Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 8%

07:34

21:40

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: 06:08, Set: 18:23, Transit: 12:17. Moon - Rise: 07:34, Set: 21:40. Civil Dark: 18:51 - 05:41. Nautical Dark: 19:23 - 05:08. Astro Dark: 19:57 - 04:35

Total Clouds (% Sky Obscured)

59
75
81
100
100
100
100
100
100
96
92
94
98
96
84
78
98
96
95
83
69
85
89
97

Low Clouds (% Sky Obscured)

59
75
61
28
34
30
53
54
55
50
49
68
84
72
50
50
49
43
37
41
57
59
46
33

Medium Clouds (% Sky Obscured)

38
41
81
100
100
100
100
100
100
96
90
50
48
44
40
40
78
93
95
46
58
85
88
96

High Clouds (% Sky Obscured)

30
71
81
100
100
100
5
5
0
0
0
0
0
0
0
0
80
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
2
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
20
19
22
25
24
23
24
22
18
23
25
15
11
12
7
9
6
14
20
28
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
60
63
61
65
73
77
79
79
78
78
78
80
80
81
82
81
84
85
77
70
63
57

Pressure (mb)

1011
1011
1011
1011
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

395
394
391
385
379
374
371
372
375
380
383
384
385
388
388
388
390
393
395
399
401
401
404
409

Sunday 22

Waxing Crescent 16%

08:12

22:59

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

Sun - Rise: 06:07, Set: 18:24, Transit: 12:16. Moon - Rise: 08:12, Set: 22:59. Civil Dark: 18:52 - 05:39. Nautical Dark: 19:25 - 05:06. Astro Dark: 19:58 - 04:33

Total Clouds (% Sky Obscured)

100
99
89
87
70
59
53
19
32
38
76
64
37
79
85
96
88
51
61
19
14
15
5
4

Low Clouds (% Sky Obscured)

58
69
52
63
42
27
11
3
5
5
5
4
3
4
4
4
3
3
3
2
3
3
0
1

Medium Clouds (% Sky Obscured)

95
87
36
35
70
59
53
15
19
23
47
64
20
76
85
96
88
51
49
14
9
15
5
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
61
30
0
0
0
40
7
4
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
1
2
2
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 (%)

36
39
44
42
31
33
12
4
4
2
2
3
4
5
5
5
4
4
3
3
2
2
6
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
5
5
5
6
5
5
4
4
4
4
4
4
5
5
5
4
5
5
5

Relative Humidity (%)

51
51
51
51
52
55
62
66
71
71
72
72
72
73
75
78
79
81
82
79
69
62
55
50

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

413
417
415
416
420
419
423
426
425
424
421
421
420
421
419
410
405
403
398
392
388
390
392
397

Monday 23

Waxing Crescent 26%

09:00

00:17

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

Sun - Rise: 06:05, Set: 18:25, Transit: 12:16. Moon - Rise: 09:00, Set: 00:17. Civil Dark: 18:53 - 05:37. Nautical Dark: 19:26 - 05:04. Astro Dark: 19:59 - 04:31

Total Clouds (% Sky Obscured)

47
51
75
95
45
46
53
29
5
4
1
2
2
1
0
0
0
0
0
0
0
1
0
0

Low Clouds (% Sky Obscured)

19
24
31
25
14
7
13
5
3
2
1
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
20
65
90
45
46
53
29
2
4
0
0
2
1
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

0
0
9
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
7
9
9
9
6
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 (%)

27
34
46
47
27
23
27
19
10
9
3
2
5
7
5
2
1
1
0
0
0
0
3
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
54
56
56
59
68
73
76
77
78
81
81
81
79
81
79
79
79
77
67
57
49
42

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

400
399
393
393
398
400
396
393
399
404
406
406
409
411
410
405
396
402
410
403
398
400
405
408

Tuesday 24

Waxing Crescent 37%

10:00

01:27

12 Good
13 OK
14 OK
15 OK
16 Bad
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 OK
06 Good
07 Good
08 Good
09 OK
10 Good
11 Good

Sun - Rise: 06:03, Set: 18:26, Transit: 12:16. Moon - Rise: 10:00, Set: 01:27. Civil Dark: 18:54 - 05:36. Nautical Dark: 19:27 - 05:03. Astro Dark: 20:01 - 04:29

Total Clouds (% Sky Obscured)

0
9
19
31
47
28
27
18
11
4
3
4
9
11
14
16
15
21
6
7
6
25
4
3

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
0
0
0
0
0
0
0
3
7
11
8
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
8
12
13
12
11
7
5
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
11
2
4
3
2
3
2
4
9
9
6
4
7
21
6
7
6
25
4
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 (%)

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
13
12
6
6
4
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)

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

Chance of Frost

Temperature (°C)

16
17
18
18
17
16
15
13
13
12
11
11
10
9
9
9
8
8
8
8
11
13
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
35
36
38
44
52
58
62
62
60
63
67
69
69
68
67
68
68
68
64
54
47
41
40

Pressure (mb)

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

Ozone (du)

408
407
407
406
406
400
395
391
389
385
381
379
376
374
371
368
367
367
365
366
365
364
364
363

Wednesday 25

First Quarter 49%

11:09

02:26

12 Good
13 Good
14 Good
15 Good
16 OK
17 Good
18 OK
19 Bad
20 OK
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: 06:02, Set: 18:28, Transit: 12:15. Moon - Rise: 11:09, Set: 02:26. Civil Dark: 18:55 - 05:34. Nautical Dark: 19:28 - 05:01. Astro Dark: 20:02 - 04:27

Total Clouds (% Sky Obscured)

2
7
12
16
19
18
32
57
32
42
70
90
100
100
100
100
88
75
62
67
70
78
57
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
13
41
67
81
87
94
100
82
65
50
62
70
78
57
38

Medium Clouds (% Sky Obscured)

0
0
0
0
3
5
6
6
4
4
3
4
4
8
10
12
13
14
15
10
10
10
5
5

High Clouds (% Sky Obscured)

2
6
7
10
12
10
20
46
4
12
16
53
57
64
79
81
66
35
15
29
20
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
18
29
36
35
41
44
45
52
60
75
75
72
74
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.4
0.3
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
15
14
13
11
10
10
9
9
9
8
9
9
10
9
10
10
8
9
8
8

Dew Point (°C)

3
3
4
7
7
7
8
8
8
8
9
9
9
9
9
9
10
8
7
6
5
5
3
2

Relative Humidity (%)

40
39
43
55
55
60
69
74
73
76
83
84
80
79
79
79
79
76
73
71
66
63
58
50

Pressure (mb)

1015
1014
1014
1013
1012
1012
1011
1011
1011
1010
1009
1009
1008
1007
1006
1004
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

363
363
362
363
362
360
358
357
358
359
361
363
365
367
367
366
366
369
372
375
382
390
397
405

Thursday 26

Waxing Gibbous 61%

No Rise

03:13

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

Sun - Rise: 06:00, Set: 18:29, Transit: 12:15. Moon - Rise: No Rise, Set: 03:13. Civil Dark: 18:56 - 05:32. Nautical Dark: 19:29 - 04:59. Astro Dark: 20:03 - 04:25

Total Clouds (% Sky Obscured)

18
18
18
22
26
31
40
36
25
22
16
11
9
10
11
12
15
17
20
20
21
12
15
17

Low Clouds (% Sky Obscured)

18
18
16
13
11
9
10
15
21
22
16
11
9
10
11
11
10
9
9
6
7
5
9
10

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
8
15
15
12
11
5
9
9

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

Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

95
95
95
95
87
67
33
25
21
22
24
24
23
33
30
18
35
30
16
29
26
6
20
23

Precipitation Amount (mm)

1.2
0.9
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
13
11
11
9
8
6
6
5
5
4
4
4
5
6
7
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
37
36
34
34
35
38
40
42
45
49
50
52
54
55
56
56
55
55
55
46
39
33
31

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

412
420
422
425
428
428
429
430
429
428
427
425
423
421
417
413
409
409
409
410
411
413
415
421

Friday 27

Waxing Gibbous 72%

12:23

03:49

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

Sun - Rise: 05:58, Set: 18:30, Transit: 12:15. Moon - Rise: 12:23, Set: 03:49. Civil Dark: 18:58 - 05:30. Nautical Dark: 19:31 - 04:57. Astro Dark: 20:04 - 04:23

Total Clouds (% Sky Obscured)

12
9
11
12
33
52
72
75
74
74
72
70
69
59
52
44
61
72
86

Low Clouds (% Sky Obscured)

9
3
3
5
10
16
20
30
39
48
40
29
19
12
6
0
0
1
2

Medium Clouds (% Sky Obscured)

12
9
8
6
22
41
58
50
42
34
44
54
64
50
35
24
39
59
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
15
10
10
6
6
9

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
26
26
20
41
38
18
34
36
34
28
22
17
22
21
6
24
22
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
13
12
12
12
11
12
5
6
6
5
5
5
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

29
28
29
30
32
37
44
51
56
62
69
69
70
71
70
70
70
67
65

Pressure (mb)

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

Ozone (du)

427
433
440
446
453
454
456
457
461
466
470
471
472
472
472
471
471
461
451

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

Generated: 21/03/26 12:21:43. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+1.00