Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 49%

09:58

02:23

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

Sun - Rise: 06:01, Set: 18:25, Transit: 12:13. Moon - Rise: 09:58, Set: 02:23. Civil Dark: 18:53 - 05:33. Nautical Dark: 19:25 - 05:00. Astro Dark: 19:59 - 04:27

Total Clouds (% Sky Obscured)

0
0
0
0
14
51
97
59
20
2
7
23
10
0
0
43
77
77
88
90
96
89
99
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
5
17
1
0
0
42
60
74
77
82
93
76
98
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
25
10
2
0
0
0
0
0
0
27
26
34
35
31
34
31
0

High Clouds (% Sky Obscured)

0
0
0
0
10
48
95
13
0
0
0
0
10
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
6
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
1
6
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
34
30
30
59
51
49
68
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.2
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
1
1
1
2
1
1
0
1
1
1
3
4
5
5
5
4
5
5
6
7
7
7

Relative Humidity (%)

75
75
76
73
65
58
49
42
40
40
41
43
48
58
72
81
82
81
82
85
91
93
94
93

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1003
1002

Ozone (du)

363
357
353
352
349
348
348
347
348
344
344
346
346
346
348
350
352
355
358
360
362
365
366
371

Thursday 26

Waxing Gibbous 61%

11:07

03:09

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:59, Set: 18:26, Transit: 12:13. Moon - Rise: 11:07, Set: 03:09. Civil Dark: 18:54 - 05:31. Nautical Dark: 19:27 - 04:59. Astro Dark: 20:00 - 04:25

Total Clouds (% Sky Obscured)

47
67
33
89
100
97
100
100
100
100
100
100
100
88
91
52
30
100
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

45
67
33
79
69
64
80
88
69
71
76
77
79
86
86
52
30
25
6
6
15
10
3
3

Medium Clouds (% Sky Obscured)

0
10
0
38
45
41
100
99
100
92
100
100
100
27
79
52
30
100
100
100
100
100
100
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
1
0
0
0
0
0
21
0
5
0
0

ISS Passover

Visibility (miles)

9
9
7
9
9
4
2
8
1
8
2
0
0
0
0
0
0
0
9
9
9
9
9
9

Fog (%)

1
15
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
13
17
37
64
71
95
95
95
95
85
64
67
54
27
11
10
11
8
8
7
6
10
8

Precipitation Amount (mm)

0
0
0
0
0
0
1.3
0.6
1.1
0.8
0.4
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
15
18
17
15
15
13
15
13
14
14
13
11
11
10
10
10
9
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
78
75
71
71
84
88
81
81
81
93
96
96
96
94
96
94
94
96
96
96
94
94

Pressure (mb)

1001
1000
999
998
997
996
996
995
995
995
994
995
995
995
995
995
996
997
997
998
998
999
999
999

Ozone (du)

376
382
385
389
398
412
426
438
441
439
433
428
426
429
433
435
435
437
435
435
437
436
436
436

Friday 27

Waxing Gibbous 72%

12:21

03:46

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

Sun - Rise: 05:58, Set: 18:27, Transit: 12:12. Moon - Rise: 12:21, Set: 03:46. Civil Dark: 18:55 - 05:30. Nautical Dark: 19:28 - 04:57. Astro Dark: 20:02 - 04:23

Total Clouds (% Sky Obscured)

100
100
99
96
83
98
100
99
55
55
79
38
95
81
78
64
84
94
90
57
79
61
42
18

Low Clouds (% Sky Obscured)

1
2
1
0
0
0
2
26
33
26
38
34
13
16
15
18
16
20
13
9
2
2
2
1

Medium Clouds (% Sky Obscured)

100
100
97
86
37
93
100
94
55
55
79
38
95
81
78
20
29
28
85
57
60
10
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
31
0
5
4
5
5
83
34
7
5
1
80
66
0
74
51
28
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 (%)

5
4
4
4
4
4
6
5
9
9
7
5
5
4
4
4
6
6
7
6
5
10
9
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-1
1
4
3
4
5
5
6
6
6
5
5
2
1
2
1
1
1
0
-0
0

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
82
64
48
42
39
39
40
48
50
51
62
70
75
76
76
75
73
73
76
77

Pressure (mb)

1000
1000
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

438
439
444
448
451
453
452
447
442
441
438
436
435
434
432
431
427
423
421
419
418
417
418
417

Saturday 28

Waxing Gibbous 81%

13:35

No Set

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

Sun - Rise: 05:56, Set: 18:28, Transit: 12:12. Moon - Rise: 13:35, Set: No Set. Civil Dark: 18:56 - 05:28. Nautical Dark: 19:29 - 04:55. Astro Dark: 20:03 - 04:21

Total Clouds (% Sky Obscured)

29
41
52
71
84
96
67
99
100
78
58
29
35
30
37
20
28
19
3
2
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
6
11
15
15
49
51
44
37
27
34
29
33
15
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
9
72
96
18
76
85
7
3
0
2
7
6
4
28
19
3
2
0
0
0
0

High Clouds (% Sky Obscured)

17
27
42
42
41
40
56
80
100
57
25
1
28
3
7
7
28
19
3
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 (%)

8
6
3
7
5
5
12
11
6
7
16
1
3
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)

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

Chance of Frost

Temperature (°C)

2
2
3
3
5
7
9
10
11
11
12
12
12
10
9
7
6
6
5
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
74
64
57
53
47
49
53
49
54
56
67
77
84
88
86
86
85
86
86
86
86

Pressure (mb)

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

Ozone (du)

416
417
415
414
416
419
419
418
419
423
415
409
404
400
395
392
391
390
389
388
386
390
401
404

Sunday 29

Waxing Gibbous 89%

15:48

05:15

04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 OK
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

Sun - Rise: 06:54, Set: 19:29, Transit: 13:12. Moon - Rise: 15:48, Set: 05:15. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:30 - 05:53. Astro Dark: 21:04 - 05:19

Total Clouds (% Sky Obscured)

0
0
0
1
5
34
41
42
57
63
70
82
94
94
94
94
78
85
89
91
93
93
95
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
10
13
13
14
18
27
30
20
18
13
23
31
34
30
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
70
47
18
15
12
11
35
61
87
82
77
74
59
43

High Clouds (% Sky Obscured)

0
0
0
1
4
34
41
42
57
63
70
82
94
88
80
52
76
85
89
91
93
93
95
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
2
9
16
16
23
19
5
0
0
0
0
0
0
0
1
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
3
3
3
4
4
5
5
5
5
5
4
4
4
3
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

4
3
4
4
5
7
10
12
13
14
14
14
13
12
11
10
9
8
7
6
6
5
5
5

Feels Like (°C)

4
3
4
3
5
8
9
11
12
12
12
12
12
11
10
8
7
6
6
6
5
4
3
3

Dew Point (°C)

2
1
2
1
1
1
2
3
3
3
4
4
7
8
8
7
5
4
4
3
3
1
1
1

Relative Humidity (%)

86
86
85
85
78
65
59
53
51
49
50
53
63
75
79
78
77
77
78
81
78
75
73
73

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019

Ozone (du)

404
388
377
375
373
371
369
366
365
365
365
364
365
366
365
367
368
370
372
374
375
376
377
379

Monday 30

Waxing Gibbous 95%

16:57

05:39

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

Sun - Rise: 06:52, Set: 19:30, Transit: 13:11. Moon - Rise: 16:57, Set: 05:39. Civil Dark: 19:58 - 06:25. Nautical Dark: 20:31 - 05:52. Astro Dark: 21:05 - 05:17

Total Clouds (% Sky Obscured)

99
79
61
39
35
26
17
14
11
8
7
5
3
3
2
2
6
11
16
11
6
3
3
4

Low Clouds (% Sky Obscured)

21
19
11
3
4
4
3
2
1
1
2
3
3
3
2
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
22
16
10
10
10
9
8
7
6
4
2
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

99
79
61
39
28
15
5
4
2
0
0
0
0
0
0
0
0
1
1
2
4
3
3
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
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
4
4
5
6
6
7
14
15
14
15
16
16
8
8
8
8
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
73
75
63
54
45
41
39
36
36
36
37
46
59
74
75
75
78
74
71
68
67

Pressure (mb)

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

Ozone (du)

382
384
389
393
398
402
406
410
405
400
394
391
387
384
382
380
378
376
373
371
369
367
365
360

Tuesday 31

Waxing Gibbous 99%

18:05

06:01

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

Sun - Rise: 06:51, Set: 19:31, Transit: 13:11. Moon - Rise: 18:05, Set: 06:01. Civil Dark: 19:59 - 06:23. Nautical Dark: 20:33 - 05:50. Astro Dark: 21:07 - 05:15

Total Clouds (% Sky Obscured)

4
3
2
0
1
2
4
6
4
4
12
17
18
18
19
19
14
10
5
4
2
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

0
2
2
1
4
4
1
4
6
3
10
13
10
22
8
7
7
4
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
7
8
8
9
10
10
15
14
13
14
14
15
7
8
8
7
7

Dew Point (°C)

-1
-2
-2
-1
-1
0
1
0
-1
-1
-2
-0
1
3
4
5
7
6
6
5
5
4

Relative Humidity (%)

65
61
61
61
60
53
47
41
38
35
32
36
40
45
54
64
78
82
87
91
90
90

Pressure (mb)

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

Ozone (du)

356
351
349
346
344
341
338
335
334
332
330
328
327
325
325
324
324
323
323
322
321
321

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 25/03/26 04:48:51. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+1.00