Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 71%

14:26

03:20

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

Sun - Rise: 05:44, Set: 20:23, Transit: 13:04. Moon - Rise: 14:26, Set: 03:20. Civil Dark: 20:54 - 05:12. Nautical Dark: 21:34 - 04:32. Astro Dark: 22:20 - 03:47

Total Clouds (% Sky Obscured)

15
28
18
18
9
6
0
0
0
0
0
0
2
21
0
0
0
72
28
24
26
68
53
94

Low Clouds (% Sky Obscured)

5
13
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
72
57
6
0
35
5
49
85

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
2
21
19
52
31
70
40
41
45
65
38
78

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
4
0
0
7

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)

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

Chance of Frost

Temperature (°C)

20
20
21
21
20
20
20
20
19
16
14
14
13
13
13
13
14
14
14
15
16
19
21
23

Feels Like (°C)

19
19
20
19
19
19
19
19
19
17
15
14
14
13
13
13
12
13
13
13
15
18
20
20

Dew Point (°C)

5
5
5
5
5
5
5
7
8
8
8
7
6
6
5
5
5
5
5
6
4
4
5
5

Relative Humidity (%)

36
36
35
35
35
35
36
44
47
58
63
62
62
59
59
59
57
53
55
54
44
37
33
31

Pressure (mb)

1013
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

387
387
385
384
386
386
384
382
380
377
373
371
369
368
369
369
368
367
364
363
363
364
364
362

Sunday 19

Waxing Gibbous 80%

15:27

03:38

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

Sun - Rise: 05:43, Set: 20:23, Transit: 13:04. Moon - Rise: 15:27, Set: 03:38. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:36 - 04:31. Astro Dark: 22:21 - 03:45

Total Clouds (% Sky Obscured)

100
66
64
50
16
35
88
82
81
83
51
62
59
45
100
100
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
57
72
49
39
12
0
3
0
11
19
27
0
14
39
51
56
29
35

Medium Clouds (% Sky Obscured)

100
69
64
49
13
15
15
5
11
0
25
2
29
4
23
58
28
76
87
91
74
78
92
85

High Clouds (% Sky Obscured)

35
35
9
0
2
21
53
42
75
57
24
68
38
35
100
100
50
100
100
100
100
100
93
100

ISS Passover

Visibility (miles)

9
9
9
9
7
9
3
4
9
9
9
9
9
9
9
9
9
3
9
9
4
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
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

10
11
20
36
47
73
62
18
41
26
25
3
18
16
49
38
69
71
33
95
95
60
41
65

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.4
0
0.3
0
0
0
0
0
0.2
0
0.4
0.4
0
1.2
0.5
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
7
6
7
7
5
5
5
6
6
6
5
6
6
7
6
7
6
7
6

Chance of Frost

Temperature (°C)

23
24
24
24
24
24
23
22
19
18
17
17
16
16
16
16
16
15
16
17
16
16
17
19

Feels Like (°C)

21
21
21
22
21
23
25
23
19
20
17
18
17
16
16
16
16
16
17
17
18
17
17
18

Dew Point (°C)

5
6
7
6
8
12
17
19
16
15
15
15
14
14
13
14
14
14
15
14
14
13
11
11

Relative Humidity (%)

31
32
32
31
35
46
69
80
80
83
83
86
86
86
85
87
89
90
90
86
86
78
67
59

Pressure (mb)

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

Ozone (du)

364
365
367
368
365
360
356
356
358
356
357
359
359
361
362
364
367
367
367
364
362
362
360
358

Monday 20

Waxing Gibbous 87%

16:27

03:57

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

Sun - Rise: 05:43, Set: 20:24, Transit: 13:04. Moon - Rise: 16:27, Set: 03:57. Civil Dark: 20:57 - 05:10. Nautical Dark: 21:37 - 04:30. Astro Dark: 22:23 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
64
64
68
88
63
66
63
86
38
56
100
100
100
100
100
86
96
94
97
89

Low Clouds (% Sky Obscured)

51
83
85
81
40
31
24
36
37
35
31
19
11
12
13
15
25
17
17
14
14
4
8
3

Medium Clouds (% Sky Obscured)

100
61
12
10
1
0
0
0
3
12
37
32
23
27
49
32
64
54
68
72
27
10
45
81

High Clouds (% Sky Obscured)

97
46
98
78
60
39
56
50
40
48
34
81
10
36
100
100
100
100
100
73
91
91
87
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
66
3
2
2
0
0
0
0
0
0
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
57
51
15
9
5
4
0
0
2
3
7
5
0
4
28
49
71
36
52
31
8
7
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
21
20
20
20
20
19
18
17
17
16
16
16
15
15
15
15
15
16
18
20
22
23

Feels Like (°C)

19
18
20
20
20
20
20
19
19
20
19
19
17
18
17
16
16
15
15
16
20
21
23
23

Dew Point (°C)

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

Relative Humidity (%)

59
63
77
72
71
59
59
68
83
92
92
93
92
92
92
90
87
84
82
79
83
72
58
53

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

356
355
351
350
349
349
349
350
349
349
348
348
348
347
348
350
350
349
352
354
356
358
356
357

Tuesday 21

Waxing Gibbous 93%

17:30

04:17

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

Sun - Rise: 05:42, Set: 20:25, Transit: 13:04. Moon - Rise: 17:30, Set: 04:17. Civil Dark: 20:58 - 05:09. Nautical Dark: 21:38 - 04:29. Astro Dark: 22:24 - 03:42

Total Clouds (% Sky Obscured)

100
90
100
100
81
100
84
81
89
68
86
43
98
100
93
59
69
92
92
89
91
91
92
80

Low Clouds (% Sky Obscured)

13
2
16
4
12
10
10
14
19
22
20
22
36
41
41
46
58
88
86
82
84
86
88
75

Medium Clouds (% Sky Obscured)

75
70
67
80
29
30
30
43
77
36
78
24
78
98
84
29
22
16
15
12
14
15
17
12

High Clouds (% Sky Obscured)

100
81
100
100
77
100
82
62
23
33
72
3
60
100
60
19
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
4
8
9
1
1
1
3

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

Precipitation Probability (%)

14
28
40
40
63
22
57
95
91
66
79
52
46
87
61
57
76
73
60
68
81
62
36
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.1
0.7
0
0.4
0
0
0.5
0
0
0.3
0.4
0
0.3
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
24
25
21
23
22
21
19
17
16
15
15
15
15
15
14
15
15
15
16
17
17

Feels Like (°C)

25
25
27
25
25
22
23
23
22
19
20
17
19
17
17
17
19
17
16
16
16
16
17
17

Dew Point (°C)

15
14
16
14
16
12
14
16
18
17
15
14
14
14
14
15
14
14
14
14
15
16
16
15

Relative Humidity (%)

54
52
54
54
58
55
57
68
85
89
88
86
89
89
90
95
95
96
95
95
96
96
95
87

Pressure (mb)

1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1010
1010

Ozone (du)

358
361
362
362
360
359
357
360
360
363
363
363
363
363
364
363
361
362
364
365
367
367
367
369

Wednesday 22

Waxing Gibbous 97%

18:34

04:41

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

Sun - Rise: 05:41, Set: 20:26, Transit: 13:04. Moon - Rise: 18:34, Set: 04:41. Civil Dark: 20:59 - 05:09. Nautical Dark: 21:39 - 04:28. Astro Dark: 22:26 - 03:41

Total Clouds (% Sky Obscured)

84
94
90
89
84
41
28
22
23
25
27
31
31
34
34
36
77
79
42
42
44
45
47
47

Low Clouds (% Sky Obscured)

81
93
85
79
70
29
24
22
21
23
24
26
27
28
27
26
28
27
27
26
29
32
35
35

Medium Clouds (% Sky Obscured)

6
1
6
11
16
13
6
0
0
0
0
7
13
22
15
10
54
63
16
24
19
14
9
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
55
3
0
1
1
2
3

ISS Passover

Visibility (miles)

9
9
9
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
45
48
51
47
30
18
7
4
9
9
16
31
28
28
30
32
34
29
32
28
13
14
24

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
10
11
13
14
13
11
12
13
13
13
13
12
11
10
9
9
9
10
9
9
7
5
4

Relative Humidity (%)

77
66
66
73
78
77
69
73
85
90
92
93
92
87
86
83
81
83
83
79
70
59
50
44

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

367
363
363
364
363
363
362
361
362
360
362
365
366
366
366
368
369
368
369
368
366
365
368
372

Thursday 23

Full Moon 100%

19:42

05:10

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

Sun - Rise: 05:40, Set: 20:27, Transit: 13:04. Moon - Rise: 19:42, Set: 05:10. Civil Dark: 21:00 - 05:08. Nautical Dark: 21:41 - 04:27. Astro Dark: 22:27 - 03:40

Total Clouds (% Sky Obscured)

89
47
50
52
54
53
48
45
19
23
30
32
34
41
39
40
34
46
55
69
81
90
99
90

Low Clouds (% Sky Obscured)

34
33
37
40
41
43
43
38
15
16
18
17
18
19
16
13
11
9
9
7
10
10
13
13

Medium Clouds (% Sky Obscured)

17
19
22
28
28
21
12
0
0
0
0
8
16
24
18
9
0
0
0
0
2
4
6
5

High Clouds (% Sky Obscured)

65
0
0
0
0
1
2
3
2
3
5
8
11
18
25
28
26
35
49
72
91
96
100
97

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

Precipitation Probability (%)

39
55
45
33
15
16
14
5
11
19
25
34
58
87
83
72
70
86
69
22
41
46
58
66

Precipitation Amount (mm)

0
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.7
0.7
0.4
0.3
0.8
0.4
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
17
16
17
16
16
16
17
17
17
16
16
16
15
13
13
12
11
10
8
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

43
42
44
45
47
49
53
58
70
73
76
77
77
79
79
79
79
76
71
64
59
53
48
43

Pressure (mb)

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

Ozone (du)

377
386
387
384
383
372
365
363
362
361
359
358
358
358
359
356
354
351
351
351
351
349
348
346

Friday 24

Waning Gibbous 100%

20:51

05:47

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

Sun - Rise: 05:40, Set: 20:28, Transit: 13:04. Moon - Rise: 20:51, Set: 05:47. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:42 - 04:26. Astro Dark: 22:29 - 03:38

Total Clouds (% Sky Obscured)

81
75
83
90
99
100
100
100
100
100
100
93
85
75
76
75
76
75
76
76
82
87
91
94

Low Clouds (% Sky Obscured)

18
18
21
20
22
20
21
22
20
18
18
18
21
24
33
43
53
50
46
43
56
70
84
85

Medium Clouds (% Sky Obscured)

3
2
6
8
11
39
67
95
90
85
79
61
45
25
33
38
45
49
61
65
75
80
85
81

High Clouds (% Sky Obscured)

92
91
92
94
100
100
100
100
100
100
100
87
74
56
62
58
64
63
62
60
61
62
59
62

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
8
8
7

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

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

Precipitation Probability (%)

82
95
95
95
95
82
67
53
39
28
11
36
31
14
53
27
16
57
49
46
62
57
51
72

Precipitation Amount (mm)

0.7
1.7
1.4
1.3
1.4
0.8
0.4
0.3
0
0
0
0
0
0
0.3
0
0
0.3
0.2
0
0.4
0.3
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
4
6
8
10
9
8
9
9
8
8
6
5
4
6
9
12
11
12
11

Relative Humidity (%)

42
42
41
43
44
46
53
61
71
70
70
70
70
70
69
65
60
57
64
74
83
80
78
75

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

345
344
344
345
347
348
349
350
352
352
352
352
352
352
353
353
354
354
355
356
357
359
360
361

Forecast for Il Castagno, Provincia di Latina, Italy (41.58,13.03)

Generated: 18/05/24 06:08:05. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+2.00