Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

06:31

15:39

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 08:16, Set: 17:13, Transit: 12:44. Moon - Rise: 06:31, Set: 15:39. Civil Dark: 17:48 - 07:40. Nautical Dark: 18:28 - 07:01. Astro Dark: 19:06 - 06:23

Total Clouds (% Sky Obscured)

76
75
80
58
57
22
31
22
8
0
9
42
51
61
78
99
100
100
100
100
98
72
100
100

Low Clouds (% Sky Obscured)

57
58
58
47
50
22
31
22
8
0
9
35
47
55
66
68
100
100
68
27
84
38
54
74

Medium Clouds (% Sky Obscured)

0
0
0
14
8
0
0
0
0
0
0
4
4
5
16
5
40
50
6
0
34
27
55
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
9
4
2
2
14
73
93
100
100
100
91
37
55
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
10
6
2
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
2
14
2
5
6
17
20
17
18
6
8
21
31
39
47
40
34
36
36
51
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

14
13
13
10
8
6
5
3
6
7
6
5
5
3
3
2
1
3
4
5
8
11
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-1
-3
-2
-2
-1
-1
-2
-2
0
1
2
2
2
2
2
1
3
3
3
2
2
2
3

Relative Humidity (%)

53
50
45
50
54
58
59
58
58
65
71
75
79
78
78
76
74
78
79
75
68
65
63
68

Pressure (mb)

1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1021
1021

Ozone (du)

267
270
274
273
263
263
263
263
266
263
268
266
274
278
278
278
274
276
281
284
281
281
278
277

Tuesday 18

Waning Crescent 1%

07:42

15:55

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:17, Set: 17:12, Transit: 12:44. Moon - Rise: 07:42, Set: 15:55. Civil Dark: 17:47 - 07:42. Nautical Dark: 18:27 - 07:02. Astro Dark: 19:05 - 06:24

Total Clouds (% Sky Obscured)

90
99
93
98
90
99
96
97
96
100
100
100
100
100
100
100
100
99
98
100
100
100
80
84

Low Clouds (% Sky Obscured)

63
89
90
89
69
81
86
93
94
95
96
99
98
100
100
100
83
92
93
83
100
85
80
73

Medium Clouds (% Sky Obscured)

34
54
82
55
40
92
50
50
74
100
100
89
100
98
100
94
100
99
83
98
100
85
0
53

High Clouds (% Sky Obscured)

55
50
50
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)

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

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

Precipitation Probability (%)

40
42
49
55
73
95
80
72
71
77
86
88
83
82
88
95
95
94
95
95
95
77
74
76

Precipitation Amount (mm)

0
0
0.2
0.2
0.4
1.3
0.7
0.5
0.4
0.5
0.6
0.7
0.7
0.8
0.8
0.9
0.9
0.8
0.7
1.5
0.7
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
6
6

Feels Like (°C)

3
3
4
3
3
3
4
5
5
5
4
4
4
3
4
4
4
3
3
3
2
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
73
74
82
91
81
82
84
84
84
84
84
84
79
79
79
79
79
84
72
79
81

Pressure (mb)

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

Ozone (du)

274
274
273
272
268
268
267
267
268
271
269
268
269
272
271
273
273
278
288
296
301
304
307
307

Wednesday 19

Waning Crescent 0%

08:52

16:15

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:19, Set: 17:11, Transit: 12:44. Moon - Rise: 08:52, Set: 16:15. Civil Dark: 17:47 - 07:43. Nautical Dark: 18:26 - 07:04. Astro Dark: 19:04 - 06:26

Total Clouds (% Sky Obscured)

78
63
51
54
52
49
50
46
50
64
62
56
58
36
47
57
44
51
57
65
70
76
81
74

Low Clouds (% Sky Obscured)

58
51
38
51
47
43
41
36
37
54
52
55
53
33
32
50
34
41
49
56
54
52
49
51

Medium Clouds (% Sky Obscured)

31
10
12
2
45
45
50
46
50
64
1
31
38
10
47
57
44
51
57
65
70
76
81
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
30
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
2
0
0
3
5
9
7
6
9
5
5
3
9
4
5
5
9
6
6
4
6
6
5

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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
Snow
Snow
Snow
Sleet
Sleet
Sleet

Precipitation Probability (%)

86
84
90
95
95
55
31
37
35
46
55
64
55
54
57
62
61
53
55
57
58
51
52
52

Precipitation Amount (mm)

0.6
0.4
0.5
0.9
0.9
0
0
0
0
0
0.3
0.4
0
0
0
0.3
0.2
0
0.2
0.3
0.3
0.2
0.2
0.3

Wind Speed/Direction (mph)

18
20
18
24
22
23
22
20
20
19
18
17
16
15
15
14
14
13
11
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-3
-3
-3
-3
-2
-2
-3
-3
-2
-2
-3
-2
-3
-3
-3
-2
-2
-2
-2
-1
-1

Dew Point (°C)

3
4
4
4
3
2
1
1
1
0
0
1
1
0
0
-0
-0
-1
-1
-0
-0
-1
-1
-1

Relative Humidity (%)

81
93
94
94
85
80
75
75
73
71
73
76
79
77
77
76
77
76
76
77
75
71
67
67

Pressure (mb)

1007
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

308
316
332
339
336
332
327
325
327
332
336
335
338
339
336
330
328
329
330
330
329
326
327
327

Thursday 20

New Moon 2%

10:00

16:40

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 OK
08 OK
09 Good
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 08:21, Set: 17:10, Transit: 12:45. Moon - Rise: 10:00, Set: 16:40. Civil Dark: 17:46 - 07:45. Nautical Dark: 18:25 - 07:05. Astro Dark: 19:03 - 06:27

Total Clouds (% Sky Obscured)

69
62
42
41
40
44
48
50
50
49
55
56
55
52
46
44
40
31
21
11
21
31
41
47

Low Clouds (% Sky Obscured)

52
53
42
41
40
44
48
50
50
49
55
54
52
50
46
44
40
31
21
10
20
31
41
44

Medium Clouds (% Sky Obscured)

66
46
2
2
2
2
3
2
2
0
3
0
0
0
0
0
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
9

ISS Passover

Visibility (miles)

8
7
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 (%)

47
39
29
32
23
28
26
11
23
25
18
24
35
28
24
17
8
17
21
5
13
11
5
8

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)

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

Chance of Frost

Temperature (°C)

5
5
5
4
4
3
3
3
4
4
4
4
4
5
5
4
4
4
4
4
5
7
7
8

Feels Like (°C)

0
-1
0
1
1
0
1
0
1
1
1
-1
-0
-0
-0
0
1
2
2
2
3
3
4
4

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-1
-2
-3
-2
-2
-1
-1
0
0
0
0
0
-0
0
-0
-1
-2
-2

Relative Humidity (%)

63
65
63
67
67
67
72
69
64
66
68
73
71
73
73
76
75
75
73
75
67
58
53
50

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025

Ozone (du)

334
346
348
346
342
338
335
330
327
326
327
326
327
330
329
321
317
313
310
307
306
304
302
302

Friday 21

Waxing Crescent 1%

11:00

17:14

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:22, Set: 17:09, Transit: 12:45. Moon - Rise: 11:00, Set: 17:14. Civil Dark: 17:45 - 07:46. Nautical Dark: 18:24 - 07:06. Astro Dark: 19:02 - 06:28

Total Clouds (% Sky Obscured)

53
53
68
83
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

46
46
44
42
41
40
42
35
42
49
56
66
77
87
91
96
100
100
100
100
97
92
88
79

Medium Clouds (% Sky Obscured)

32
6
60
52
64
75
98
100
100
100
100
100
100
100
100
100
100
99
98
97
84
67
41
45

High Clouds (% Sky Obscured)

15
15
29
51
68
51
35
19
46
73
100
100
100
100
100
100
100
100
100
100
93
86
81
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

8
0
3
2
0
1
10
17
14
11
4
25
41
60
95
95
95
95
95
78
61
46
40
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1.4
1.7
1.3
0.7
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

11
9
8
7
7
6
8
9
10
11
12
13
14
16
18
19
20
21
18
16
15
14
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
1
1
0
0
-1
-1
-1
-2
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
50
49
50
57
72
66
62
62
61
69
79
91
91
91
91
93
94
94
88
80
74

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1017
1016
1014
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

302
302
300
297
298
290
282
280
282
279
280
284
283
282
282
286
290
294
299
303
308
310
312
313

Saturday 22

Waxing Crescent 5%

11:50

18:00

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:24, Set: 17:08, Transit: 12:45. Moon - Rise: 11:50, Set: 18:00. Civil Dark: 17:44 - 07:47. Nautical Dark: 18:24 - 07:08. Astro Dark: 19:02 - 06:29

Total Clouds (% Sky Obscured)

96
94
95
94
93
79
65
48
54
60
67
76
88
100
100
100
100
88
83
81
78
74
66
74

Low Clouds (% Sky Obscured)

69
50
49
49
52
43
36
29
33
50
53
57
57
56
70
85
100
88
83
81
76
66
56
65

Medium Clouds (% Sky Obscured)

45
53
54
52
53
42
25
10
19
30
40
60
81
100
95
90
85
61
36
8
5
3
0
0

High Clouds (% Sky Obscured)

30
5
17
29
41
27
14
0
0
0
0
3
4
6
6
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
8
9
9
9
9
9
9
9
9
8
7
5
5
5
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

40
40
49
51
52
49
42
40
36
27
20
49
72
95
95
95
95
95
84
70
70
63
55
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.5
0.7
0.7
0.6
0.4
0.4
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
72
70
69
68
68
68
68
68
67
68
74
79
87
85
84
84
81
78
74
72
68
65

Pressure (mb)

1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

309
305
301
298
295
292
294
295
297
294
290
287
287
288
289
286
284
281
281
281
280
281
282
283

Sunday 23

Waxing Crescent 10%

12:29

18:57

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

Sun - Rise: 08:25, Set: 17:07, Transit: 12:46. Moon - Rise: 12:29, Set: 18:57. Civil Dark: 17:43 - 07:49. Nautical Dark: 18:23 - 07:09. Astro Dark: 19:01 - 06:31

Total Clouds (% Sky Obscured)

83
86
91
87
82
85
93
94
95
92
91
87
87
81
87
93
100

Low Clouds (% Sky Obscured)

74
83
83
80
76
77
78
78
73
69
65
74
83
81
87
90
91

Medium Clouds (% Sky Obscured)

0
0
5
15
35
40
45
40
40
30
25
25
19
24
24
29
40

High Clouds (% Sky Obscured)

0
0
24
35
62
66
56
55
55
55
51
29
27
16
23
31
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

53
55
56
56
57
53
49
51
47
44
44
45
41
38
48
54
60

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0.3
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

14
13
12
12
11
10
11
11
11
9
8
7
6
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
67
69
70
68
64
61
66
70
75
77
77
79
78
79

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009

Ozone (du)

282
281
280
278
276
274
274
273
273
273
274
275
274
274
274
274
274

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

Generated: 17/11/25 14:14:28. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+1.00