Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waning Crescent 4%

05:12

19:48

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

Sun - Rise: 07:32, Set: 21:04, Transit: 14:18. Moon - Rise: 05:12, Set: 19:48. Civil Dark: 21:33 - 07:03. Nautical Dark: 22:08 - 06:29. Astro Dark: 22:44 - 05:52

Total Clouds (% Sky Obscured)

22
32
31
55
41
32
16
32
33
6
4
3
0
3
0
0
2
2
2
2
4
4
3
44

Low Clouds (% Sky Obscured)

12
0
0
3
2
3
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

22
31
22
25
26
18
16
32
30
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
29
33
3
4
1
4
2
2
2
2
0
2
0
0
1
2
2
2
4
4
2
31

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

Chance of Frost

Temperature (°C)

25
26
28
28
29
28
28
26
25
23
22
21
20
19
18
17
17
16
16
16
17
19
22
24

Feels Like (°C)

25
26
27
26
28
27
26
23
20
20
19
19
16
17
16
16
16
16
15
15
16
18
21
24

Dew Point (°C)

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

Relative Humidity (%)

26
23
21
19
17
15
16
17
18
19
21
21
32
38
40
42
41
40
40
38
37
36
32
29

Pressure (mb)

1013
1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

300
300
301
301
301
301
302
303
303
304
304
305
305
305
305
305
306
307
308
307
306
305
303
304

Thursday 21

Waning Crescent 4%

06:24

20:24

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

Sun - Rise: 07:33, Set: 21:03, Transit: 14:17. Moon - Rise: 06:24, Set: 20:24. Civil Dark: 21:31 - 07:04. Nautical Dark: 22:06 - 06:30. Astro Dark: 22:43 - 05:53

Total Clouds (% Sky Obscured)

43
47
33
37
41
72
47
51
40
30
29
32
37
30
21
12
0
0
0
1
2
0
0
0

Low Clouds (% Sky Obscured)

26
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
34
25
31
29
62
47
51
39
26
22
23
23
18
13
8
0
0
0
1
2
0
0
0

High Clouds (% Sky Obscured)

27
22
0
0
0
2
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

25
27
27
28
28
28
28
27
25
24
23
22
21
20
19
18
18
17
17
16
17
19
21
23

Feels Like (°C)

24
27
27
27
27
27
26
24
21
21
20
19
19
17
17
16
16
15
15
15
16
18
20
23

Dew Point (°C)

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

Relative Humidity (%)

25
23
21
19
18
17
17
18
22
26
27
36
40
44
46
47
48
46
44
44
43
41
35
31

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1012
1013
1014
1015
1016
1016
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

304
305
305
305
304
304
303
302
302
302
301
301
301
302
302
302
302
304
308
314
317
316
310
307

Friday 22

Waning Crescent 1%

07:34

20:52

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

Sun - Rise: 07:34, Set: 21:01, Transit: 14:17. Moon - Rise: 07:34, Set: 20:52. Civil Dark: 21:30 - 07:05. Nautical Dark: 22:04 - 06:31. Astro Dark: 22:41 - 05:55

Total Clouds (% Sky Obscured)

0
0
7
37
39
21
41
32
7
12
4
2
0
0
0
0
10
21
23
23
21
19
13
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
23
23
21
19
13
6

Medium Clouds (% Sky Obscured)

0
0
3
17
20
8
17
13
2
4
1
1
0
0
0
0
1
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
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)

3
3
3
3
4
4
4
5
5
5
5
8
9
9
9
8
7
5
5
5
4
4
5
4

Chance of Frost

Temperature (°C)

26
27
29
29
30
30
30
29
28
26
25
23
22
21
21
20
19
19
18
18
20
22
23
25

Feels Like (°C)

26
28
29
29
29
29
29
28
27
25
23
20
19
19
19
18
19
19
19
18
21
23
24
27

Dew Point (°C)

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

Relative Humidity (%)

27
24
20
18
16
13
11
10
11
13
15
20
34
39
40
40
42
44
46
47
49
51
49
43

Pressure (mb)

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

Ozone (du)

305
304
302
303
303
303
304
304
302
302
302
301
301
300
300
300
300
300
300
300
300
299
300
300

Saturday 23

New Moon 0%

08:40

21:16

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

Sun - Rise: 07:35, Set: 21:00, Transit: 14:17. Moon - Rise: 08:40, Set: 21:16. Civil Dark: 21:28 - 07:06. Nautical Dark: 22:03 - 06:32. Astro Dark: 22:39 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
0
3
5
8
17
28
41
42
47
50
48
47
44
44
47
47
53
64
65
60
60

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
1
3
6
11
18
31
32
33
44
37
40
37
40
40
39
38
40
36
38
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
26
51
65
60
60

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
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)

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

Chance of Frost

Temperature (°C)

27
29
30
31
32
32
32
32
30
29
28
26
25
24
23
23
22
22
21
21
22
23
25
26

Feels Like (°C)

29
31
32
32
32
32
31
30
30
29
28
27
25
24
24
23
22
22
22
22
22
24
26
26

Dew Point (°C)

12
11
9
7
6
4
3
3
3
2
1
1
0
5
6
9
10
9
9
9
10
9
6
5

Relative Humidity (%)

37
31
25
21
18
17
16
16
17
17
18
19
19
29
33
41
46
44
46
46
46
40
30
24

Pressure (mb)

1015
1014
1013
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011

Ozone (du)

300
299
299
299
299
299
299
299
299
299
298
298
298
297
297
297
298
298
298
298
298
299
301
301

Sunday 24

Waxing Crescent 2%

09:44

21:37

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

Sun - Rise: 07:36, Set: 20:58, Transit: 14:16. Moon - Rise: 09:44, Set: 21:37. Civil Dark: 21:27 - 07:07. Nautical Dark: 22:01 - 06:33. Astro Dark: 22:37 - 05:57

Total Clouds (% Sky Obscured)

60
60
55
58
62
100
100
100
100
100
100
100
100
95
89
83
78
74
70
67
62
58
70
83

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
4
6
6
9
8
5
2
2
2
3
13
24
25
28
27
58
57
45

Medium Clouds (% Sky Obscured)

26
37
49
58
60
55
97
100
61
48
90
92
90
91
89
83
78
74
70
67
62
58
70
78

High Clouds (% Sky Obscured)

60
60
55
58
62
100
100
100
100
100
100
99
99
74
49
39
53
44
44
46
49
58
55
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

2
9
10
7
17
23
26
28
27
24
24
24
17
33
27
20
49
71
92
95
95
95
85
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
1
1
0.7
0.3

Wind Speed/Direction (mph)

6
8
9
11
13
10
8
6
5
5
6
4
4
6
6
5
4
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

28
29
29
28
27
25
23
21
20
20
19
19
19
18
18
17
17
17
17
16
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

3
1
-3
-9
-11
-12
-12
-13
-13
-10
-6
-5
-5
-4
0
4
8
9
11
12
13
14
14
14

Relative Humidity (%)

20
16
12
8
7
8
9
9
9
13
17
19
19
22
31
42
56
62
68
75
73
72
70
65

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

301
302
303
304
305
305
306
306
306
305
304
307
308
308
308
308
309
310
312
313
314
315
316
315

Monday 25

Waxing Crescent 6%

10:46

21:57

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

Sun - Rise: 07:37, Set: 20:57, Transit: 14:16. Moon - Rise: 10:46, Set: 21:57. Civil Dark: 21:25 - 07:08. Nautical Dark: 21:59 - 06:34. Astro Dark: 22:35 - 05:59

Total Clouds (% Sky Obscured)

96
97
99
100
83
64
46
51
59
63
60
56
53
53
48
45
45
44
44
43
47
50
51
51

Low Clouds (% Sky Obscured)

33
51
70
88
58
30
2
2
1
0
0
0
0
1
1
2
17
31
44
43
38
33
30
25

Medium Clouds (% Sky Obscured)

80
85
92
100
72
41
12
11
6
4
7
6
7
22
37
45
45
44
44
43
47
50
51
35

High Clouds (% Sky Obscured)

46
35
28
19
12
5
0
5
9
14
15
18
21
32
36
40
34
31
24
28
35
50
51
51

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 (%)

29
28
26
22
20
15
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
5
5
6
7
6
4
3
2
2
2
2
2
2
2
2
2
3
3
3
2
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
54
54
54
54
51
48
44
45
46
47
47
47
47
46
45
45
45
45
46
48
49
52
47

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

315
314
314
315
315
312
310
307
308
308
308
306
303
301
300
298
297
298
299
300
300
300
300
300

Tuesday 26

Waxing Crescent 11%

11:48

22:17

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:38, Set: 20:55, Transit: 14:16. Moon - Rise: 11:48, Set: 22:17. Civil Dark: 21:24 - 07:09. Nautical Dark: 21:57 - 06:36. Astro Dark: 22:33 - 06:00

Total Clouds (% Sky Obscured)

57
61
64
62
58
56
56
54
50
44
48
58
66
62
52
45
45
50
50

Low Clouds (% Sky Obscured)

22
15
7
0
0
0
0
8
16
25
18
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
28
37
46
50
54
56
54
50
44
48
47
37
43
48
45
45
50
50

High Clouds (% Sky Obscured)

57
61
56
49
38
29
16
12
12
11
12
18
25
27
25
29
39
42
42

ISS Passover

Visibility (miles)

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

Precipitation Type

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
7
10
9
32
40
45
40
31
7
15
17
17
30
37
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
28
29
29
30
30
30
29
28
27
25
24
24
23
23
23
22
21
21

Feels Like (°C)

20
20
27
27
27
27
27
28
28
27
27
26
26
25
21
22
22
21
21

Dew Point (°C)

12
12
12
11
11
10
9
8
9
9
9
9
10
10
10
11
11
11
11

Relative Humidity (%)

43
38
35
32
29
28
27
26
29
32
35
37
41
43
45
47
48
50
52

Pressure (mb)

1012
1012
1011
1010
1009
1009
1009
1008
1009
1009
1010
1010
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

300
300
300
300
300
300
299
299
297
295
294
294
294
294
294
295
295
295
295

Forecast for Madrid City Center, Madrid, Spain (40.42,-3.70)

Generated: 20/08/25 12:48:57. Forecast: 20/08/25 to 26/08/25. Timezone: UTC+2.00