Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

05:20

18:45

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

Sun - Rise: 07:55, Set: 20:12, Transit: 14:02. Moon - Rise: 05:20, Set: 18:45. Civil Dark: 20:38 - 07:28. Nautical Dark: 21:09 - 06:57. Astro Dark: 21:40 - 06:26

Total Clouds (% Sky Obscured)

42
38
35
46
40
29
28
12
5
4
5
4
65
3
2
6
6
3
34
53
50
57
60
27

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)

42
38
35
46
40
27
28
12
4
4
5
4
3
3
2
5
3
3
4
17
50
7
0
1

High Clouds (% Sky Obscured)

0
11
4
0
0
0
0
0
1
0
0
0
60
0
0
2
2
0
20
35
35
38
35
17

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 (%)

12
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

28
27
24
22
20
19
19
18
18
17
16
16
16
16
15
17
23
25
27
28
29
29
29
28

Feels Like (°C)

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

Dew Point (°C)

6
9
6
4
4
7
6
6
6
7
6
5
4
5
5
3
5
6
5
5
5
5
5
6

Relative Humidity (%)

24
32
31
30
33
43
43
43
46
49
48
47
47
47
48
40
32
28
24
23
22
21
21
23

Pressure (mb)

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

Ozone (du)

281
281
282
283
284
285
283
281
281
280
279
279
279
278
277
275
277
277
276
275
274
273
272
272

Friday 19

Waning Crescent 2%

06:25

19:11

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

Sun - Rise: 07:55, Set: 20:10, Transit: 14:02. Moon - Rise: 06:25, Set: 19:11. Civil Dark: 20:36 - 07:29. Nautical Dark: 21:07 - 06:58. Astro Dark: 21:39 - 06:27

Total Clouds (% Sky Obscured)

6
12
20
24
87
55
60
59
60
55
62
56
64
46
41
63
52
28
73
91
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
5
0
0
0
0
0
0
0
0
0
0
0
0
23
39
9
0

Medium Clouds (% Sky Obscured)

4
5
8
6
17
55
8
10
7
4
6
7
16
9
7
1
4
6
9
15
9
87
94
98

High Clouds (% Sky Obscured)

2
9
5
24
83
45
45
47
60
55
62
56
64
46
41
60
47
23
71
81
98
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
9
5
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
15
19
27
6

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)

12
10
6
5
3
3
4
4
4
4
4
3
3
3
4
3
1
2
3
2
3
3
2
4

Chance of Frost

Temperature (°C)

27
25
23
22
20
19
18
17
16
15
15
14
14
14
13
15
20
23
24
25
27
27
27
26

Feels Like (°C)

23
23
22
23
21
18
18
17
17
16
16
15
14
14
13
15
22
23
24
25
24
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

28
33
40
52
55
58
63
69
72
73
69
69
69
69
70
54
46
40
35
32
29
28
29
37

Pressure (mb)

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

Ozone (du)

271
272
270
268
267
268
269
269
269
270
270
270
270
269
269
268
269
269
269
270
269
268
268
268

Saturday 20

Waning Crescent 0%

07:27

19:35

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

Sun - Rise: 07:56, Set: 20:09, Transit: 14:02. Moon - Rise: 07:27, Set: 19:35. Civil Dark: 20:35 - 07:30. Nautical Dark: 21:06 - 06:59. Astro Dark: 21:37 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
79
97
100
77
67
66
43
19
14
21
52
8
56
91
77
92
100
95
75
72
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
29
19
10
0
0

Medium Clouds (% Sky Obscured)

100
74
25
79
24
89
64
21
66
11
5
4
21
52
5
13
22
20
22
41
87
44
38
78

High Clouds (% Sky Obscured)

100
100
100
61
94
100
60
61
66
27
9
8
4
3
3
16
40
38
35
86
85
75
72
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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 (%)

8
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12
14
16
18
31

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
4
4
4
5
7
7
7
7
6
6
6
5
6
6
6
6
6
9
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
23
21
19
19
18
16
15
14
15
15
14
14
13
17
20
20
20
20
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

40
42
47
51
51
53
50
46
43
42
46
48
51
52
54
49
42
34
26
23
23
22
23
23

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013

Ozone (du)

269
269
269
268
269
269
270
270
271
272
273
273
274
276
276
277
276
277
278
280
280
280
280
281

Sunday 21

New Moon 1%

08:28

19:56

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

Sun - Rise: 07:57, Set: 20:07, Transit: 14:01. Moon - Rise: 08:28, Set: 19:56. Civil Dark: 20:33 - 07:31. Nautical Dark: 21:04 - 07:00. Astro Dark: 21:35 - 06:29

Total Clouds (% Sky Obscured)

89
80
80
61
42
36
30
14
19
26
18
12
7
2
2
1
10
1
0
0
0
2
0
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
10
15
18
12
7
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

44
4
5
8
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

80
77
75
50
25
20
15
14
10
8
0
0
1
2
2
1
10
1
0
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 (%)

30
16
17
15
0
0
1
1
2
2
0
0
0
0
0
0
0
0
0
0
1
1
1
7

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)

14
12
12
10
9
6
5
4
5
6
6
6
6
6
6
6
7
8
9
12
13
11
11
11

Chance of Frost

Temperature (°C)

22
20
19
18
17
15
15
15
14
14
14
13
12
12
11
13
16
17
19
20
22
22
22
22

Feels Like (°C)

16
15
15
14
14
12
13
12
12
10
11
11
11
11
9
12
15
16
19
19
20
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

25
27
32
37
39
41
42
41
38
37
38
37
38
39
38
33
25
22
20
18
15
14
13
12

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

282
283
284
284
285
287
287
287
287
288
289
289
290
291
291
293
294
294
295
295
295
294
294
293

Monday 22

Waxing Crescent 3%

09:28

20:17

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

Sun - Rise: 07:58, Set: 20:05, Transit: 14:01. Moon - Rise: 09:28, Set: 20:17. Civil Dark: 20:32 - 07:32. Nautical Dark: 21:02 - 07:01. Astro Dark: 21:34 - 06:30

Total Clouds (% Sky Obscured)

31
27
34
44
50
46
45
31
20
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
13
25
38
37
36
31
20
12
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)

22
18
15
10
15
10
10
1
1
0
0
0
0
0
0
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 (%)

18
23
18
24
12
15
10
8
7
7
4
2
3
1
2
2
1
2
2
0
2
2
1
3

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

Chance of Frost

Temperature (°C)

21
20
17
15
14
13
12
11
11
10
8
8
7
7
7
8
10
13
13
15
16
19
20
20

Feels Like (°C)

17
17
16
14
11
9
10
8
10
9
7
7
7
8
8
8
8
9
9
9
11
19
17
16

Dew Point (°C)

-9
-3
6
6
-1
-6
-4
-3
-2
-4
-5
-5
-2
2
4
3
3
4
-2
-6
-10
-7
-7
-7

Relative Humidity (%)

12
21
47
53
36
28
33
38
40
39
38
42
52
67
82
71
61
54
36
23
15
16
15
15

Pressure (mb)

1011
1012
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

293
293
293
292
292
291
291
293
294
295
295
296
297
298
300
301
302
303
302
301
300
300
299
298

Tuesday 23

Waxing Crescent 7%

10:29

20:40

18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 OK
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

Sun - Rise: 07:59, Set: 20:04, Transit: 14:01. Moon - Rise: 10:29, Set: 20:40. Civil Dark: 20:30 - 07:33. Nautical Dark: 21:01 - 07:02. Astro Dark: 21:32 - 06:31

Total Clouds (% Sky Obscured)

0
0
10
21
19
34
31
40
41
46
45
53
58
77
80
79
68
74
86
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
2
3
3
3
0
0
0
0
0
3
7
7
18
18
33
30
25
28
28
28
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
21
39
55
56
56
41
54
77
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
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 (%)

4
3
12
12
5
12
12
5
11
10
4
8
6
2
5
4
1
2
1
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
7
10
9
8
7
6
5
5
5
3
2
2
2
3
4
5
6
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

19
18
18
15
14
14
12
12
12
10
10
9
9
10
9
10
11
13
14
15
16
19
19
19

Feels Like (°C)

17
18
19
12
13
15
13
13
13
10
10
10
10
10
10
7
6
6
6
7
7
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

18
21
26
29
34
39
39
39
39
41
44
46
47
50
51
41
32
26
23
20
18
19
20
21

Pressure (mb)

1014
1015
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

298
297
297
297
297
296
296
296
295
295
294
294
295
295
296
297
297
298
297
296
295
294
294
293

Wednesday 24

Waxing Crescent 13%

11:30

21:03

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: 08:00, Set: 20:02, Transit: 14:00. Moon - Rise: 11:30, Set: 21:03. Civil Dark: 20:28 - 07:34. Nautical Dark: 20:59 - 07:03. Astro Dark: 21:30 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
84
75
83
91
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

16
17
18
24
28
24
20
16
19
21
27
25
22
13
20
22
19
25
31
37

Medium Clouds (% Sky Obscured)

57
86
73
63
65
69
72
72
57
53
47
47
44
46
50
50
53
50
50
46

High Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
75
53
23
45
66
86
82
83
83
86
94
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

Fog (%)

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

Precipitation Probability (%)

0
0
5
5
1
3
1
0
0
0
0
3
6
8
9
8
1
5
8
9

Precipitation Amount (mm)

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
9
7
5
4
4
4
3
3
3
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
11
11
13
12
12
12
10
12
13
12
12
11
10
10
10
11
11

Dew Point (°C)

-1
3
7
5
6
8
8
9
9
9
10
11
10
10
10
8
7
6
5
3

Relative Humidity (%)

28
37
49
53
59
66
69
72
75
80
86
92
90
90
90
76
66
56
48
41

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

293
293
293
293
292
291
291
290
289
289
288
288
289
291
292
293
293
294
295
296

Forecast for Navas de San Juan, Jaen, Spain (38.17,-2.33)

Generated: 18/09/25 18:14:35. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00