Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

00:42

16:44

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: 07:14, Set: 19:45, Transit: 13:28. Moon - Rise: 00:42, Set: 16:44. Civil Dark: 20:14 - 06:44. Nautical Dark: 20:50 - 06:09. Astro Dark: 21:26 - 05:33

Total Clouds (% Sky Obscured)

62
57
49
45
71
93
73
71
85
93
83
91
81
76
77
82
78
76
86
76
78
100
99
98

Low Clouds (% Sky Obscured)

29
23
29
19
38
74
38
40
74
75
76
88
66
60
57
44
66
76
86
76
78
80
88
74

Medium Clouds (% Sky Obscured)

9
27
30
45
42
89
60
65
50
50
34
21
16
17
12
0
0
0
2
2
1
0
2
22

High Clouds (% Sky Obscured)

5
2
8
5
1
1
0
17
0
1
1
0
0
0
2
15
10
15
15
15
28
100
95
89

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
99
100
88
3
94
71
59
35
34
30
17
2
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

42
54
68
76
95
95
95
95
93
85
64
45
52
45
32
27
25
18
14
14
16
12
9
2

Precipitation Amount (mm)

0.2
0.4
0.6
0.5
0.7
1.2
1.1
1.2
0.8
0.6
0.4
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
22
22
21
20
18
17
16
16
16
16
16
15
15
15
14
14
14
15
15
16
17
17

Feels Like (°C)

23
23
24
23
23
21
18
19
19
16
16
16
16
16
15
15
13
13
14
14
14
15
16
16

Dew Point (°C)

14
16
17
17
18
17
17
16
16
15
15
15
15
15
15
14
14
14
14
15
15
15
15
14

Relative Humidity (%)

60
64
72
75
81
85
90
95
96
93
96
98
96
98
96
96
98
100
100
100
98
93
87
79

Pressure (mb)

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

Ozone (du)

276
277
277
277
278
277
276
276
276
276
276
278
282
288
289
290
289
289
289
291
293
291
290
289

Tuesday 16

Waning Crescent 20%

01:56

17:29

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 OK
13 Good

Sun - Rise: 07:15, Set: 19:43, Transit: 13:28. Moon - Rise: 01:56, Set: 17:29. Civil Dark: 20:12 - 06:46. Nautical Dark: 20:48 - 06:11. Astro Dark: 21:24 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
78
93
82
100
51
70
68
60
61
76
93
62
62
73
79
77
25
10

Low Clouds (% Sky Obscured)

23
18
23
23
24
24
25
15
0
0
0
0
0
2
2
2
3
3
3
3
2
1
4
0

Medium Clouds (% Sky Obscured)

45
50
52
45
45
50
50
41
19
22
13
28
23
13
2
22
35
31
33
29
6
2
5
2

High Clouds (% Sky Obscured)

100
100
100
100
100
99
56
83
82
100
51
52
53
47
57
53
90
29
25
42
69
69
7
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
1
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
4
5
3
3
2
5
4
4
5
6
5
5
5
3
5
5
2
1
1
3
4

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
14
13
11
11
11
10
9
10
9
9
9
9
10
14
18
20
21
23

Feels Like (°C)

16
17
17
16
16
14
12
12
10
9
9
9
8
8
7
7
6
7
8
12
16
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

67
62
59
60
68
79
83
84
92
93
91
93
91
91
88
84
82
78
72
59
52
45
44
44

Pressure (mb)

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

Ozone (du)

288
289
286
286
284
281
279
277
275
274
274
273
272
271
270
269
267
266
265
263
263
262
262
261

Wednesday 17

Waning Crescent 12%

03:13

18:02

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
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:17, Set: 19:41, Transit: 13:28. Moon - Rise: 03:13, Set: 18:02. Civil Dark: 20:10 - 06:47. Nautical Dark: 20:46 - 06:12. Astro Dark: 21:22 - 05:36

Total Clouds (% Sky Obscured)

12
13
8
5
2
1
1
2
2
0
0
9
2
12
17
1
0
0
1
1
1
0
1
0

Low Clouds (% Sky Obscured)

7
6
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)

11
9
6
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
19
16
15
13
12
12
11
10
10
10
10
10
10
11
15
19
23
24
25

Feels Like (°C)

23
23
24
23
23
21
17
15
13
12
12
12
10
11
10
9
11
10
11
17
21
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

44
47
49
53
62
78
83
83
80
80
79
79
78
77
78
77
76
74
73
68
58
55
52
51

Pressure (mb)

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

Ozone (du)

260
260
260
260
259
259
260
260
259
259
259
260
260
259
259
259
260
262
261
261
261
262
262
262

Thursday 18

Waning Crescent 6%

04:27

18:27

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

Sun - Rise: 07:18, Set: 19:39, Transit: 13:27. Moon - Rise: 04:27, Set: 18:27. Civil Dark: 20:08 - 06:48. Nautical Dark: 20:44 - 06:13. Astro Dark: 21:20 - 05:37

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
5
2
0
8
17
25
17
22
2
1
1
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
8
17
25
17
22
2
1
1
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
1
1
2
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
5
5
5
4
2
3
6
6
7
9
8
8
8
7
9
9
9
8
4
1
1
2
4

Chance of Frost

Temperature (°C)

26
26
26
26
24
21
18
17
16
14
14
14
14
13
13
13
12
13
13
17
21
25
26
27

Feels Like (°C)

27
27
27
27
27
24
21
19
17
16
16
15
15
14
14
14
13
13
14
20
23
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

50
51
52
56
69
83
89
92
90
89
89
89
87
86
86
84
84
83
81
72
61
54
52
48

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

263
264
264
263
263
263
263
263
263
262
261
262
262
262
261
260
260
260
260
260
259
258
258
258

Friday 19

Waning Crescent 2%

05:39

18:48

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
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:19, Set: 19:37, Transit: 13:27. Moon - Rise: 05:39, Set: 18:48. Civil Dark: 20:06 - 06:50. Nautical Dark: 20:42 - 06:15. Astro Dark: 21:18 - 05:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
8
11
15
11
7
2
7
11
13
14
15
16

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
1
3
2
3
1
0
0
0
0

High Clouds (% Sky Obscured)

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

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
2
5
7
6
12
11
6
9
8
2
1
1
1
2
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
5
5
5
4
2
3
3
4
4
5
5
5
5
5
6
6
6
6
3
1
1
2
4

Chance of Frost

Temperature (°C)

27
27
27
27
25
22
19
18
18
17
16
16
15
15
15
15
15
15
15
19
22
25
26
27

Feels Like (°C)

28
29
29
29
28
25
22
21
21
20
19
19
18
17
17
16
16
16
16
18
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

47
47
49
52
68
79
86
85
83
82
83
83
83
83
82
82
80
80
79
69
61
54
51
48

Pressure (mb)

1025
1024
1024
1024
1024
1025
1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1024
1023
1023
1022
1022

Ozone (du)

258
258
258
257
258
257
257
258
258
258
258
259
259
259
259
259
259
258
257
256
255
255
254
253

Saturday 20

Waning Crescent 0%

06:47

19:05

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

Sun - Rise: 07:20, Set: 19:35, Transit: 13:27. Moon - Rise: 06:47, Set: 19:05. Civil Dark: 20:04 - 06:51. Nautical Dark: 20:39 - 06:16. Astro Dark: 21:15 - 05:40

Total Clouds (% Sky Obscured)

14
12
9
13
17
21
16
11
6
4
3
2
4
6
8
8
8
8
28
47
65
54
43
33

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

High Clouds (% Sky Obscured)

6
5
4
5
8
10
7
4
1
1
1
1
2
3
4
6
6
6
22
39
56
49
43
33

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 (%)

2
6
1
22
30
30
22
16
11
8
3
0
7
10
12
12
10
8
7
5
0
4
5
2

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

Chance of Frost

Temperature (°C)

27
27
27
27
25
23
21
20
19
18
17
16
16
16
15
15
15
15
15
18
21
23
24
25

Feels Like (°C)

24
30
29
28
29
29
29
21
21
21
21
20
20
17
17
16
16
16
16
18
19
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

46
48
52
55
64
74
86
88
88
88
89
87
89
89
90
90
90
90
89
83
76
71
64
60

Pressure (mb)

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

Ozone (du)

252
252
252
252
252
252
252
253
254
254
254
254
255
255
255
256
256
256
257
257
257
257
257
257

Sunday 21

New Moon 1%

07:55

19:21

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: 07:22, Set: 19:33, Transit: 13:26. Moon - Rise: 07:55, Set: 19:21. Civil Dark: 20:03 - 06:52. Nautical Dark: 20:37 - 06:17. Astro Dark: 21:13 - 05:41

Total Clouds (% Sky Obscured)

51
68
90
81
71
63
58
54
50
52
66
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
3
5
6

High Clouds (% Sky Obscured)

42
56
71
69
66
63
58
54
50
52
66
76

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

19
26
20
36
49
52
43
35
32
29
26
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
23
21
19
18
18
17
16
16

Feels Like (°C)

22
28
27
26
26
26
25
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

55
57
60
63
71
80
91
90
90
92
92
93

Pressure (mb)

1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

258
257
257
257
257
258
258
258
259
259
259
259

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 15/09/25 14:40:57. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00