Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:01

04:26

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

Sun - Rise: 06:07, Set: 20:02, Transit: 13:05. Moon - Rise: 17:01, Set: 04:26. Civil Dark: 20:32 - 05:37. Nautical Dark: 21:09 - 05:01. Astro Dark: 21:48 - 04:21

Total Clouds (% Sky Obscured)

0
0
9
0
0
2
0
0
2
15
9
6
3
19
33
25
0
0
1
0
0
0
1
11

Low Clouds (% Sky Obscured)

0
0
6
0
0
1
0
0
2
12
7
6
3
15
24
20
0
0
0
0
0
0
0
0

Medium 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

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
11

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

Chance of Frost

Temperature (°C)

11
10
8
9
12
16
18
19
20
21
21
21
21
20
20
18
15
13
11
11
10
9
9
9

Feels Like (°C)

12
11
9
10
13
17
19
21
21
21
21
21
20
19
20
18
16
13
12
11
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
77
65
57
51
47
40
37
36
38
40
40
42
51
53
54
55
57
59
61
63
65

Pressure (mb)

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

Ozone (du)

365
367
367
367
367
366
362
361
360
358
354
352
351
351
349
349
348
346
346
345
345
344
343
343

Wednesday 29

Waxing Gibbous 97%

18:05

04:46

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

Sun - Rise: 06:06, Set: 20:03, Transit: 13:04. Moon - Rise: 18:05, Set: 04:46. Civil Dark: 20:33 - 05:36. Nautical Dark: 21:10 - 04:59. Astro Dark: 21:50 - 04:19

Total Clouds (% Sky Obscured)

79
66
27
26
25
43
44
28
28
42
16
7
4
17
42
40
67
70
94
95
91
82
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
31
40
35
35
24
6
30
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
16
14
12
19
33
25
29
38
41
41

High Clouds (% Sky Obscured)

79
66
27
26
25
43
44
28
28
42
16
7
3
9
15
8
35
15
5
72
31
16
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
0
0
0
0
0
1
1
0
0
0
0
1
1
3
7
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
11
16
18
20
21
22
22
22
21
21
20
18
15
14
12
13
12
13
12
12

Feels Like (°C)

8
9
9
9
13
17
18
20
21
22
21
20
20
20
19
18
14
12
10
11
10
12
13
11

Dew Point (°C)

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

Relative Humidity (%)

71
75
78
74
63
54
42
33
27
26
26
27
31
34
36
44
42
39
42
43
45
50
50
47

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

343
343
343
344
345
346
346
347
347
347
347
347
347
346
347
349
350
351
350
349
348
347
345
342

Thursday 30

Waxing Gibbous 99%

19:10

05:07

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 OK
01 Good
02 Good
03 Good

Sun - Rise: 06:04, Set: 20:04, Transit: 13:04. Moon - Rise: 19:10, Set: 05:07. Civil Dark: 20:34 - 05:34. Nautical Dark: 21:11 - 04:57. Astro Dark: 21:51 - 04:17

Total Clouds (% Sky Obscured)

94
93
90
100
78
91
91
96
93
98
98
100
100
88
100
100
100
100
98
73
29
4
2
0

Low Clouds (% Sky Obscured)

34
36
42
40
40
45
57
60
40
38
79
86
83
77
74
75
63
51
31
30
5
4
2
0

Medium Clouds (% Sky Obscured)

44
39
37
39
39
91
73
95
93
98
97
100
89
87
85
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
4
27
5
4
5
5
0
0
50
96
96
26
100
96
95
95
95
63
29
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
3
3
4
8
6
6
3
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
11
3
4
2
2
6
37
64
84
86
93
95
92
64
46
34
19
7
5
3
0
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.7
1.1
1
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
13
16
18
18
19
19
17
17
16
15
14
14
13
12
11
9
8
8
7
7

Feels Like (°C)

11
11
11
10
13
15
17
18
19
19
17
17
16
14
13
13
12
11
10
9
7
8
7
7

Dew Point (°C)

2
4
4
6
8
10
11
9
8
8
8
12
13
13
13
13
12
11
10
8
6
6
5
5

Relative Humidity (%)

49
57
60
66
69
67
64
52
49
49
54
71
81
87
90
93
95
93
91
88
85
87
87
85

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

341
341
340
338
338
339
339
339
339
341
341
342
345
345
346
351
355
363
368
376
380
381
383
382

Friday 1

Full Moon 100%

20:15

05:29

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

Sun - Rise: 06:03, Set: 20:05, Transit: 13:04. Moon - Rise: 20:15, Set: 05:29. Civil Dark: 20:36 - 05:33. Nautical Dark: 21:13 - 04:56. Astro Dark: 21:53 - 04:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
19
29
18
9
0
0
0
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
13
8
4
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
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
1
1
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
5
4
3
3
4
4
5
6
6
7
7
7
5
4
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

6
5
5
6
8
11
13
16
16
17
18
17
17
17
16
15
13
11
10
9
8
7
6
6

Feels Like (°C)

5
4
5
6
8
10
13
17
17
18
18
17
16
16
15
15
14
13
11
10
9
8
6
5

Dew Point (°C)

3
2
3
3
2
2
1
2
1
-0
-1
-1
-1
2
6
9
10
9
8
7
5
3
1
0

Relative Humidity (%)

83
82
82
79
68
54
43
40
34
30
28
28
29
36
48
66
80
86
87
87
82
75
70
66

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

384
386
387
387
387
387
387
387
387
386
386
382
380
379
380
381
381
382
383
381
381
380
381
380

Saturday 2

Waning Gibbous 98%

21:19

05:56

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

Sun - Rise: 06:02, Set: 20:06, Transit: 13:04. Moon - Rise: 21:19, Set: 05:56. Civil Dark: 20:37 - 05:31. Nautical Dark: 21:14 - 04:54. Astro Dark: 21:55 - 04:13

Total Clouds (% Sky Obscured)

0
0
2
2
1
2
3
8
14
21
27
30
32
39
55
74
79
85
90
91
92
79
65
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
14
21
24
23
24
27
31
29
19
10
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
2
2
3
3
0
0
0
0
0
0
0
0
11
21

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
2
2
2
3
3
17
33
62
74
85
90
91
92
79
65
62

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
1
2
1
0
5
5
0
1
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
4
4
3
2
3
4
5
6
7
8
9
9
8
6
5
4
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

6
6
6
8
10
12
14
16
17
18
18
18
17
17
16
14
13
11
10
9
9
9
8
8

Feels Like (°C)

5
5
6
7
10
13
16
17
17
18
18
17
17
18
18
18
19
9
10
10
9
9
9
7

Dew Point (°C)

-1
-2
-1
0
0
2
5
4
3
2
2
3
4
5
7
7
9
8
8
7
7
7
7
7

Relative Humidity (%)

62
60
59
60
51
48
51
46
39
35
34
37
41
45
54
63
76
79
83
87
88
90
91
93

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1021
1020
1020
1020
1020

Ozone (du)

380
380
378
378
378
377
376
374
373
372
371
369
367
365
364
364
363
364
365
366
367
369
371
371

Sunday 3

Waning Gibbous 95%

22:22

06:27

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

Sun - Rise: 06:00, Set: 20:07, Transit: 13:04. Moon - Rise: 22:22, Set: 06:27. Civil Dark: 20:38 - 05:30. Nautical Dark: 21:15 - 04:53. Astro Dark: 21:56 - 04:12

Total Clouds (% Sky Obscured)

61
59
52
43
36
26
23
29
39
51
37
27
16
37
46
53
69
85
100
97
93
88
91
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
5
8
6
3
0
0
0
0
0
1
1
4
8

Medium Clouds (% Sky Obscured)

32
26
21
16
13
9
6
6
5
5
4
7
5
5
5
5
6
5
3
10
15
25
37
47

High Clouds (% Sky Obscured)

61
59
39
11
10
7
5
16
26
37
27
17
7
20
32
45
64
82
100
94
88
83
87
91

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
4
5
1
11
12
5
7
6
3
1
1
0
0
0
0
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
3
3
3
3
4
5
6
7
7
7
7
7
6
5
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

7
7
8
9
10
13
15
17
18
18
19
18
18
18
16
15
14
12
11
9
9
9
8
8

Feels Like (°C)

6
6
6
5
5
13
13
14
15
15
16
19
18
18
18
18
19
10
10
10
9
9
9
7

Dew Point (°C)

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

Relative Humidity (%)

91
91
85
80
74
65
57
50
47
43
40
42
45
47
54
60
69
73
77
82
82
84
85
84

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

372
373
371
370
369
367
366
365
364
362
361
360
358
357
357
357
356
355
354
354
353
353
352
352

Monday 4

Waning Gibbous 90%

23:20

07:05

Sun - Rise: 05:59, Set: 20:09, Transit: 13:04. Moon - Rise: 23:20, Set: 07:05. Civil Dark: 20:39 - 05:29. Nautical Dark: 21:17 - 04:51. Astro Dark: 21:58 - 04:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 28/04/26 03:53:40. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00