Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

02:04

17:29

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

Sun - Rise: 07:19, Set: 19:46, Transit: 13:32. Moon - Rise: 02:04, Set: 17:29. Civil Dark: 20:16 - 06:49. Nautical Dark: 20:50 - 06:14. Astro Dark: 21:26 - 05:39

Total Clouds (% Sky Obscured)

65
70
85
31
62
39
55
62
81
97
53
100
100
100
93
96
100
100
67
93
100
47
42
25

Low Clouds (% Sky Obscured)

65
66
56
31
34
34
33
27
20
14
2
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
1
2
2
6
8
2
2
23
26
2
1
2
2
2
2
2
2

High Clouds (% Sky Obscured)

0
70
68
1
30
4
3
25
62
94
42
100
100
100
82
89
100
100
57
90
100
39
29
17

ISS Passover

Visibility (miles)

0
0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

66
66
66
34
38
19
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
9
10
9
12
12
12
12
12
13
12
11
10
8
7
7
6
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

100
96
98
95
91
87
77
63
57
54
51
49
52
58
72
82
87
85
82
81
79
81
82
84

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1026
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

293
293
295
295
294
293
292
291
291
291
292
291
289
286
285
283
282
281
280
279
278
277
276
275

Wednesday 17

Waning Crescent 20%

03:20

18:03

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

Sun - Rise: 07:20, Set: 19:44, Transit: 13:32. Moon - Rise: 03:20, Set: 18:03. Civil Dark: 20:14 - 06:50. Nautical Dark: 20:48 - 06:16. Astro Dark: 21:24 - 05:40

Total Clouds (% Sky Obscured)

29
53
61
76
75
76
73
72
56
20
8
5
2
0
2
14
2
0
4
8
54
1
0
3

Low 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

Medium Clouds (% Sky Obscured)

3
0
7
0
0
0
0
2
3
12
3
2
2
0
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
40
43
61
63
66
58
55
45
5
4
3
0
0
0
14
2
0
4
6
53
1
0
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
3
3
3
5
6
7
6
7
9
8
7
7
6
4
3
1
2
2
2
3
4
3
2

Chance of Frost

Temperature (°C)

8
8
9
9
12
16
17
18
19
21
21
21
20
19
18
16
15
15
15
15
15
14
14
14

Feels Like (°C)

7
7
7
8
9
12
14
15
17
18
19
20
20
19
19
17
16
15
16
15
15
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

81
79
80
76
65
55
50
46
42
39
40
42
44
50
66
73
72
69
69
68
67
66
66
64

Pressure (mb)

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

Ozone (du)

273
272
270
268
267
265
264
263
262
262
262
262
262
261
262
262
262
262
261
259
259
258
258
258

Thursday 18

Waning Crescent 12%

04:33

18:29

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

Sun - Rise: 07:21, Set: 19:43, Transit: 13:32. Moon - Rise: 04:33, Set: 18:29. Civil Dark: 20:12 - 06:52. Nautical Dark: 20:46 - 06:17. Astro Dark: 21:22 - 05:41

Total Clouds (% Sky Obscured)

5
7
5
10
8
5
20
58
3
27
27
23
93
37
86
35
44
49
95
78
13
11
8
4

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)

3
4
3
5
5
5
10
34
1
12
14
15
92
17
81
26
42
30
93
68
13
11
6
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
1
1
3
4
4
4
4
4
4
2
3
4
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

14
14
13
14
16
19
20
22
23
23
24
24
23
22
19
17
16
16
15
13
14
14
14
14

Feels Like (°C)

14
14
13
14
17
21
22
22
22
24
24
24
23
21
19
16
16
15
14
12
12
14
14
14

Dew Point (°C)

7
7
7
8
9
9
8
8
9
9
10
10
10
12
13
11
11
10
9
7
9
9
9
10

Relative Humidity (%)

65
65
68
69
61
50
45
42
42
40
40
41
43
54
67
69
69
68
67
68
73
74
75
75

Pressure (mb)

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

Ozone (du)

259
259
259
260
261
261
261
261
262
262
261
261
260
259
259
259
259
258
257
257
257
256
256
255

Friday 19

Waning Crescent 6%

No Rise

18:50

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

Sun - Rise: 07:22, Set: 19:41, Transit: 13:31. Moon - Rise: No Rise, Set: 18:50. Civil Dark: 20:10 - 06:53. Nautical Dark: 20:44 - 06:18. Astro Dark: 21:20 - 05:43

Total Clouds (% Sky Obscured)

20
50
66
56
63
79
38
34
26
41
30
23
26
28
28
20
16
46
25
22
58
62
15
22

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)

8
18
30
36
36
36
32
22
15
15
14
13
14
16
19
14
10
5
11
17
23
17
10
4

High Clouds (% Sky Obscured)

2
14
13
4
15
28
10
12
15
18
9
1
0
0
0
0
1
10
3
1
11
14
1
3

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

Chance of Frost

Temperature (°C)

13
14
14
15
17
20
22
23
24
26
26
26
26
24
21
18
18
18
17
16
16
16
15
15

Feels Like (°C)

13
14
13
14
18
20
21
25
26
26
25
26
26
25
23
19
18
18
16
16
16
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

75
76
75
74
67
56
51
46
41
38
37
37
37
47
64
71
72
73
74
75
74
73
73
72

Pressure (mb)

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

Ozone (du)

255
255
254
253
251
250
250
251
251
251
251
252
251
251
252
252
251
250
251
251
250
250
249
250

Saturday 20

Waning Crescent 2%

05:44

19:08

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

Sun - Rise: 07:23, Set: 19:39, Transit: 13:31. Moon - Rise: 05:44, Set: 19:08. Civil Dark: 20:08 - 06:54. Nautical Dark: 20:42 - 06:20. Astro Dark: 21:18 - 05:44

Total Clouds (% Sky Obscured)

20
53
41
51
61
42
13
58
62
12
18
20
22
24
24
9
11
8
10
8
6
7
5
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
7
9
7
5
4
2
1
0
4
6
8
9
10
11
6
4
5
5
3
1
1
1
1

High Clouds (% Sky Obscured)

1
10
5
10
12
10
6
13
15
4
2
0
1
1
0
9
11
8
10
8
6
7
5
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
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
18
21
23
24
25
26
25
25
24
23
20
18
17
17
16
15
15
15
15
14

Feels Like (°C)

14
14
13
14
16
19
21
24
23
23
24
23
23
22
21
18
18
18
17
17
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

71
70
71
70
64
50
41
38
35
34
33
32
35
41
56
62
64
66
69
69
69
71
71
71

Pressure (mb)

1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

250
251
250
250
250
250
250
251
252
253
252
252
252
253
254
254
255
255
255
256
256
257
258
258

Sunday 21

New Moon 0%

06:52

19:25

05 Good
06 Good
07 Good
08 OK
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

Sun - Rise: 07:25, Set: 19:37, Transit: 13:31. Moon - Rise: 06:52, Set: 19:25. Civil Dark: 20:06 - 06:55. Nautical Dark: 20:40 - 06:21. Astro Dark: 21:16 - 05:46

Total Clouds (% Sky Obscured)

6
8
9
39
68
97
98
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
11
16
31
46
57
53
54
63
61
56
51
50
44
43
40
38
35
35
40
40

Medium Clouds (% Sky Obscured)

1
2
4
34
66
96
98
99
98
99
99
100
80
59
40
55
70
85
65
45
25
18
12
6

High Clouds (% Sky Obscured)

6
4
1
4
7
35
28
23
21
51
74
100
77
53
30
59
79
97
98
99
100
98
96
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
2
1
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
2
3
15
25
30
57
75
87
81
72
48
36
28
23
23
18
11
10
7
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
17
18
20
20
20
19
19
18
18
17
16
15
15
15
15
15
14
14
13
13

Feels Like (°C)

15
15
16
16
16
15
16
17
19
20
17
18
18
17
18
17
14
15
14
14
15
14
13
14

Dew Point (°C)

9
10
10
10
11
11
12
13
15
16
16
17
17
16
16
15
15
15
15
14
14
14
13
13

Relative Humidity (%)

71
73
72
72
68
63
59
66
72
80
85
90
98
98
100
100
98
100
100
98
98
98
98
98

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

259
259
260
260
261
261
261
262
262
263
264
265
265
266
268
269
269
269
269
270
271
272
272
272

Monday 22

Waxing Crescent 1%

07:58

19:41

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:26, Set: 19:35, Transit: 13:30. Moon - Rise: 07:58, Set: 19:41. Civil Dark: 20:04 - 06:57. Nautical Dark: 20:38 - 06:22. Astro Dark: 21:14 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
34
30
31
39
43
43
44
45
47
47
46
50
55
60
65
72
77
83
84
90

Medium Clouds (% Sky Obscured)

3
3
3
2
3
3
14
24
38
63
83
100
98
92
89
92
96
98
99
100
100

High Clouds (% Sky Obscured)

96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
4
2
14
16
9
25
26
17
45
49
46
83
82
82
78
73
68
68
65
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.5
0.4
0.3
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
14
12
13
13
13
13
13
18
18
18
18
18
18
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

100
96
96
96
93
90
87
78
72
64
68
71
75
82
89
98
100
100
100
100
100

Pressure (mb)

1015
1015
1015
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

273
273
274
274
275
276
277
278
280
281
280
280
280
279
279
279
279
280
281
281
281

Forecast for La Chapelle-en-Vercors, Drôme, France (44.97,5.42)

Generated: 16/09/25 05:13:36. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00