Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 10%

04:08

18:25

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

Sun - Rise: 07:33, Set: 20:21, Transit: 13:56. Moon - Rise: 04:08, Set: 18:25. Civil Dark: 20:49 - 07:06. Nautical Dark: 21:22 - 06:33. Astro Dark: 21:55 - 05:59

Total Clouds (% Sky Obscured)

82
29
4
22
31
36
32
30
42
38
23
0
0
0
17
0
39
42
34
24
62
88
74
63

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)

16
1
4
20
20
28
23
24
36
38
23
0
0
0
17
0
39
42
34
24
49
86
57
48

High Clouds (% Sky Obscured)

16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
62
10

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 (%)

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

7
5
5
3
4
5
5
5
5
5
4
4
5
5
4
4
1
3
5
7
11
12
8
6

Chance of Frost

Temperature (°C)

31
30
29
26
24
23
23
23
23
23
23
22
22
21
21
24
28
30
31
33
34
34
34
33

Feels Like (°C)

32
31
30
28
24
23
23
23
23
22
23
24
22
21
22
25
29
30
31
32
32
31
31
33

Dew Point (°C)

14
12
15
15
11
8
7
8
6
5
5
7
7
7
7
5
8
8
7
8
10
11
12
12

Relative Humidity (%)

33
33
43
51
45
38
36
36
32
30
31
37
39
41
39
29
27
24
22
21
23
23
26
27

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012

Ozone (du)

294
293
292
292
292
293
293
292
292
291
290
290
290
290
289
290
292
294
294
294
292
290
290
289

Tuesday 8

Waning Crescent 4%

05:25

19:00

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 20:19, Transit: 13:56. Moon - Rise: 05:25, Set: 19:00. Civil Dark: 20:47 - 07:07. Nautical Dark: 21:20 - 06:34. Astro Dark: 21:54 - 06:00

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
87
83
88
86
90
70
89
59

Low Clouds (% Sky Obscured)

3
0
2
3
0
0
0
0
0
0
0
0
0
0
0
4
9
1
8
86
73
50
71
22

Medium Clouds (% Sky Obscured)

55
33
23
66
51
25
2
44
44
8
25
89
100
91
95
85
79
63
79
74
80
70
89
59

High Clouds (% Sky Obscured)

37
93
100
100
100
100
100
100
100
100
100
100
100
100
58
100
50
55
51
55
53
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
3
5
4
4
1
1
13
28

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
5
3
2
4
3
5
9
8
8
12
14
15
16
18
16
15
15
15
17
21
21
19
18

Chance of Frost

Temperature (°C)

32
31
29
27
26
24
24
23
23
22
22
20
20
20
19
20
20
21
22
23
23
25
25
25

Feels Like (°C)

30
30
29
27
26
25
23
21
20
20
21
19
18
17
18
17
15
17
19
18
16
18
18
20

Dew Point (°C)

12
14
16
16
14
13
11
9
8
10
11
9
9
10
11
11
9
8
7
7
6
6
4
7

Relative Humidity (%)

29
36
44
50
48
50
45
40
40
47
49
48
49
54
56
56
49
42
37
34
32
29
26
30

Pressure (mb)

1012
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1013
1013
1012
1012

Ozone (du)

290
290
287
288
289
290
291
291
291
292
293
294
294
295
294
295
296
299
301
304
307
309
311
315

Wednesday 9

Waning Crescent 1%

06:39

19:29

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

Sun - Rise: 07:35, Set: 20:18, Transit: 13:56. Moon - Rise: 06:39, Set: 19:29. Civil Dark: 20:45 - 07:08. Nautical Dark: 21:18 - 06:35. Astro Dark: 21:52 - 06:02

Total Clouds (% Sky Obscured)

60
52
17
28
7
2
0
5
0
0
0
0
0
43
23
55
41
2
2
50
55
57
100
82

Low Clouds (% Sky Obscured)

30
43
5
28
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

60
38
17
2
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
27
57
82
58

High Clouds (% Sky Obscured)

2
5
2
5
5
0
0
0
0
0
0
0
0
39
21
50
37
2
2
50
55
57
100
80

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 (%)

17
4
9
9
4
2
1
2
1
0
0
0
1
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
15
14
16
18
17
13
9
7
7
8
8
8
7
7
8
12
11
10
10
8
4
5
9

Chance of Frost

Temperature (°C)

24
24
22
20
18
17
16
16
15
15
15
14
14
14
14
15
17
19
22
24
25
25
24
24

Feels Like (°C)

19
19
17
15
12
11
11
12
12
12
13
13
13
13
12
14
14
15
18
19
20
20
23
20

Dew Point (°C)

5
5
4
3
2
1
1
2
2
2
3
4
5
5
5
4
2
1
1
0
-1
-2
-2
2

Relative Humidity (%)

28
28
30
31
33
34
35
38
40
41
46
50
53
56
56
46
37
30
25
20
18
17
18
23

Pressure (mb)

1012
1012
1013
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

317
320
324
326
329
332
332
336
341
339
339
340
342
344
345
343
338
334
331
329
328
327
322
321

Thursday 10

Waning Crescent 0%

07:50

19:53

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

Sun - Rise: 07:36, Set: 20:16, Transit: 13:55. Moon - Rise: 07:50, Set: 19:53. Civil Dark: 20:44 - 07:09. Nautical Dark: 21:16 - 06:36. Astro Dark: 21:50 - 06:03

Total Clouds (% Sky Obscured)

62
43
7
2
0
0
0
0
0
0
0
10
19
29
21
10
0
0
0
0
20
40
60
51

Low Clouds (% Sky Obscured)

1
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)

27
0
0
0
0
0
0
0
0
0
0
10
19
29
21
10
0
0
0
0
20
40
60
51

High Clouds (% Sky Obscured)

59
38
6
2
0
0
0
0
0
0
0
2
3
5
3
2
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 (%)

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

Chance of Frost

Temperature (°C)

23
22
21
19
17
16
15
15
15
15
15
15
15
14
14
18
21
24
26
27
28
28
27
27

Feels Like (°C)

20
19
20
19
17
16
15
15
14
14
14
14
14
13
13
18
21
24
24
25
25
25
25
25

Dew Point (°C)

5
7
9
9
8
7
6
5
3
3
2
1
1
1
0
0
0
3
3
3
5
9
10
11

Relative Humidity (%)

31
37
47
54
55
54
53
51
46
43
42
39
39
39
38
30
24
24
22
21
22
29
33
37

Pressure (mb)

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

Ozone (du)

321
325
327
325
325
324
323
319
316
314
312
312
311
309
307
307
307
305
305
304
303
303
302
302

Friday 11

New Moon 2%

08:59

20:16

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

Sun - Rise: 07:37, Set: 20:14, Transit: 13:55. Moon - Rise: 08:59, Set: 20:16. Civil Dark: 20:42 - 07:10. Nautical Dark: 21:14 - 06:37. Astro Dark: 21:48 - 06:04

Total Clouds (% Sky Obscured)

45
37
29
19
10
9
8
7
13
17
23
28
32
38
22
9
0
4
6
9
6
3
0
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

45
37
29
19
10
9
8
7
13
15
20
13
6
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
11
19
29
22
9
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 (%)

0
0
4
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
6
4
4
5
5
5
4
5
5
5
5
6
6
6
4
4
5
5
6
9
9
9
11

Chance of Frost

Temperature (°C)

26
25
24
21
19
19
18
18
18
18
17
17
17
17
17
18
21
24
26
27
29
27
27
26

Feels Like (°C)

25
26
25
23
20
20
20
19
19
18
17
16
16
15
16
16
17
18
19
21
22
28
27
25

Dew Point (°C)

13
15
17
16
15
14
13
12
11
9
4
1
-1
0
1
-0
0
1
2
4
5
7
10
13

Relative Humidity (%)

43
53
64
74
73
73
72
69
63
55
41
32
29
32
33
28
25
21
21
22
22
28
35
43

Pressure (mb)

1017
1018
1018
1018
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

302
303
304
305
305
306
306
307
306
304
302
301
301
301
302
303
303
304
303
303
303
302
301
299

Saturday 12

Waxing Crescent 7%

10:07

20:39

18 Good
19 Good
20 Good
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
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:38, Set: 20:13, Transit: 13:55. Moon - Rise: 10:07, Set: 20:39. Civil Dark: 20:40 - 07:11. Nautical Dark: 21:13 - 06:38. Astro Dark: 21:46 - 06:05

Total Clouds (% Sky Obscured)

9
17
12
7
2
1
1
0
0
0
0
0
1
1
4
7
10
16
21
23
23
22
22
28

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
2
2
2

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
16
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
10
10
8
7
7
7
7
14

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
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)

9
7
6
4
3
5
5
4
4
4
4
4
4
4
4
1
1
4
6
8
9
10
11
12

Chance of Frost

Temperature (°C)

25
23
22
21
20
18
18
17
17
17
16
16
16
16
16
19
22
25
26
27
29
28
28
27

Feels Like (°C)

26
25
25
21
22
21
21
22
21
19
19
19
19
19
19
20
21
22
23
24
26
30
29
26

Dew Point (°C)

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

Relative Humidity (%)

48
53
58
63
68
72
74
78
81
82
81
81
79
78
77
61
49
40
36
33
30
32
35
38

Pressure (mb)

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

Ozone (du)

299
299
298
298
299
299
298
298
298
297
296
296
297
297
298
300
302
304
303
303
303
302
302
301

Sunday 13

Waxing Crescent 13%

11:14

21:02

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

Sun - Rise: 07:39, Set: 20:11, Transit: 13:54. Moon - Rise: 11:14, Set: 21:02. Civil Dark: 20:39 - 07:12. Nautical Dark: 21:11 - 06:39. Astro Dark: 21:44 - 06:06

Total Clouds (% Sky Obscured)

35
41
36
34
33
46
63
72
65
48
46
36
24
16
10
6
2
7
11
15

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
27
28
32
33
46
63
72
65
48
46
36
24
15
10
6
2
2
2
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
24
23
22
21
20
20
19
18
18
18
18
18
17
17
20
24
27
28
29

Feels Like (°C)

27
27
27
21
22
22
22
22
21
18
18
18
17
17
16
18
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

43
51
59
60
61
62
58
54
50
48
46
45
44
43
43
36
31
27
26
25

Pressure (mb)

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

Ozone (du)

301
301
301
300
300
299
298
297
296
296
296
295
295
295
295
295
295
295
295
295

Forecast for Chert/Xert, Castellon, Spain (40.52,0.16)

Generated: 07/09/26 18:54:09. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+2.00