352
353
354
352
355
356
358

Friday 10

Third Quarter 50%

04:31

12:12

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
22 Bad
23 Bad

Sun - Rise: 07:15, Set: 20:44, Transit: 14:00. Moon - Rise: 04:31, Set: 12:12. Civil Dark: 21:18 - 06:42. Nautical Dark: 21:58 - 06:02. Astro Dark: 22:42 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
98
100
92
50
82
98
85
90
96
100
100
100
100
100
86
86
85
85

Low Clouds (% Sky Obscured)

0
0
37
0
0
0
0
0
0
0
0
4
0
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
23
2
22
29
65
38
58
79
50
82
92
85
81
44
88
100
92
24
19
21
23
25
35

High Clouds (% Sky Obscured)

100
100
100
100
100
92
96
99
77
34
28
71
8
44
91
100
100
100
100
99
76
81
85
85

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
4
4
3
3
4
6
6
8
9
10
11
11
11
12
12
10
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

76
72
73
73
73
70
72
74
78
77
68
56
51
50
46
45
45
46
51
56
63
67
68
69

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1013
1012

Ozone (du)

356
355
353
351
350
350
349
349
350
349
349
348
348
347
347
346
345
344
344
345
343
341
344
343

Saturday 11

Waning Crescent 40%

04:59

13:25

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
22 Bad
23 Bad

Sun - Rise: 07:13, Set: 20:46, Transit: 14:00. Moon - Rise: 04:59, Set: 13:25. Civil Dark: 21:19 - 06:40. Nautical Dark: 22:00 - 05:59. Astro Dark: 22:45 - 05:15

Total Clouds (% Sky Obscured)

86
85
85
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
85
79
47

Low Clouds (% Sky Obscured)

0
0
10
21
31
45
56
70
83
91
100
91
81
73
57
43
28
20
17
10
0
0
0
0

Medium Clouds (% Sky Obscured)

35
35
40
43
48
81
84
94
100
100
100
100
100
100
100
100
99
99
100
100
93
85
79
27

High Clouds (% Sky Obscured)

86
85
85
92
100
100
100
100
100
90
100
71
43
19
37
71
100
98
96
94
83
73
63
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
1
5
2
6
9
2
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
27
53
76
95
95
95
94
83
63
95
71
45
19
3
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
1.3
2
0.9
0.5
0.5
0.2
0.9
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
8
8
9
9
10
10
11
11
10
9
8
7
7
7
6
5
4
3
1
0

Relative Humidity (%)

72
77
81
87
88
88
90
90
93
92
95
98
96
96
95
91
90
91
88
81
78
71
60
59

Pressure (mb)

1011
1010
1010
1009
1008
1007
1006
1006
1006
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

344
344
345
345
346
349
350
350
352
355
354
355
355
357
362
365
366
362
360
357
357
360
363
367

Sunday 12

Waning Crescent 30%

05:20

14:41

00 OK
01 Good
02 OK
03 OK
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
22 Bad
23 Bad

Sun - Rise: 07:11, Set: 20:47, Transit: 13:59. Moon - Rise: 05:20, Set: 14:41. Civil Dark: 21:21 - 06:38. Nautical Dark: 22:02 - 05:57. Astro Dark: 22:47 - 05:12

Total Clouds (% Sky Obscured)

28
10
19
36
46
45
45
44
52
65
76
75
75
76
70
65
50
39
40
45
47
53
58
55

Low Clouds (% Sky Obscured)

0
0
14
27
39
39
38
38
50
60
74
73
71
69
58
46
34
35
37
37
46
50
57
55

Medium Clouds (% Sky Obscured)

17
0
19
4
3
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
10
15
15
15
10
15
10
10
10
10
10
10
10
5
10
15
15
40
45
34
18
6
2

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
2
1
1
2
1
2
3
2
5
10
25
31
29
25
23
20
15
15
11
4
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
1
1
1
1
0
1
2
3
4
6
7
7
7
7
7
7
8
8
5
6
6

Dew Point (°C)

-0
1
2
1
1
1
1
1
2
3
3
4
5
5
6
5
5
5
5
5
6
5
5
4

Relative Humidity (%)

60
67
72
74
72
72
73
76
79
78
74
70
68
65
65
64
63
62
66
71
76
77
78
79

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019

Ozone (du)

368
369
371
372
370
369
370
373
376
380
385
388
390
388
388
393
398
403
420
436
452
450
447
445

Monday 13

Waning Crescent 20%

05:38

15:58

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
22 Bad
23 Bad

Sun - Rise: 07:09, Set: 20:49, Transit: 13:59. Moon - Rise: 05:38, Set: 15:58. Civil Dark: 21:22 - 06:36. Nautical Dark: 22:04 - 05:54. Astro Dark: 22:49 - 05:09

Total Clouds (% Sky Obscured)

52
48
48
46
43
60
75
90
89
87
81
87
90
94
90
93
100
100
100
100
96
91
86
84

Low Clouds (% Sky Obscured)

51
48
42
36
25
15
7
0
0
0
1
11
32
48
60
76
85
90
95
100
91
83
72
75

Medium Clouds (% Sky Obscured)

0
0
2
5
9
16
23
35
43
42
30
35
36
42
61
78
98
97
96
94
80
65
49
42

High Clouds (% Sky Obscured)

1
0
0
0
0
30
60
90
62
36
6
16
27
38
58
79
100
100
100
100
75
53
42
38

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

Precipitation Probability (%)

5
2
4
5
2
5
5
2
4
4
1
7
9
5
21
34
46
72
86
95
77
58
38
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.8
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
3
3
3
4
4
4
4
4
3
3
3
3
4
4
4
4
3

Relative Humidity (%)

81
82
84
85
88
90
90
88
86
78
73
66
62
58
56
55
54
52
56
59
64
67
70
71

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

445
446
446
444
442
440
438
436
434
431
429
426
423
421
419
418
417
417
414
411
409
407
404
402

Tuesday 14

Waning Crescent 12%

05:53

17:16

Sun - Rise: 07:07, Set: 20:50, Transit: 13:59. Moon - Rise: 05:53, Set: 17:16. Civil Dark: 21:24 - 06:34. Nautical Dark: 22:06 - 05:52. Astro Dark: 22:51 - 05:06

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Saint-Martin-du-Bec, Seine-Maritime, France (49.60,0.21)

Generated: 08/04/26 00:54:42. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+2.00