Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

02:03

17:17

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

Sun - Rise: 07:14, Set: 19:39, Transit: 13:26. Moon - Rise: 02:03, Set: 17:17. Civil Dark: 20:08 - 06:45. Nautical Dark: 20:42 - 06:11. Astro Dark: 21:17 - 05:37

Total Clouds (% Sky Obscured)

47
64
75
82
100
100
100
100
100
100
100
81
47
22
22
17
23
41
64
74
76
84
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
2
2
14
28
31

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

47
64
75
82
100
100
100
100
100
100
100
75
37
7
7
7
4
37
57
64
76
84
100
95

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

Chance of Frost

Temperature (°C)

29
29
28
26
24
21
20
20
19
19
18
18
18
18
18
18
18
19
21
23
24
26
26
27

Feels Like (°C)

26
27
27
24
24
20
18
17
16
15
15
15
15
14
14
15
15
16
19
22
23
25
25
25

Dew Point (°C)

8
9
10
11
16
13
9
6
5
4
3
3
3
3
4
4
3
3
4
5
8
10
11
12

Relative Humidity (%)

27
28
31
39
60
58
47
41
37
36
36
37
38
38
38
37
36
36
32
30
35
38
38
39

Pressure (mb)

1016
1016
1016
1015
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1020
1020

Ozone (du)

290
289
289
290
287
285
284
285
284
283
281
280
279
278
280
280
278
277
276
274
274
274
274
274

Wednesday 17

Waning Crescent 12%

03:17

17:52

15 Bad
16 Bad
17 Bad
18 OK
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 OK
12 OK
13 Bad
14 OK

Sun - Rise: 07:15, Set: 19:38, Transit: 13:25. Moon - Rise: 03:17, Set: 17:52. Civil Dark: 20:06 - 06:46. Nautical Dark: 20:40 - 06:13. Astro Dark: 21:15 - 05:38

Total Clouds (% Sky Obscured)

82
73
72
21
12
16
2
1
1
0
0
1
1
0
0
0
1
2
2
16
35
26
72
43

Low Clouds (% Sky Obscured)

38
24
25
21
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
25
29
39

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)

34
10
9
1
0
10
0
1
1
0
0
1
1
0
0
0
1
1
2
6
22
3
49
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
57
60
63
73
85
86
86
88
88
86
85
81
78
75
73
73
72
66
61
56
52
51
51

Pressure (mb)

1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

274
274
275
274
273
273
272
272
272
272
272
271
271
271
271
271
271
269
269
269
269
269
268
268

Thursday 18

Waning Crescent 6%

04:30

18:19

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

Sun - Rise: 07:16, Set: 19:36, Transit: 13:25. Moon - Rise: 04:30, Set: 18:19. Civil Dark: 20:04 - 06:47. Nautical Dark: 20:38 - 06:14. Astro Dark: 21:13 - 05:39

Total Clouds (% Sky Obscured)

69
98
84
29
16
20
27
38
78
78
78
47
4
5
8
11
5
13
20
9
10
23
40
37

Low Clouds (% Sky Obscured)

31
26
23
12
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
5
8
6

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
16
11

High Clouds (% Sky Obscured)

51
97
73
29
16
20
27
32
64
64
69
42
4
5
8
8
3
6
10
4
4
8
11
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
57
59
67
75
77
78
78
81
80
79
79
76
76
75
75
71
61
52
48
44
41
40

Pressure (mb)

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

Ozone (du)

268
268
268
268
268
268
267
266
266
266
266
265
264
264
263
262
262
262
262
262
261
260
260
260

Friday 19

Waning Crescent 2%

05:39

18:42

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

Sun - Rise: 07:17, Set: 19:34, Transit: 13:25. Moon - Rise: 05:39, Set: 18:42. Civil Dark: 20:03 - 06:49. Nautical Dark: 20:36 - 06:15. Astro Dark: 21:11 - 05:40

Total Clouds (% Sky Obscured)

31
40
41
29
30
15
28
13
11
10
14
7
6
5
7
19
16
4
6
4
5
4
2
3

Low Clouds (% Sky Obscured)

3
0
0
0
0
3
6
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
2
2
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)

4
15
21
21
25
11
19
3
3
4
5
3
3
2
3
9
7
1
2
2
1
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
13
14
14
13
13
13
13
13
13
13
13
14
14
13
12
12
12
12
12
13

Relative Humidity (%)

39
40
43
45
53
59
61
60
60
59
58
59
59
60
62
64
65
62
51
44
39
36
35
36

Pressure (mb)

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

Ozone (du)

260
260
259
259
260
260
259
259
259
259
258
258
259
259
259
259
259
260
260
260
260
260
260
260

Saturday 20

Waning Crescent 0%

06:46

19:01

15 Good
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
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
14 Good

Sun - Rise: 07:18, Set: 19:32, Transit: 13:24. Moon - Rise: 06:46, Set: 19:01. Civil Dark: 20:01 - 06:50. Nautical Dark: 20:34 - 06:16. Astro Dark: 21:09 - 05:42

Total Clouds (% Sky Obscured)

17
19
21
15
19
33
20
2
2
2
2
2
2
2
1
1
1
1
2
2
3
4
5
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
1
1
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)

17
19
21
13
18
24
14
2
1
1
1
1
1
1
0
0
0
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
37
40
43
52
59
60
62
62
62
62
61
60
60
58
57
55
54
48
44
39
39
39
39

Pressure (mb)

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

Ozone (du)

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

Sunday 21

New Moon 1%

07:51

19:18

15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
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
14 Bad

Sun - Rise: 07:19, Set: 19:30, Transit: 13:24. Moon - Rise: 07:51, Set: 19:18. Civil Dark: 19:59 - 06:51. Nautical Dark: 20:32 - 06:17. Astro Dark: 21:07 - 05:43

Total Clouds (% Sky Obscured)

3
1
11
22
34
46
58
66
78
84
93
94
97
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
48
72
80
88
95
91
91
92
82
69
61
56
64
73
66

Medium Clouds (% Sky Obscured)

0
0
2
3
5
8
11
14
12
9
9
28
49
72
81
89
98
97
92
87
75
63
51
48

High Clouds (% Sky Obscured)

2
1
10
20
32
46
56
65
78
79
80
78
77
70
79
90
100
100
100
100
96
94
93
87

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
8
8

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

Precipitation Probability (%)

0
0
1
1
1
2
2
1
3
3
2
17
25
29
90
95
95
95
95
35
50
61
71
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.1
2
1.2
0.6
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
26
24
21
19
20
20
20
20
21
21
21
21
20
20
19
19
21
22
24
24
24
23

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
14
14
15
15
15
15
15
15
15
15
15
17
17
18
19
19
20
20
21
21

Relative Humidity (%)

42
43
45
52
61
71
71
72
72
70
69
67
69
71
74
81
88
93
88
84
79
80
83
85

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1017
1017
1016
1016
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

266
267
268
267
267
267
267
268
268
268
267
266
267
268
269
270
271
272
273
274
276
276
277
278

Monday 22

Waxing Crescent 3%

08:56

19:36

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

Sun - Rise: 07:21, Set: 19:28, Transit: 13:24. Moon - Rise: 08:56, Set: 19:36. Civil Dark: 19:57 - 06:52. Nautical Dark: 20:31 - 06:19. Astro Dark: 21:05 - 05:44

Total Clouds (% Sky Obscured)

97
96
96
95
95
97
99
100
100
100
100
99
98
98
78
58
38

Low Clouds (% Sky Obscured)

60
55
49
44
40
29
19
8
9
9
8
7
3
0
6
12
19

Medium Clouds (% Sky Obscured)

44
39
30
21
12
8
11
10
6
3
2
2
2
4
6
7
10

High Clouds (% Sky Obscured)

80
74
70
70
78
85
94
100
100
100
100
99
98
97
69
41
8

ISS Passover

Visibility (miles)

6
5
4
6
8
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
68
71
68
63
57
48
33
32
27
15
18
15
2
21
30
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
1
0
0
0
1
1
1
2
4
4
4
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
20
20
20
20
20
20
19
19
18
18
17
17
16
15
13
13

Relative Humidity (%)

84
82
80
84
88
93
93
93
92
89
88
86
84
82
80
78
78

Pressure (mb)

1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

278
278
278
279
281
282
282
283
283
284
284
285
286
288
289
291
293

Forecast for Valbonne, Alpes-Maritimes, France (43.64,7.01)

Generated: 16/09/25 15:26:28. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00