Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

04:36

18:23

09 OK
10 Good
11 Good
12 OK
13 OK
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 Good

Sun - Rise: 07:21, Set: 19:40, Transit: 13:30. Moon - Rise: 04:36, Set: 18:23. Civil Dark: 20:09 - 06:53. Nautical Dark: 20:42 - 06:19. Astro Dark: 21:17 - 05:45

Total Clouds (% Sky Obscured)

21
11
5
26
34
48
84
97
100
100
100
100
100
95
75
49
79
95
100
100
78
74
59
13

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)

18
8
5
25
32
44
84
97
100
100
100
100
100
95
71
45
74
95
100
100
77
72
57
10

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)

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

Chance of Frost

Temperature (°C)

22
25
26
28
29
29
29
28
27
26
24
23
22
21
21
20
20
20
19
19
19
19
19
19

Feels Like (°C)

22
26
27
28
29
28
28
27
26
26
24
23
23
22
22
20
20
20
20
20
19
19
19
19

Dew Point (°C)

11
13
13
13
14
13
14
14
15
16
16
16
16
16
15
15
14
14
14
14
14
13
13
13

Relative Humidity (%)

51
47
44
41
39
38
39
42
47
52
59
66
68
70
71
70
70
70
69
69
70
70
69
68

Pressure (mb)

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

Ozone (du)

269
269
269
270
272
271
271
270
270
270
270
270
268
267
267
266
266
266
266
266
265
265
265
264

Friday 19

Waning Crescent 6%

05:45

18:46

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

Sun - Rise: 07:22, Set: 19:39, Transit: 13:30. Moon - Rise: 05:45, Set: 18:46. Civil Dark: 20:07 - 06:54. Nautical Dark: 20:40 - 06:20. Astro Dark: 21:15 - 05:46

Total Clouds (% Sky Obscured)

9
11
49
61
50
54
60
92
100
100
100
70
70
94
71
44
19
16
24
24
25
26
24
32

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
4
3
4
0
3
50
43
65
59
2
9
31
43
22
8
14
10
20
24
25
26
24
32

High Clouds (% Sky Obscured)

7
5
47
61
50
54
60
75
100
100
100
47
44
81
63
44
5
7
9
4
2
2
2
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
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)

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

Chance of Frost

Temperature (°C)

22
25
27
28
28
28
28
27
27
26
25
23
22
22
21
21
20
20
20
20
20
20
20
21

Feels Like (°C)

22
27
28
28
29
28
28
26
26
25
25
23
23
22
21
22
22
21
22
21
21
21
21
22

Dew Point (°C)

13
14
13
13
12
12
12
13
12
12
14
14
14
14
13
13
13
12
12
11
11
11
11
12

Relative Humidity (%)

59
51
43
39
37
36
37
40
41
43
51
56
58
60
59
62
62
59
59
57
56
56
57
57

Pressure (mb)

1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

264
264
264
263
263
264
264
263
263
262
262
261
262
261
261
262
262
262
262
262
263
264
264
264

Saturday 20

Waning Crescent 2%

06:51

19:05

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

Sun - Rise: 07:23, Set: 19:37, Transit: 13:29. Moon - Rise: 06:51, Set: 19:05. Civil Dark: 20:05 - 06:55. Nautical Dark: 20:39 - 06:22. Astro Dark: 21:13 - 05:48

Total Clouds (% Sky Obscured)

26
37
35
24
41
47
42
68
43
41
60
54
50
9
17
22
29
37
44
54
55
52
55
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
14
18
24
31
45
43
46
46
45

Medium Clouds (% Sky Obscured)

24
31
32
20
18
17
15
11
2
0
0
0
0
0
0
4
5
5
6
6
9
10
14
19

High Clouds (% Sky Obscured)

2
2
2
2
28
39
29
57
36
36
50
44
40
5
5
3
5
5
4
3
1
0
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
12

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)

3
3
4
6
8
9
9
8
7
5
3
2
1
1
0
1
2
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

23
26
27
29
29
29
29
29
28
28
26
24
22
21
21
20
20
20
20
20
20
20
21
21

Feels Like (°C)

25
27
28
29
29
29
29
29
29
28
26
25
23
22
22
21
20
21
20
20
20
22
22
22

Dew Point (°C)

12
13
12
12
12
13
13
13
13
13
14
14
14
14
14
13
13
14
14
15
15
16
16
17

Relative Humidity (%)

50
43
38
36
35
36
36
37
38
40
47
55
58
62
64
65
66
67
70
72
75
76
76
74

Pressure (mb)

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

Ozone (du)

265
266
266
267
268
267
267
266
266
267
267
268
268
268
269
268
268
268
266
265
267
267
268
268

Sunday 21

New Moon 0%

07:56

19:23

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:24, Set: 19:35, Transit: 13:29. Moon - Rise: 07:56, Set: 19:23. Civil Dark: 20:03 - 06:56. Nautical Dark: 20:37 - 06:23. Astro Dark: 21:11 - 05:49

Total Clouds (% Sky Obscured)

62
79
57
49
43
51
65
70
76
82
90
81
92
82
94
100
100
100
100
100
100
100
94
100

Low Clouds (% Sky Obscured)

37
27
22
22
22
23
25
29
30
33
42
48
53
51
51
59
47
69
66
52
76
76
88
86

Medium Clouds (% Sky Obscured)

23
75
39
28
31
32
33
35
46
54
59
59
60
59
53
96
100
98
98
66
79
100
79
33

High Clouds (% Sky Obscured)

14
2
2
3
0
20
40
60
62
70
82
70
88
76
92
100
100
100
100
100
99
99
68
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
4
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
9
20
25
1
6
16
19
38
52
61
95
95
95
95
95
95
95
95
95
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
0.9
1.2
2.3
3.1
4.1
2.9
2.2
1.1
2.7
2.1
1.3
0.6

Wind Speed/Direction (mph)

6
7
8
10
11
13
12
11
10
8
6
4
4
4
4
4
4
4
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

23
24
25
26
27
27
26
26
25
24
24
23
22
22
21
21
21
21
21
21
20
20
20
20

Feels Like (°C)

23
25
25
26
26
25
25
25
24
24
23
22
22
22
22
21
20
20
21
21
20
20
20
21

Dew Point (°C)

16
15
14
14
13
13
13
13
13
13
14
15
16
16
17
17
17
18
19
19
18
18
18
18

Relative Humidity (%)

64
57
48
46
42
42
43
45
45
49
54
62
67
72
75
79
80
82
89
88
88
88
89
89

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

268
270
270
270
270
269
269
269
270
271
271
270
270
269
268
268
269
269
268
269
272
272
275
275

Monday 22

Waxing Crescent 1%

09:00

19:41

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:25, Set: 19:33, Transit: 13:29. Moon - Rise: 09:00, Set: 19:41. Civil Dark: 20:02 - 06:57. Nautical Dark: 20:35 - 06:24. Astro Dark: 21:09 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
57
60
59
47
34
25
26
30
32
47
64
80
66

Low Clouds (% Sky Obscured)

81
96
86
74
65
66
66
63
58
57
55
4
5
11
9
4
0
3
5
8
19
33
48
42

Medium Clouds (% Sky Obscured)

19
80
88
25
20
26
34
31
22
12
9
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
57
43
30
17
7
6
6
5
5
7
7
7
4

ISS Passover

Visibility (miles)

9
9
6
9
9
6
9
6
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

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

Precipitation Probability (%)

77
77
84
90
85
86
95
71
91
95
95
66
54
40
39
36
28
26
23
15
20
20
16
25

Precipitation Amount (mm)

0.3
0.2
0.3
0.5
0.5
0.5
0.6
0.3
0.8
1.3
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
23
22
23
24
24
24
24
23
22
21
20
19
18
17
17
17
17
17
17
17
18
18

Feels Like (°C)

21
22
23
22
23
24
24
24
25
23
23
22
21
21
21
20
20
20
19
19
19
20
20
20

Dew Point (°C)

18
18
18
18
17
16
16
16
16
17
18
18
17
17
17
16
16
15
15
16
16
16
16
16

Relative Humidity (%)

86
80
73
79
68
61
60
60
60
68
80
81
85
89
93
92
92
92
92
92
92
90
89
89

Pressure (mb)

1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011

Ozone (du)

276
278
278
279
280
282
282
282
284
284
284
287
287
287
288
288
288
288
288
289
289
290
291
292

Tuesday 23

Waxing Crescent 3%

09:00

19:59

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

Sun - Rise: 07:27, Set: 19:31, Transit: 13:28. Moon - Rise: 09:00, Set: 19:59. Civil Dark: 20:00 - 06:58. Nautical Dark: 20:33 - 06:25. Astro Dark: 21:07 - 05:51

Total Clouds (% Sky Obscured)

52
38
26
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
31
21
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
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)

2
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 (%)

22
4
6
6
1
2
2
1
2
2
1
2
2
0
2
2
0
1
1
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)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
22
22
21
20
19
18
18
18
17
17
17
16
16
16
15
15
15
15

Feels Like (°C)

20
21
22
22
23
23
25
23
22
22
22
22
18
19
19
19
18
18
18
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

81
74
67
61
54
49
51
53
56
63
70
78
78
78
78
73
68
65
63
59
57
55
54
53

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

294
295
296
295
295
294
295
295
295
295
295
295
296
297
298
299
299
300
300
301
302
302
302
301

Wednesday 24

Waxing Crescent 7%

10:04

20:20

09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:28, Set: 19:30, Transit: 13:28. Moon - Rise: 10:04, Set: 20:20. Civil Dark: 19:58 - 06:59. Nautical Dark: 20:31 - 06:26. Astro Dark: 21:05 - 05:53

Total Clouds (% Sky Obscured)

0
0
13
26
39
27
16
5
3
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
11
20
30
22
12
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

6
7
8
9
11
14
15
16
16
13
11
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

16
18
19
20
20
21
21
21
21
20
19
18
17
16
16
16
15

Feels Like (°C)

15
15
15
15
16
17
20
19
17
18
18
18
14
15
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

48
44
39
37
36
34
35
37
38
40
41
44
50
56
63
66
68

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

301
301
301
301
302
302
302
302
302
303
303
304
304
304
305
305
305

Forecast for Sanary-sur-Mer, Var, France (43.12,5.80)

Generated: 18/09/25 09:47:03. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00