Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

02:02

17:16

10 Bad
11 OK
12 OK
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 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad

Sun - Rise: 07:13, Set: 19:38, Transit: 13:25. Moon - Rise: 02:02, Set: 17:16. Civil Dark: 20:07 - 06:44. Nautical Dark: 20:41 - 06:10. Astro Dark: 21:16 - 05:35

Total Clouds (% Sky Obscured)

53
41
33
60
79
88
100
100
100
100
80
100
100
100
100
63
100
98
38
41
40
41
64
70

Low Clouds (% Sky Obscured)

0
0
33
50
46
41
34
23
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
0
1
0
0
2
0
0
8
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
40
65
100
100
100
100
73
100
100
100
100
53
100
97
19
17
15
18
44
52

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
25
25
24
25
24
24
24
23
22
21
21
20
19
18
16
16
15
15
15
15
17
19

Dew Point (°C)

13
14
16
18
18
17
17
17
16
16
16
16
14
13
11
8
6
4
3
3
3
4
5
6

Relative Humidity (%)

54
56
64
70
69
64
62
65
64
68
75
74
69
65
59
51
43
38
37
36
36
38
38
36

Pressure (mb)

1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

292
293
294
293
293
291
290
291
293
290
289
287
285
284
283
282
281
280
280
281
282
281
280
279

Wednesday 17

Waning Crescent 20%

03:16

17:51

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

Sun - Rise: 07:14, Set: 19:37, Transit: 13:25. Moon - Rise: 03:16, Set: 17:51. Civil Dark: 20:05 - 06:45. Nautical Dark: 20:39 - 06:11. Astro Dark: 21:14 - 05:37

Total Clouds (% Sky Obscured)

69
90
80
69
84
92
61
46
48
49
40
31
31
19
0
0
0
0
3
1
0
0
2
25

Low Clouds (% Sky Obscured)

0
8
0
20
30
42
41
45
44
46
40
31
31
19
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)

49
77
70
38
61
74
16
0
0
0
0
0
1
0
0
0
0
0
2
1
0
0
2
25

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
5
6
6
7
7
6
5
4
3
0
3
4
5
5
5
6
6
5
5
5
5
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
24
24
24
25
24
24
24
24
24
24
23
23
23
23
22
22
22
21
21
22
25

Dew Point (°C)

6
7
9
11
15
17
18
17
17
17
17
17
17
16
16
16
16
15
14
14
13
13
14
14

Relative Humidity (%)

32
32
35
40
52
64
67
65
70
73
75
75
79
77
77
75
73
69
68
66
66
67
66
57

Pressure (mb)

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

Ozone (du)

277
277
276
276
276
276
275
275
274
273
273
274
273
272
272
271
271
270
269
268
268
267
267
267

Thursday 18

Waning Crescent 12%

04:28

18:18

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

Sun - Rise: 07:15, Set: 19:35, Transit: 13:24. Moon - Rise: 04:28, Set: 18:18. Civil Dark: 20:03 - 06:46. Nautical Dark: 20:37 - 06:13. Astro Dark: 21:12 - 05:38

Total Clouds (% Sky Obscured)

30
23
70
51
38
86
100
100
100
83
30
22
17
22
53
60
61
64
38
58
52
49
39
28

Low Clouds (% Sky Obscured)

0
0
12
12
18
19
8
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
5

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
23
63
49
25
76
100
100
100
83
30
22
16
21
50
54
55
56
38
58
52
49
39
28

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

Chance of Frost

Temperature (°C)

24
25
25
25
25
25
25
24
23
23
22
22
22
22
22
22
22
22
21
21
21
21
21
23

Feels Like (°C)

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

Dew Point (°C)

15
16
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15

Relative Humidity (%)

55
56
59
61
61
60
61
62
64
66
67
68
69
68
69
69
69
69
70
70
69
69
66
57

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

267
267
267
268
269
270
271
270
268
268
266
265
265
265
265
265
264
263
263
262
262
262
262
262

Friday 19

Waning Crescent 6%

05:38

18:41

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

Sun - Rise: 07:16, Set: 19:33, Transit: 13:24. Moon - Rise: 05:38, Set: 18:41. Civil Dark: 20:02 - 06:48. Nautical Dark: 20:35 - 06:14. Astro Dark: 21:10 - 05:39

Total Clouds (% Sky Obscured)

19
15
19
17
13
22
8
11
5
5
6
8
8
37
46
37
34
55
29
20
39
32
32
10

Low Clouds (% Sky Obscured)

9
9
9
9
6
3
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
1
1
2
2
2
2
2
3
3
1
1

High Clouds (% Sky Obscured)

6
4
7
6
6
15
7
7
3
4
5
6
7
28
39
37
34
41
29
19
26
22
32
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)

0
3
5
6
6
6
6
5
3
1
1
4
5
6
6
7
7
7
7
7
7
7
7
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
50
50
50
50
50
52
53
57
60
60
60
61
62
63
62
63
61
62
61
60
57
49

Pressure (mb)

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

Ozone (du)

262
261
261
261
261
261
261
261
262
262
261
261
261
262
262
261
261
262
262
262
262
261
261
260

Saturday 20

Waning Crescent 2%

06:45

19:00

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

Sun - Rise: 07:17, Set: 19:31, Transit: 13:24. Moon - Rise: 06:45, Set: 19:00. Civil Dark: 20:00 - 06:49. Nautical Dark: 20:33 - 06:15. Astro Dark: 21:08 - 05:41

Total Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
1
0
1
1
2
2
1
0
0
0
0
0
0
0
0
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)

2
2
1
1
0
0
0
0
1
0
1
1
2
2
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
43
44
44
44
45
47
49
52
55
57
58
58
59
59
59
59
59
59
59
59
58
57
52

Pressure (mb)

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

Ozone (du)

260
260
260
260
260
260
260
260
260
261
262
263
263
264
265
266
266
266
265
265
265
265
265
266

Sunday 21

New Moon 0%

07:50

19:17

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
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

Sun - Rise: 07:18, Set: 19:29, Transit: 13:23. Moon - Rise: 07:50, Set: 19:17. Civil Dark: 19:58 - 06:50. Nautical Dark: 20:32 - 06:16. Astro Dark: 21:06 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
3
8
13
40
68
94
95
96
97
91
85
79
80
82
85
88
90
93
95
97

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
4
4
4
4
4
4
4
11
20
32
38
43
50
35
19
2
10
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
5
7
10
11
11
25
39
52
58
64
73
71
68
66
77
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
31
62
92
91
93
96
67
37
8
19
26
36
54
69
85
90
94

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
2
2
2
5
6
7
12
12
5
16
23
23
32
33
25
41
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
15
15
15
15
14
14
13
13
13
13
13
13
13
14
14
14
14
14
15
15

Relative Humidity (%)

50
46
48
49
50
51
52
53
56
58
60
60
61
61
61
62
63
64
64
66
67
68
70
70

Pressure (mb)

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

Ozone (du)

266
266
266
267
267
266
266
266
266
267
267
268
268
269
269
270
271
271
271
271
272
273
273
274

Monday 22

Waxing Crescent 1%

08:55

19:34

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: 07:20, Set: 19:27, Transit: 13:23. Moon - Rise: 08:55, Set: 19:34. Civil Dark: 19:56 - 06:51. Nautical Dark: 20:30 - 06:17. Astro Dark: 21:04 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
97
95
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

25
22
22
21
25
29
35
32
29
27
29
30
31
37
44
52

Medium Clouds (% Sky Obscured)

100
88
76
64
57
48
40
60
80
95
97
97
97
95
94
94

High Clouds (% Sky Obscured)

100
100
100
100
99
99
98
92
87
84
87
88
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
7
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

56
63
60
60
57
54
51
56
48
34
41
53
68
95
95
95

Precipitation Amount (mm)

0
0.3
0.2
0
0
0
0
0
0
0
0
0
0.4
0.9
1.5
2.4

Wind Speed/Direction (mph)

2
3
3
3
4
4
3
3
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

21
21
22
23
23
23
23
23
22
21
21
21
20
20
20
19

Feels Like (°C)

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

Dew Point (°C)

16
16
16
17
17
17
16
16
16
16
17
17
16
16
16
17

Relative Humidity (%)

71
72
69
68
65
65
65
65
69
73
77
77
76
76
80
86

Pressure (mb)

1015
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

276
277
277
277
277
277
276
276
276
276
276
278
279
280
280
280

Forecast for Nice, Alpes-Maritimes, France (43.71,7.26)

Generated: 16/09/25 10:02:27. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00