Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

15:56

04:06

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

Sun - Rise: 06:08, Set: 20:01, Transit: 13:05. Moon - Rise: 15:56, Set: 04:06. Civil Dark: 20:31 - 05:39. Nautical Dark: 21:07 - 05:02. Astro Dark: 21:47 - 04:23

Total Clouds (% Sky Obscured)

3
2
2
3
16
34
37
72
73
15
99
100
100
57
11
7
24
15
17
15
10
4
1
2

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
1
0
0
0
0
0
0
0
0
0
13
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
23
27
72
71
7
99
100
100
40
7
2
16
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 (%)

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

Chance of Frost

Temperature (°C)

11
10
9
8
9
12
15
17
19
20
21
21
21
20
21
19
17
15
12
12
11
10
10
10

Feels Like (°C)

12
11
10
9
10
12
14
16
19
18
19
19
19
17
18
17
16
13
11
10
9
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
79
75
64
53
45
38
35
31
29
29
33
41
47
57
60
63
67
71
76
78
80

Pressure (mb)

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

Ozone (du)

380
380
380
380
382
384
386
382
381
381
381
382
381
382
382
381
379
377
374
371
368
365
365
362

Tuesday 28

Waxing Gibbous 92%

17:01

04:26

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 Good
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 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
6
0
0
0
0
0
0
13
25
17
18
5
2
10
4
1
1
1
0
0
1
2

Low Clouds (% Sky Obscured)

0
0
5
0
0
0
0
0
0
8
15
13
13
3
2
7
3
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
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
1
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
9
9
8
9
12
15
17
19
20
21
21
21
21
20
19
18
15
13
11
11
10
9
9

Feels Like (°C)

10
10
10
9
10
14
16
18
20
21
21
21
20
20
19
18
19
15
13
12
11
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
81
75
64
54
48
43
39
33
31
31
32
36
40
51
53
56
58
59
61
61
62

Pressure (mb)

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

Ozone (du)

360
359
359
359
360
361
363
364
363
363
362
361
358
357
355
353
352
349
349
349
348
347
345
345

Wednesday 29

Waxing Gibbous 97%

18:05

04:46

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

1
1
3
1
21
39
4
5
8
17
29
27
6
0
2
5
47
44
40
40
55
63
56
73

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
1
10
10
2
0
0
0
0
6
13
19
22
21
19
27

High Clouds (% Sky Obscured)

0
0
3
0
21
39
4
5
8
17
6
5
0
0
2
5
47
42
26
10
20
25
33
25

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
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
9
12
16
18
20
21
21
22
22
22
21
20
19
15
14
13
11
11
11
10

Feels Like (°C)

9
9
8
9
9
13
16
19
20
21
21
21
20
20
20
19
19
15
14
13
11
11
9
10

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
67
65
57
48
39
31
25
22
22
25
30
33
37
47
49
49
53
54
57
58
59

Pressure (mb)

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

Ozone (du)

345
345
344
344
345
344
345
345
347
347
347
347
345
345
345
345
346
347
348
349
347
346
344
343

Thursday 30

Waxing Gibbous 99%

19:10

05:07

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

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)

85
89
85
67
53
76
77
87
100
100
100
100
100
100
100
99
99
98
100
100
98
97
100
93

Low Clouds (% Sky Obscured)

0
0
0
4
14
14
16
14
19
6
2
17
18
26
29
28
24
28
25
20
9
9
8
12

Medium Clouds (% Sky Obscured)

19
17
18
16
14
21
25
31
32
76
63
83
100
100
98
91
86
42
41
38
29
25
16
17

High Clouds (% Sky Obscured)

15
5
5
3
0
37
50
64
98
99
100
99
95
100
56
61
41
49
60
38
38
39
56
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
0
2
3
19
35
32
40
39
50
54
64
57
53
37
18
14
16
10
4
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
12
14
16
18
18
19
19
19
18
18
17
16
15
14
13
12
12
11
11
10

Feels Like (°C)

9
9
9
9
12
14
15
17
18
17
17
16
16
16
17
16
15
14
12
11
11
10
10
9

Dew Point (°C)

3
4
4
5
7
7
8
8
6
5
3
2
2
4
7
10
11
12
11
10
10
9
9
8

Relative Humidity (%)

59
61
64
68
71
64
61
53
43
40
35
33
34
38
50
66
75
87
90
89
88
87
87
85

Pressure (mb)

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

Ozone (du)

342
341
340
340
340
339
340
342
344
345
346
346
345
345
345
344
344
346
349
353
358
360
364
369

Friday 1

Full Moon 100%

20:15

05:29

03 Bad
04 Bad
05 Bad
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 Good
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

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)

96
100
82
44
40
45
45
45
39
32
27
28
25
24
14
10
8
20
31
43
55
67
61
46

Low Clouds (% Sky Obscured)

19
27
27
24
24
16
8
0
2
4
7
5
3
2
2
2
3
2
1
0
2
5
10
9

Medium Clouds (% Sky Obscured)

19
15
15
15
15
15
15
15
10
3
0
1
2
3
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
10
10
14
13
7
1
5
10
15
12
6
0
0
1
2
15
29
43
55
67
61
46

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 (%)

3
2
4
4
0
1
1
0
1
0
0
0
0
0
7
11
8
6
5
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
5
5
5
4
4
4
5
6
6
6
6
6
5
4
2
1
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
8
10
12
14
16
18
19
19
19
19
19
20
20
20
20
11
12
12
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

84
81
80
81
80
71
60
52
47
41
37
34
38
42
47
56
67
80
84
88
93
93
90
88

Pressure (mb)

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

Ozone (du)

369
369
369
372
373
371
370
369
368
368
368
369
369
369
369
368
367
366
366
366
367
367
368
368

Saturday 2

Waning Gibbous 98%

21:19

05:56

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

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)

43
45
50
60
60
54
40
15
13
11
11
22
34
47
53
57
58
38
21
4
7
9
7
3

Low Clouds (% Sky Obscured)

16
26
31
25
20
13
7
0
4
7
11
21
30
39
41
41
42
26
14
0
1
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

43
45
50
60
60
54
40
15
11
5
0
0
0
0
2
3
5
4
3
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
4
7
8
16
20
19
21
21
14
11
6
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)

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

Chance of Frost

Temperature (°C)

7
6
6
7
8
9
12
14
16
17
17
18
18
17
16
15
14
13
11
11
10
9
8
8

Feels Like (°C)

7
6
5
6
7
7
10
11
12
12
13
15
19
18
17
16
17
16
10
11
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
82
79
72
69
63
58
51
46
45
45
46
51
57
63
66
70
75
79
84
88
90
91
93

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

369
370
371
373
375
377
379
380
382
381
380
380
380
381
382
381
381
381
381
380
380
378
377
375

Sunday 3

Waning Gibbous 95%

22:22

06:27

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)

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: 27/04/26 03:00:29. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00