Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 100%

22:11

05:50

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

Sun - Rise: 05:37, Set: 20:38, Transit: 13:08. Moon - Rise: 22:11, Set: 05:50. Civil Dark: 21:12 - 05:03. Nautical Dark: 21:55 - 04:20. Astro Dark: 22:45 - 03:30

Total Clouds (% Sky Obscured)

2
5
12
24
21
0
0
9
38
34
72
52
48
51
92
30
74
72
73
71
75
63
94
49

Low Clouds (% Sky Obscured)

2
5
12
18
13
0
0
6
25
25
20
19
12
9
5
0
0
0
0
18
0
7
7
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
72
52
48
6
82
0
74
72
73
71
75
63
94
32

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
2
0
0
0
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
20
22
24
25
26
27
27
28
28
27
27
26
25
24
23
22
21
21

Feels Like (°C)

23
23
22
22
22
21
22
24
25
26
26
27
27
27
27
26
25
26
26
25
25
24
23
22

Dew Point (°C)

15
15
14
14
15
14
14
15
15
15
15
14
14
14
14
15
15
15
15
16
17
17
17
17

Relative Humidity (%)

75
75
75
75
77
77
70
64
58
52
49
46
43
42
43
45
48
50
54
60
69
74
75
76

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

353
354
354
356
355
355
356
355
354
352
350
350
350
351
351
351
353
354
353
352
352
353
353
354

Tuesday 2

Waning Gibbous 97%

22:58

06:41

01 OK
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: 05:36, Set: 20:39, Transit: 13:08. Moon - Rise: 22:58, Set: 06:41. Civil Dark: 21:13 - 05:03. Nautical Dark: 21:56 - 04:20. Astro Dark: 22:46 - 03:29

Total Clouds (% Sky Obscured)

36
35
54
72
65
53
49
63
53
66
80
78
100
100
96
100
99
100
47
100
100
71
99
77

Low Clouds (% Sky Obscured)

36
35
33
29
26
22
28
31
19
24
23
16
18
28
38
26
23
45
17
0
0
6
9
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
19
12
0
0
10
5
55
23
22
2
14
14
10
3
0

High Clouds (% Sky Obscured)

0
0
1
31
48
25
1
61
18
51
80
78
100
100
96
100
97
100
15
100
100
71
99
77

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
2
4
4
5
5
7
6
5
6
5
5
5
4
4
9
6
6
4
5
4
2
1
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
4
4
4
4
7
9
11
12
13
13
13
13
13
11
9
8
7
6
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
21
20
21
22
23
24
25
26
26
25
26
25
25
26
25
25
25
24
23
22
24
21

Dew Point (°C)

17
17
16
16
16
16
15
16
15
15
15
16
16
17
17
18
18
18
18
18
19
19
18
18

Relative Humidity (%)

79
79
77
77
77
76
69
65
58
52
50
51
52
53
54
59
65
67
71
75
81
84
85
88

Pressure (mb)

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

Ozone (du)

354
353
354
353
352
352
351
350
350
349
349
349
348
347
346
345
344
342
343
347
348
355
357
359

Wednesday 3

Waning Gibbous 94%

23:36

07:39

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

Sun - Rise: 05:36, Set: 20:40, Transit: 13:08. Moon - Rise: 23:36, Set: 07:39. Civil Dark: 21:13 - 05:02. Nautical Dark: 21:56 - 04:19. Astro Dark: 22:47 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
71
81
87
75
80
60
54
43
69
16
14
67
69
24
2
26
59

Low Clouds (% Sky Obscured)

7
14
20
18
17
19
66
38
45
52
29
22
19
18
16
32
8
7
10
8
4
0
0
0

Medium Clouds (% Sky Obscured)

78
100
89
83
100
95
82
45
46
28
17
6
20
19
13
17
0
0
45
30
11
0
0
0

High Clouds (% Sky Obscured)

100
83
100
100
100
100
96
71
81
87
75
80
0
0
0
0
0
0
0
0
0
0
26
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
24
30
46
65
95
95
95
95
95
85
39
14
5
1
1
3
2
3
7
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
2.6
2.1
1.3
1.4
1.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
21
22
23
24
24
24
25
25
25
25
25
25
24
23
22
21
20
20

Feels Like (°C)

22
20
20
21
20
19
21
21
22
23
23
24
23
24
23
24
24
25
25
25
23
24
23
22

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
91
88
88
84
74
63
58
62
56
48
46
42
47
52
55
59
65
76
80
80
80

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

357
356
355
356
358
360
365
371
371
371
369
368
367
367
366
364
364
363
362
361
359
357
353
351

Thursday 4

Waning Gibbous 88%

00:08

08:41

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
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: 05:36, Set: 20:41, Transit: 13:08. Moon - Rise: 00:08, Set: 08:41. Civil Dark: 21:14 - 05:02. Nautical Dark: 21:57 - 04:19. Astro Dark: 22:49 - 03:28

Total Clouds (% Sky Obscured)

97
82
89
75
56
54
33
34
42
58
56
71
59
87
63
64
100
100
92
100
100
93
58
86

Low Clouds (% Sky Obscured)

0
1
2
4
2
1
0
5
11
16
12
6
0
6
12
20
16
9
3
2
1
0
12
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
48
53
42
20
27
31
37
54

High Clouds (% Sky Obscured)

97
82
89
75
56
54
33
29
25
29
42
63
44
80
41
40
100
85
39
100
100
88
35
65

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
2

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
19
21
23
24
26
27
27
27
27
27
26
25
25
24
22
22
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
77
72
68
60
54
50
45
39
37
38
41
43
44
44
48
49
55
64
70
76
80

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

349
346
342
341
340
341
341
340
339
337
336
334
333
333
333
334
332
332
330
330
329
328
328
327

Friday 5

Waning Gibbous 81%

00:35

09:46

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 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 05:35, Set: 20:41, Transit: 13:08. Moon - Rise: 00:35, Set: 09:46. Civil Dark: 21:15 - 05:01. Nautical Dark: 21:58 - 04:18. Astro Dark: 22:50 - 03:27

Total Clouds (% Sky Obscured)

79
55
50
89
67
98
99
98
38
37
37
37
39
44
45
50
41
34
30
19
8
1
2
2

Low Clouds (% Sky Obscured)

36
44
49
54
55
59
57
59
38
37
37
37
32
30
25
26
26
26
28
19
8
0
0
0

Medium Clouds (% Sky Obscured)

33
25
22
17
19
18
17
16
12
12
8
7
7
9
8
7
6
4
3
1
1
0
0
0

High Clouds (% Sky Obscured)

67
23
15
73
44
84
81
76
5
0
0
0
2
21
45
50
41
29
2
3
3
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
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
12
15
11
27
29
33
37
38
38
36
28
17
30
18
5
4
2
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
3
3
4
4
6
8
10
10
10
9
8
8
7
6
5
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
78
77
77
68
60
52
42
38
38
39
40
40
40
41
43
46
49
52
57
61
61

Pressure (mb)

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

Ozone (du)

327
327
326
325
325
325
327
327
326
325
326
327
327
324
323
322
320
321
321
321
321
320
319
319

Saturday 6

Waning Gibbous 72%

00:58

10:52

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

Sun - Rise: 05:35, Set: 20:42, Transit: 13:08. Moon - Rise: 00:58, Set: 10:52. Civil Dark: 21:16 - 05:01. Nautical Dark: 21:59 - 04:18. Astro Dark: 22:51 - 03:26

Total Clouds (% Sky Obscured)

3
5
6
9
11
13
18
16
11
10
8
7
7
8
9
10
9
9
9
19
26
32
34
31

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
1
2
3
2
1
0
0
0
0
1
2
3
3
2
2
1
0
0
12
24
32
28
21

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

Chance of Frost

Temperature (°C)

21
21
20
20
20
21
22
23
25
27
28
29
29
30
30
30
30
28
27
26
25
24
23
23

Feels Like (°C)

24
23
23
23
22
22
22
21
26
26
26
28
28
29
32
31
30
29
30
30
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

60
60
60
60
60
54
50
45
39
33
28
28
26
25
24
23
23
26
30
35
38
41
45
42

Pressure (mb)

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

Ozone (du)

319
320
319
319
319
320
321
322
322
322
323
323
322
322
321
319
318
317
316
315
315
315
314
315

Sunday 7

Waning Gibbous 63%

00:58

11:57

Sun - Rise: 05:35, Set: 20:42, Transit: 13:09. Moon - Rise: 00:58, Set: 11:57. Civil Dark: 21:16 - 05:01. Nautical Dark: 22:00 - 04:17. Astro Dark: 22:52 - 03:25

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: 01/06/26 01:41:02. Forecast: 01/06/26 to 07/06/26. Timezone: UTC+2.00