Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 37%

13:14

00:05

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

Sun - Rise: 07:37, Set: 20:41, Transit: 14:09. Moon - Rise: 13:14, Set: 00:05. Civil Dark: 21:06 - 07:12. Nautical Dark: 21:35 - 06:43. Astro Dark: 22:05 - 06:13

Total Clouds (% Sky Obscured)

13
17
22
26
22
20
18
19
21
23
25
33
31
30
33
36
25
25
16
17
19
24
26
33

Low Clouds (% Sky Obscured)

12
15
19
22
19
16
15
16
17
18
21
22
28
25
28
26
14
14
13
14
15
20
22
25

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
0
33
31
30
33
36
25
25
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

1
0
0
0
0
0
0
4
7
9
9
9
10
7
3
0
0
0
0
1
0
0
0
0

Chance of Frost

Temperature (°C)

16
17
16
16
18
20
23
25
26
28
28
28
28
28
27
26
24
21
20
20
19
20
21
21

Feels Like (°C)

18
19
18
18
19
21
24
26
26
28
28
29
29
28
28
28
27
24
23
23
22
21
22
21

Dew Point (°C)

11
12
11
11
12
10
12
13
13
15
16
16
17
17
17
18
18
16
15
14
13
12
11
9

Relative Humidity (%)

73
75
72
72
69
55
49
47
45
46
48
48
50
51
56
59
67
73
71
71
68
59
51
46

Pressure (mb)

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

Ozone (du)

309
308
306
308
309
310
310
308
305
306
307
309
309
310
310
307
305
305
302
300
302
301
302
301

Wednesday 19

Waxing Crescent 47%

14:12

00:42

04 OK
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 07:37, Set: 20:40, Transit: 14:09. Moon - Rise: 14:12, Set: 00:42. Civil Dark: 21:05 - 07:13. Nautical Dark: 21:34 - 06:44. Astro Dark: 22:04 - 06:14

Total Clouds (% Sky Obscured)

34
37
34
31
30
26
22
23
30
34
37
41
41
41
53
42
60
81
80
76
75
74
71
55

Low Clouds (% Sky Obscured)

30
33
30
27
26
23
19
20
28
34
35
39
39
39
52
39
59
81
80
76
75
74
71
54

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)

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

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

Chance of Frost

Temperature (°C)

20
19
19
19
20
22
25
28
28
29
29
29
29
29
28
26
24
22
20
20
20
19
19
19

Feels Like (°C)

20
20
21
20
20
24
27
29
29
31
31
31
31
31
30
29
27
25
23
22
21
20
20
20

Dew Point (°C)

8
7
10
10
10
10
11
12
13
14
15
17
17
17
18
18
18
17
15
14
13
11
11
11

Relative Humidity (%)

45
45
54
55
55
45
40
38
39
40
41
46
48
50
54
61
68
75
72
70
63
57
58
62

Pressure (mb)

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

Ozone (du)

301
300
300
300
301
304
308
309
311
309
307
305
305
305
305
304
304
303
303
303
303
303
303
302

Thursday 20

First Quarter 57%

15:10

01:25

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

Sun - Rise: 07:38, Set: 20:39, Transit: 14:09. Moon - Rise: 15:10, Set: 01:25. Civil Dark: 21:04 - 07:13. Nautical Dark: 21:33 - 06:45. Astro Dark: 22:02 - 06:15

Total Clouds (% Sky Obscured)

24
30
29
65
71
72
70
66
42
21
27
27
23
22
32
60
72
80
77
30
56
80
81
81

Low Clouds (% Sky Obscured)

24
27
26
63
70
72
70
65
41
21
24
24
23
22
30
58
72
79
77
26
55
80
81
81

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
2
9
9
9
9
9
9
9
9
9
9
7
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 (%)

4
5
7
6
9
16
4
3
3
2
2
1
0
0
2
4
3
6
6
5
10
5
8
13

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
6
4
3
1
6
10
13
15
14
13
13
10
8
8
8
8
6
4
6
5
3
5

Chance of Frost

Temperature (°C)

19
19
18
18
19
22
24
26
27
28
28
28
28
28
27
25
24
21
21
21
20
20
19
19

Feels Like (°C)

19
19
19
20
20
23
25
26
27
27
28
29
29
29
28
27
25
23
22
21
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

61
61
64
68
68
59
52
49
47
45
47
48
49
50
54
58
64
74
74
70
67
67
70
68

Pressure (mb)

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

Ozone (du)

302
301
301
302
304
305
305
305
304
306
303
304
304
305
306
306
305
306
306
305
304
302
303
304

Friday 21

Waxing Gibbous 66%

16:05

02:12

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

Sun - Rise: 07:38, Set: 20:38, Transit: 14:08. Moon - Rise: 16:05, Set: 02:12. Civil Dark: 21:03 - 07:14. Nautical Dark: 21:32 - 06:45. Astro Dark: 22:01 - 06:16

Total Clouds (% Sky Obscured)

81
81
42
57
78
75
76
72
33
25
22
22
26
25
26
28
34
37
35
33
56
37
41
49

Low Clouds (% Sky Obscured)

81
81
39
55
78
75
76
72
32
25
22
22
23
22
20
21
29
31
29
28
56
34
38
47

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
9
9
9
9
9
9
9
9
9
9
9
9
1
2
2
9
8
8
8
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

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
7
4
10
14
16
20
19
8
15
16
13
14
6
1
1
13
12
14
16
12
13
14
11

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
7
7
7
6
5
7
11
14
16
17
18
16
13
12
12
11
8
6
5
8
10
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
73
73
66
54
49
52
55
55
49
50
54
58
63
62
66
72
71
71
76
81
79
80

Pressure (mb)

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

Ozone (du)

304
304
305
305
305
306
305
304
304
304
304
304
302
303
303
301
301
302
302
301
300
299
297
298

Saturday 22

Waxing Gibbous 75%

16:58

03:04

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

Sun - Rise: 07:39, Set: 20:37, Transit: 14:08. Moon - Rise: 16:58, Set: 03:04. Civil Dark: 21:02 - 07:15. Nautical Dark: 21:30 - 06:46. Astro Dark: 22:00 - 06:16

Total Clouds (% Sky Obscured)

45
38
35
28
25
26
63
64
54
37
18
19
14
7
0
28
27
33
30
31
30
26
22
18

Low Clouds (% Sky Obscured)

43
36
35
28
25
26
63
63
54
36
16
18
13
6
0
25
27
29
27
28
27
21
17
16

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
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
3
5
8
8
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 (%)

4
10
1
1
1
1
5
3
1
0
0
0
1
0
0
6
6
3
6
7
6
5
3
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)

9
9
10
9
8
6
7
10
13
16
19
18
16
14
13
14
11
9
8
8
8
8
7
6

Chance of Frost

Temperature (°C)

18
16
15
17
18
20
23
24
24
25
25
26
26
25
23
23
21
20
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
80
82
77
68
58
54
52
52
52
52
55
60
62
61
64
67
70
72
74
76
76
76

Pressure (mb)

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

Ozone (du)

297
297
297
298
296
295
297
298
298
298
297
297
299
299
298
296
297
298
298
298
298
297
298
299

Sunday 23

Waxing Gibbous 83%

17:46

04:00

04 OK
05 OK
06 OK
07 OK
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 OK
01 OK
02 OK
03 OK

Sun - Rise: 07:39, Set: 20:36, Transit: 14:08. Moon - Rise: 17:46, Set: 04:00. Civil Dark: 21:01 - 07:15. Nautical Dark: 21:29 - 06:46. Astro Dark: 21:59 - 06:17

Total Clouds (% Sky Obscured)

20
22
27
41
54
68
63
58
50
45
41
40
45
44
47
46
45
44
43
38
34
33
31
29

Low Clouds (% Sky Obscured)

20
22
27
40
54
68
62
54
44
40
35
33
31
34
37
36
35
35
34
34
31
27
25
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
19
27
35
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
8
8
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
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 (%)

4
5
4
10
12
13
17
18
12
24
26
17
18
16
11
14
13
10
12
13
12
13
12
10

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
4
4
5
6
7
9
12
14
14
13
13
12
12
11
10
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
20
21
21
21
21
21
27
25
25
25
24
24
21
21
20
20
19
19
17
17

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
79
76
74
71
65
60
58
61
63
66
69
70
72
75
76
80
80
82
83
85
85

Pressure (mb)

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

Ozone (du)

300
301
301
302
302
302
302
303
304
306
304
302
300
300
300
299
299
299
299
300
302
303
303
303

Monday 24

Waxing Gibbous 90%

18:30

04:00

04 OK
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:40, Set: 20:35, Transit: 14:08. Moon - Rise: 18:30, Set: 04:00. Civil Dark: 20:59 - 07:16. Nautical Dark: 21:28 - 06:47. Astro Dark: 21:57 - 06:18

Total Clouds (% Sky Obscured)

35
41
48
59
70
82
74
66
57
60
64
67
60
54
47
40
33
26
25
25
27

Low Clouds (% Sky Obscured)

33
41
46
58
70
82
74
66
57
60
63
66
60
53
46
39
32
25
25
24
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

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

ISS Passover

Visibility (miles)

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

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 (%)

13
15
16
16
16
14
15
14
12
12
10
7
8
7
4
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
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
10
10
11
12
14
16
18
19
19
18
16
14
13
11
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
18
19
19
19
19
22
22
22
22
21
21
18
18
17
16
16

Dew Point (°C)

15
15
16
15
16
16
17
17
17
17
17
18
18
18
17
17
16
15
14
13
13

Relative Humidity (%)

86
88
90
93
89
84
80
77
74
71
71
72
73
74
74
75
76
80
81
79
78

Pressure (mb)

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

Ozone (du)

302
301
301
300
300
300
301
300
300
299
298
297
296
296
295
295
295
295
295
294
293

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

Generated: 18/08/26 04:05:31. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+1.00