Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:58

03:52

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

Sun - Rise: 06:34, Set: 21:35, Transit: 14:04. Moon - Rise: 15:58, Set: 03:52. Civil Dark: 22:09 - 06:00. Nautical Dark: 22:53 - 05:16. Astro Dark: 23:44 - 04:23

Total Clouds (% Sky Obscured)

41
49
94
74
4
5
3
3
6
15
5
12
13
43
62
52
3
16
4
3
3
0
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
49
77
74
4
4
2
2
6
13
4
11
11
34
44
34
3
16
4
3
3
0
2
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)

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

Chance of Frost

Temperature (°C)

21
21
20
20
23
26
28
30
31
32
33
33
33
33
32
29
26
23
22
22
22
21
21
21

Feels Like (°C)

19
19
18
18
22
26
28
29
30
31
31
32
32
33
33
32
28
24
22
22
21
21
21
21

Dew Point (°C)

11
10
10
12
14
13
11
10
11
10
10
10
10
13
16
19
18
14
13
12
11
11
11
12

Relative Humidity (%)

51
50
52
59
57
45
33
28
28
26
25
23
23
28
37
54
63
58
55
53
52
51
51
53

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1024
1024
1024

Ozone (du)

335
336
337
336
337
337
338
339
339
340
340
339
339
339
339
339
339
340
341
340
342
344
345
345

Tuesday 26

Waxing Gibbous 82%

17:03

04:11

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

Sun - Rise: 06:33, Set: 21:36, Transit: 14:05. Moon - Rise: 17:03, Set: 04:11. Civil Dark: 22:10 - 05:59. Nautical Dark: 22:54 - 05:15. Astro Dark: 23:46 - 04:22

Total Clouds (% Sky Obscured)

0
0
1
0
0
1
3
3
3
3
5
17
39
3
4
4
3
3
3
4
4
4
7
5

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
1
3
2
3
3
4
17
39
2
3
3
3
2
3
3
3
4
6
4

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)

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

Chance of Frost

Temperature (°C)

21
21
20
20
23
26
28
30
31
32
33
34
34
33
32
29
25
22
20
19
19
18
18
17

Feels Like (°C)

22
21
20
20
23
27
27
29
30
31
32
33
32
31
33
31
26
23
21
19
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
64
56
43
31
26
23
22
20
20
20
26
34
49
57
55
52
48
46
45
45
44

Pressure (mb)

1024
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022

Ozone (du)

345
345
345
346
346
345
342
340
339
339
339
339
339
338
337
339
339
338
338
338
339
338
337
336

Wednesday 27

Waxing Gibbous 89%

18:08

04:32

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

Sun - Rise: 06:32, Set: 21:37, Transit: 14:05. Moon - Rise: 18:08, Set: 04:32. Civil Dark: 22:11 - 05:58. Nautical Dark: 22:55 - 05:14. Astro Dark: 23:47 - 04:21

Total Clouds (% Sky Obscured)

5
58
8
44
10
7
9
7
8
4
5
5
4
4
4
4
12
9
6
30
27
34
33
34

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
53
4
41
8
5
7
4
6
3
2
3
2
2
2
3
12
8
5
28
23
24
21
22

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
1
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

17
17
17
18
23
27
29
31
33
33
33
33
32
32
30
28
24
22
22
21
21
20
19
19

Feels Like (°C)

17
16
16
18
23
28
30
33
34
34
33
33
33
33
34
31
28
25
24
24
23
22
21
21

Dew Point (°C)

5
5
6
9
13
12
11
10
10
10
10
11
11
13
18
20
18
16
15
15
14
13
12
12

Relative Humidity (%)

44
43
45
55
54
39
32
27
24
24
24
26
27
31
46
61
70
68
67
65
63
62
62
63

Pressure (mb)

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

Ozone (du)

335
334
333
334
334
335
334
334
334
333
333
333
332
332
333
334
334
333
334
336
339
339
338
339

Thursday 28

Waxing Gibbous 95%

19:14

04:56

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

Sun - Rise: 06:32, Set: 21:38, Transit: 14:05. Moon - Rise: 19:14, Set: 04:56. Civil Dark: 22:12 - 05:57. Nautical Dark: 22:56 - 05:13. Astro Dark: 23:49 - 04:19

Total Clouds (% Sky Obscured)

26
14
5
7
22
31
26
13
20
33
23
30
34
33
37
22
12
3
4
3
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
12
3
5
21
31
25
11
19
31
23
30
34
33
37
22
12
2
3
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

18
18
18
20
23
25
28
29
30
31
31
32
32
30
29
27
25
24
22
21
21
20
19
19

Feels Like (°C)

20
20
20
22
26
28
29
30
32
33
32
33
33
32
31
32
29
27
24
23
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

65
64
69
70
60
54
50
47
44
43
41
40
39
44
53
69
74
73
72
70
68
68
66
65

Pressure (mb)

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

Ozone (du)

338
337
336
336
337
336
335
335
334
334
335
334
332
329
328
329
329
330
330
329
328
329
330
333

Friday 29

Waxing Gibbous 98%

20:20

04:56

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:31, Set: 21:39, Transit: 14:05. Moon - Rise: 20:20, Set: 04:56. Civil Dark: 22:13 - 05:57. Nautical Dark: 22:57 - 05:12. Astro Dark: 23:51 - 04:18

Total Clouds (% Sky Obscured)

1
1
2
1
1
1
2
1
1
1
0
0
0
7
15
100
100
100
94
88
82
85
90
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
1
0
8
14
20
23
24
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
6
8
10
15
12
5

High Clouds (% Sky Obscured)

1
1
2
1
1
0
1
0
1
1
0
0
0
4
10
100
100
100
89
79
68
73
76
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
14
11
10
18
16
4
10
13
5
9
9
6

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

Chance of Frost

Temperature (°C)

19
19
19
20
24
27
30
31
33
33
34
34
34
33
32
29
23
21
17
17
16
16
16
16

Feels Like (°C)

20
20
20
22
26
30
33
34
35
35
35
35
35
35
34
32
28
27
27
25
23
22
17
17

Dew Point (°C)

12
12
12
14
15
15
15
13
13
13
13
14
14
15
18
21
17
17
16
16
15
15
14
14

Relative Humidity (%)

65
64
64
68
59
46
40
33
30
28
28
29
30
33
45
60
67
79
90
92
92
92
87
83

Pressure (mb)

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

Ozone (du)

334
332
330
326
324
325
324
325
326
327
327
325
323
321
320
319
319
319
319
319
318
317
317
317

Saturday 30

Waxing Gibbous 100%

21:24

05:24

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:31, Set: 21:39, Transit: 14:05. Moon - Rise: 21:24, Set: 05:24. Civil Dark: 22:14 - 05:56. Nautical Dark: 22:58 - 05:12. Astro Dark: 23:52 - 04:17

Total Clouds (% Sky Obscured)

88
89
90
93
96
99
99
99
99
99
98
98
88
80
69
79
88
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

33
40
48
55
53
51
55
58
66
71
66
70
63
52
42
34
29
28
21
15
13
10
10
10

Medium Clouds (% Sky Obscured)

5
0
0
1
1
2
11
20
33
28
23
11
8
4
2
4
6
12
19
29
35
55
69
82

High Clouds (% Sky Obscured)

66
61
64
76
88
97
97
97
97
89
79
67
49
33
21
51
72
90
93
97
100
98
97
95

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

8
8
6
10
11
5
7
5
2
7
13
19
22
22
16
26
29
26
37
43
42
31
27
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
14
14
14
14
14
14
14
13
13
13
13
14
14
14
14
13
13
13
13
13

Relative Humidity (%)

79
79
79
79
76
72
69
66
64
61
65
67
71
76
79
83
89
92
98
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

317
318
319
319
319
319
319
320
321
322
323
323
324
328
331
335
334
332
331
329
326
324
322
320

Sunday 31

Full Moon 99%

22:24

06:00

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 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:30, Set: 21:40, Transit: 14:05. Moon - Rise: 22:24, Set: 06:00. Civil Dark: 22:15 - 05:55. Nautical Dark: 23:00 - 05:11. Astro Dark: 23:54 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
95
92
88
91
95
99
85
71
54
49
43
32
29
26
26

Low Clouds (% Sky Obscured)

10
10
14
16
23
26
27
32
37
35
36
34
25
22
20
16
9
4
8
14
19

Medium Clouds (% Sky Obscured)

81
80
80
85
92
98
91
85
78
68
54
43
40
37
30
21
15
3
3
4
4

High Clouds (% Sky Obscured)

95
95
90
90
80
70
58
48
42
42
46
50
34
17
1
7
16
22
16
7
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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

20
16
6
13
17
8
13
17
21
21
15
15
12
7
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
86
78
70
67
64
60
62
62
63
65
69
72
79
86
93
92
90

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

318
316
314
313
312
312
312
312
312
312
312
312
312
314
316
318
319
319
320
321
322

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

Generated: 25/05/26 05:43:15. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00