Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waxing Crescent 2%

06:42

21:47

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

Sun - Rise: 05:48, Set: 20:43, Transit: 13:16. Moon - Rise: 06:42, Set: 21:47. Civil Dark: 21:16 - 05:15. Nautical Dark: 21:58 - 04:33. Astro Dark: 22:47 - 03:44

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
1
0
5
3
0
0
1
2
1
0
0
0
0
0
0
4
6
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
3
0
0
0
0
0
0
0
0
0
0
0
0
6
43

Medium Clouds (% Sky Obscured)

2
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
1
0
0
0
0
0
1
2
1
0
0
0
0
0
0
4
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
2
3
2
3
3
3
5
6
8
8
9
9
9
8
7
6
5
2
2
2
1
2

Chance of Frost

Temperature (°C)

27
26
25
24
24
27
29
31
33
34
34
34
34
34
33
33
32
30
28
28
28
27
27
26

Feels Like (°C)

29
29
28
27
27
29
32
33
35
36
35
36
35
36
34
34
34
33
31
32
32
31
31
29

Dew Point (°C)

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

Relative Humidity (%)

49
48
47
46
43
42
38
32
29
29
32
35
35
36
37
38
43
47
55
54
51
48
50
52

Pressure (mb)

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

Ozone (du)

309
309
311
312
312
313
312
314
313
310
310
310
311
311
311
310
309
310
308
309
307
305
304
302

Thursday 16

Waxing Crescent 7%

08:03

22:16

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

Sun - Rise: 05:49, Set: 20:42, Transit: 13:16. Moon - Rise: 08:03, Set: 22:16. Civil Dark: 21:15 - 05:16. Nautical Dark: 21:57 - 04:34. Astro Dark: 22:46 - 03:46

Total Clouds (% Sky Obscured)

50
49
46
52
58
29
32
30
25
14
0
0
0
0
0
0
0
0
0
0
0
19
19
0

Low Clouds (% Sky Obscured)

47
42
31
31
45
22
32
30
25
14
0
0
0
0
0
0
0
0
0
0
0
19
19
0

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 (%)

0
2
3
38
38
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)

0
3
2
2
2
2
2
3
4
6
8
9
10
10
10
10
9
7
4
2
4
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
29
29
29
30
31
33
34
35
36
36
37
36
36
35
34
34
33
33
34
32
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

52
56
58
59
54
51
46
42
36
36
36
34
36
37
41
41
44
49
58
59
62
68
70
72

Pressure (mb)

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

Ozone (du)

302
303
304
306
307
305
305
305
305
305
305
305
304
303
302
302
301
303
303
301
301
301
300
300

Friday 17

Waxing Crescent 14%

09:19

22:40

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

Sun - Rise: 05:50, Set: 20:42, Transit: 13:16. Moon - Rise: 09:19, Set: 22:40. Civil Dark: 21:15 - 05:17. Nautical Dark: 21:56 - 04:35. Astro Dark: 22:45 - 03:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
5
0
25
7
0
0
1
12
0
0
0
0
0
0
0
0
0
0
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
0
25
7
0
0
1
12
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
30
30
31
32
34
35
36
37
37
37
36
37
36
35
35
33
33
33
31
32
31
31

Dew Point (°C)

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

Relative Humidity (%)

76
73
71
70
70
63
55
49
47
45
43
40
39
37
36
37
42
52
61
65
67
69
69
69

Pressure (mb)

1015
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

300
301
301
301
303
304
302
301
302
301
303
302
301
301
300
300
302
303
302
301
302
303
303
303

Saturday 18

Waxing Crescent 22%

10:31

23:01

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

Sun - Rise: 05:51, Set: 20:41, Transit: 13:16. Moon - Rise: 10:31, Set: 23:01. Civil Dark: 21:14 - 05:18. Nautical Dark: 21:55 - 04:36. Astro Dark: 22:43 - 03:49

Total Clouds (% Sky Obscured)

10
15
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
31
37

Low Clouds (% Sky Obscured)

6
10
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
9

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 (%)

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
3
3
2
3
3
2
3
6
7
8
9
10
9
9
8
7
6
5
3
2
2
2
2

Chance of Frost

Temperature (°C)

25
25
24
25
26
27
29
31
33
34
34
35
34
34
33
32
31
30
28
27
27
27
26
25

Feels Like (°C)

30
29
29
29
30
30
33
34
35
36
36
36
36
36
36
35
34
33
33
33
33
32
33
31

Dew Point (°C)

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

Relative Humidity (%)

69
68
70
71
65
57
48
41
37
38
39
39
39
40
42
46
53
59
69
74
74
75
77
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

301
301
301
302
301
301
301
300
299
298
299
299
300
299
300
300
300
301
302
302
302
303
305
305

Sunday 19

Waxing Crescent 32%

11:39

23:22

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

Sun - Rise: 05:52, Set: 20:40, Transit: 13:16. Moon - Rise: 11:39, Set: 23:22. Civil Dark: 21:13 - 05:19. Nautical Dark: 21:54 - 04:38. Astro Dark: 22:42 - 03:50

Total Clouds (% Sky Obscured)

47
58
38
20
0
0
0
0
0
0
0
0
1
1
11
25
37
27
14
2
5
8
9
18

Low Clouds (% Sky Obscured)

10
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
11
22
35
27
14
1
1
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
0
4
7
9
3

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)

1
3
3
4
4
5
3
4
4
7
9
11
10
10
10
7
5
6
4
3
2
3
4
5

Chance of Frost

Temperature (°C)

25
25
25
24
25
27
29
31
33
34
34
34
34
34
33
32
32
31
30
28
26
26
26
25

Feels Like (°C)

31
30
30
29
29
30
33
34
36
36
35
36
36
36
36
35
34
34
32
32
31
31
30
30

Dew Point (°C)

21
21
21
21
21
20
19
19
19
18
19
19
20
20
20
19
19
18
19
20
21
21
21
20

Relative Humidity (%)

78
76
78
82
80
68
56
48
42
39
41
40
43
45
47
46
46
45
54
62
74
72
72
71

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

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

Monday 20

Waxing Crescent 42%

12:46

23:44

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

Sun - Rise: 05:52, Set: 20:40, Transit: 13:16. Moon - Rise: 12:46, Set: 23:44. Civil Dark: 21:12 - 05:20. Nautical Dark: 21:53 - 04:39. Astro Dark: 22:40 - 03:52

Total Clouds (% Sky Obscured)

33
50
42
35
27
32
38
46
46
44
40
28
15
0
1
2
3
7
9
12
12
9
4
4

Low Clouds (% Sky Obscured)

8
11
10
10
7
8
9
8
5
4
3
3
2
0
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

3
5
5
4
4
19
34
46
46
43
36
28
15
0
0
0
0
3
5
7
6
4
0
1

High Clouds (% Sky Obscured)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
29
29
29
29
31
31
30
31
32
33
33
34
33
34
34
35
31
31
32
31
31
31

Dew Point (°C)

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

Relative Humidity (%)

69
67
64
59
55
51
43
37
33
35
37
39
40
40
41
46
52
59
62
65
68
69
69
68

Pressure (mb)

1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

302
302
301
301
302
302
303
304
305
304
304
304
304
305
306
306
307
308
308
308
308
308
308
308

Tuesday 21

First Quarter 53%

13:52

00:07

Sun - Rise: 05:53, Set: 20:39, Transit: 13:16. Moon - Rise: 13:52, Set: 00:07. Civil Dark: 21:11 - 05:21. Nautical Dark: 21:52 - 04:40. Astro Dark: 22:39 - 03:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 15/07/26 03:49:58. Forecast: 15/07/26 to 21/07/26. Timezone: UTC+2.00