Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 81%

15:50

05:18

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
03 OK
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

Sun - Rise: 06:57, Set: 19:32, Transit: 13:14. Moon - Rise: 15:50, Set: 05:18. Civil Dark: 20:00 - 06:29. Nautical Dark: 20:33 - 05:55. Astro Dark: 20:06 - 05:21

Total Clouds (% Sky Obscured)

9
7
6
5
3
4
34
82
91
100
100
95
99
100
100
98
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
0
0
0
0
0
0
5
11
37
7
3
6
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
48
87
100
100
93
97
100
100
96
90
86
94
93
90
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
16
65
100
100
78
97
100
100
92
81
100
100
100
100
100
100
100

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
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
56
60
63
65
65
65
65
66
67
66
63
58
52
49
45
42
41
44
48
52
55
60
64

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014

Ozone (du)

413
404
396
391
387
381
378
377
375
375
373
372
372
371
371
370
370
370
371
372
372
372
372
374

Sunday 29

Waxing Gibbous 89%

17:00

05:42

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

Sun - Rise: 06:55, Set: 19:33, Transit: 13:14. Moon - Rise: 17:00, Set: 05:42. Civil Dark: 20:01 - 06:27. Nautical Dark: 20:34 - 05:54. Astro Dark: 21:07 - 05:19

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
100
100
47
50
27
4
0
0
1
1
77
82
99
70
68
71
71
76

Low Clouds (% Sky Obscured)

3
3
0
0
0
0
1
1
1
1
1
0
0
0
0
1
0
6
5
5
11
11
3
19

Medium Clouds (% Sky Obscured)

100
100
68
67
97
95
76
54
17
17
8
2
0
0
1
1
36
41
97
53
52
50
45
40

High Clouds (% Sky Obscured)

100
91
63
100
100
100
100
100
7
7
0
0
0
0
0
0
70
82
99
70
68
71
71
76

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
2
3
8
9
8
10
14
21

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
10
10
10
9
8
8
8
9
11
13
15
16
17
17
17
16
16
15
13

Feels Like (°C)

11
10
11
9
9
8
8
7
7
6
6
6
9
12
14
16
17
16
16
14
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
70
71
72
72
72
73
73
73
74
69
61
59
57
53
50
49
49
51
54
57
64

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

374
375
374
375
373
371
372
373
373
372
374
373
370
372
374
376
378
382
381
380
384
385
387
386

Monday 30

Waxing Gibbous 95%

18:07

06:03

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
18 Bad
19 Bad

Sun - Rise: 06:53, Set: 19:34, Transit: 13:14. Moon - Rise: 18:07, Set: 06:03. Civil Dark: 20:01 - 06:25. Nautical Dark: 20:34 - 05:52. Astro Dark: 21:08 - 05:17

Total Clouds (% Sky Obscured)

67
86
86
100
99
99
100
97
77
77
82
83
87
89
100
95
76
95
83
77
77
77
80
92

Low Clouds (% Sky Obscured)

23
25
33
30
24
23
29
24
39
36
29
26
22
5
22
18
20
71
54
41
52
38
25
14

Medium Clouds (% Sky Obscured)

35
72
63
100
98
97
100
95
63
61
59
56
73
82
99
89
60
60
65
45
45
52
52
83

High Clouds (% Sky Obscured)

67
86
86
100
99
99
100
97
77
77
82
83
87
89
49
20
76
95
83
77
77
77
80
90

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

Precipitation Probability (%)

48
66
66
58
36
33
34
31
37
34
23
18
20
21
23
36
34
56
57
52
56
55
46
34

Precipitation Amount (mm)

0
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

4
3
2
2
2
3
3
4
5
5
5
4
6
8
9
12
12
13
16
12
13
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
73
74
73
76
74
74
77
81
85
81
63
53
48
35
29
30
29
26
28
31
33

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

389
391
390
390
391
391
390
388
390
392
393
390
391
394
395
395
395
393
390
387
387
391
393
391

Tuesday 31

Waxing Gibbous 99%

19:13

06:23

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
18 Bad
19 Bad

Sun - Rise: 06:51, Set: 19:35, Transit: 13:13. Moon - Rise: 19:13, Set: 06:23. Civil Dark: 20:02 - 06:23. Nautical Dark: 20:35 - 05:50. Astro Dark: 21:10 - 05:16

Total Clouds (% Sky Obscured)

66
65
66
60
60
60
60
60
60
55
52
54
56
53
52
61
90
89
100
85
59
40
45
50

Low Clouds (% Sky Obscured)

9
4
0
0
0
0
4
8
12
9
5
0
0
0
0
0
36
31
45
28
10
0
0
0

Medium Clouds (% Sky Obscured)

33
30
32
35
35
35
35
45
45
35
38
34
31
32
29
29
53
35
62
75
59
40
45
45

High Clouds (% Sky Obscured)

57
35
12
33
54
60
60
60
60
40
13
0
9
19
24
26
28
30
30
25
20
15
15
22

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 (%)

31
23
4
8
10
13
14
15
17
17
15
13
18
16
1
3
4
0
0
0
0
6
9
3

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)

13
14
13
11
10
9
10
10
9
10
11
11
10
12
13
14
15
17
17
16
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
39
42
43
43
42
40
48
52
58
62
64
63
53
44
39
32
34
29
26
29
34
37
40

Pressure (mb)

1008
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1003
1002
1002
1002
1002
1002

Ozone (du)

392
392
391
395
394
397
401
406
410
413
416
412
415
418
423
429
436
437
442
441
437
441
444
447

Wednesday 1

Waxing Gibbous 100%

No Rise

06:43

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 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK

Sun - Rise: 06:50, Set: 19:36, Transit: 13:13. Moon - Rise: No Rise, Set: 06:43. Civil Dark: 20:03 - 06:22. Nautical Dark: 20:37 - 05:48. Astro Dark: 21:11 - 05:14

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
99
99
98
99
45
100
100
100
100
77
52
32
29
26
33
32
35
33

Low Clouds (% Sky Obscured)

0
0
0
1
11
13
1
1
2
1
0
0
0
0
0
0
0
0
2
5
7
5
3
0

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
99
99
98
98
14
95
90
79
69
46
23
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

16
25
98
99
99
100
96
94
75
32
45
100
100
100
100
75
49
24
16
8
0
0
1
4

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 (%)

7
11
15
13
9
7
9
8
4
8
6
2
18
15
16
15
11
2
10
13
13
12
13
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
3
3
3
2
2
2
1
2
2
2
3
2
3
3
4
4
5
6
12
12
12
12
12

Dew Point (°C)

-2
-2
-1
0
1
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2

Relative Humidity (%)

42
43
47
53
59
62
65
68
68
66
68
66
62
56
51
47
41
38
35
36
38
39
42
46

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1002

Ozone (du)

453
461
465
462
453
450
446
442
444
447
448
442
438
437
435
434
429
424
419
411
403
395
393
391

Thursday 2

Full Moon 99%

20:19

07:04

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

Sun - Rise: 06:48, Set: 19:37, Transit: 13:13. Moon - Rise: 20:19, Set: 07:04. Civil Dark: 20:04 - 06:20. Nautical Dark: 20:38 - 05:46. Astro Dark: 21:12 - 05:12

Total Clouds (% Sky Obscured)

38
34
34
52
69
88
90
93
95
78
60
42
47
49
50
48
41
35
45
41
43
60
80
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

4
4
12
35
55
72
77
81
84
65
41
18
22
21
16
17
17
17
25
31
39
57
77
100

High Clouds (% Sky Obscured)

8
8
6
26
46
85
89
89
88
61
33
6
6
2
5
9
8
7
23
35
43
60
80
100

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 (%)

9
4
0
1
0
0
1
1
0
1
0
0
3
3
1
11
15
7
23
25
11
16
23
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
8
8
9
9
8
8
6
5
6
5
5
5
8
9
10
10
12
12
16
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

51
53
56
60
60
60
60
61
61
61
61
59
58
56
53
50
46
41
36
40
43
47
50
54

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

389
381
373
365
367
369
371
372
373
374
375
377
379
377
376
375
374
373
373
375
377
379
381
383

Friday 3

Waning Gibbous 96%

21:24

07:28

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK

Sun - Rise: 06:46, Set: 19:39, Transit: 13:12. Moon - Rise: 21:24, Set: 07:28. Civil Dark: 20:06 - 06:18. Nautical Dark: 20:39 - 05:45. Astro Dark: 21:14 - 05:10

Total Clouds (% Sky Obscured)

92
83
75
51
27
3
5
13
17
14
11
8
5
4
6
12
17
22

Low Clouds (% Sky Obscured)

1
1
2
2
2
2
2
2
2
8
5
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
82
73
49
26
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
58
36
24
12
0
0
0
0
0
0
0
2
3
5
10
14
19

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
11
6
30
30
10
18
23
10
12
11
0
2
3
0
1
1
0

Precipitation Amount (mm)

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
4
4
4
4
4
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
9
9
9
8
9
9
9
11
14
16
17
18

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4

Relative Humidity (%)

58
58
62
64
65
66
67
69
70
71
70
68
66
56
48
40
40
40

Pressure (mb)

1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016

Ozone (du)

385
386
387
388
388
389
390
387
384
381
379
377
375
374
373
373
372
371

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

Generated: 28/03/26 20:28:07. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+1.00