Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

16:45

02:32

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

Sun - Rise: 07:12, Set: 19:23, Transit: 13:17. Moon - Rise: 16:45, Set: 02:32. Civil Dark: 19:49 - 06:46. Nautical Dark: 20:20 - 06:15. Astro Dark: 20:51 - 05:44

Total Clouds (% Sky Obscured)

0
9
28
17
0
0
11
42
8
0
53
24
12
68
90
84
68
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
9
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
30
28
46
52
67
63
73

Medium Clouds (% Sky Obscured)

0
5
21
15
0
0
0
0
0
0
7
8
7
23
40
37
50
36
57
77
70
92
96
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
11
42
5
0
53
12
5
62
61
76
47
47
93
100
100
100
100
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
5
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
2
4
4
7
18
36
45
21
19
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)

4
4
3
3
5
6
6
5
4
3
2
2
2
3
4
4
5
6
6
6
6
11
9
11

Chance of Frost

Temperature (°C)

29
30
31
31
30
29
29
27
25
24
24
23
23
22
22
22
22
22
21
20
20
19
19
21

Feels Like (°C)

30
31
32
32
31
29
29
28
27
26
26
26
26
24
22
21
21
21
19
19
19
15
15
17

Dew Point (°C)

10
10
10
11
10
10
10
11
13
14
15
14
13
12
12
11
11
12
15
16
16
15
13
12

Relative Humidity (%)

30
28
28
28
29
29
31
35
45
54
57
56
54
53
52
51
51
55
70
76
77
76
68
56

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1014
1015
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

314
317
315
313
309
307
306
306
306
308
308
308
308
306
306
307
307
307
308
308
310
310
311
312

Tuesday 22

Waxing Gibbous 85%

17:17

03:35

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
10 Bad
11 Bad

Sun - Rise: 07:13, Set: 19:21, Transit: 13:17. Moon - Rise: 17:17, Set: 03:35. Civil Dark: 19:48 - 06:47. Nautical Dark: 20:18 - 06:16. Astro Dark: 20:50 - 05:45

Total Clouds (% Sky Obscured)

100
99
100
94
95
67
61
88
69
47
74
69
44
42
49
54
60
82
75
65
97
90
77
79

Low Clouds (% Sky Obscured)

64
72
82
84
72
64
54
74
62
13
43
51
31
30
35
45
53
80
70
62
74
60
60
54

Medium Clouds (% Sky Obscured)

85
83
47
45
94
33
20
14
12
17
11
20
16
19
34
36
30
26
24
31
39
27
19
19

High Clouds (% Sky Obscured)

100
94
100
34
7
6
10
30
6
33
74
22
7
4
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
5
6
9
9
9
9
8
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
40
62
65
71
64
44
34
37
54
43
30
21
16
16
12
14
25
35
16
16
13
8
5

Precipitation Amount (mm)

0
0
0.4
0.5
0.6
0.3
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
21
21
21
21
20
19
18
17
18
18
17
17
17
17
17
17
17
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
52
52
51
52
51
53
61
70
78
81
78
74
74
77
82
83
79
77
73
67
62
57

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019

Ozone (du)

314
316
318
316
315
317
319
321
321
322
324
326
326
324
322
321
321
321
323
322
321
321
321
322

Wednesday 23

Waxing Gibbous 91%

17:44

04:39

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

Sun - Rise: 07:14, Set: 19:20, Transit: 13:17. Moon - Rise: 17:44, Set: 04:39. Civil Dark: 19:46 - 06:48. Nautical Dark: 20:17 - 06:17. Astro Dark: 20:48 - 05:46

Total Clouds (% Sky Obscured)

45
75
88
72
72
59
55
55
50
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

15
39
50
43
60
55
50
45
45
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
18
15
16
11
3
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 (%)

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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
45
41
41
39
42
46
49
51
53
59
63
64
65
65
64
62
61
61
59
56
48
40
34

Pressure (mb)

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

Ozone (du)

324
324
323
321
320
319
318
320
320
319
318
317
317
317
318
318
318
318
319
320
320
320
318
317

Thursday 24

Waxing Gibbous 96%

18:10

05:44

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

Sun - Rise: 07:15, Set: 19:18, Transit: 13:16. Moon - Rise: 18:10, Set: 05:44. Civil Dark: 19:44 - 06:49. Nautical Dark: 20:15 - 06:18. Astro Dark: 20:46 - 05:47

Total Clouds (% Sky Obscured)

1
3
4
2
1
0
0
0
0
0
0
0
0
0
0
13
23
39
44
78
70
45
71
36

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)

1
2
2
2
1
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
11
32
78
70
45
71
36

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)

2
4
5
7
8
7
5
5
4
3
3
2
2
2
2
3
3
4
4
4
4
3
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
28
28
30
33
33
33
34
40
42
46
47
49
52
55
56
59
60
60
59
54
47
43
41

Pressure (mb)

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

Ozone (du)

317
315
313
311
310
309
309
309
307
306
306
306
306
306
305
305
304
304
303
302
302
301
302
302

Friday 25

Waxing Gibbous 99%

18:34

06:49

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
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 19:17, Transit: 13:16. Moon - Rise: 18:34, Set: 06:49. Civil Dark: 19:43 - 06:50. Nautical Dark: 20:14 - 06:19. Astro Dark: 20:45 - 05:48

Total Clouds (% Sky Obscured)

80
75
80
75
75
75
75
70
70
75
85
95
96
98
99
87
78
75
79
84
92
96
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
9
24
19
20
19
17
19
16
17
87
87
96
96

Medium Clouds (% Sky Obscured)

0
4
25
75
75
75
75
60
25
66
63
69
64
68
72
65
61
53
58
71
92
81
67
52

High Clouds (% Sky Obscured)

80
75
80
75
75
46
12
42
70
75
85
92
96
94
99
86
70
75
79
60
70
75
75
75

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
1
14
23
30
52
55
47
44
35
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
43
45
47
52
54
56
60
63
62
60
59
60
59
60
60
64
66
69
72
74
76
75
76

Pressure (mb)

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

Ozone (du)

302
301
299
299
300
300
301
298
298
297
297
296
295
293
293
292
292
291
290
291
291
291
292
292

Saturday 26

Full Moon 100%

18:58

07:56

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
10 Bad
11 Bad

Sun - Rise: 07:17, Set: 19:15, Transit: 13:16. Moon - Rise: 18:58, Set: 07:56. Civil Dark: 19:41 - 06:51. Nautical Dark: 20:12 - 06:20. Astro Dark: 20:43 - 05:49

Total Clouds (% Sky Obscured)

97
98
99
98
98
97
100
96
95
92
84
81
75
77
79
62
51
42
54
71
90
96
97
98

Low Clouds (% Sky Obscured)

89
77
66
56
53
46
39
33
28
40
51
63
72
77
76
56
46
33
47
65
83
67
37
7

Medium Clouds (% Sky Obscured)

38
22
6
4
2
0
0
0
1
1
2
3
2
1
0
0
0
0
18
40
60
75
86
98

High Clouds (% Sky Obscured)

75
70
99
0
5
97
100
96
40
82
70
57
19
15
10
17
7
1
26
67
90
75
75
98

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
7
5

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
14
1
3
3
1
2
3
2
4
5
4
10
12
10
19
23
25
41
48
51
71
81
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
17
16
17
17
17
17
16
16
15
15
15
15
15
15
15
15
15
15
15
15
16
17

Relative Humidity (%)

75
71
66
62
65
67
71
73
75
77
76
77
77
78
78
80
81
83
85
82
81
78
74
70

Pressure (mb)

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

Ozone (du)

293
292
291
289
288
287
286
287
288
289
291
293
295
296
297
298
299
300
301
302
303
304
304
303

Sunday 27

Waning Gibbous 98%

19:24

09:05

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 OK
06 OK
07 OK
08 OK

Sun - Rise: 07:18, Set: 19:14, Transit: 13:15. Moon - Rise: 19:24, Set: 09:05. Civil Dark: 19:40 - 06:51. Nautical Dark: 20:10 - 06:21. Astro Dark: 20:41 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
86
71
57
47
38
29
28
29
30
24
19
14

Low Clouds (% Sky Obscured)

11
15
19
39
59
75
61
50
35
30
25
19
19
19
19
19
18
18
14
10
6

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
92
84
76
59
43
26
23
20
18
16
15
14
12
10
8

High Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
0
0
0
31
22
13
4
5
7
8
6
0
0

ISS Passover

Visibility (miles)

2
3
4
5
5
5
5
7
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
91
79
77
56
38
21
18
14
6
33
35
28
39
41
11
19
15
7

Precipitation Amount (mm)

0.5
0.7
0.9
0.5
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
24
23
23
23
23
23
22
20
19
19
19
18
18
19
18
19
19
19

Dew Point (°C)

17
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
14
14
15
15

Relative Humidity (%)

65
64
64
64
65
65
65
69
73
76
77
78
81
82
82
83
83
83
83
81
78

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

303
302
301
300
299
299
299
299
299
299
299
299
299
298
298
297
298
298
299
296
293

Forecast for Dimodidaskálon, Nomarchía Athínas, Greece (38.01,23.80)

Generated: 21/09/26 12:07:07. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+3.00