Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

07:19

21:00

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

Sun - Rise: 07:09, Set: 20:36, Transit: 13:53. Moon - Rise: 07:19, Set: 21:00. Civil Dark: 21:05 - 06:40. Nautical Dark: 21:40 - 06:06. Astro Dark: 22:16 - 05:29

Total Clouds (% Sky Obscured)

8
8
2
7
5
1
3
7
18
100
83
10
21
24
22
16
6
12
17
8
53
99
88
75

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
2
1
2
0
0
0
0
1
2
4
3
3
11
8
24
60
71
48

High Clouds (% Sky Obscured)

8
8
2
6
5
1
3
7
18
100
83
10
21
21
22
16
6
12
17
8
53
97
66
71

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)

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

Chance of Frost

Temperature (°C)

19
21
22
23
23
22
22
21
20
18
17
16
15
14
14
13
13
13
13
13
12
13
16
19

Feels Like (°C)

18
20
21
21
21
21
21
19
17
17
15
15
15
13
15
14
13
13
12
12
11
12
15
18

Dew Point (°C)

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

Relative Humidity (%)

44
41
39
38
38
39
41
43
48
57
62
65
68
68
70
72
71
71
70
69
65
63
57
52

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020

Ozone (du)

338
337
336
335
333
331
330
329
329
331
331
330
329
329
329
328
330
330
330
330
329
329
329
329

Saturday 18

Waxing Crescent 2%

07:56

22:21

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

Sun - Rise: 07:08, Set: 20:37, Transit: 13:53. Moon - Rise: 07:56, Set: 22:21. Civil Dark: 21:06 - 06:39. Nautical Dark: 21:41 - 06:04. Astro Dark: 22:18 - 05:27

Total Clouds (% Sky Obscured)

73
87
74
65
25
10
92
97
95
98
100
96
100
100
71
100
99
91
87
27
43
15
9
11

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)

59
43
20
12
14
5
50
67
62
44
50
50
41
55
59
71
82
16
25
21
28
15
9
2

High Clouds (% Sky Obscured)

63
78
67
58
23
10
70
82
51
86
100
68
100
100
71
100
91
52
49
16
30
13
9
11

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

Chance of Frost

Temperature (°C)

21
22
23
24
24
23
22
21
20
19
18
17
16
15
15
14
14
14
13
13
13
13
16
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
41
40
39
40
41
43
46
53
59
62
64
64
62
61
60
61
64
64
65
61
54
49

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

329
329
328
327
327
327
328
329
328
327
327
328
328
327
328
329
328
328
331
332
333
334
335
337

Sunday 19

Waxing Crescent 6%

08:42

23:42

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

Sun - Rise: 07:06, Set: 20:38, Transit: 13:53. Moon - Rise: 08:42, Set: 23:42. Civil Dark: 21:07 - 06:37. Nautical Dark: 21:42 - 06:02. Astro Dark: 22:19 - 05:25

Total Clouds (% Sky Obscured)

5
5
1
1
2
1
2
18
17
89
100
100
70
100
47
24
22
2
1
13
20
14
9
10

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
1

Medium Clouds (% Sky Obscured)

2
5
1
1
2
1
0
0
0
0
0
1
7
72
3
24
22
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

5
2
0
0
1
0
2
18
16
89
100
100
52
100
37
24
22
2
1
13
20
14
8
7

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

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
22
21
20
19
18
17
16
16
15
15
14
14
13
13
13
14
16
18

Feels Like (°C)

20
21
21
21
21
21
21
20
19
19
16
16
15
16
14
15
13
13
14
14
14
14
17
19

Dew Point (°C)

9
10
10
9
9
9
9
10
9
10
10
10
9
9
8
8
8
8
8
9
9
9
9
8

Relative Humidity (%)

46
44
42
40
40
40
42
47
49
56
62
65
65
65
60
63
64
67
70
74
76
71
63
52

Pressure (mb)

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

Ozone (du)

338
338
337
337
337
338
338
339
339
337
335
335
334
335
335
335
337
338
338
337
336
335
334
334

Monday 20

Waxing Crescent 14%

09:40

00:57

11 Good
12 Good
13 OK
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 OK
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 07:05, Set: 20:39, Transit: 13:53. Moon - Rise: 09:40, Set: 00:57. Civil Dark: 21:08 - 06:36. Nautical Dark: 21:43 - 06:01. Astro Dark: 22:21 - 05:23

Total Clouds (% Sky Obscured)

13
17
31
80
89
100
100
100
100
100
100
100
91
83
74
67
66
65
59
39
27
38
33
23

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
4
4
5
40
75
19
25
23
16
24
29
36
30
21
16
16
12
9

High Clouds (% Sky Obscured)

12
15
29
80
89
100
100
100
100
100
100
100
84
66
49
29
18
11
15
7
2
12
11
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 (%)

1
1
2
7
10
8
14
16
12
23
31
17
18
16
6
1
0
0
1
1
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
5
6
7
6
6
6
5
5
2
3
1
2
2
1
1
1
1
1
1
2
2
1
3

Chance of Frost

Temperature (°C)

21
22
23
24
23
22
22
21
20
19
18
17
17
16
15
15
15
14
14
14
14
14
16
18

Feels Like (°C)

20
21
22
23
21
21
20
19
18
18
17
17
16
16
15
14
15
16
16
15
15
15
17
18

Dew Point (°C)

10
10
11
12
12
12
11
11
11
11
11
11
12
11
11
9
9
9
8
8
8
7
7
6

Relative Humidity (%)

49
47
46
46
49
51
51
52
57
61
63
66
71
73
73
70
69
68
66
66
66
62
54
47

Pressure (mb)

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

Ozone (du)

334
334
333
332
331
330
331
331
330
330
330
330
332
333
336
335
336
336
337
337
338
338
337
337

Tuesday 21

Waxing Crescent 24%

10:48

02:02

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

Sun - Rise: 07:03, Set: 20:40, Transit: 13:53. Moon - Rise: 10:48, Set: 02:02. Civil Dark: 21:10 - 06:34. Nautical Dark: 21:45 - 05:59. Astro Dark: 22:22 - 05:21

Total Clouds (% Sky Obscured)

31
30
25
46
70
79
78
94
86
88
84
87
86
86
91
79
58
37
46
56
65
55
46
36

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
2
3
5

Medium Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
12
23
35
35
26
24
29
32
23
28
26
24
6
7
10

High Clouds (% Sky Obscured)

18
24
23
41
67
74
78
94
86
88
84
87
86
86
91
67
33
0
3
5
8
9
10
11

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
None
None
None
None

Precipitation Probability (%)

3
6
4
17
16
3
7
8
6
11
10
6
21
26
30
55
39
2
5
4
0
0
0
0

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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
19
18
17
17
16
15
15
14
14
14
13
13
13
13
13
13
15
17

Feels Like (°C)

20
19
19
19
19
18
18
18
16
16
16
16
15
16
15
14
14
13
13
12
12
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

42
40
38
38
37
36
35
36
40
48
54
56
59
61
60
61
59
56
54
52
50
47
44
40

Pressure (mb)

1012
1013
1012
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

340
341
341
342
341
342
340
339
339
338
338
339
339
340
340
339
339
338
338
338
338
338
338
338

Wednesday 22

Waxing Crescent 35%

No Rise

02:54

11 OK
12 OK
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

Sun - Rise: 07:02, Set: 20:42, Transit: 13:52. Moon - Rise: No Rise, Set: 02:54. Civil Dark: 21:11 - 06:33. Nautical Dark: 21:46 - 05:57. Astro Dark: 22:24 - 05:19

Total Clouds (% Sky Obscured)

42
47
51
55
57
60
68
72
87
91
95
99
92
89
83
82
80
75
83
90
99
87
79
86

Low Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

17
26
33
38
44
49
48
48
49
48
46
43
38
40
60
63
55
48
38
27
17
23
30
37

High Clouds (% Sky Obscured)

7
4
0
7
14
23
47
67
87
91
95
99
92
88
78
63
45
22
43
69
99
87
79
86

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
6
9
11
17
22
23
25
20
3
8
8
2
1
1
0
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
5
5
5
6
7
8
8
8
7
7
6
6
5
5
5
5
5
6
8

Relative Humidity (%)

37
37
37
37
38
39
38
43
48
54
57
60
64
63
64
63
62
61
61
60
59
60
57
57

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

338
338
338
338
338
338
339
339
339
339
342
344
346
349
351
354
353
352
351
350
348
347
346
346

Thursday 23

Waxing Crescent 46%

12:02

03:34

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:00, Set: 20:43, Transit: 13:52. Moon - Rise: 12:02, Set: 03:34. Civil Dark: 21:12 - 06:31. Nautical Dark: 21:47 - 05:56. Astro Dark: 22:25 - 05:17

Total Clouds (% Sky Obscured)

84
85
78
83
83
79
81
84
84
90
91
93
95
98
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
17
24
15
7
0
9
18
27
37
47
57
58
48
24

Medium Clouds (% Sky Obscured)

27
18
8
7
9
13
11
14
8
25
42
52
67
80
89
90
90
91
95
98
99

High Clouds (% Sky Obscured)

84
85
78
81
77
77
76
80
74
71
77
83
90
95
100
97
94
91
92
94
96

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 (%)

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

Wind Speed/Direction (mph)

5
7
8
10
11
13
15
13
11
10
9
9
9
9
8
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

19
19
20
20
19
18
17
17
16
15
15
14
14
14
13
13
13
14
13
14
14

Feels Like (°C)

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

Dew Point (°C)

9
10
10
11
10
9
9
9
10
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

54
54
55
54
54
54
56
61
67
73
75
79
83
83
83
84
86
84
86
84
84

Pressure (mb)

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

Ozone (du)

346
346
346
346
347
348
349
346
343
341
339
338
336
336
335
334
333
332
332
333
334

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

Generated: 17/04/26 11:39:44. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00