Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waning Crescent 9%

No Rise

19:48

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

Sun - Rise: 07:31, Set: 21:04, Transit: 14:18. Moon - Rise: No Rise, Set: 19:48. Civil Dark: 21:33 - 07:02. Nautical Dark: 22:08 - 06:27. Astro Dark: 22:44 - 05:51

Total Clouds (% Sky Obscured)

16
5
2
2
2
4
5
46
39
47
40
47
46
39
24
38
36
8
7
27
2
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
9
1
1
2
3
0
0
0
0
0
0
2
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
20
21
20
21
24
25
22
19
38
36
3
3
27
2
0
0
0

High Clouds (% Sky Obscured)

9
2
2
2
2
4
2
19
0
3
6
4
3
8
4
2
2
4
4
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
2
2
3
4
4
3
3
4
4
7
8
9
11
8
7
7
8
9
8
6

Chance of Frost

Temperature (°C)

20
19
18
17
19
21
23
24
26
27
28
28
29
28
27
26
25
23
22
21
20
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
35
35
34
32
31
29
27
24
21
19
18
16
15
15
16
18
19
19
21
35
38
40
42

Pressure (mb)

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

Ozone (du)

299
301
301
300
301
301
302
303
304
304
303
303
303
303
304
304
305
306
306
306
306
306
306
306

Thursday 21

Waning Crescent 4%

05:12

20:24

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

Sun - Rise: 07:32, Set: 21:03, Transit: 14:17. Moon - Rise: 05:12, Set: 20:24. Civil Dark: 21:31 - 07:03. Nautical Dark: 22:06 - 06:29. Astro Dark: 22:43 - 05:52

Total Clouds (% Sky Obscured)

0
0
0
0
2
2
47
58
60
56
58
41
44
43
20
35
53
32
28
33
34
22
24
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
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
32
17
22
31
33
34
18
35
53
22
15
18
18
11
11
4

High Clouds (% Sky Obscured)

0
0
0
0
2
2
38
50
9
44
36
3
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

17
16
16
16
17
19
21
23
25
26
27
28
28
28
28
27
25
24
22
22
21
20
19
18

Feels Like (°C)

15
15
15
14
15
18
21
23
25
26
25
26
27
27
27
27
23
20
19
19
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

41
41
41
40
39
37
33
30
26
23
20
20
19
18
17
17
18
22
29
37
42
44
46
47

Pressure (mb)

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

Ozone (du)

307
309
309
309
308
306
305
305
305
305
305
306
306
305
305
304
304
304
304
304
304
304
304
304

Friday 22

Waning Crescent 1%

06:24

20:52

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

Sun - Rise: 07:33, Set: 21:01, Transit: 14:17. Moon - Rise: 06:24, Set: 20:52. Civil Dark: 21:30 - 07:04. Nautical Dark: 22:04 - 06:30. Astro Dark: 22:41 - 05:53

Total Clouds (% Sky Obscured)

6
37
27
24
2
1
0
0
0
0
5
42
29
24
66
33
28
24
19
3
1
1
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
2
15
11
7
23
14
10
12
10
1
1
0
0
0

High Clouds (% Sky Obscured)

5
37
27
24
2
1
0
0
0
0
0
0
0
0
0
0
2
1
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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
19
21
23
25
27
28
29
30
30
29
29
28
26
24
23
22
21
20
19

Feels Like (°C)

15
15
13
13
15
17
20
23
26
28
29
29
29
29
29
28
27
26
24
20
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

47
47
46
45
42
37
32
27
25
22
20
18
18
17
17
17
17
16
16
20
34
38
39
43

Pressure (mb)

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

Ozone (du)

307
309
314
316
317
315
313
310
306
305
304
303
303
303
304
303
302
303
303
303
303
303
303
302

Saturday 23

New Moon 0%

07:34

21:16

05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
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

Sun - Rise: 07:34, Set: 21:00, Transit: 14:17. Moon - Rise: 07:34, Set: 21:16. Civil Dark: 21:28 - 07:05. Nautical Dark: 22:03 - 06:31. Astro Dark: 22:39 - 05:55

Total Clouds (% Sky Obscured)

5
8
12
15
19
23
16
8
0
1
1
2
1
1
0
9
19
28
25
48
50
27
39
45

Low Clouds (% Sky Obscured)

5
8
12
15
18
19
13
7
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
1
2
1
1
0
6
17
24
24
48
50
24
34
38

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)

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

Chance of Frost

Temperature (°C)

19
18
18
17
19
21
23
25
27
29
30
31
32
32
31
31
30
28
27
25
24
22
22
21

Feels Like (°C)

18
18
18
18
20
22
24
27
29
32
31
31
32
32
30
30
29
28
27
26
22
20
23
22

Dew Point (°C)

7
7
7
7
9
12
13
13
12
11
9
7
6
4
3
3
3
2
1
0
-1
3
3
4

Relative Humidity (%)

45
46
49
51
53
55
53
47
39
33
27
21
19
17
16
17
18
18
18
19
20
27
29
33

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1016
1015
1015
1014
1013
1012
1011
1011
1010
1011
1011
1011
1011
1011
1012
1011
1011

Ozone (du)

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

Sunday 24

Waxing Crescent 2%

08:40

21:37

05 OK
06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
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: 07:35, Set: 20:58, Transit: 14:16. Moon - Rise: 08:40, Set: 21:37. Civil Dark: 21:27 - 07:06. Nautical Dark: 22:01 - 06:32. Astro Dark: 22:37 - 05:56

Total Clouds (% Sky Obscured)

44
47
49
45
38
34
41
85
87
91
95
100
100
100
99
99
90
77
78
79
80
80
83
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
2
4
5

Medium Clouds (% Sky Obscured)

44
47
49
44
38
34
35
34
35
42
48
45
45
40
69
59
57
43
53
66
71
75
81
84

High Clouds (% Sky Obscured)

0
0
0
5
10
15
23
48
57
73
86
100
100
100
96
86
75
66
64
58
56
34
17
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
10
13
14
21
23
23
10
10
9
25
33
40
37
32
25

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

Chance of Frost

Temperature (°C)

20
20
20
20
21
22
24
26
28
30
30
30
30
28
26
25
27
26
24
23
21
20
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
39
37
37
34
29
24
22
22
21
18
16
16
15
13
12
14
15
15
16
18
19
21
24

Pressure (mb)

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

Ozone (du)

299
299
300
301
301
302
302
303
303
304
305
306
307
308
309
309
308
308
307
306
304
303
302
301

Monday 25

Waxing Crescent 6%

09:44

21:57

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:36, Set: 20:57, Transit: 14:16. Moon - Rise: 09:44, Set: 21:57. Civil Dark: 21:25 - 07:07. Nautical Dark: 21:59 - 06:33. Astro Dark: 22:35 - 05:57

Total Clouds (% Sky Obscured)

89
95
100
84
67
53
37
21
8
15
23
31
29
27
34
37
39
39
32
23
14
10
5
0

Low Clouds (% Sky Obscured)

36
67
96
71
47
23
16
9
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

89
95
100
78
56
34
23
11
0
3
5
8
7
7
6
6
6
3
2
2
1
1
0
0

High Clouds (% Sky Obscured)

19
37
56
38
19
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

19
12
1
1
1
0
1
1
0
2
2
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
4
4
4
5
5
5
5
6
6
5
5
5
6
6
5
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

19
19
18
18
19
19
20
22
23
25
26
27
28
27
27
27
26
25
24
23
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

-0
-1
0
0
1
1
2
2
3
3
3
2
2
2
2
2
1
-1
-2
-1
-2
-2
-1
-1

Relative Humidity (%)

26
27
29
30
30
29
29
27
25
24
22
20
18
18
18
19
19
18
18
20
21
23
24
26

Pressure (mb)

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

Ozone (du)

300
303
306
309
307
306
304
302
299
297
296
296
295
295
294
294
295
295
295
295
295
294
294
294

Tuesday 26

Waxing Crescent 11%

10:46

22:17

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

Sun - Rise: 07:37, Set: 20:55, Transit: 14:16. Moon - Rise: 10:46, Set: 22:17. Civil Dark: 21:24 - 07:08. Nautical Dark: 21:57 - 06:34. Astro Dark: 22:33 - 05:59

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
2
2
2
3
10
18
26
29
33
37
41
41
41

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
1
2
10
18
26
29
33
29
41
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
11
21
32
22
13
5

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

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
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
3
4
3
16
22
27

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

18
18
18
18
20
21
23
25
27
29
30
31
32
32
31
32
31
30
29
28
27

Feels Like (°C)

19
19
19
19
19
20
22
22
23
24
31
31
31
32
32
32
31
30
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

27
29
31
34
34
33
34
30
27
24
23
21
20
20
20
20
20
21
22
24
26

Pressure (mb)

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

Ozone (du)

294
294
294
294
293
293
292
292
292
292
293
294
294
293
292
291
290
289
288
288
288

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

Generated: 20/08/25 05:22:54. Forecast: 20/08/25 to 26/08/25. Timezone: UTC+2.00