Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 53%

12:41

01:48

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

Sun - Rise: 05:40, Set: 20:28, Transit: 13:04. Moon - Rise: 12:41, Set: 01:48. Civil Dark: 21:00 - 05:08. Nautical Dark: 21:41 - 04:27. Astro Dark: 22:28 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
27
51
64
40
34
40
44
42
50
61
92
38
28
80
26
80
86
48
6
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
0
8
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
15
16
13
38
12
9
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
27
51
64
37
34
40
44
42
40
38
92
0
0
0
0
78
86
48
6
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)

5
5
5
5
5
5
5
4
3
3
3
4
4
5
5
5
6
5
4
4
3
4
4
4

Chance of Frost

Temperature (°C)

16
14
13
12
12
12
13
16
19
21
22
24
24
25
25
25
25
24
23
19
17
16
14
14

Feels Like (°C)

16
15
13
12
12
11
13
16
20
22
23
24
25
25
25
24
24
24
25
21
19
17
16
15

Dew Point (°C)

9
8
6
5
6
6
7
7
8
6
4
4
5
5
6
7
9
11
13
11
10
9
9
9

Relative Humidity (%)

65
64
63
64
65
66
65
54
46
37
31
28
27
27
28
31
36
42
52
59
61
65
68
71

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024

Ozone (du)

335
335
337
338
340
340
340
340
340
342
344
345
344
344
343
343
343
345
346
347
346
347
348
348

Sunday 24

Waxing Gibbous 64%

13:49

02:11

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

Sun - Rise: 05:39, Set: 20:29, Transit: 13:04. Moon - Rise: 13:49, Set: 02:11. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:42 - 04:26. Astro Dark: 22:30 - 03:38

Total Clouds (% Sky Obscured)

5
53
100
14
9
2
0
0
0
0
0
18
32
42
32
36
25
43
31
21
21
2
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
0
7
0
6
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
16
15
15
11
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
46
100
10
5
1
0
0
0
0
0
0
0
0
0
0
0
43
31
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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
14
17
21
22
24
24
25
25
26
26
26
25
23
21
19
17
15
14

Feels Like (°C)

14
12
11
11
12
11
15
19
22
23
25
26
26
27
26
25
25
24
24
22
19
16
16
15

Dew Point (°C)

8
8
7
7
7
7
8
8
9
8
9
8
8
7
8
9
11
11
12
12
11
10
9
9

Relative Humidity (%)

70
69
66
66
67
69
67
56
48
41
39
35
32
31
31
34
39
42
50
58
61
63
67
69

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1023
1023
1022
1022
1023
1023
1023
1024
1025
1025
1026

Ozone (du)

347
346
345
344
345
345
345
346
346
345
341
339
337
336
335
334
335
336
339
343
347
349
351
352

Monday 25

Waxing Gibbous 73%

14:54

02:32

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

Sun - Rise: 05:39, Set: 20:29, Transit: 13:04. Moon - Rise: 14:54, Set: 02:32. Civil Dark: 21:02 - 05:06. Nautical Dark: 21:44 - 04:25. Astro Dark: 22:31 - 03:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
5
15
19
39
36
9
3
23
23
29
25
16
21
19
20
18

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
10
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
5
5
0
8
2
1
4
5
0
5
3
4
5
12
18

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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
14
15
18
21
23
24
26
26
27
27
27
26
25
24
21
19
18
16
15

Feels Like (°C)

15
15
14
14
14
14
15
19
23
24
23
25
25
27
27
27
24
24
23
21
19
17
15
16

Dew Point (°C)

9
8
7
7
7
7
8
9
9
9
8
9
8
9
9
11
12
12
14
13
11
10
9
9

Relative Humidity (%)

70
69
65
65
63
63
63
53
46
40
36
34
31
31
32
36
40
44
53
60
59
61
64
65

Pressure (mb)

1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

355
354
355
356
354
354
353
351
349
348
346
344
344
345
344
344
345
347
348
349
350
350
347
345

Tuesday 26

Waxing Gibbous 82%

15:58

02:52

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

Sun - Rise: 05:38, Set: 20:30, Transit: 13:04. Moon - Rise: 15:58, Set: 02:52. Civil Dark: 21:03 - 05:05. Nautical Dark: 21:45 - 04:24. Astro Dark: 22:33 - 03:36

Total Clouds (% Sky Obscured)

24
16
12
3
8
13
18
14
21
19
23
45
66
62
68
70
55
45
39
25
10
0
2
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
7
5
2
0
8
13
20
17
17
16
17
17
18
12
8
0
0
0

High Clouds (% Sky Obscured)

24
16
10
0
0
0
0
1
10
19
4
3
3
8
12
38
30
8
4
3
1
0
2
5

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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

15
14
15
14
14
15
17
20
22
24
25
26
27
28
27
27
26
25
24
21
19
18
17
16

Feels Like (°C)

17
15
15
15
15
16
18
21
24
24
26
27
27
28
27
25
25
24
24
22
21
19
18
18

Dew Point (°C)

9
8
9
8
7
7
8
8
8
8
7
6
5
6
7
8
11
9
11
11
10
10
10
10

Relative Humidity (%)

67
67
67
64
60
56
56
46
39
35
31
26
25
25
28
31
38
36
44
53
54
58
61
65

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

343
343
343
341
340
339
338
337
334
331
328
327
325
324
323
323
324
323
323
322
322
322
321
321

Wednesday 27

Waxing Gibbous 89%

17:02

03:12

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

Sun - Rise: 05:37, Set: 20:31, Transit: 13:04. Moon - Rise: 17:02, Set: 03:12. Civil Dark: 21:04 - 05:05. Nautical Dark: 21:46 - 04:23. Astro Dark: 22:34 - 03:34

Total Clouds (% Sky Obscured)

4
4
4
4
4
4
6
13
23
33
23
13
4
19
36
53
56
54
49
36
23
10
10
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
12
10
15
10
4
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
4
4
4
4
4
6
8
13
17
14
10
4
7
10
12
24
33
25
14
6
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
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
11
14
4
14
12
5
15
17
20
14
8

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
18
19
22
23
25
26
27
27
27
26
26
24
24
22
20
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
70
71
73
71
59
53
49
44
40
36
34
39
44
50
54
58
63
66
69
71
73

Pressure (mb)

1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

321
320
320
321
321
321
320
319
319
320
320
320
320
320
320
320
320
321
322
322
323
323
323
323

Thursday 28

Waxing Gibbous 94%

18:06

03:34

01 Good
02 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:37, Set: 20:32, Transit: 13:04. Moon - Rise: 18:06, Set: 03:34. Civil Dark: 21:05 - 05:04. Nautical Dark: 21:47 - 04:22. Astro Dark: 22:36 - 03:33

Total Clouds (% Sky Obscured)

11
28
45
61
50
44
37
56
78
90
96
97
99
96
92
89
75
73
71
62
53
48
45
41

Low Clouds (% Sky Obscured)

0
13
23
30
13
6
0
0
0
0
2
5
7
25
43
58
41
26
13
8
4
0
0
1

Medium Clouds (% Sky Obscured)

5
5
4
3
3
3
3
25
47
68
77
86
96
89
78
71
49
26
4
2
1
0
1
1

High Clouds (% Sky Obscured)

3
16
29
42
46
44
37
56
78
90
88
78
68
74
80
86
75
73
71
62
53
48
45
41

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

Precipitation Probability (%)

4
13
16
12
21
22
20
34
40
40
55
60
48
78
87
80
90
94
88
68
53
43
46
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.4
0.5
0.3
0.5
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
2
2
3
3
4
5
5
5
5
4
4
4
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

16
16
15
15
14
16
18
19
21
22
23
24
25
26
25
25
24
23
22
21
20
18
18
16

Feels Like (°C)

20
20
18
17
17
17
18
17
22
22
22
22
22
23
27
27
27
27
27
27
19
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
79
82
77
73
70
64
59
55
50
47
43
48
54
61
67
74
80
84
86
90
90

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

323
322
322
322
322
324
325
326
328
329
330
330
329
329
329
328
328
327
326
325
324
323
322
321

Friday 29

Waxing Gibbous 98%

19:11

03:59

Sun - Rise: 05:36, Set: 20:33, Transit: 13:05. Moon - Rise: 19:11, Set: 03:59. Civil Dark: 21:06 - 05:03. Nautical Dark: 21:48 - 04:21. Astro Dark: 22:37 - 03:32

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

Generated: 23/05/26 00:28:11. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+2.00