Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:22

06:59

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

Sun - Rise: 06:39, Set: 18:04, Transit: 12:21. Moon - Rise: 19:22, Set: 06:59. Civil Dark: 18:31 - 06:11. Nautical Dark: 19:04 - 05:39. Astro Dark: 19:36 - 05:06

Total Clouds (% Sky Obscured)

39
53
63
100
100
96
100
85
77
100
100
100
88
91
59
46
30
36
38
47
70
45
82
50

Low Clouds (% Sky Obscured)

30
47
11
59
58
55
55
49
36
72
74
61
50
47
26
3
3
3
3
3
3
2
0
0

Medium Clouds (% Sky Obscured)

39
53
63
100
96
85
94
81
77
86
100
100
85
67
28
29
18
21
28
31
33
27
21
25

High Clouds (% Sky Obscured)

39
53
63
100
100
76
100
30
8
100
100
100
9
0
0
0
0
0
0
0
0
6
82
8

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
1
1
0
1
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
1
0
21
20
13
8
4
1
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
9
9
8
7
9
10
10
10
10
10
10
10
9
9
9
9
9

Relative Humidity (%)

79
83
83
84
80
81
80
75
66
59
51
56
61
61
62
66
73
76
78
77
80
81
83
83

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

372
371
368
367
365
365
365
365
364
364
366
365
365
365
362
362
363
363
363
363
364
365
365
364

Thursday 5

Waning Gibbous 96%

20:28

07:19

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

Sun - Rise: 06:37, Set: 18:05, Transit: 12:21. Moon - Rise: 20:28, Set: 07:19. Civil Dark: 18:33 - 06:09. Nautical Dark: 19:05 - 05:37. Astro Dark: 19:37 - 05:05

Total Clouds (% Sky Obscured)

66
69
97
100
89
88
100
91
55
57
47
48
14
20
15
21
31
26
35
35
33
39
37
41

Low Clouds (% Sky Obscured)

2
5
15
15
12
11
0
0
0
1
10
16
3
1
3
6
10
2
3
2
2
38
20
41

Medium Clouds (% Sky Obscured)

21
29
29
23
89
83
82
59
25
18
1
0
0
1
14
2
1
2
35
0
2
39
37
41

High Clouds (% Sky Obscured)

58
51
44
100
30
24
100
8
0
14
13
3
0
0
0
0
0
7
0
0
4
13
4
6

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
4
1
1
1
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
4
4
3
2
1
3
2
2
4
7
6
5
4
3
2
2
3
3
2
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
9
9
9
10
12
14
17
18
18
17
18
16
16
15
14
14
13
12
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
74
71
69
66
61
56
49
45
45
49
53
57
62
68
71
73
73
74
75
74
75

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1025
1024
1024
1023
1023
1023
1022
1022
1021
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

363
362
361
361
362
361
362
362
361
362
363
363
363
364
363
362
362
364
364
364
363
364
364
363

Friday 6

Waning Gibbous 93%

21:34

07:39

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:35, Set: 18:06, Transit: 12:21. Moon - Rise: 21:34, Set: 07:39. Civil Dark: 18:34 - 06:08. Nautical Dark: 19:06 - 05:36. Astro Dark: 19:38 - 05:03

Total Clouds (% Sky Obscured)

78
100
100
100
100
100
100
96
96
100
80
73
65
56
77
80
72
77
79
83
79
76
74
76

Low Clouds (% Sky Obscured)

35
47
50
18
17
7
1
20
32
29
24
30
39
47
45
36
26
60
64
61
65
56
49
28

Medium Clouds (% Sky Obscured)

48
54
54
23
15
22
6
40
58
62
80
62
63
52
57
40
30
33
32
82
78
22
45
76

High Clouds (% Sky Obscured)

68
100
100
100
100
100
100
88
76
100
8
3
3
2
0
0
0
0
0
0
0
0
10
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
9
9
9
9
9
9

Fog (%)

0
1
2
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
4
8
12
26
30
33
22
7
3
10
7
4
5

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
2
2
2
3
3
1
2
1
2
3
4
5
7
6
4
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
11
11
10
11
13
14
15
17
17
17
16
15
15
13
13
13
13
12
12
12
11

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
10
10
10
10
10
10
11
11
11
10
10
10
10

Relative Humidity (%)

75
75
77
76
79
77
73
67
68
63
59
59
60
59
62
66
73
82
83
82
80
80
81
83

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

362
362
362
363
364
366
368
369
371
372
375
377
377
376
375
375
376
378
379
380
380
382
385
389

Saturday 7

Waning Gibbous 87%

22:39

08:01

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

Sun - Rise: 06:34, Set: 18:07, Transit: 12:20. Moon - Rise: 22:39, Set: 08:01. Civil Dark: 18:35 - 06:06. Nautical Dark: 19:07 - 05:34. Astro Dark: 19:40 - 05:01

Total Clouds (% Sky Obscured)

77
77
78
63
50
41
37
37
23
14
8
12
14
18
12
8
3
5
4
7
8
5
9
14

Low Clouds (% Sky Obscured)

30
32
30
28
27
23
22
23
18
12
5
11
12
16
10
6
2
4
4
6
4
2
2
4

Medium Clouds (% Sky Obscured)

75
70
28
3
2
4
3
4
1
2
3
1
1
1
1
1
0
0
0
0
2
3
3
4

High Clouds (% Sky Obscured)

20
20
20
13
8
2
1
1
1
1
0
0
0
0
0
0
0
2
2
4
4
1
4
4

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
9
9
9
9
9
8
8
8
7
8
8
8
9
9
8
8
8
8
7
7

Relative Humidity (%)

84
86
86
87
87
86
80
71
63
57
52
49
49
52
55
58
66
70
71
71
72
73
75
75

Pressure (mb)

1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1026

Ozone (du)

389
388
390
389
386
380
376
374
373
370
369
367
367
369
368
369
370
370
370
372
373
373
373
374

Sunday 8

Waning Gibbous 79%

23:44

08:26

02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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 OK
01 OK

Sun - Rise: 06:32, Set: 18:08, Transit: 12:20. Moon - Rise: 23:44, Set: 08:26. Civil Dark: 18:36 - 06:04. Nautical Dark: 19:08 - 05:32. Astro Dark: 19:41 - 05:00

Total Clouds (% Sky Obscured)

32
50
53
59
69
71
73
77
58
41
40
44
46
50
44
37
34
30
22
17
15
17
18
20

Low Clouds (% Sky Obscured)

12
15
13
10
14
13
15
21
18
14
19
22
25
30
20
11
1
1
1
1
5
9
12
14

Medium Clouds (% Sky Obscured)

5
6
13
14
14
17
14
14
11
11
13
15
14
14
14
14
14
9
9
8
4
4
5
1

High Clouds (% Sky Obscured)

0
0
0
0
0
11
19
28
25
16
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
1
3
0
0
1
0
6
16
8
34
42
8
18
18
5
3
1
0
0
1
2
18

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
2
2
2
2
1
1
3
5
6
6
6
6
5
4
3
2
2
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
11
10
12
14
15
16
17
17
16
17
17
17
17
17
13
14
14
14
14
13

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

76
76
76
76
78
77
71
62
55
51
50
49
49
50
51
56
62
69
70
72
74
75
76
77

Pressure (mb)

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

Ozone (du)

374
374
375
377
377
377
377
376
376
376
376
376
372
368
364
363
362
362
360
359
358
357
356
354

Monday 9

Waning Gibbous 71%

00:48

08:56

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

Sun - Rise: 06:31, Set: 18:09, Transit: 12:20. Moon - Rise: 00:48, Set: 08:56. Civil Dark: 18:37 - 06:03. Nautical Dark: 19:09 - 05:31. Astro Dark: 19:42 - 04:58

Total Clouds (% Sky Obscured)

21
26
31
36
46
46
36
35
29
24
22
22
22
21
21
22
22
29
40
38
32
27
17
12

Low Clouds (% Sky Obscured)

16
19
21
22
27
28
27
26
24
22
19
16
14
14
14
15
16
11
8
3
3
4
4
5

Medium Clouds (% Sky Obscured)

1
2
1
0
0
2
3
5
4
3
5
4
6
5
7
9
7
9
16
15
12
5
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
6
8
10
8
7
1
1

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

Precipitation Probability (%)

21
5
17
15
7
18
20
10
42
47
49
60
58
46
51
46
18
25
15
5
6
4
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
1
2
2
4
5
5
4
4
2
1
2
2
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
12
12
12
13
13
14
14
15
19
17
17
17
17
17
13
13
14
14
14
14

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
8
8
9
9
9
9
8
8
8

Relative Humidity (%)

79
80
83
83
83
83
75
68
61
58
55
52
52
53
54
59
65
71
74
75
77
79
79
80

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

354
354
354
355
356
357
357
357
357
357
357
357
357
358
359
359
360
361
361
361
362
362
362
363

Tuesday 10

Waning Gibbous 62%

01:48

09:32

Sun - Rise: 06:29, Set: 18:11, Transit: 12:20. Moon - Rise: 01:48, Set: 09:32. Civil Dark: 18:38 - 06:01. Nautical Dark: 19:11 - 05:29. Astro Dark: 19:43 - 04:56

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: 04/03/26 02:44:09. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+1.00