Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

05:42

20:29

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

Sun - Rise: 05:47, Set: 20:24, Transit: 13:06. Moon - Rise: 05:42, Set: 20:29. Civil Dark: 20:56 - 05:15. Nautical Dark: 21:36 - 04:35. Astro Dark: 22:21 - 03:49

Total Clouds (% Sky Obscured)

74
80
55
33
33
23
4
21
2
4
4
11
25
7
16
8
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

74
36
17
24
23
17
4
3
2
4
4
9
25
7
12
6
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

74
50
29
0
0
0
0
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

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

Precipitation Probability (%)

57
40
60
40
23
18
16
16
15
13
14
10
10
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

10
11
12
15
14
11
11
16
17
16
16
14
13
11
8
5
4
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
55
51
51
49
43
43
48
47
46
48
48
52
56
59
61
67
70
74
77
79
81
80

Pressure (mb)

1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

399
409
412
416
413
405
408
406
394
388
386
385
385
383
377
371
370
371
371
366
366
362
366
369

Sunday 17

Waxing Crescent 1%

No Rise

21:50

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

Sun - Rise: 05:46, Set: 20:25, Transit: 13:06. Moon - Rise: No Rise, Set: 21:50. Civil Dark: 20:57 - 05:14. Nautical Dark: 21:37 - 04:34. Astro Dark: 22:23 - 03:48

Total Clouds (% Sky Obscured)

0
0
2
1
4
20
15
12
30
34
34
45
94
41
20
22
24
23
21
7
6
19
86
99

Low Clouds (% Sky Obscured)

0
0
0
0
2
12
2
0
2
0
0
0
2
7
2
3
24
2
1
2
2
8
13
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
1
2
2
3
3
13
13
4
4
6
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
6
26
92
10
0
0
0
0
0
0
0
4
68
99

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
2
1
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

11
12
14
16
18
19
20
20
20
20
20
20
19
18
17
16
15
15
14
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
62
54
48
45
43
44
43
43
45
45
47
51
57
64
67
69
71
72
72
72
73
73

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

366
363
361
364
364
360
359
359
357
354
353
355
355
354
355
355
356
357
358
358
359
359
356
356

Monday 18

Waxing Crescent 5%

06:35

23:03

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

Sun - Rise: 05:45, Set: 20:26, Transit: 13:06. Moon - Rise: 06:35, Set: 23:03. Civil Dark: 20:58 - 05:13. Nautical Dark: 21:39 - 04:32. Astro Dark: 22:24 - 03:46

Total Clouds (% Sky Obscured)

96
63
70
57
90
79
84
60
57
65
35
48
28
23
11
73
75
75
71
75
68
71
69
54

Low Clouds (% Sky Obscured)

11
17
18
19
21
21
15
2
0
0
0
2
0
1
1
0
0
0
6
11
16
21
28
18

Medium Clouds (% Sky Obscured)

0
0
0
0
33
41
38
19
56
26
8
48
28
23
11
1
55
60
54
60
55
38
34
31

High Clouds (% Sky Obscured)

96
63
70
48
90
79
8
8
11
40
0
0
0
0
0
73
75
15
7
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
1
2
3
3
2
2
0
0
0
0
1
0
1
1
1
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
3
2
2
3
5
8
9
9
9
8
7
6
5
4
3
2
2
2
2
3
3
4
4

Chance of Frost

Temperature (°C)

12
13
15
17
19
20
21
21
21
21
20
20
20
19
18
16
16
15
15
14
14
13
13
12

Feels Like (°C)

10
12
16
18
19
19
20
18
18
18
18
18
18
18
17
17
17
16
16
15
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

73
69
61
56
48
44
43
44
45
46
46
47
49
52
60
67
69
69
71
71
71
72
74
77

Pressure (mb)

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

Ozone (du)

356
356
355
356
357
358
358
360
361
362
364
365
367
368
370
373
376
376
374
376
378
378
376
373

Tuesday 19

Waxing Crescent 11%

07:41

00:02

06 OK
07 Bad
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
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:44, Set: 20:27, Transit: 13:06. Moon - Rise: 07:41, Set: 00:02. Civil Dark: 20:59 - 05:12. Nautical Dark: 21:40 - 04:31. Astro Dark: 22:26 - 03:45

Total Clouds (% Sky Obscured)

40
51
46
37
58
55
67
53
64
40
63
46
63
77
99
99
98
79
61
39
51
59
69
68

Low Clouds (% Sky Obscured)

9
1
2
1
1
5
9
16
19
7
51
4
15
22
27
53
18
12
41
39
45
38
40
40

Medium Clouds (% Sky Obscured)

20
51
37
14
16
20
21
22
20
24
22
14
12
9
9
7
43
41
21
2
8
16
21
15

High Clouds (% Sky Obscured)

0
0
6
3
12
8
12
2
12
2
3
25
39
49
99
99
98
79
18
9
7
5
4
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 (%)

1
0
1
4
1
4
4
3
6
8
3
5
4
1
0
0
0
0
0
3
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
5
5
6
8
9
11
10
10
8
7
6
5
5
4
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

13
14
16
18
20
22
22
23
23
23
22
22
21
20
19
18
18
17
17
17
17
16
16
16

Feels Like (°C)

13
14
14
17
19
20
21
20
21
20
21
20
20
19
18
17
17
17
16
17
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
72
63
54
46
41
39
40
42
43
45
47
50
53
58
66
69
76
75
71
65
64
65
67

Pressure (mb)

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

Ozone (du)

367
363
360
358
357
354
351
349
348
347
345
343
344
346
349
349
347
347
347
347
346
344
344
343

Wednesday 20

Waxing Crescent 20%

08:56

00:48

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

Sun - Rise: 05:44, Set: 20:28, Transit: 13:06. Moon - Rise: 08:56, Set: 00:48. Civil Dark: 21:00 - 05:11. Nautical Dark: 21:41 - 04:30. Astro Dark: 22:28 - 03:43

Total Clouds (% Sky Obscured)

42
27
5
4
4
13
61
72
42
46
38
78
89
100
65
52
38
29
20
12
15
19
35
31

Low Clouds (% Sky Obscured)

23
2
0
0
0
10
23
41
25
9
5
8
14
24
18
11
7
5
4
2
5
8
11
8

Medium Clouds (% Sky Obscured)

5
0
0
0
0
5
8
9
6
2
0
0
0
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
27
5
4
4
4
49
31
8
40
35
78
86
100
65
52
29
20
11
2
1
1
0
2

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
2
2
2
3
5
7
9
11
6
15
19
19
15
10
2
5
5
1
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)

4
4
4
4
5
5
5
7
9
10
10
10
9
6
4
3
1
1
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

16
16
17
19
21
22
23
24
24
24
23
22
22
21
21
20
19
18
17
17
16
16
15
15

Feels Like (°C)

14
15
17
19
21
22
23
22
22
22
21
21
20
20
20
20
20
19
19
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

68
68
61
54
49
45
44
43
46
49
53
54
59
63
68
72
77
81
83
83
85
83
83
82

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

343
344
344
345
345
346
347
349
348
348
349
348
348
348
350
352
355
358
360
362
364
364
365
365

Thursday 21

Waxing Crescent 31%

10:14

01:23

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

Sun - Rise: 05:43, Set: 20:29, Transit: 13:06. Moon - Rise: 10:14, Set: 01:23. Civil Dark: 21:01 - 05:10. Nautical Dark: 21:42 - 04:29. Astro Dark: 22:29 - 03:42

Total Clouds (% Sky Obscured)

30
25
30
35
39
41
42
42
39
36
33
34
31
29
27
23
18
14
10
7
21
38
54
45

Low Clouds (% Sky Obscured)

4
0
0
0
0
1
1
1
2
4
5
3
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
2
3
8
17
24
22
23
24
20
13
11
12
10
6
4
2
0
3
4
4
5

High Clouds (% Sky Obscured)

6
10
27
34
39
29
18
11
10
8
7
6
5
5
5
5
5
5
6
6
18
31
43
36

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 (%)

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

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

Chance of Frost

Temperature (°C)

16
17
17
20
22
24
25
26
27
27
27
27
26
25
24
23
21
20
19
18
17
17
17
16

Feels Like (°C)

17
18
17
20
20
21
21
22
22
29
28
27
27
27
27
23
23
22
22
21
20
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

77
72
66
55
45
38
34
31
28
28
28
27
31
34
39
42
47
53
54
54
55
57
58
59

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

363
362
360
359
358
357
358
358
358
358
358
358
356
355
353
351
350
348
348
348
347
346
345
343

Friday 22

Waxing Crescent 42%

11:31

01:50

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

Sun - Rise: 05:42, Set: 20:30, Transit: 13:06. Moon - Rise: 11:31, Set: 01:50. Civil Dark: 21:02 - 05:09. Nautical Dark: 21:43 - 04:28. Astro Dark: 22:31 - 03:41

Total Clouds (% Sky Obscured)

36
27
28
28
28
23
18
12
15
21
25
20
15
9
8
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
4
6
9
9
5
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

30
23
24
25
26
20
14
8
7
6
4
2
1
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

Fog (%)

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

Precipitation Probability (%)

4
0
2
2
0
0
1
2
6
9
8
9
6
3
1
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
21
23
25
26
27
28
28
28
28
27
26
25
23
22
20
20
19

Feels Like (°C)

17
16
16
19
19
19
20
21
21
28
28
27
27
27
27
23
24
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

56
52
49
43
37
33
29
27
24
25
25
25
29
34
40
43
47
51
55
57

Pressure (mb)

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

Ozone (du)

341
340
338
338
338
338
338
338
338
338
339
339
339
339
338
339
339
340
340
340

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 16/05/26 06:09:59. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+2.00