Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

04:13

19:02

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad

Sun - Rise: 08:03, Set: 20:22, Transit: 14:12. Moon - Rise: 04:13, Set: 19:02. Civil Dark: 20:50 - 07:35. Nautical Dark: 21:23 - 07:02. Astro Dark: 21:56 - 06:29

Total Clouds (% Sky Obscured)

0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
3
28
22
33
26
27
35
88

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
9
0
0
0
0
0
0
0
0
0
0
0
3
28
22
33
26
27
31
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
4
10
16

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

Chance of Frost

Temperature (°C)

19
19
17
17
17
16
15
16
20
23
26
29
32
33
34
34
33
33
30
27
25
24
23
22

Feels Like (°C)

20
18
17
16
17
15
15
16
19
22
26
29
30
31
31
31
32
31
28
26
24
24
22
21

Dew Point (°C)

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

Relative Humidity (%)

22
22
24
25
26
26
27
26
21
18
15
13
12
10
9
9
11
12
15
18
18
18
20
20

Pressure (mb)

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

Ozone (du)

283
283
284
284
283
283
282
282
281
282
283
285
285
285
283
283
283
282
282
279
277
275
274
274

Friday 19

Waning Crescent 6%

05:23

19:26

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:04, Set: 20:21, Transit: 14:12. Moon - Rise: 05:23, Set: 19:26. Civil Dark: 20:48 - 07:36. Nautical Dark: 21:21 - 07:03. Astro Dark: 21:54 - 06:30

Total Clouds (% Sky Obscured)

92
90
98
100
100
87
100
100
49
94
76
55
47
83
100
100
96
81
78
78
68
61
65
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
8
0
0
1
0
0
5
0
0

Medium Clouds (% Sky Obscured)

92
90
85
88
79
67
48
36
25
11
18
17
8
17
25
82
83
80
78
75
68
61
65
45

High Clouds (% Sky Obscured)

27
42
88
99
100
44
100
100
49
94
55
55
47
83
100
100
54
19
15
33
40
40
45
45

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

Precipitation Probability (%)

3
1
0
9
4
21
21
4
0
0
1
32
21
21
43
47
19
21
16
27
53
51
26
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

4
2
1
3
5
4
5
4
4
7
7
8
10
10
10
15
9
6
11
10
8
15
9
8

Chance of Frost

Temperature (°C)

21
21
20
21
21
21
20
21
22
25
28
30
30
31
32
30
28
26
26
24
24
22
21
21

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-1
-1
0
1
0
2
0
-0
2
5
5
4
5
5
8
5
5
5
7
12
17
15

Relative Humidity (%)

20
21
23
24
25
25
27
29
23
18
19
20
19
17
18
19
27
26
26
28
33
52
75
69

Pressure (mb)

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

Ozone (du)

273
272
271
272
273
272
272
273
274
275
275
276
275
275
275
275
274
273
272
272
271
271
271
271

Saturday 20

Waning Crescent 2%

06:31

19:47

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:05, Set: 20:19, Transit: 14:12. Moon - Rise: 06:31, Set: 19:47. Civil Dark: 20:46 - 07:37. Nautical Dark: 21:19 - 07:04. Astro Dark: 21:52 - 06:31

Total Clouds (% Sky Obscured)

66
100
85
100
100
100
100
100
79
95
100
100
100
100
88
88
87
96
95
94
62
53
77
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
15
19
39
62
53
77
52

Medium Clouds (% Sky Obscured)

66
60
55
40
4
2
3
3
23
25
58
55
97
84
82
63
85
94
91
91
43
23
20
24

High Clouds (% Sky Obscured)

45
100
83
100
100
100
100
100
55
86
100
100
100
100
42
35
35
63
58
53
14
32
67
52

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain

Precipitation Probability (%)

36
45
45
22
0
2
1
0
0
0
0
0
1
1
12
14
10
43
52
61
57
66
92
95

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.7
1.7

Wind Speed/Direction (mph)

2
2
6
4
4
4
4
4
6
9
10
13
15
15
16
16
16
12
9
4
5
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
15
15
15
15
15
15
14
14
13
11
8
7
7
7
7
8
10
11
12
13
13
13

Relative Humidity (%)

70
70
72
75
78
80
80
76
67
59
48
37
30
28
27
28
29
30
39
50
61
72
79
81

Pressure (mb)

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

Ozone (du)

272
272
271
272
273
273
273
273
272
271
271
272
273
273
273
273
273
274
275
278
279
280
282
283

Sunday 21

New Moon 0%

07:36

20:06

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

Sun - Rise: 08:06, Set: 20:17, Transit: 14:11. Moon - Rise: 07:36, Set: 20:06. Civil Dark: 20:45 - 07:38. Nautical Dark: 21:17 - 07:06. Astro Dark: 21:50 - 06:32

Total Clouds (% Sky Obscured)

48
46
48
48
64
57
62
65
74
66
47
26
22
19
15
24
35
41
49
79
70
46
23
0

Low Clouds (% Sky Obscured)

48
46
48
48
64
57
60
60
61
55
47
26
22
19
15
10
5
0
7
18
22
14
7
0

Medium Clouds (% Sky Obscured)

25
26
37
28
38
23
26
22
22
4
2
0
4
8
11
20
29
37
48
52
64
46
23
0

High Clouds (% Sky Obscured)

47
25
0
1
2
2
3
2
2
1
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
83
65
49
17
15
15
10
10
9
2
2
3
0
1
1
1
4
4
3
4
4
1

Precipitation Amount (mm)

1.1
1
0.7
0.4
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
4
5
5
7
7
8
10
12
14
15
16
16
15
12
11
11
10
9
9

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
13
14
14
16
17
18
19
19
19
19
18
17
15
14
13
11
10

Feels Like (°C)

17
16
15
15
15
13
13
13
13
12
12
14
15
14
14
13
13
13
13
12
10
11
10
8

Dew Point (°C)

12
10
10
10
10
10
11
10
9
7
5
3
0
-4
-9
-10
-8
-5
-2
-2
1
2
1
-1

Relative Humidity (%)

77
72
73
74
78
83
86
82
69
61
50
39
29
20
14
13
15
20
27
31
41
47
49
46

Pressure (mb)

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

Ozone (du)

283
283
283
282
283
284
284
285
287
290
292
295
297
301
305
309
310
308
305
303
304
304
304
304

Monday 22

Waxing Crescent 1%

08:39

20:25

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 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 OK

Sun - Rise: 08:07, Set: 20:15, Transit: 14:11. Moon - Rise: 08:39, Set: 20:25. Civil Dark: 20:43 - 07:39. Nautical Dark: 21:15 - 07:07. Astro Dark: 21:48 - 06:34

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
30
45
48
47
71
54
30
3
31
57
84
67
51
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
21
30
31
35
36
26
13
1
20
40
60
53
44
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
30
45
48
47
48
40
20
0
16
11
16
10
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
3
3
4
5
6
3
1
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 (%)

2
2
1
2
2
1
1
1
0
0
1
0
13
17
19
16
12
1
3
2
0
1
1
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
8
8
9
10
10
9
10
11
12
12
13
13
13
14
14
12
11
10
9
8
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
64
73
75
65
64
62
63
58
48
39
32
29
27
25
24
25
26
28
33
37
43
48
55

Pressure (mb)

1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1016
1017
1017
1018
1018

Ozone (du)

304
304
304
304
304
304
305
306
307
309
311
312
312
313
314
315
316
318
319
320
321
322
324
325

Tuesday 23

Waxing Crescent 3%

09:42

20:44

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

Sun - Rise: 08:08, Set: 20:14, Transit: 14:11. Moon - Rise: 09:42, Set: 20:44. Civil Dark: 20:41 - 07:40. Nautical Dark: 21:14 - 07:08. Astro Dark: 21:47 - 06:35

Total Clouds (% Sky Obscured)

19
7
1
2
2
3
2
2
1
17
37
59
69
79
92
91
90
84
69
55
38
34
32
31

Low Clouds (% Sky Obscured)

19
7
1
1
2
3
2
2
1
3
3
0
16
29
36
31
27
15
4
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
7
6
3
2
0
0
0
4
3
4
6
8
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
13
15
9
8
7
5
2
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 (%)

1
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
7
6
5
7
9
11
12
14
15
16
16
17
16
15
14
13
12
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
69
75
82
82
82
82
69
58
48
44
40
37
36
36
35
39
43
47
53
58
64
65
66

Pressure (mb)

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

Ozone (du)

327
327
327
327
327
327
327
328
330
331
330
330
330
327
324
321
319
317
316
314
313
311
309
307

Wednesday 24

Waxing Crescent 7%

10:45

21:06

Sun - Rise: 08:09, Set: 20:12, Transit: 14:10. Moon - Rise: 10:45, Set: 21:06. Civil Dark: 20:39 - 07:41. Nautical Dark: 21:12 - 07:09. Astro Dark: 21:45 - 06:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for La Flecha, Valladolid, Spain (41.63,-4.76)

Generated: 18/09/25 02:31:31. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00