Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:09

03:38

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

Sun - Rise: 05:41, Set: 20:38, Transit: 13:10. Moon - Rise: 17:09, Set: 03:38. Civil Dark: 21:11 - 05:07. Nautical Dark: 21:53 - 04:25. Astro Dark: 22:43 - 03:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
85
32
69
8
0
6
20
14
4
9

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
85
32
69
8
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
1
0
6
7
7
8
7
7
6
5
4
3
2
1
2
2
3
3
3
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
29
27
25
26
26
26
26
26
25
26
24
23
23
23
23
22
22
21
20
19
19
20
23

Dew Point (°C)

16
16
16
17
16
17
17
17
17
17
17
18
17
16
15
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

59
53
54
61
60
61
62
61
63
66
66
75
77
77
74
72
71
72
72
73
71
70
68
60

Pressure (mb)

1020
1020
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1016
1016
1017
1017
1017

Ozone (du)

325
325
327
328
328
328
327
325
323
321
319
317
314
314
313
314
314
314
316
316
317
318
318
318

Thursday 28

Waxing Gibbous 94%

18:13

04:03

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

Sun - Rise: 05:40, Set: 20:39, Transit: 13:10. Moon - Rise: 18:13, Set: 04:03. Civil Dark: 21:12 - 05:07. Nautical Dark: 21:54 - 04:24. Astro Dark: 22:44 - 03:34

Total Clouds (% Sky Obscured)

10
10
10
2
2
1
1
21
1
0
1
1
0
0
8
4
19
29
68
75
66
71
13
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
9
6
2
2
1
1
7
0
0
1
1
0
0
0
0
0
0
0
0
0
1
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
4
19
29
65
75
66
71
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
6
9
0
3
7
7
16
6
4
0
0
0
0
0
1
2
2
2
2
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)

4
4
5
8
9
9
8
10
8
5
4
3
2
3
2
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
15
15
15
15
15
16
18
18
16
16
17
17
17
17
16
16
16
16
16
16

Relative Humidity (%)

51
44
42
44
52
52
50
48
46
50
64
70
70
73
80
82
82
84
82
84
82
82
78
69

Pressure (mb)

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

Ozone (du)

317
317
319
320
321
321
322
323
325
325
325
325
325
326
326
325
326
329
331
334
336
335
334
333

Friday 29

Waxing Gibbous 98%

19:18

04:33

09 Good
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 OK
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:40, Set: 20:39, Transit: 13:10. Moon - Rise: 19:18, Set: 04:33. Civil Dark: 21:13 - 05:06. Nautical Dark: 21:55 - 04:23. Astro Dark: 22:45 - 03:33

Total Clouds (% Sky Obscured)

6
78
82
75
67
63
59
100
100
100
100
75
85
53
49
47
57
45
34
28
41
45
2
0

Low Clouds (% Sky Obscured)

0
0
0
14
0
0
0
0
1
1
3
1
3
3
3
3
0
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

3
2
23
24
1
3
0
57
54
99
23
8
19
42
9
2
3
2
1
2
1
0
0
0

High Clouds (% Sky Obscured)

0
78
82
75
67
63
59
100
100
100
100
52
77
28
32
30
49
34
24
21
35
35
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
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
13
41
95
45
23
36
24
21
21
9
3
0
0
5
1
4
4
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
3.7
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
2
4
5
13
5
3
3
4
4
4
4
2
2
2
2
4
4
4
4
4
3
3
2

Chance of Frost

Temperature (°C)

23
25
25
25
25
24
24
24
23
22
21
20
20
20
19
19
19
18
18
19
19
19
20
21

Feels Like (°C)

26
27
27
25
26
24
23
26
23
20
20
19
20
20
19
19
18
18
17
18
18
20
21
23

Dew Point (°C)

16
15
16
16
16
16
16
16
17
17
17
17
17
16
17
16
16
16
15
15
15
15
15
15

Relative Humidity (%)

62
55
57
56
59
62
59
61
66
74
74
82
81
81
86
84
84
83
82
80
80
78
74
66

Pressure (mb)

1019
1020
1020
1020
1021
1020
1020
1019
1019
1020
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

335
336
335
334
333
332
334
335
331
329
331
333
334
337
340
341
341
341
342
342
343
346
347
346

Saturday 30

Waxing Gibbous 100%

20:21

05:08

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

Sun - Rise: 05:39, Set: 20:40, Transit: 13:10. Moon - Rise: 20:21, Set: 05:08. Civil Dark: 21:14 - 05:06. Nautical Dark: 21:56 - 04:23. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
2
2
45
50
45
55
50
50
9
18
31
39
37
30
28
20

Low Clouds (% Sky Obscured)

2
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
45
50
45
55
50
50
7
15
31
19
25
24
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
49
51
58
58
61
62
63
65
67
75
80
81
80
80
77
77
75
75
74
73
68
61

Pressure (mb)

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

Ozone (du)

346
346
347
346
343
340
339
339
337
337
338
339
342
343
344
346
346
346
346
347
348
348
348
346

Sunday 31

Full Moon 100%

21:21

05:51

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

Sun - Rise: 05:39, Set: 20:41, Transit: 13:10. Moon - Rise: 21:21, Set: 05:51. Civil Dark: 21:15 - 05:05. Nautical Dark: 21:58 - 04:22. Astro Dark: 22:48 - 03:31

Total Clouds (% Sky Obscured)

13
5
4
4
4
4
3
5
5
4
25
68
65
62
66
71
75
59
41
27
28
34
35
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
4
9
12
14
14
12
14
13
12
8
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
7
10
8
10
9

High Clouds (% Sky Obscured)

11
3
3
3
4
3
2
4
4
2
21
67
64
60
63
66
70
52
31
11
18
28
35
28

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
2
1
1
1
1
0
0
0
0
0
1
0
10
15
11
15

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

Chance of Frost

Temperature (°C)

23
24
24
24
24
24
24
24
24
23
22
21
21
20
19
19
19
18
18
18
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
15
15
15
15
15
15
16
16
16
16
16
16
15
15
15
14
14
14
14
14

Relative Humidity (%)

56
53
56
57
57
56
57
57
59
61
65
73
75
77
80
81
80
81
80
78
78
72
67
63

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1016
1016
1016

Ozone (du)

345
344
345
345
345
345
345
344
344
343
344
344
346
348
350
351
352
354
353
352
351
351
350
349

Monday 1

Waning Gibbous 97%

22:15

06:43

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

Sun - Rise: 05:38, Set: 20:42, Transit: 13:10. Moon - Rise: 22:15, Set: 06:43. Civil Dark: 21:15 - 05:04. Nautical Dark: 21:59 - 04:21. Astro Dark: 22:49 - 03:30

Total Clouds (% Sky Obscured)

33
30
32
25
23
43
62
81
73
65
54
38
29
18
15
15
15
18
10
9
8
7
6
6

Low Clouds (% Sky Obscured)

7
8
5
5
5
3
5
10
17
16
13
14
16
15
9
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
8
10
14
11
16
19
21
14
5
0
0
0
0
0
0
0
1
2
2
2
1
0
0

High Clouds (% Sky Obscured)

26
12
10
8
7
29
50
72
59
46
31
20
12
3
2
2
3
6
4
3
4
4
5
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 (%)

12
3
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

22
23
23
24
24
24
24
24
24
23
22
22
21
20
19
19
19
18
18
18
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
57
57
55
56
57
57
62
67
74
77
81
84
84
82
82
83
82
83
77
72
66

Pressure (mb)

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

Ozone (du)

349
349
349
350
351
352
352
352
353
352
352
352
352
353
353
352
351
350
349
349
348
347
347
346

Tuesday 2

Waning Gibbous 94%

23:01

07:41

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

Sun - Rise: 05:38, Set: 20:43, Transit: 13:10. Moon - Rise: 23:01, Set: 07:41. Civil Dark: 21:16 - 05:04. Nautical Dark: 21:59 - 04:21. Astro Dark: 22:51 - 03:29

Total Clouds (% Sky Obscured)

6
6
6
10
33
32
36
35
43
46
51
64
77
89
85
81
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
11
22
33
47
62
77
60
41
25

High Clouds (% Sky Obscured)

5
5
5
4
20
29
29
30
25
26
16
38
59
73
73
73
72

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
2
2
2
4
5
5
1
2
2
0
18
26
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
10
13
14
14
15
14
13
13
11
9
7
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
16
16
15
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

63
60
57
58
58
58
59
59
60
63
66
69
73
75
77
81
85

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

346
346
346
346
346
346
347
347
348
349
351
352
352
353
353
352
350

Forecast for Civitavecchia, Province of Rome, Italy (42.09,11.80)

Generated: 27/05/26 09:18:11. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+2.00