Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:59

17:44

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

Sun - Rise: 05:47, Set: 20:19, Transit: 13:04. Moon - Rise: 03:59, Set: 17:44. Civil Dark: 20:51 - 05:15. Nautical Dark: 21:30 - 04:36. Astro Dark: 22:15 - 03:51

Total Clouds (% Sky Obscured)

66
66
64
78
37
33
29
40
48
46
45
41
51
95
99
100
100
100
97
89
77
87
65
70

Low Clouds (% Sky Obscured)

54
36
13
7
4
9
15
18
24
25
23
23
17
5
36
30
37
57
71
76
59
53
28
25

Medium Clouds (% Sky Obscured)

66
66
64
15
11
12
0
0
0
0
0
0
0
9
30
34
100
100
96
49
77
52
45
30

High Clouds (% Sky Obscured)

33
0
0
0
2
0
0
0
0
0
0
0
26
95
99
100
100
57
0
0
0
10
0
0

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
3
9
2

Fog (%)

0
0
0
0
0
6
19
22
34
44
45
35
24
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
32
1
1
1
0
0
0
0
0
0
0
0
0
2
6
20
28
48
51
64
53
47
34

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

7
5
2
0
2
2
2
3
3
4
4
4
3
3
3
4
5
6
7
9
9
9
9
10

Chance of Frost

Temperature (°C)

13
13
11
10
9
8
8
7
7
6
6
6
5
7
9
12
12
14
14
15
15
13
14
14

Feels Like (°C)

12
12
10
9
9
9
8
8
7
6
6
6
5
7
10
10
11
12
12
13
14
12
13
13

Dew Point (°C)

12
12
10
9
8
7
7
6
6
5
5
5
4
6
7
9
8
8
10
13
14
12
11
11

Relative Humidity (%)

89
93
93
96
95
95
94
94
93
93
93
93
93
91
87
83
76
67
74
87
92
89
86
82

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005

Ozone (du)

386
382
382
380
379
376
375
374
372
376
380
381
380
378
377
378
379
380
380
377
381
383
382
380

Thursday 14

Waning Crescent 3%

04:25

No Set

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

Sun - Rise: 05:46, Set: 20:20, Transit: 13:04. Moon - Rise: 04:25, Set: No Set. Civil Dark: 20:52 - 05:14. Nautical Dark: 21:32 - 04:34. Astro Dark: 22:16 - 03:49

Total Clouds (% Sky Obscured)

89
89
89
98
100
99
84
92
100
89
60
71
64
78
63
84
68
75
88
94
93
81
80
84

Low Clouds (% Sky Obscured)

24
31
86
85
96
99
84
68
73
50
39
29
48
45
24
84
59
71
55
70
42
55
56
53

Medium Clouds (% Sky Obscured)

24
59
89
38
13
29
13
88
100
89
4
18
4
17
18
69
42
36
88
93
49
35
33
58

High Clouds (% Sky Obscured)

6
18
6
0
100
2
4
37
100
5
0
0
0
5
0
0
0
0
0
0
0
0
4
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

37
58
87
77
95
95
73
45
37
39
34
30
23
20
8
9
27
57
45
42
48
65
64
51

Precipitation Amount (mm)

0
0.4
1.1
0.5
0.8
1.3
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0.2
0.5
0.5
0.2

Wind Speed/Direction (mph)

11
10
10
9
8
9
9
9
7
6
6
6
6
7
9
10
10
11
12
12
13
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
91
96
98
96
98
98
96
96
98
96
96
98
93
80
66
59
72
71
84
66
77
84

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004

Ozone (du)

380
383
384
382
384
386
385
385
386
389
389
390
391
388
385
380
378
374
373
373
376
375
373
372

Friday 15

Waning Crescent 0%

04:58

19:04

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

Sun - Rise: 05:45, Set: 20:21, Transit: 13:04. Moon - Rise: 04:58, Set: 19:04. Civil Dark: 20:53 - 05:13. Nautical Dark: 21:33 - 04:33. Astro Dark: 22:18 - 03:48

Total Clouds (% Sky Obscured)

89
67
93
78
70
89
100
100
100
100
100
100
100
100
100
100
100
100
100
86
83
73
62
66

Low Clouds (% Sky Obscured)

81
38
78
67
28
75
84
86
79
53
83
100
100
90
99
100
73
81
87
86
80
59
37
57

Medium Clouds (% Sky Obscured)

39
30
92
74
33
78
49
49
49
100
100
100
100
100
100
100
100
100
43
4
10
15
22
17

High Clouds (% Sky Obscured)

0
0
0
5
8
50
100
100
100
100
100
100
96
4
5
1
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
2
9
9
2
3
4
9
3
3
4
8
0
0
0
0
2
4
9
6
9
9
9

Fog (%)

3
10
17
0
4
12
0
0
2
3
73
60
100
98
94
94
94
94
94
94
94
94
94
94

Precipitation Type

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

Precipitation Probability (%)

55
85
95
54
93
95
75
79
95
95
95
95
95
95
95
95
95
93
82
69
55
47
47
40

Precipitation Amount (mm)

0.2
0.7
0.9
0
1
1.5
0.4
0.4
0.5
1.1
1.4
0.9
1.5
2.9
4
2.7
1.2
0.7
0.6
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
9
8
9
8
8
7
7
8
8
8
7
7
7
6
7
8
6
6
6
6
7

Dew Point (°C)

10
10
10
10
9
10
9
10
9
9
9
9
9
9
9
9
8
8
9
7
6
4
1
2

Relative Humidity (%)

83
89
95
96
96
98
98
98
95
96
98
96
96
100
98
100
98
95
95
88
80
69
56
56

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006

Ozone (du)

372
374
373
377
378
372
373
372
372
370
372
373
372
374
376
376
380
385
393
400
400
402
401
401

Saturday 16

New Moon 1%

05:39

20:27

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

Sun - Rise: 05:44, Set: 20:22, Transit: 13:04. Moon - Rise: 05:39, Set: 20:27. Civil Dark: 20:54 - 05:12. Nautical Dark: 21:34 - 04:32. Astro Dark: 22:20 - 03:46

Total Clouds (% Sky Obscured)

62
45
55
60
59
58
28
26
27
27
26
18
9
0
20
38
50
55
59
60
50
36
45
22

Low Clouds (% Sky Obscured)

57
37
55
60
59
58
21
20
21
23
22
16
9
0
18
31
43
37
38
31
29
30
42
22

Medium Clouds (% Sky Obscured)

8
2
1
0
0
0
0
0
0
0
0
0
0
0
8
18
27
28
29
30
27
29
26
13

High 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

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 (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

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 (%)

31
21
6
4
5
11
1
0
0
0
0
0
0
0
0
0
0
0
0
1
7
8
8
22

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

Chance of Frost

Temperature (°C)

10
9
9
8
7
6
6
5
5
5
4
4
5
7
9
11
12
13
14
14
15
14
14
14

Feels Like (°C)

7
8
8
6
4
4
4
5
5
5
4
3
4
6
10
11
11
13
13
13
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

60
68
81
85
78
71
75
80
86
88
89
88
86
79
63
52
47
47
46
43
43
43
45
53

Pressure (mb)

1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

401
394
381
371
367
366
364
363
361
362
360
359
358
357
356
355
357
357
357
359
363
365
362
359

Sunday 17

Waxing Crescent 5%

06:32

21:48

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

Sun - Rise: 05:43, Set: 20:23, Transit: 13:04. Moon - Rise: 06:32, Set: 21:48. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:35 - 04:31. Astro Dark: 22:21 - 03:44

Total Clouds (% Sky Obscured)

33
15
11
40
19
0
0
0
13
24
33
22
15
8
37
54
71
62
53
45
47
46
52
53

Low Clouds (% Sky Obscured)

21
4
1
5
1
0
0
0
0
0
0
0
0
0
9
14
22
25
38
39
47
46
52
53

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
2
4
7
5
2
0
1
2
2
2
1
1
2
4
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
12
13
9
9
7
29
48
68
54
39
25
17
9
2
3

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 (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

Precipitation Type

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

Precipitation Probability (%)

21
16
7
6
1
1
0
0
0
0
0
0
0
0
3
3
2
13
19
13
34
53
47
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
11
9
8
8
7
7
6
6
6
6
6
8
10
12
13
14
15
15
16
16
15
14

Feels Like (°C)

13
12
12
11
8
8
8
7
6
6
6
6
6
9
12
12
12
12
13
13
13
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

67
73
88
93
93
95
94
96
94
94
94
94
93
87
76
67
58
50
49
46
43
47
50
52

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

356
357
357
357
356
355
354
354
354
357
359
360
360
361
362
361
361
361
365
369
374
374
374
374

Monday 18

Waxing Crescent 11%

07:38

23:01

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

Sun - Rise: 05:42, Set: 20:24, Transit: 13:04. Moon - Rise: 07:38, Set: 23:01. Civil Dark: 20:56 - 05:10. Nautical Dark: 21:37 - 04:29. Astro Dark: 22:23 - 03:43

Total Clouds (% Sky Obscured)

50
46
56
69
80
69
57
47
38
31
22
16
10
4
15
25
35
52
66
80
85
90
98
97

Low Clouds (% Sky Obscured)

44
33
29
21
14
15
15
21
24
29
22
16
9
0
9
17
21
24
27
27
35
45
57
50

Medium Clouds (% Sky Obscured)

0
1
12
23
33
34
35
34
22
11
0
0
0
0
1
2
3
14
24
37
49
60
75
78

High Clouds (% Sky Obscured)

6
6
25
33
50
37
33
29
29
15
0
2
4
4
8
9
10
30
51
71
68
64
65
44

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 (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

Precipitation Type

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

Precipitation Probability (%)

69
79
58
35
7
10
7
1
2
1
0
0
0
0
10
12
14
33
42
50
65
72
56
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
8
8
7
7
7
6
8
9
11
12
14
15
15
15
15
16
15
15

Feels Like (°C)

14
15
15
8
9
10
9
9
8
7
7
6
7
6
7
12
12
12
13
13
13
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

63
73
86
88
90
93
91
93
91
90
88
87
85
82
80
70
60
52
51
50
48
50
53
55

Pressure (mb)

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

Ozone (du)

373
373
372
371
370
369
369
368
367
365
362
359
357
355
352
351
351
350
349
349
348
347
346
345

Tuesday 19

Waxing Crescent 20%

08:53

00:00

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
12 Bad
13 Bad

Sun - Rise: 05:42, Set: 20:25, Transit: 13:04. Moon - Rise: 08:53, Set: 00:00. Civil Dark: 20:57 - 05:09. Nautical Dark: 21:38 - 04:28. Astro Dark: 22:25 - 03:41

Total Clouds (% Sky Obscured)

95
94
83
73
59
62
61
60
63
58
65
65
60
55
51
53
54
67
82
100

Low Clouds (% Sky Obscured)

43
37
26
15
2
3
3
4
8
13
18
35
52
55
51
53
54
67
66
49

Medium Clouds (% Sky Obscured)

80
83
73
65
57
47
35
26
46
58
65
65
60
55
51
53
54
67
65
54

High Clouds (% Sky Obscured)

25
6
8
9
11
20
29
36
38
39
46
54
57
55
51
53
54
67
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

Precipitation Type

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

Precipitation Probability (%)

63
62
47
30
4
7
7
5
19
21
11
35
37
27
23
20
21
22
24
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
11
10
9
9
9
8
8
8
8
9
10
11
13
14
15
16
17

Feels Like (°C)

15
15
15
10
10
11
10
10
10
7
7
6
6
6
7
12
13
13
14
15

Dew Point (°C)

8
8
9
9
8
7
7
7
6
5
5
5
6
7
8
9
10
10
11
12

Relative Humidity (%)

62
70
79
83
84
87
87
87
87
84
82
79
80
78
79
76
74
70
71
72

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

345
344
343
344
345
345
349
353
357
360
362
364
364
364
364
363
362
361
361
361

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 13/05/26 18:42:05. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00