Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

00:58

17:19

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

Sun - Rise: 07:18, Set: 19:44, Transit: 13:31. Moon - Rise: 00:58, Set: 17:19. Civil Dark: 20:13 - 06:49. Nautical Dark: 20:46 - 06:16. Astro Dark: 21:21 - 05:41

Total Clouds (% Sky Obscured)

0
7
24
36
31
34
4
0
0
0
5
1
4
6
55
8
13
100
100
100
100
67
80
78

Low Clouds (% Sky Obscured)

0
7
24
36
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
7
24
20
22
29
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
1
3
3
48
8
11
100
100
100
100
59
80
77

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)

1
2
2
1
1
2
2
2
3
3
4
6
9
12
14
14
15
15
14
13
8
6
5
5

Chance of Frost

Temperature (°C)

21
21
21
21
21
22
22
22
21
22
23
25
26
26
27
28
27
27
27
26
25
24
23
23

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
17
17
17
17
13
9
5
3
2
1
2
1
3
4
4
5
5
4
5

Relative Humidity (%)

82
83
81
81
80
75
72
74
74
58
39
28
22
20
18
18
18
21
23
24
28
30
28
30

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1019
1019

Ozone (du)

287
288
288
286
285
286
286
288
290
290
289
290
291
291
292
292
291
291
292
290
290
290
290
288

Tuesday 16

Waning Crescent 20%

02:10

17:55

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

Sun - Rise: 07:19, Set: 19:42, Transit: 13:31. Moon - Rise: 02:10, Set: 17:55. Civil Dark: 20:11 - 06:50. Nautical Dark: 20:44 - 06:17. Astro Dark: 21:19 - 05:42

Total Clouds (% Sky Obscured)

84
50
37
36
33
43
46
14
37
65
59
51
48
32
14
22
20
14
6
0
0
0
0
1

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)

84
48
32
31
28
39
42
14
34
54
40
29
30
21
14
22
20
14
6
0
0
0
0
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
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
4
4
4
4
4
4
3
3
2
1
0
2
3
2
2
3
3
2
1
0
0
2

Chance of Frost

Temperature (°C)

22
22
21
20
20
20
20
19
19
18
20
23
25
27
27
27
27
27
26
25
23
21
20
19

Feels Like (°C)

19
20
18
17
17
16
17
16
17
16
17
21
23
25
26
26
26
27
27
27
26
25
24
23

Dew Point (°C)

5
5
5
5
5
6
6
6
6
6
5
4
2
2
2
3
10
15
16
17
17
17
17
16

Relative Humidity (%)

32
34
35
36
37
40
41
42
42
43
36
27
22
20
19
21
33
47
56
61
66
75
80
78

Pressure (mb)

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

Ozone (du)

288
288
288
287
287
286
287
286
285
284
283
282
282
282
281
280
280
280
279
279
278
278
277
275

Wednesday 17

Waning Crescent 12%

03:24

18:23

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

Sun - Rise: 07:20, Set: 19:40, Transit: 13:30. Moon - Rise: 03:24, Set: 18:23. Civil Dark: 20:09 - 06:52. Nautical Dark: 20:42 - 06:18. Astro Dark: 21:17 - 05:44

Total Clouds (% Sky Obscured)

3
3
4
8
4
2
3
55
50
8
30
14
58
61
60
56
70
79
71
77
100
83
63
35

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)

2
2
2
5
2
2
2
55
50
7
29
13
53
56
50
46
63
74
59
72
100
82
63
35

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
17
17
17
19
23
24
26
27
27
27
27
26
25
23
22
21
20

Feels Like (°C)

23
22
22
21
21
20
19
19
18
19
21
24
24
26
25
26
26
25
25
24
24
22
22
21

Dew Point (°C)

15
15
15
15
15
14
14
13
12
12
11
13
12
13
13
14
14
14
14
14
15
14
14
14

Relative Humidity (%)

80
81
82
83
83
83
81
77
74
71
59
52
47
45
43
43
44
44
48
51
57
63
66
67

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

275
275
276
276
276
275
273
273
272
272
271
271
270
269
270
270
271
271
270
269
268
267
265
264

Thursday 18

Waning Crescent 6%

04:36

18:46

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

Sun - Rise: 07:21, Set: 19:39, Transit: 13:30. Moon - Rise: 04:36, Set: 18:46. Civil Dark: 20:07 - 06:53. Nautical Dark: 20:40 - 06:19. Astro Dark: 21:15 - 05:45

Total Clouds (% Sky Obscured)

30
29
29
23
6
32
32
39
45
40
30
30
23
19
30
30
30
17
4
3
3
3
2
3

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)

30
29
29
23
6
32
32
39
45
40
30
30
23
19
30
30
30
17
3
2
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)

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

Chance of Frost

Temperature (°C)

20
19
19
19
19
18
18
18
18
18
21
23
25
27
27
28
28
27
27
25
24
22
21
20

Feels Like (°C)

21
19
20
19
18
18
18
18
18
18
21
23
25
27
28
28
27
28
27
26
25
24
24
23

Dew Point (°C)

14
13
13
13
13
13
13
13
13
12
12
12
12
10
10
11
11
12
12
12
13
14
14
13

Relative Humidity (%)

69
68
69
69
70
70
69
70
70
66
58
49
42
35
33
34
35
38
40
44
51
59
62
64

Pressure (mb)

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

Ozone (du)

264
264
264
263
262
262
263
263
264
264
264
263
264
264
264
264
265
265
265
265
266
266
267
268

Friday 19

Waning Crescent 2%

05:45

19:05

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
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

Sun - Rise: 07:22, Set: 19:37, Transit: 13:29. Moon - Rise: 05:45, Set: 19:05. Civil Dark: 20:05 - 06:54. Nautical Dark: 20:39 - 06:20. Astro Dark: 21:13 - 05:46

Total Clouds (% Sky Obscured)

3
3
2
3
5
9
12
33
30
28
5
5
4
4
4
5
6
7
6
5
4
3
2
2

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)

2
3
2
2
5
7
12
33
30
28
4
2
3
2
2
2
3
3
4
4
3
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
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
3
3
3
2
2
3
3
3
2
2
3
4
5
7
8
7
6
5
4
3
2
1
1

Chance of Frost

Temperature (°C)

20
19
19
19
19
19
19
19
20
20
22
25
27
28
28
28
28
28
27
26
25
23
23
22

Feels Like (°C)

22
21
21
20
21
20
20
18
19
21
24
25
27
28
28
28
28
29
28
28
28
28
23
24

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
62
62
61
61
60
61
60
52
44
39
36
36
35
37
38
39
44
49
55
55
56

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

268
268
268
268
267
266
265
265
264
263
263
263
263
263
263
263
264
265
265
265
265
264
264
263

Saturday 20

Waning Crescent 0%

06:51

19:23

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

Sun - Rise: 07:23, Set: 19:35, Transit: 13:29. Moon - Rise: 06:51, Set: 19:23. Civil Dark: 20:03 - 06:55. Nautical Dark: 20:37 - 06:22. Astro Dark: 21:11 - 05:48

Total Clouds (% Sky Obscured)

2
3
3
3
3
2
10
19
27
22
18
15
19
25
32
56
78
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
4
3
2
2
2
1
4
7
9
27
42
55
42
30
18

Medium Clouds (% Sky Obscured)

0
0
0
2
3
2
4
4
5
5
6
6
15
23
31
41
50
59
72
87
99
74
48
23

High Clouds (% Sky Obscured)

2
2
3
2
2
1
1
0
0
1
2
3
11
23
32
56
78
100
100
100
99
99
99
100

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
3
7
9
32
42
33
36
34
22

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)

2
2
1
1
1
1
2
2
2
2
2
3
5
6
8
9
9
9
10
7
5
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
22
23
23
23
23
23
22
23
24
25
26
27
27
27
27
26
25
25
22
22

Dew Point (°C)

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

Relative Humidity (%)

56
56
57
58
58
59
60
60
62
62
55
50
46
46
46
47
51
56
61
66
71
76
80
84

Pressure (mb)

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

Ozone (du)

263
263
263
263
264
265
265
266
266
267
267
268
269
269
269
269
270
270
270
271
272
273
273
274

Sunday 21

New Moon 1%

07:56

19:41

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
19 Bad

Sun - Rise: 07:24, Set: 19:33, Transit: 13:29. Moon - Rise: 07:56, Set: 19:41. Civil Dark: 20:02 - 06:56. Nautical Dark: 20:35 - 06:23. Astro Dark: 21:09 - 05:49

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
13
10
10
11
12
24
40
59
67
63
61
60
54
47
53
62
72
55
38
21

Medium Clouds (% Sky Obscured)

20
20
17
14
14
10
13
13
13
34
58
82
84
84
84
89
95
100
100
100
100

High Clouds (% Sky Obscured)

100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Fog (%)

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

Precipitation Probability (%)

23
18
15
15
10
3
10
9
6
48
57
41
68
70
45
61
62
52
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0.2
0
0.6
1.6
1.7

Wind Speed/Direction (mph)

3
3
4
4
5
5
6
5
5
6
6
6
8
11
14
19
18
17
15
13
11

Chance of Frost

Temperature (°C)

22
21
21
21
21
21
21
21
21
21
22
23
24
24
24
24
23
23
23
22
21

Feels Like (°C)

23
23
22
23
21
21
22
22
22
22
21
21
20
22
22
23
23
24
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
88
86
85
85
82
81
77
69
63
56
59
62
66
69
73
76
79
80

Pressure (mb)

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

Ozone (du)

274
275
275
276
277
277
278
279
280
281
281
281
282
282
282
282
282
283
284
285
286

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

Generated: 15/09/25 23:25:46. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00