Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

07:27

No Set

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

Sun - Rise: 07:19, Set: 20:54, Transit: 14:07. Moon - Rise: 07:27, Set: No Set. Civil Dark: 21:24 - 06:49. Nautical Dark: N/A - 06:13. Astro Dark: 22:38 - 05:34

Total Clouds (% Sky Obscured)

86
89
92
99
90
100
100
100
100
100
100
99
100
100
100
88
81
99
100
98
96
97
92
95

Low Clouds (% Sky Obscured)

30
42
52
55
58
57
55
56
60
61
63
72
79
91
82
81
67
69
60
54
61
62
39
35

Medium Clouds (% Sky Obscured)

73
78
20
4
18
28
49
39
27
33
25
5
0
3
0
36
62
47
81
40
17
31
26
27

High Clouds (% Sky Obscured)

86
89
92
98
84
100
100
100
100
100
100
95
100
100
95
73
65
94
100
80
67
82
37
17

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
1
19
42
61
61
7
12
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
4
4
0
1
4
4
4
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)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
11
12
13
14
15
16
17
17
16
15
15
14
13
12

Feels Like (°C)

11
11
11
10
10
10
10
10
10
9
10
12
12
13
14
15
16
16
15
14
13
13
13
12

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11

Relative Humidity (%)

92
92
90
91
91
93
93
93
95
93
91
84
80
74
71
68
64
64
67
70
75
80
87
96

Pressure (mb)

1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

330
325
324
326
325
325
326
327
326
326
326
325
325
324
325
326
328
330
332
333
334
334
334
334

Saturday 18

Waxing Crescent 7%

08:02

22:42

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

Sun - Rise: 07:18, Set: 20:55, Transit: 14:06. Moon - Rise: 08:02, Set: 22:42. Civil Dark: 21:25 - 06:48. Nautical Dark: 22:00 - 06:11. Astro Dark: 22:39 - 05:32

Total Clouds (% Sky Obscured)

97
95
98
98
98
96
74
80
84
75
94
83
73
81
84
56
50
55
92
83
47
40
52
100

Low Clouds (% Sky Obscured)

31
35
81
84
78
40
22
29
34
39
37
28
29
21
22
17
4
3
4
0
12
16
0
4

Medium Clouds (% Sky Obscured)

46
55
50
61
64
49
53
16
12
18
17
13
10
13
7
10
12
15
5
0
0
0
23
55

High Clouds (% Sky Obscured)

27
7
50
50
55
73
27
44
38
31
69
64
38
55
55
30
35
36
91
80
45
29
46
100

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2

Fog (%)

0
0
0
0
0
0
0
0
23
32
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

2
0
0
0
0
0
0
1
0
0
1
1
1
1
0
0
1
17
21
19
39
54
59
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
13
15
17
18
19
20
20
20
20
19
19
17
15

Feels Like (°C)

11
10
10
10
10
11
10
10
9
9
10
12
14
17
18
19
20
20
20
20
20
21
20
17

Dew Point (°C)

11
11
10
10
9
10
10
9
9
9
9
10
10
11
12
12
13
13
14
14
15
15
16
15

Relative Humidity (%)

98
96
95
90
88
90
95
95
95
96
95
84
74
69
65
62
62
63
66
70
76
80
92
96

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

337
340
341
342
344
344
343
343
343
344
346
347
348
347
347
348
347
347
347
346
347
346
346
345

Sunday 19

Waxing Crescent 14%

08:47

00:05

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

Sun - Rise: 07:16, Set: 20:56, Transit: 14:06. Moon - Rise: 08:47, Set: 00:05. Civil Dark: 21:27 - 06:46. Nautical Dark: 22:02 - 06:09. Astro Dark: 22:41 - 05:30

Total Clouds (% Sky Obscured)

100
29
16
21
24
76
43
54
97
92
84
80
57
78
54
14
50
49
49
66
100
100
92
63

Low Clouds (% Sky Obscured)

1
1
0
2
17
24
31
27
20
49
23
0
2
52
16
2
2
3
2
5
19
1
20
5

Medium Clouds (% Sky Obscured)

38
29
16
21
21
15
27
36
68
75
31
68
41
51
36
0
0
0
0
38
62
99
91
34

High Clouds (% Sky Obscured)

100
10
7
5
8
63
30
34
83
60
57
50
40
35
12
8
50
47
43
56
100
100
91
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
5
9
9
9
9
9
9
9
9
9
4
1

Fog (%)

0
7
37
67
88
69
34
54
60
10
8
0
1
1
1
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

20
3
27
9
12
17
19
8
31
65
57
41
18
3
7
19
11
35
27
22
61
95
64
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0.3
0.9
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
95
95
95
95
95
95
95
93
93
92
85
77
73
62
60
60
68
70
71
84
96
96

Pressure (mb)

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

Ozone (du)

347
349
350
352
351
351
351
350
350
350
350
351
351
351
350
349
348
347
347
347
347
346
346
346

Monday 20

Waxing Crescent 24%

09:44

01:22

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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:14, Set: 20:58, Transit: 14:06. Moon - Rise: 09:44, Set: 01:22. Civil Dark: 21:28 - 06:44. Nautical Dark: 22:03 - 06:07. Astro Dark: 22:43 - 05:28

Total Clouds (% Sky Obscured)

78
84
93
100
87
83
89
96
100
73
100
100
100
77
42
27
67
90
100
96
92
87
78
83

Low Clouds (% Sky Obscured)

3
2
1
0
7
15
23
22
20
19
13
6
0
2
4
6
5
3
1
2
0
0
0
1

Medium Clouds (% Sky Obscured)

57
80
86
89
78
83
65
36
18
0
0
0
1
6
5
8
9
13
48
16
26
30
37
72

High Clouds (% Sky Obscured)

78
83
85
62
43
37
77
93
99
72
100
100
100
72
35
12
55
84
100
93
87
79
60
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
Very Light Rain

Precipitation Probability (%)

13
28
35
42
33
39
31
33
25
5
4
3
0
0
0
0
11
18
22
21
17
6
18
57

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
14
14
14
14
13
13
16
18
21
23
25
26
26
26
25
24
23
21
20

Feels Like (°C)

18
15
15
15
15
15
15
14
13
12
13
16
19
21
24
27
28
27
26
25
25
24
23
21

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
95
95
95
95
92
92
90
81
66
57
52
53
52
55
68
69
78
85
92

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

348
350
348
346
346
345
345
345
344
344
344
343
344
344
344
343
344
345
345
345
345
345
345
345

Tuesday 21

Waxing Crescent 35%

10:53

02:26

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

Sun - Rise: 07:13, Set: 20:59, Transit: 14:06. Moon - Rise: 10:53, Set: 02:26. Civil Dark: 21:29 - 06:43. Nautical Dark: 22:05 - 06:06. Astro Dark: 22:44 - 05:26

Total Clouds (% Sky Obscured)

56
85
90
97
98
97
99
91
83
74
80
87
96
93
98
100
87
75
61
59
59
57
63
70

Low Clouds (% Sky Obscured)

8
30
30
28
26
0
4
4
4
4
39
66
77
80
90
97
82
66
51
49
49
48
57
65

Medium Clouds (% Sky Obscured)

24
82
81
79
81
80
78
81
73
56
77
74
82
59
42
67
55
50
30
13
11
9
18
26

High Clouds (% Sky Obscured)

26
64
77
93
95
91
92
73
42
15
15
15
12
4
16
19
23
28
32
23
18
9
15
17

ISS Passover

Visibility (miles)

9
1
1
2
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

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

Precipitation Probability (%)

63
68
95
74
16
3
0
0
0
0
1
2
3
3
3
1
4
3
1
10
16
20
46
60

Precipitation Amount (mm)

0.2
0
1.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
16
16
17
16
16
15
15
14
14
15
15
13
10
8
8
9
10
11
12
13
14
14

Relative Humidity (%)

96
98
95
98
96
96
96
96
95
93
92
89
83
65
48
41
41
44
46
49
56
65
73
79

Pressure (mb)

1008
1009
1010
1009
1009
1008
1008
1008
1008
1009
1009
1011
1011
1012
1012
1013
1013
1013
1012
1012
1013
1013
1013
1014

Ozone (du)

343
341
341
342
342
342
342
342
342
344
345
346
347
348
352
355
354
353
353
353
353
352
352
351

Wednesday 22

Waxing Crescent 46%

12:08

03:16

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
13 Bad
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:11, Set: 21:00, Transit: 14:06. Moon - Rise: 12:08, Set: 03:16. Civil Dark: 21:30 - 06:41. Nautical Dark: 22:06 - 06:04. Astro Dark: 22:46 - 05:24

Total Clouds (% Sky Obscured)

76
74
70
66
73
80
88
84
80
76
79
82
85
77
66
53
48
42
38
58
79
99
92
90

Low Clouds (% Sky Obscured)

75
61
47
33
45
51
58
65
69
65
66
68
66
55
38
28
25
20
17
13
11
7
13
17

Medium Clouds (% Sky Obscured)

35
45
50
60
65
77
79
54
30
5
3
2
0
0
0
0
0
1
1
1
2
2
20
37

High Clouds (% Sky Obscured)

20
37
38
40
44
46
41
44
49
51
55
55
50
41
34
35
32
33
38
58
79
99
92
90

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
8

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

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

Precipitation Probability (%)

74
62
51
7
9
7
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
8
23
26

Precipitation Amount (mm)

0.3
0.2
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
1
2
2
2
1
1
1
1
2
1
0
0
1
1
2
1
1
1
1
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
16
14
13
13
13
13
13
13
15
15
16
17
17
24
24
23
23
24
23
19

Dew Point (°C)

14
13
13
13
13
12
12
11
11
11
11
11
11
10
10
10
10
10
11
12
13
14
15
14

Relative Humidity (%)

87
95
93
93
92
92
92
93
93
93
93
76
64
54
50
47
44
45
47
48
56
66
77
78

Pressure (mb)

1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1012

Ozone (du)

350
349
348
347
346
347
348
349
349
348
347
345
343
341
340
339
338
338
337
336
336
336
337
337

Thursday 23

Waxing Crescent 58%

13:25

03:55

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

Sun - Rise: 07:10, Set: 21:01, Transit: 14:05. Moon - Rise: 13:25, Set: 03:55. Civil Dark: 21:32 - 06:39. Nautical Dark: 22:07 - 06:02. Astro Dark: 22:48 - 05:22

Total Clouds (% Sky Obscured)

88
93
94
96
97
98
100
99
96
94
96
97
99
93
87
79
83
86
90
93
96
100

Low Clouds (% Sky Obscured)

21
15
13
11
9
8
9
14
25
37
44
49
51
50
51
50
36
21
5
9
11
13

Medium Clouds (% Sky Obscured)

54
61
73
80
76
67
57
65
72
80
77
79
83
66
50
38
30
22
15
29
47
72

High Clouds (% Sky Obscured)

88
84
87
87
94
98
100
98
96
94
96
97
99
93
87
79
83
86
90
93
96
100

ISS Passover

Visibility (miles)

7
6
6
6
7
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

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

Precipitation Probability (%)

26
26
23
15
18
16
9
15
17
18
18
16
12
12
9
1
13
15
7
28
37
42

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
12
11
12
11
11
12
12
12
12
13
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

81
83
82
80
80
82
84
86
87
89
90
86
81
77
74
71
69
71
71
72
78
86

Pressure (mb)

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

Ozone (du)

338
339
338
337
336
335
334
333
333
334
334
334
334
333
333
332
332
331
331
331
334
336

Forecast for Atotxa, Gipuzkoa, Spain (43.32,-1.98)

Generated: 17/04/26 22:09:49. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00