Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 5%

09:31

23:15

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

Sun - Rise: 07:12, Set: 20:51, Transit: 14:02. Moon - Rise: 09:31, Set: 23:15. Civil Dark: 21:17 - 06:46. Nautical Dark: 21:48 - 06:15. Astro Dark: 22:20 - 05:43

Total Clouds (% Sky Obscured)

18
16
17
12
11
13
17
18
19
27
30
40
67
26
24
59
80
82
80
82
77
22
18
14

Low Clouds (% Sky Obscured)

11
10
11
7
7
9
15
15
17
25
28
39
67
26
21
58
80
82
80
82
77
18
15
12

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
0

ISS Passover

Visibility (miles)

8
8
8
8
8
8
8
9
2
9
9
9
9
8
1
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
8
2
1
1
3
5
11
5
2
0
0
8
4
4
4
0
0
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)

14
15
15
14
13
13
10
8
7
7
5
3
2
1
1
0
2
3
2
1
0
3
8
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
13
11
9
9
9
9
10
10
10
10
10
9
8
8
8
9
10
9
9

Relative Humidity (%)

63
61
61
62
63
65
61
58
61
63
65
67
70
76
79
76
71
74
72
69
61
54
49
44

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

335
333
333
332
331
332
333
333
332
331
332
331
330
330
329
328
327
325
324
324
324
325
324
323

Tuesday 19

Waxing Crescent 12%

10:42

00:17

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

Sun - Rise: 07:12, Set: 20:51, Transit: 14:02. Moon - Rise: 10:42, Set: 00:17. Civil Dark: 21:17 - 06:46. Nautical Dark: 21:48 - 06:15. Astro Dark: 22:21 - 05:42

Total Clouds (% Sky Obscured)

11
8
14
17
19
19
16
20
21
26
26
27
28
32
29
28
26
27
28
25
24
24
20
23

Low Clouds (% Sky Obscured)

9
5
8
11
9
10
10
10
11
12
14
15
17
22
22
21
18
20
18
17
16
16
10
11

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
2
2
2
2
3
5
9
0
0
7
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
3
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)

16
19
20
19
18
18
16
9
5
5
0
0
0
0
3
2
0
0
0
0
0
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
12
13
10
12
11
11
10
8
7
6
6
5
5
4
4
3
2
4
7
9

Relative Humidity (%)

41
43
48
52
53
54
58
59
59
59
58
54
53
51
53
53
52
49
45
41
33
33
36
38

Pressure (mb)

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

Ozone (du)

322
321
321
321
321
320
320
319
318
318
318
318
319
318
318
317
317
317
317
317
317
317
315
313

Wednesday 20

Waxing Crescent 21%

11:51

01:09

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

Sun - Rise: 07:11, Set: 20:52, Transit: 14:02. Moon - Rise: 11:51, Set: 01:09. Civil Dark: 21:18 - 06:45. Nautical Dark: 21:49 - 06:14. Astro Dark: 22:22 - 05:41

Total Clouds (% Sky Obscured)

26
59
35
37
36
37
37
37
38
36
38
38
38
36
34
28
15
10
19
15
8
11
22
32

Low Clouds (% Sky Obscured)

12
19
27
30
28
28
30
32
33
33
32
31
27
27
25
21
13
7
19
14
7
7
15
23

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)

10
36
7
0
1
0
0
0
0
0
1
0
1
1
23
6
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
2
2
2
3
0
1
2
2
9
9
1
0
0
1
9
0
0
1
9
9
4

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)

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

Chance of Frost

Temperature (°C)

24
24
25
23
23
22
22
20
19
18
17
16
17
18
18
17
17
16
15
18
22
24
25
25

Feels Like (°C)

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

Dew Point (°C)

11
12
13
12
12
11
11
11
12
12
11
11
10
11
10
7
5
6
7
8
8
6
5
6

Relative Humidity (%)

42
44
47
49
50
50
52
56
63
67
71
69
66
63
59
51
47
50
58
51
40
31
28
30

Pressure (mb)

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

Ozone (du)

312
313
313
313
312
311
311
311
312
312
312
313
314
314
313
312
311
310
311
312
312
314
314
313

Thursday 21

Waxing Crescent 32%

12:58

01:52

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

Sun - Rise: 07:11, Set: 20:53, Transit: 14:02. Moon - Rise: 12:58, Set: 01:52. Civil Dark: 21:19 - 06:45. Nautical Dark: 21:50 - 06:14. Astro Dark: 22:23 - 05:41

Total Clouds (% Sky Obscured)

35
39
41
37
38
39
40
46
52
41
11
6
33
49
46
43
39
37
24
13
4
14
24
37

Low Clouds (% Sky Obscured)

27
28
28
27
27
28
26
22
14
10
4
0
5
17
22
23
21
17
12
4
0
5
11
21

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
1
0
2
5
14
10
2
1
4
4
1
1
1
1
1
1
2
2
2
2

ISS Passover

Visibility (miles)

2
3
3
2
2
2
0
1
9
9
9
9
9
1
1
1
0
2
1
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)

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

Chance of Frost

Temperature (°C)

26
26
26
24
23
23
22
18
20
20
19
19
18
17
17
18
17
17
17
20
23
24
26
26

Feels Like (°C)

24
25
25
24
23
23
22
19
20
19
18
17
17
16
15
16
16
15
16
19
21
22
24
24

Dew Point (°C)

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

Relative Humidity (%)

32
36
40
43
46
49
53
59
62
60
58
54
53
52
49
47
45
43
43
36
30
30
29
30

Pressure (mb)

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

Ozone (du)

312
311
310
309
308
308
308
309
309
308
308
307
307
306
306
306
306
307
306
307
308
310
311
311

Friday 22

Waxing Crescent 43%

12:58

02:29

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

Sun - Rise: 07:11, Set: 20:53, Transit: 14:02. Moon - Rise: 12:58, Set: 02:29. Civil Dark: 21:19 - 06:45. Nautical Dark: 21:50 - 06:13. Astro Dark: 22:23 - 05:40

Total Clouds (% Sky Obscured)

40
39
38
39
36
30
29
32
33
30
25
22
28
36
45
51
55
57
67
77
86
88
90
92

Low Clouds (% Sky Obscured)

27
30
28
27
20
14
15
17
16
15
14
12
17
22
27
38
46
54
54
55
56
64
71
79

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
28
56
74
72
68
65

ISS Passover

Visibility (miles)

2
2
2
2
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
1
1
1
0

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
1
1
0
8
11
10
10
8
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
12
11
11
10
8
7
5
3
2
0
0
0
0
0
0
1
2
5
2
0
1
3
7

Chance of Frost

Temperature (°C)

27
27
28
27
27
27
26
24
23
22
22
21
21
21
20
20
20
20
20
23
25
26
27
28

Feels Like (°C)

25
25
26
26
26
27
26
25
23
22
21
20
20
19
19
19
19
19
19
20
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

32
32
32
33
35
37
42
46
51
52
41
36
33
33
33
34
34
34
34
33
32
31
31
31

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

310
309
308
308
308
308
309
309
310
310
309
309
308
308
308
309
308
308
308
309
309
310
310
309

Saturday 23

First Quarter 54%

14:00

03:01

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

Sun - Rise: 07:10, Set: 20:54, Transit: 14:02. Moon - Rise: 14:00, Set: 03:01. Civil Dark: 21:20 - 06:44. Nautical Dark: 21:51 - 06:13. Astro Dark: 22:24 - 05:40

Total Clouds (% Sky Obscured)

93
95
98
75
52
29
39
49
59
47
36
27
42
56
70
76
83
90
68
46
25
21
17
12

Low Clouds (% Sky Obscured)

76
74
71
58
52
29
39
49
59
47
36
27
42
48
51
55
63
70
56
40
20
16
12
7

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)

50
45
40
24
12
1
2
3
5
4
3
2
18
31
38
32
26
23
17
12
8
7
6
3

ISS Passover

Visibility (miles)

0
1
1
2
2
2
2
2
1
1
1
1
1
1
0
0
0
1
1
4
7
9
6
4

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 (%)

5
7
7
6
4
1
4
3
0
2
2
1
6
7
3
7
7
3
3
2
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)

11
13
14
15
13
12
10
5
0
0
0
2
5
6
6
7
4
0
1
1
0
2
5
7

Chance of Frost

Temperature (°C)

29
29
30
30
29
29
28
27
24
22
21
21
20
22
21
22
21
20
20
23
26
28
29
30

Feels Like (°C)

24
29
29
29
28
28
28
26
25
24
23
23
22
23
22
22
21
21
21
21
23
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

31
31
31
31
32
33
34
37
42
47
47
46
46
42
39
35
35
33
31
29
27
24
23
23

Pressure (mb)

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

Ozone (du)

309
311
312
313
313
314
314
314
314
315
314
314
314
313
312
311
312
312
312
312
313
313
312
311

Sunday 24

Waxing Gibbous 64%

14:58

03:30

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:10, Set: 20:54, Transit: 14:02. Moon - Rise: 14:58, Set: 03:30. Civil Dark: 21:20 - 06:44. Nautical Dark: 21:52 - 06:12. Astro Dark: 22:25 - 05:39

Total Clouds (% Sky Obscured)

22
32
39
48
57
65
64
62
61
51
37
21
18
15
10
20
30
40

Low Clouds (% Sky Obscured)

15
22
30
32
34
34
39
42
47
41
34
21
18
15
10
20
30
40

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
13
23
41
57
65
64
62
61
51
31
7
5
2
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
0
1
1
1
1
1
2
2
2
3
3
3
3
5
7

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
31
31
31
30
29
27
27
27
26
26
26
26
26
25
24
24

Feels Like (°C)

26
29
29
28
29
29
28
25
25
26
26
26
25
27
27
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

22
23
24
26
29
32
36
36
37
39
37
37
35
36
35
33
31
28

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

311
310
309
308
307
307
306
307
307
307
307
306
305
305
306
306
306
306

Forecast for Guía, Santa Cruz de Tenerife, Spain (28.45,-16.46)

Generated: 18/05/26 13:56:22. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+1.00