Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:55

03:59

15 OK
16 OK
17 Bad
18 OK
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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:10, Set: 20:55, Transit: 14:02. Moon - Rise: 15:55, Set: 03:59. Civil Dark: 21:21 - 06:43. Nautical Dark: 21:53 - 06:12. Astro Dark: 22:26 - 05:38

Total Clouds (% Sky Obscured)

13
15
19
14
78
97
82
100
97
35
75
95
100
95
96
96
93
100
94
86
94
99
38
35

Low Clouds (% Sky Obscured)

13
15
19
7
1
2
3
3
3
4
3
2
1
1
1
5
5
0
1
0
0
0
16
0

Medium Clouds (% Sky Obscured)

0
0
1
3
5
6
7
6
5
6
4
4
20
28
58
17
45
27
94
42
94
96
28
7

High Clouds (% Sky Obscured)

0
0
0
1
32
81
44
100
97
35
34
57
98
66
55
79
82
83
59
64
23
58
3
35

ISS Passover

Visibility (miles)

9
9
2
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
8
9
9
2
9

Fog (%)

0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
20

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
12
15
0
12
10
15

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

Chance of Frost

Temperature (°C)

32
31
31
31
30
27
26
26
26
26
26
26
27
26
26
25
23
25
26
27
31
32
31
32

Feels Like (°C)

31
31
31
31
28
26
25
25
24
25
24
24
24
23
24
22
20
23
24
24
29
30
28
29

Dew Point (°C)

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

Relative Humidity (%)

22
26
27
30
33
38
40
34
29
27
25
23
22
22
24
26
29
29
28
29
26
25
28
27

Pressure (mb)

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

Ozone (du)

310
309
308
308
308
309
311
312
310
311
309
306
306
305
304
304
303
304
304
304
306
307
308
309

Tuesday 26

Waxing Gibbous 83%

16:50

04:28

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

Sun - Rise: 07:09, Set: 20:55, Transit: 14:03. Moon - Rise: 16:50, Set: 04:28. Civil Dark: 21:22 - 06:43. Nautical Dark: 21:53 - 06:11. Astro Dark: 22:27 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
67
98
100
87
71
37
56
32
40
25
21
22
32
34
29
39
63
69
56
50
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
12
20
24
29
55
67
53
38
39

Medium Clouds (% Sky Obscured)

97
100
83
52
82
80
20
17
12
13
12
12
11
14
17
19
17
12
16
16
6
0
13
0

High Clouds (% Sky Obscured)

98
100
100
37
96
100
86
44
29
50
25
36
10
4
5
7
2
0
2
4
0
2
3
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
4
6
0
0
0
0
0
0

Fog (%)

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

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)

0
2
1
1
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

31
31
30
31
30
29
28
28
27
27
26
25
25
24
23
23
21
22
24
27
28
28
29
29

Feels Like (°C)

29
28
28
29
28
28
26
26
25
25
24
23
22
22
21
21
20
21
25
28
30
29
30
30

Dew Point (°C)

11
11
12
10
11
11
11
11
10
9
8
7
7
6
6
7
7
8
9
10
12
13
13
14

Relative Humidity (%)

28
28
31
27
31
33
35
34
34
33
31
32
32
31
32
36
40
41
38
33
36
39
36
38

Pressure (mb)

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

Ozone (du)

307
306
306
305
305
304
306
309
308
308
308
306
306
305
304
303
304
304
303
302
303
307
309
312

Wednesday 27

Waxing Gibbous 89%

17:45

04:58

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

Sun - Rise: 07:09, Set: 20:56, Transit: 14:03. Moon - Rise: 17:45, Set: 04:58. Civil Dark: 21:22 - 06:43. Nautical Dark: 21:54 - 06:11. Astro Dark: 22:27 - 05:37

Total Clouds (% Sky Obscured)

92
94
40
36
32
27
33
20
79
33
34
27
36
43
30
30
24
22
19
18
23
23
19
24

Low Clouds (% Sky Obscured)

39
37
37
34
31
25
28
20
36
24
25
17
29
39
24
20
16
16
14
16
21
17
14
18

Medium Clouds (% Sky Obscured)

0
0
3
2
4
4
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

47
59
0
0
0
0
0
0
46
4
2
3
2
2
1
2
0
0
0
0
0
0
3
4

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
0
0
0
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
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)

0
0
0
0
1
2
2
1
2
2
2
2
1
1
1
1
2
4
3
8
11
14
16
16

Chance of Frost

Temperature (°C)

30
29
29
28
26
26
24
22
21
20
20
20
20
18
17
19
19
19
22
25
26
27
27
28

Feels Like (°C)

31
29
29
29
28
28
26
23
22
21
19
21
20
18
17
19
19
19
22
24
25
26
26
26

Dew Point (°C)

14
14
15
15
14
13
12
11
10
10
9
9
8
8
7
5
5
5
7
9
10
10
10
10

Relative Humidity (%)

38
40
42
45
48
45
47
49
51
50
51
49
47
51
49
39
40
41
37
36
36
34
32
33

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1022
1022
1022
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

314
316
318
322
322
322
321
320
319
319
321
320
321
320
319
318
317
317
316
317
317
317
317
316

Thursday 28

Waxing Gibbous 95%

18:41

05:31

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Good
21 OK
22 OK
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

Sun - Rise: 07:09, Set: 20:56, Transit: 14:03. Moon - Rise: 18:41, Set: 05:31. Civil Dark: 21:23 - 06:42. Nautical Dark: 21:55 - 06:11. Astro Dark: 22:28 - 05:37

Total Clouds (% Sky Obscured)

30
35
33
29
26
12
8
16
40
73
46
37
38
48
59
75
78
82
84
85
85
80
69
47

Low Clouds (% Sky Obscured)

25
29
26
22
21
5
6
10
11
13
17
19
22
37
53
75
78
82
84
85
85
80
67
30

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)

1
3
2
2
2
1
0
1
6
10
4
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
2
9
1
0
0
1
0
1
1
1
1
1
1
1
0
0
0
0
0
2

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
3
5
12
5
4
1
6
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)

17
17
15
14
11
8
7
6
5
5
5
5
4
5
5
4
5
3
4
6
9
13
15
16

Chance of Frost

Temperature (°C)

27
27
26
26
25
24
23
22
21
21
21
21
20
19
19
19
18
18
19
21
24
25
26
26

Feels Like (°C)

26
26
25
24
25
24
23
22
21
21
22
21
21
20
20
20
18
18
20
21
24
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

36
40
42
44
45
46
47
47
46
50
52
52
53
55
54
55
57
55
53
50
46
44
43
41

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

315
314
314
314
314
315
316
316
316
316
316
315
315
315
315
314
314
314
313
313
313
312
312
311

Friday 29

Waxing Gibbous 98%

19:38

06:08

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

Sun - Rise: 07:08, Set: 20:57, Transit: 14:03. Moon - Rise: 19:38, Set: 06:08. Civil Dark: 21:23 - 06:42. Nautical Dark: 21:55 - 06:10. Astro Dark: 22:29 - 05:37

Total Clouds (% Sky Obscured)

44
45
41
36
37
35
39
43
47
48
44
45
47
52
49
50
56
54
53
51
50
45
45
44

Low Clouds (% Sky Obscured)

24
29
26
19
19
19
23
24
24
26
26
27
29
36
36
38
41
36
30
30
29
29
29
29

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)

9
9
9
9
9
9
9
1
1
1
1
2
1
1
1
2
0
0
1
1
4
6
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
1
2
0
2
2
1
2
1
0
0
0
0
0
1
2
5
2
0
2
2
1
1
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)

17
17
17
17
15
12
9
6
7
5
4
3
3
3
3
3
3
1
1
1
5
8
12
14

Chance of Frost

Temperature (°C)

27
26
26
25
24
22
20
20
19
19
20
19
18
18
17
17
17
20
22
24
25
26
27
27

Feels Like (°C)

25
25
25
24
23
22
21
21
20
20
20
20
18
18
17
17
16
18
20
21
21
21
22
26

Dew Point (°C)

13
13
14
14
14
13
13
12
10
10
10
9
8
8
7
6
6
7
8
8
8
7
7
8

Relative Humidity (%)

41
44
48
49
52
56
62
58
55
55
53
52
51
51
50
48
49
44
40
37
33
30
28
30

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024

Ozone (du)

311
313
313
313
314
315
315
315
316
316
316
315
315
315
316
316
316
317
318
319
319
319
319
318

Saturday 30

Waxing Gibbous 100%

20:34

06:50

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 OK
10 OK
11 Good
12 Good
13 OK
14 OK

Sun - Rise: 07:08, Set: 20:58, Transit: 14:03. Moon - Rise: 20:34, Set: 06:50. Civil Dark: 21:24 - 06:42. Nautical Dark: 21:56 - 06:10. Astro Dark: 22:29 - 05:36

Total Clouds (% Sky Obscured)

44
54
63
73
74
75
75
71
66
61
59
60
62
60
59
59
49
41
32
24
16
10
15
19

Low Clouds (% Sky Obscured)

29
44
59
73
74
73
73
67
61
55
56
57
59
58
56
55
46
39
29
21
14
8
9
10

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)

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

16
18
15
13
10
8
6
5
4
2
1
0
0
0
0
0
0
0
1
3
6
10
13
14

Chance of Frost

Temperature (°C)

27
26
26
25
24
22
19
18
17
17
17
18
18
17
17
17
18
21
23
25
26
27
28
27

Feels Like (°C)

26
24
24
23
23
20
19
19
18
18
18
17
17
17
17
17
17
18
19
20
20
21
22
25

Dew Point (°C)

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

Relative Humidity (%)

33
36
37
39
41
44
48
53
50
45
42
42
40
39
36
34
31
29
28
26
26
26
25
28

Pressure (mb)

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

Ozone (du)

318
317
317
318
318
319
319
320
320
320
320
320
320
320
320
321
321
321
321
321
321
321
321
320

Sunday 31

Full Moon 99%

21:30

07:37

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

Sun - Rise: 07:08, Set: 20:58, Transit: 14:03. Moon - Rise: 21:30, Set: 07:37. Civil Dark: 21:24 - 06:42. Nautical Dark: 21:56 - 06:10. Astro Dark: 22:30 - 05:36

Total Clouds (% Sky Obscured)

21
23
25
28
38
51
63
68
72
76
77
77
76
77
77
79
80
80
81
74
67
60

Low Clouds (% Sky Obscured)

13
18
19
23
35
50
63
68
72
76
77
77
76
77
77
79
80
80
81
74
66
59

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

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

ISS Passover

Visibility (miles)

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

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 (%)

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

Wind Speed/Direction (mph)

15
15
13
11
9
7
5
4
3
3
2
2
2
2
1
0
0
0
1
3
7
11

Chance of Frost

Temperature (°C)

27
27
26
26
26
25
23
22
21
21
21
21
20
20
19
18
17
21
23
25
26
27

Feels Like (°C)

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

Dew Point (°C)

8
10
9
9
9
8
8
7
6
5
4
5
5
5
5
6
6
8
8
7
8
8

Relative Humidity (%)

30
33
33
33
34
35
36
38
37
35
33
34
36
37
39
43
45
41
36
31
31
30

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

320
319
318
318
318
318
319
320
320
321
321
320
319
318
320
321
323
324
325
327
326
326

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

Generated: 25/05/26 15:02:43. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+1.00