Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 87%

17:58

02:29

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

Sun - Rise: 05:56, Set: 20:32, Transit: 13:14. Moon - Rise: 17:58, Set: 02:29. Civil Dark: 21:04 - 05:24. Nautical Dark: 21:44 - 04:44. Astro Dark: 22:29 - 04:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
12
50
47
50
6
6
6
6
10
4
7
4
23
28
36
31
67
76

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
67
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
21
8
2
5
6
6
10
3
0
2
17
23
28
19
67
58

High Clouds (% Sky Obscured)

0
0
0
0
0
0
11
45
35
50
3
0
0
0
1
0
7
2
0
2
2
0
55
7

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
14
12
10
9
9
10
10
10
11
13
14
13
14
14
13
13
13
13
14
14
13
14

Relative Humidity (%)

49
48
46
38
32
29
28
29
31
33
35
41
50
58
64
68
67
70
70
70
72
73
72
68

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

329
328
329
331
331
329
326
324
321
320
318
316
315
312
312
313
314
312
310
311
310
311
311
310

Sunday 26

Waxing Gibbous 93%

18:49

03:23

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

Sun - Rise: 05:57, Set: 20:31, Transit: 13:14. Moon - Rise: 18:49, Set: 03:23. Civil Dark: 21:03 - 05:25. Nautical Dark: 21:43 - 04:46. Astro Dark: 22:28 - 04:01

Total Clouds (% Sky Obscured)

58
88
86
81
77
73
64
99
62
91
94
76
100
76
56
75
54
40
38
31
62
99
100
25

Low Clouds (% Sky Obscured)

58
40
32
33
51
56
41
51
47
39
35
39
44
45
44
56
44
40
38
31
50
49
31
6

Medium Clouds (% Sky Obscured)

35
52
30
37
24
40
40
40
24
40
58
40
35
40
27
40
4
0
0
0
2
29
30
12

High Clouds (% Sky Obscured)

6
88
35
7
71
40
40
97
15
30
25
73
100
60
8
40
23
4
2
0
60
60
60
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
31
71
37
43
32
19
11
55
14
31
54
31
9
38
30
31
34
46
36
20
25
4
7

Precipitation Amount (mm)

0
0
0.3
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
10
12
13
13
12
11
10
11
11
12
10
10
7
6
6
5
6
5
6
6
5
6
5

Chance of Frost

Temperature (°C)

23
24
25
25
26
28
28
28
28
27
27
25
23
22
22
21
21
20
20
19
20
20
19
20

Feels Like (°C)

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

Dew Point (°C)

14
13
13
14
15
16
17
18
18
21
22
22
22
21
20
20
20
19
19
19
18
18
18
18

Relative Humidity (%)

58
50
47
50
49
50
48
55
55
70
74
82
92
94
89
92
94
93
93
95
92
92
92
91

Pressure (mb)

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

Ozone (du)

309
309
309
311
312
312
312
312
313
314
315
316
315
316
328
331
333
340
339
344
348
350
356
358

Monday 27

Waxing Gibbous 97%

19:33

04:23

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

Sun - Rise: 05:58, Set: 20:30, Transit: 13:14. Moon - Rise: 19:33, Set: 04:23. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:42 - 04:47. Astro Dark: 22:26 - 04:03

Total Clouds (% Sky Obscured)

3
48
20
50
50
50
55
50
20
31
45
50
32
12
5
9
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
7
10
10
8
28
37
36
20
31
26
33
32
12
5
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
22
13
18
24
12
13
27
8
0
17
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
46
2
50
50
50
55
50
0
0
45
50
9
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
1
1
3
21
10
4
2
9
5
22
40
46
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
19
16
14
14
14
15
15
15
14
15
15
13
12
13
13
13
13
13
13
13
14
16

Relative Humidity (%)

85
77
63
50
41
38
38
41
41
42
41
45
52
54
56
58
60
62
62
64
65
68
69
69

Pressure (mb)

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

Ozone (du)

355
345
339
336
334
333
332
331
330
328
326
324
324
322
321
319
319
320
320
320
319
318
317
317

Tuesday 28

Waxing Gibbous 100%

20:09

05:28

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

Sun - Rise: 05:59, Set: 20:29, Transit: 13:14. Moon - Rise: 20:09, Set: 05:28. Civil Dark: 21:01 - 05:27. Nautical Dark: 21:40 - 04:48. Astro Dark: 22:25 - 04:04

Total Clouds (% Sky Obscured)

0
0
0
8
16
25
29
33
42
56
16
30
17
41
18
0
0
0
0
0
0
0
0
0

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)

0
0
0
6
14
23
29
33
34
25
16
26
11
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

23
26
28
30
31
33
33
33
33
32
31
30
28
26
25
24
23
23
22
22
22
22
22
23

Feels Like (°C)

27
29
32
33
34
34
35
34
33
32
31
33
30
28
26
27
26
26
25
25
25
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

57
49
42
37
32
28
26
25
26
32
34
40
46
49
46
50
54
56
57
57
58
58
59
58

Pressure (mb)

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

Ozone (du)

317
317
317
315
315
316
315
314
313
312
312
313
313
313
313
312
313
313
312
312
312
311
311
311

Wednesday 29

Full Moon 100%

20:39

06:34

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

Sun - Rise: 06:00, Set: 20:28, Transit: 13:14. Moon - Rise: 20:39, Set: 06:34. Civil Dark: 21:00 - 05:29. Nautical Dark: 21:39 - 04:49. Astro Dark: 22:23 - 04:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
13
25
37
52
44
37
20
10
0
0
1
2
1
0
0
5
11
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
15
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
11
16
11
6
20
12
7
0
0
1
2
1
0
0
4
9
13

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 (%)

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

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

Chance of Frost

Temperature (°C)

25
28
30
33
33
34
35
35
34
33
31
29
28
26
25
24
24
24
23
23
22
22
23
25

Feels Like (°C)

29
32
33
35
35
35
34
35
34
33
32
31
29
29
29
29
28
29
28
26
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

48
40
33
30
27
26
26
29
29
30
31
40
48
49
51
52
52
54
54
54
54
54
50
47

Pressure (mb)

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

Ozone (du)

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

Thursday 30

Waning Gibbous 98%

21:05

07:40

08 Good
09 Good
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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 Good
07 Good

Sun - Rise: 06:01, Set: 20:27, Transit: 13:14. Moon - Rise: 21:05, Set: 07:40. Civil Dark: 20:59 - 05:30. Nautical Dark: 21:38 - 04:51. Astro Dark: 22:21 - 04:07

Total Clouds (% Sky Obscured)

17
15
12
21
29
41
42
43
45
43
30
21
14
7
0
0
0
0
0
0
0
0
0
0

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)

12
9
7
11
16
23
27
28
29
24
20
14
8
3
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 (%)

0
0
0
1
1
0
12
13
6
10
8
3
2
1
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
1
2
4
6
8
11
9
8
10
7
6
4
4
4
4
5
5
6
5
5
5
4
3

Chance of Frost

Temperature (°C)

26
29
31
33
34
34
35
35
34
34
32
30
29
27
26
24
24
23
23
22
22
22
23
24

Feels Like (°C)

25
31
31
31
33
33
34
38
36
35
36
38
40
27
28
29
28
28
28
26
26
25
25
24

Dew Point (°C)

13
13
12
11
11
10
10
10
10
10
13
17
21
19
19
18
17
17
17
17
16
17
15
14

Relative Humidity (%)

45
37
31
25
24
22
21
21
22
23
32
44
62
64
66
67
67
68
69
71
69
71
61
54

Pressure (mb)

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

Ozone (du)

306
305
304
304
303
303
303
304
304
305
305
306
306
307
307
308
308
309
309
310
312
313
314
314

Friday 31

Waning Gibbous 94%

21:27

No Set

08 Good
09 Good
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:02, Set: 20:26, Transit: 13:14. Moon - Rise: 21:27, Set: No Set. Civil Dark: 20:57 - 05:31. Nautical Dark: 21:36 - 04:52. Astro Dark: 22:20 - 04:09

Total Clouds (% Sky Obscured)

0
0
0
20
40
60
63
66
69
72
71
77
54
31
7
5
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
1
0
0
0
0
8
2
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
4
7
13
15
15
14
22
30
45
32
18
7
4
2
0

High Clouds (% Sky Obscured)

0
0
0
10
27
45
50
45
50
52
55
57
40
22
2
1
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
20
29
35
41
41
35
25
10
5
4
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
7
9
7
6
6
4
5
7
6
5
6
6
5

Chance of Frost

Temperature (°C)

25
28
31
34
34
35
35
34
33
33
31
28
26
24
24
23
23
23

Feels Like (°C)

24
31
32
32
32
34
34
37
35
33
34
36
37
22
24
25
24
25

Dew Point (°C)

13
13
12
11
10
10
9
9
10
11
14
18
21
17
16
14
12
12

Relative Humidity (%)

46
37
31
25
23
22
20
21
24
26
37
52
72
65
59
54
52
51

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

315
317
318
320
319
319
319
318
316
314
314
314
313
313
314
314
314
314

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 25/07/26 08:48:36. Forecast: 25/07/26 to 31/07/26. Timezone: UTC+2.00