Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 40%

14:01

00:10

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

Sun - Rise: 07:58, Set: 20:13, Transit: 14:05. Moon - Rise: 14:01, Set: 00:10. Civil Dark: 20:37 - 07:34. Nautical Dark: 21:04 - 07:07. Astro Dark: 21:32 - 06:39

Total Clouds (% Sky Obscured)

21
1
4
1
8
7
2
1
1
20
4
7
7
50
19
5
7
6
13
32
46
2
4
3

Low Clouds (% Sky Obscured)

21
1
3
1
6
7
2
1
1
20
4
6
5
50
18
4
7
6
13
32
45
2
3
3

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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
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
1
1
1
3
2
5
5
3
4
1
3
15
5
2
5
17
21
2
19
5
3
7

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)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
23
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
22

Feels Like (°C)

20
20
20
20
21
21
20
20
20
21
20
19
20
20
20
19
20
20
20
21
21
19
20
19

Dew Point (°C)

20
20
20
19
19
19
19
20
19
19
19
18
18
18
18
18
18
18
18
18
18
17
17
17

Relative Humidity (%)

84
84
83
80
79
79
79
80
81
79
78
76
75
75
74
76
74
75
79
76
75
72
72
72

Pressure (mb)

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

Ozone (du)

288
288
290
291
292
290
290
289
288
289
290
293
295
295
296
295
295
296
294
295
295
295
295
295

Friday 18

First Quarter 49%

14:55

01:01

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

Sun - Rise: 07:58, Set: 20:12, Transit: 14:05. Moon - Rise: 14:55, Set: 01:01. Civil Dark: 20:35 - 07:35. Nautical Dark: 21:03 - 07:07. Astro Dark: 21:31 - 06:39

Total Clouds (% Sky Obscured)

1
15
23
14
0
2
3
1
4
6
0
2
3
0
0
9
8
5
4
19
23
21
8
10

Low Clouds (% Sky Obscured)

1
15
23
14
0
1
2
0
0
3
0
2
2
0
0
7
5
5
4
18
18
14
4
5

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
19
8
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
4
4
3
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 (%)

7
2
4
0
1
3
5
19
15
15
6
16
7
4
7
17
5
9
17
7
5
6
6
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)

24
24
22
20
20
19
21
19
19
23
25
23
22
22
21
20
19
20
21
21
20
20
20
19

Chance of Frost

Temperature (°C)

22
23
23
23
23
23
23
23
23
23
23
23
23
23
23
22
22
23
22
22
23
23
23
23

Feels Like (°C)

20
20
21
21
20
21
21
22
22
20
20
20
21
20
21
21
21
21
20
20
21
21
21
21

Dew Point (°C)

18
18
18
18
17
17
18
19
19
19
19
18
18
18
18
18
18
18
18
17
17
18
18
17

Relative Humidity (%)

75
75
73
72
69
68
73
76
78
79
79
76
75
74
74
76
76
74
74
73
72
73
72
72

Pressure (mb)

1018
1018
1019
1018
1018
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016

Ozone (du)

295
297
298
297
295
294
294
293
292
291
291
292
292
292
292
291
291
289
289
289
290
292
291
291

Saturday 19

Waxing Gibbous 59%

15:45

01:55

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

Sun - Rise: 07:59, Set: 20:11, Transit: 14:04. Moon - Rise: 15:45, Set: 01:55. Civil Dark: 20:34 - 07:35. Nautical Dark: 21:02 - 07:08. Astro Dark: 21:29 - 06:40

Total Clouds (% Sky Obscured)

21
11
17
9
2
3
3
4
5
18
16
4
9
12
40
15
17
20
19
45
57
66
60
59

Low Clouds (% Sky Obscured)

16
7
9
5
1
2
2
3
3
17
15
4
9
5
3
4
3
3
12
42
57
58
56
56

Medium Clouds (% Sky Obscured)

21
11
0
0
2
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
1
5
3
6
5
2
2
2
10
1
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 (%)

18
12
17
4
6
9
3
10
8
14
6
10
3
4
8
13
12
13
9
5
8
10
11
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)

21
19
19
18
16
17
17
17
17
18
20
20
18
17
18
17
15
13
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23

Feels Like (°C)

21
21
22
22
23
23
23
23
22
22
21
21
22
22
21
21
22
23
23
24
23
23
22
23

Dew Point (°C)

18
18
18
18
18
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
17
17

Relative Humidity (%)

75
74
74
72
72
74
75
77
76
78
79
78
78
75
74
75
75
72
73
75
73
72
71
71

Pressure (mb)

1016
1017
1017
1017
1017
1016
1015
1015
1016
1016
1016
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

290
289
289
289
288
288
288
289
288
287
287
289
289
289
290
291
291
290
290
290
290
290
289
289

Sunday 20

Waxing Gibbous 69%

16:30

02:51

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

Sun - Rise: 07:59, Set: 20:10, Transit: 14:04. Moon - Rise: 16:30, Set: 02:51. Civil Dark: 20:33 - 07:36. Nautical Dark: 21:01 - 07:08. Astro Dark: 21:28 - 06:40

Total Clouds (% Sky Obscured)

47
18
16
19
22
16
20
19
24
31
51
48
16
12
9
7
5
3
14
11
18
22
21
19

Low Clouds (% Sky Obscured)

38
2
3
5
7
8
9
10
11
12
29
27
4
4
5
3
2
1
2
4
6
5
4
6

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
1
1
0
1
0
1
1
1
29
51
48
16
12
0
3
5
3
14
11
12
10
7
2

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
7
6
6

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 (%)

18
9
8
8
9
2
7
6
3
11
10
3
5
4
0
3
4
2
6
7
7
8
8
5

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
22
22
22
22
22
22
22
22

Feels Like (°C)

23
23
24
23
23
23
24
24
24
25
25
25
24
24
23
23
23
23
23
23
23
23
23
23

Dew Point (°C)

17
18
18
18
17
17
18
18
18
19
19
19
19
19
18
18
18
18
18
18
18
19
19
19

Relative Humidity (%)

71
72
72
72
70
70
73
74
73
74
77
77
78
76
75
76
78
78
78
79
79
80
80
80

Pressure (mb)

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

Ozone (du)

289
290
290
290
290
290
288
287
287
288
288
286
286
285
286
286
285
284
285
285
284
284
283
283

Monday 21

Waxing Gibbous 78%

17:11

03:49

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

Sun - Rise: 07:59, Set: 20:08, Transit: 14:04. Moon - Rise: 17:11, Set: 03:49. Civil Dark: 20:32 - 07:36. Nautical Dark: 20:59 - 07:09. Astro Dark: 21:27 - 06:41

Total Clouds (% Sky Obscured)

20
23
29
71
76
74
38
36
39
56
88
86
74
79
80
81
84
85
75
65
56
74
88
100

Low Clouds (% Sky Obscured)

11
17
26
33
31
31
30
30
28
23
15
14
7
4
0
1
1
1
1
1
1
2
3
6

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
3
6
10

High Clouds (% Sky Obscured)

3
1
0
0
0
0
9
9
9
18
40
40
18
15
5
27
45
62
65
65
56
74
88
100

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 (%)

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

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

Chance of Frost

Temperature (°C)

22
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
22
22
23
23

Feels Like (°C)

23
24
24
24
23
23
24
24
24
24
24
23
22
22
22
22
22
22
22
22
22
22
22
22

Dew Point (°C)

18
18
18
18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

78
74
75
75
78
77
75
75
77
77
79
79
80
80
79
79
79
79
80
80
83
83
81
80

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1018

Ozone (du)

283
283
282
283
283
282
281
281
281
281
281
281
282
283
283
284
284
284
284
284
284
284
285
286

Tuesday 22

Waxing Gibbous 85%

17:47

04:47

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:00, Set: 20:07, Transit: 14:03. Moon - Rise: 17:47, Set: 04:47. Civil Dark: 20:31 - 07:37. Nautical Dark: 20:58 - 07:09. Astro Dark: 21:26 - 06:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
83
77
84
96
97
98
98
98
98
98
97
97
97
95
96
96
94

Low Clouds (% Sky Obscured)

8
21
42
46
50
54
36
15
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
10
11
24
67
85
73
60
48
50
51
52
52
53
53
53
52
52
40
28
17
51
53
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
83
46
84
96
97
98
97
97
98
95
25
10
10
10
16
27
38

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
1
2
0
4
6
6
10
12
12
15
16
14
15
14
12
14
15
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)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
22
22
22
23
23

Feels Like (°C)

22
23
23
23
23
23
23
23
23
23
23
23
23
24
24
24
24
23
23
23
23
23
22
23

Dew Point (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
19
20
20
20
20

Relative Humidity (%)

78
78
78
78
77
77
77
77
77
77
77
77
77
79
80
80
80
81
83
83
84
84
83
81

Pressure (mb)

1018
1018
1018
1019
1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016

Ozone (du)

286
287
287
288
287
286
284
284
284
284
284
284
283
283
284
284
284
284
284
284
285
285
285
285

Wednesday 23

Waxing Gibbous 92%

18:20

05:45

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 OK
05 OK
06 Good

Sun - Rise: 08:00, Set: 20:06, Transit: 14:03. Moon - Rise: 18:20, Set: 05:45. Civil Dark: 20:29 - 07:37. Nautical Dark: 20:57 - 07:10. Astro Dark: 21:24 - 06:42

Total Clouds (% Sky Obscured)

89
87
85
82
85
80
87
90
87
81
81
83
82
85
87
74
58
39
29
19
9

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

53
51
50
51
54
80
87
90
87
81
81
83
60
33
5
9
14
9
19
13
5

High Clouds (% Sky Obscured)

43
65
85
82
85
80
85
90
85
81
81
83
82
85
87
74
56
33
22
11
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 (%)

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 (%)

14
13
12
15
13
4
8
8
7
9
8
5
11
10
2
10
14
13
16
14
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
23
23
23
24
24
24
24
24
24
25
24
24
24
24

Feels Like (°C)

22
23
23
23
24
24
24
24
24
24
24
25
25
25
25
25
26
26
25
25
25

Dew Point (°C)

20
20
20
20
19
19
19
19
20
20
20
20
20
21
21
21
22
21
21
21
21

Relative Humidity (%)

80
79
79
79
78
78
78
78
79
79
79
82
82
82
82
82
83
83
83
84
84

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

285
285
285
285
284
284
283
283
283
283
284
285
287
287
287
288
288
289
289
291
293

Forecast for Los Quemados, Santa Cruz de Tenerife, Spain (28.47,-17.83)

Generated: 17/09/26 10:47:00. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00