Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 0%

06:10

21:07

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

Sun - Rise: 06:34, Set: 21:26, Transit: 14:00. Moon - Rise: 06:10, Set: 21:07. Civil Dark: 21:59 - 06:01. Nautical Dark: 22:41 - 05:20. Astro Dark: 23:28 - 04:33

Total Clouds (% Sky Obscured)

41
23
28
39
35
26
38
52
55
59
61
62
60
48
29
15
17
24
72
71
54
48
45
55

Low Clouds (% Sky Obscured)

17
23
28
33
29
22
30
39
38
44
41
41
40
35
21
7
2
20
27
33
33
25
25
21

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
17
2
59
48
14
28
24
35

High Clouds (% Sky Obscured)

3
1
0
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
8
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
1
2
1
2
0
0
0
0
0
3
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
7
5
4
2
2
1
1
0
1
1
1
0
1
2
2
4
6
9
11
9
10
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
34
33
32
31
30
30
30
30
30
29
30
28
28
29
31
32
33
34
32
32
33
33
34

Dew Point (°C)

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

Relative Humidity (%)

59
64
68
75
79
82
83
84
84
85
85
88
88
88
80
70
64
64
66
64
65
61
60
59

Pressure (mb)

1013
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1017
1017
1017

Ozone (du)

315
315
316
316
315
313
311
309
307
306
305
305
304
303
303
304
302
299
299
298
297
297
297
297

Tuesday 14

New Moon 2%

07:31

21:54

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

Sun - Rise: 06:35, Set: 21:26, Transit: 14:00. Moon - Rise: 07:31, Set: 21:54. Civil Dark: 21:58 - 06:02. Nautical Dark: 22:40 - 05:21. Astro Dark: 23:27 - 04:34

Total Clouds (% Sky Obscured)

44
26
100
99
64
91
55
63
28
22
40
43
39
20
83
79
93
87
79
83
100
98
84
100

Low Clouds (% Sky Obscured)

21
22
30
20
0
0
0
0
15
22
22
3
22
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
4
2
14
64
50
55
63
10
0
40
24
21
20
42
14
39
62
36
35
90
75
37
75

High Clouds (% Sky Obscured)

0
0
100
98
25
91
36
28
13
2
10
2
1
3
46
48
75
57
59
67
99
96
73
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
2
2
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
1
5
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
1
0
0
5

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
7
6
7
2
5
0
3
0
3
1
2
2
1
1
1
1
4
7
7
8
8
7
9

Chance of Frost

Temperature (°C)

30
29
28
27
27
27
26
25
24
23
23
23
23
23
25
28
31
33
34
35
34
33
33
32

Feels Like (°C)

32
31
33
29
29
28
28
26
27
26
28
26
27
27
28
31
34
32
33
35
34
32
32
32

Dew Point (°C)

21
20
21
22
22
20
18
18
19
20
20
21
20
19
17
18
14
12
13
15
14
13
16
15

Relative Humidity (%)

56
58
66
76
74
66
63
66
74
83
85
85
84
76
63
52
36
28
29
30
29
29
35
36

Pressure (mb)

1017
1016
1016
1017
1017
1016
1016
1017
1016
1016
1016
1017
1016
1016
1017
1017
1017
1016
1017
1017
1017
1016
1017
1016

Ozone (du)

296
297
296
295
296
298
299
301
302
302
302
304
305
305
304
303
303
304
303
303
302
302
302
301

Wednesday 15

Waxing Crescent 7%

08:51

22:31

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

Sun - Rise: 06:36, Set: 21:25, Transit: 14:00. Moon - Rise: 08:51, Set: 22:31. Civil Dark: 21:58 - 06:03. Nautical Dark: 22:39 - 05:22. Astro Dark: 23:26 - 04:35

Total Clouds (% Sky Obscured)

92
60
65
100
19
61
76
100
79
29
57
24
54
37
55
38
97
100
100
99
100
100
100
85

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)

24
60
64
85
3
19
69
90
56
20
33
20
39
14
27
26
87
100
100
58
75
89
99
43

High Clouds (% Sky Obscured)

87
35
43
100
19
30
53
100
79
0
42
0
0
16
29
6
89
100
100
99
100
99
100
79

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 (%)

9
7
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
4

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

Chance of Frost

Temperature (°C)

33
33
31
29
29
28
27
27
27
27
26
25
25
25
26
28
31
32
33
32
32
31
31
31

Feels Like (°C)

33
34
30
28
29
28
27
27
27
28
29
27
26
26
28
30
32
31
32
31
32
32
32
32

Dew Point (°C)

15
15
14
15
15
14
14
13
13
13
13
13
12
13
14
14
15
14
15
16
17
19
20
19

Relative Humidity (%)

34
33
36
43
41
42
43
41
41
43
45
45
45
47
46
41
37
33
34
38
41
48
51
50

Pressure (mb)

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

Ozone (du)

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

Thursday 16

Waxing Crescent 14%

10:06

23:00

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

Sun - Rise: 06:36, Set: 21:25, Transit: 14:00. Moon - Rise: 10:06, Set: 23:00. Civil Dark: 21:57 - 06:04. Nautical Dark: 22:38 - 05:23. Astro Dark: 23:25 - 04:37

Total Clouds (% Sky Obscured)

81
76
60
46
62
39
11
0
11
22
34
34
34
32
21
11
0
0
0
0
12
23
35
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
22
34
27
13
0
0
0
0
0
0
0
7
14
19
21

Medium Clouds (% Sky Obscured)

23
17
13
16
62
12
6
0
0
0
0
7
16
25
18
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
62
44
22
30
19
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 (%)

4
2
4
5
5
2
2
1
3
3
1
1
1
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
3
2
2
8
5
0
0
0
3
1
1
1
1
1
1
0
2
6
9
9
10
11
9

Chance of Frost

Temperature (°C)

30
30
30
28
27
27
27
26
25
25
24
24
24
25
26
28
30
33
33
32
32
32
31
30

Feels Like (°C)

33
33
33
32
28
28
30
30
30
29
30
29
29
29
30
32
34
36
35
34
34
34
33
32

Dew Point (°C)

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

Relative Humidity (%)

49
50
52
59
70
75
72
69
68
74
82
84
83
82
71
60
52
40
39
51
54
56
56
56

Pressure (mb)

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

Ozone (du)

308
306
306
305
302
307
308
307
307
307
305
305
305
306
306
308
309
310
312
312
312
309
309
309

Friday 17

Waxing Crescent 23%

11:17

23:24

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

Sun - Rise: 06:37, Set: 21:24, Transit: 14:00. Moon - Rise: 11:17, Set: 23:24. Civil Dark: 21:56 - 06:05. Nautical Dark: 22:37 - 05:24. Astro Dark: 23:24 - 04:38

Total Clouds (% Sky Obscured)

40
42
47
52
54
39
26
10
6
3
0
0
0
0
35
30
24
23
23
21
23
26
26
26

Low Clouds (% Sky Obscured)

22
26
37
43
51
37
23
10
6
3
0
0
0
0
35
30
24
23
23
21
23
26
26
26

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Chance of Frost

Temperature (°C)

30
29
27
26
25
24
24
24
24
24
24
24
24
24
26
28
29
31
31
32
33
32
31
31

Feels Like (°C)

33
31
31
30
30
29
28
26
27
26
26
27
27
27
29
30
31
32
32
32
33
34
33
32

Dew Point (°C)

20
20
20
21
21
21
20
20
19
18
17
16
16
16
16
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

57
58
62
71
78
80
80
78
74
70
65
61
59
59
53
49
44
41
38
37
34
35
36
37

Pressure (mb)

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

Ozone (du)

309
309
308
308
307
307
307
308
307
307
306
305
304
304
303
304
305
306
306
305
305
305
305
304

Saturday 18

Waxing Crescent 20%

12:25

23:47

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 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:38, Set: 21:23, Transit: 14:00. Moon - Rise: 12:25, Set: 23:47. Civil Dark: 21:56 - 06:06. Nautical Dark: 22:36 - 05:26. Astro Dark: 23:23 - 04:39

Total Clouds (% Sky Obscured)

27
26
19
11
4
3
2
0
0
0
0
1
2
3
9
13
13
12
11
11
9
7
5
8

Low Clouds (% Sky Obscured)

27
23
14
8
0
0
0
0
0
0
0
0
0
0
7
13
13
12
7
0
0
0
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
1
1
2
1
1
0
6
11
11
9
7
3
2

High Clouds (% Sky Obscured)

7
13
9
6
2
2
1
0
0
0
0
0
0
0
0
1
1
1
0
0
2
4
5
3

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
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)

10
9
7
6
4
3
2
2
2
2
2
2
2
2
3
0
2
6
8
9
11
11
11
11

Chance of Frost

Temperature (°C)

30
29
28
27
26
25
24
23
23
23
23
24
24
25
26
28
30
32
32
32
33
32
32
31

Feels Like (°C)

31
31
30
27
28
29
28
27
27
26
27
27
28
27
27
30
30
31
32
32
33
34
33
31

Dew Point (°C)

15
15
14
15
16
18
17
17
16
17
16
17
16
16
15
14
14
14
13
13
13
14
14
15

Relative Humidity (%)

39
41
43
49
56
65
65
66
66
66
64
64
60
55
51
44
38
33
31
31
29
32
34
36

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

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

Sunday 19

Waxing Crescent 32%

13:31

00:08

18 OK
19 Good
20 OK
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
10 Good
11 OK
12 OK
13 OK

Sun - Rise: 06:39, Set: 21:23, Transit: 14:00. Moon - Rise: 13:31, Set: 00:08. Civil Dark: 21:55 - 06:07. Nautical Dark: 22:35 - 05:27. Astro Dark: 23:21 - 04:41

Total Clouds (% Sky Obscured)

12
14
13
9
6
6
5
4
3
2
2
2
4
5
3
1
0
2
3
7

Low Clouds (% Sky Obscured)

12
14
13
9
6
5
2
0
0
0
0
0
0
0
0
0
0
2
3
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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 (%)

3
1
1
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

Wind Speed/Direction (mph)

10
10
10
7
4
3
2
2
4
4
4
4
4
4
3
0
1
3
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
31
27
28
28
28
27
27
27
26
26
26
26
26
28
29
30
31
31

Dew Point (°C)

15
15
16
16
17
17
16
16
15
15
15
14
14
14
13
13
13
12
13
14

Relative Humidity (%)

39
42
46
50
55
60
60
59
58
57
56
55
52
50
46
40
36
31
32
33

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

307
308
308
311
313
315
316
317
318
317
316
314
318
322
326
328
330
331
329
328

Forecast for Altafulla, Tarragona, Spain (41.14,1.38)

Generated: 13/07/26 18:08:18. Forecast: 13/07/26 to 19/07/26. Timezone: UTC+2.00