Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 68%

14:14

04:33

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

Sun - Rise: 06:46, Set: 21:07, Transit: 13:57. Moon - Rise: 14:14, Set: 04:33. Civil Dark: 21:43 - 06:11. Nautical Dark: 22:27 - 05:26. Astro Dark: 23:18 - 04:35

Total Clouds (% Sky Obscured)

23
22
1
0
5
46
86
100
100
100
99
81
80
100
100
23
7
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
5
22
57
74
100
100
94
81
80
100
100
23
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
22
1
0
5
46
75
100
100
100
98
62
37
100
100
23
3
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)

6
6
6
6
6
5
4
4
4
4
4
4
2
2
1
4
5
6
7
6
6
6
5
6

Chance of Frost

Temperature (°C)

8
8
7
7
6
6
7
10
12
14
16
17
19
19
18
18
18
17
15
12
10
9
9
8

Feels Like (°C)

7
7
5
5
4
4
5
7
10
11
14
15
17
17
17
17
16
16
15
12
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
77
78
76
74
66
59
52
47
43
40
39
42
43
45
54
68
75
71
68
70
71

Pressure (mb)

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

Ozone (du)

356
354
353
353
352
350
352
352
353
355
358
363
365
370
373
379
382
378
375
374
376
374
372
372

Sunday 26

Waxing Gibbous 78%

15:32

04:50

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

Sun - Rise: 06:44, Set: 21:09, Transit: 13:56. Moon - Rise: 15:32, Set: 04:50. Civil Dark: 21:44 - 06:09. Nautical Dark: 22:29 - 05:24. Astro Dark: 23:21 - 04:32

Total Clouds (% Sky Obscured)

3
5
15
17
10
51
100
41
12
100
75
53
61
100
100
100
100
99
80
74
72
78
57
83

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
2
2
35
28
20
12
40
44
35
55
84
100
90
61
69
65
74
72
78
56
68

High Clouds (% Sky Obscured)

3
5
15
17
10
51
75
41
12
100
75
53
34
100
100
100
99
98
51
34
39
49
38
57

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
5
5
5
4
5
8
9
11
12
13
14
15
15
15
14
14
13
10
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

73
74
77
78
77
73
69
61
54
50
46
42
37
34
34
34
37
44
59
75
79
76
76
77

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

372
372
371
371
369
370
370
370
369
367
365
365
365
366
365
363
362
363
364
363
363
363
363
362

Monday 27

Waxing Gibbous 86%

16:47

05:05

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

Sun - Rise: 06:42, Set: 21:10, Transit: 13:56. Moon - Rise: 16:47, Set: 05:05. Civil Dark: 21:46 - 06:07. Nautical Dark: 22:31 - 05:22. Astro Dark: 23:23 - 04:29

Total Clouds (% Sky Obscured)

85
69
77
86
91
78
97
96
82
72
3
5
3
13
2
1
0
0
19
38
57
48
40
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
12
12
12

Medium Clouds (% Sky Obscured)

75
69
44
45
72
78
73
70
39
10
3
3
3
0
0
0
0
0
5
10
15
17
14
11

High Clouds (% Sky Obscured)

66
47
53
68
75
20
66
70
76
65
1
4
2
13
2
1
0
0
0
0
0
1
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
5
6
9
11
14
15
15
16
17
15
15
15
14
13
12
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
82
84
82
77
66
58
52
46
44
42
42
44
45
49
55
66
72
73
73
76
77

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

362
363
366
369
370
371
370
370
369
370
370
371
372
372
372
374
377
378
381
382
381
382
384
385

Tuesday 28

Waxing Gibbous 92%

17:59

05:18

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

Sun - Rise: 06:40, Set: 21:12, Transit: 13:56. Moon - Rise: 17:59, Set: 05:18. Civil Dark: 21:48 - 06:05. Nautical Dark: 22:33 - 05:19. Astro Dark: 23:26 - 04:26

Total Clouds (% Sky Obscured)

34
34
37
40
57
67
71
76
82
71
61
43
52
52
57
52
54
40
41
44
44
43
48
45

Low Clouds (% Sky Obscured)

23
34
37
40
50
58
66
73
81
70
59
43
51
52
57
52
44
37
41
44
44
43
44
41

Medium Clouds (% Sky Obscured)

8
4
0
4
23
34
2
35
31
0
0
2
0
3
0
5
48
6
0
0
0
2
2
4

High Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
9
5
4
4
3
2
1

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
2
5
9
14
18
6
3
3
12
17
26
20
9
6
1
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)

7
7
8
8
9
9
10
12
12
13
13
13
16
16
17
17
17
17
16
15
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
4
3
1
2
4
6
6
8
7
6
6
6
6
7
7
6
7
6
6
6
6
6
6

Relative Humidity (%)

78
73
68
63
65
77
77
77
85
75
63
60
57
60
64
64
64
71
73
78
81
82
82
81

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023

Ozone (du)

384
386
388
390
392
398
404
410
417
426
431
435
437
437
436
435
433
432
432
430
426
426
425
425

Wednesday 29

Waxing Gibbous 97%

19:11

05:31

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

Sun - Rise: 06:39, Set: 21:13, Transit: 13:56. Moon - Rise: 19:11, Set: 05:31. Civil Dark: 21:49 - 06:03. Nautical Dark: 22:35 - 05:17. Astro Dark: 23:29 - 04:23

Total Clouds (% Sky Obscured)

44
50
47
44
37
31
18
14
5
17
29
39
53
62
62
45
37
33
21
13
4
11
17
24

Low Clouds (% Sky Obscured)

44
47
47
44
37
30
18
9
0
8
16
24
33
41
50
42
34
29
17
13
4
7
17
24

Medium Clouds (% Sky Obscured)

25
9
0
8
13
31
4
14
4
17
29
39
44
39
34
40
37
33
21
13
4
11
9
2

High Clouds (% Sky Obscured)

15
13
0
1
14
10
0
0
5
10
10
10
5
10
14
13
32
32
21
8
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
1
3
3
0
0
0
1
3
4
8
44
60
71
79
89
95
92
74
44
45
41
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.9
0.8
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
75
79
75
75
77
72
67
60
56
53
49
60
75
93
92
92
91
93
93
93
95
96

Pressure (mb)

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

Ozone (du)

425
426
428
430
427
425
426
426
423
421
420
419
420
420
419
419
425
430
436
435
435
434
426
419

Thursday 30

Waxing Gibbous 99%

20:23

05:45

02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
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

Sun - Rise: 06:37, Set: 21:15, Transit: 13:56. Moon - Rise: 20:23, Set: 05:45. Civil Dark: 21:51 - 06:01. Nautical Dark: 22:37 - 05:15. Astro Dark: 23:32 - 04:20

Total Clouds (% Sky Obscured)

17
14
13
9
10
10
5
0
0
0
5
10
25
35
45
36
33
22
20
14
10
10
8
10

Low Clouds (% Sky Obscured)

17
13
12
9
6
1
5
0
0
0
5
10
6
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

16
14
13
9
10
10
5
0
0
0
5
10
25
35
45
36
33
22
20
14
5
10
8
10

High Clouds (% Sky Obscured)

1
5
7
8
8
9
5
0
0
0
5
10
13
8
7
7
3
0
5
11
10
10
8
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
12
0
0
0
0
0
0
0
1
2
0
5
15
27
29
43
59
48
54
56
59
64
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
11
11
11
11
12
13
13
14
15
16
15
14
14
12
11
10
9
9
9
7
7

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
12
14
15
17
18
20
20
20
20
19
18
18
17
16
15
14
14

Feels Like (°C)

7
9
8
8
8
7
7
7
8
9
10
10
10
18
17
17
17
17
17
16
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
93
91
90
88
83
76
73
69
64
60
66
70
74
78
82
86
90
92
93
93
95

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

411
407
402
398
391
385
378
375
371
367
367
367
366
367
368
369
366
364
361
360
358
357
357
357

Friday 1

Full Moon 100%

21:35

06:00

Sun - Rise: 06:35, Set: 21:16, Transit: 13:56. Moon - Rise: 21:35, Set: 06:00. Civil Dark: 21:53 - 05:59. Nautical Dark: 22:39 - 05:12. Astro Dark: 23:34 - 04:17

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: 25/04/26 02:50:22. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+2.00