Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

13:42

03:22

17 Good
18 Good
19 Good
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
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:13, Set: 20:01, Transit: 13:07. Moon - Rise: 13:42, Set: 03:22. Civil Dark: 20:30 - 05:44. Nautical Dark: 21:06 - 05:07. Astro Dark: 21:45 - 04:28

Total Clouds (% Sky Obscured)

0
1
8
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
2
2
2
2
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
1
1
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
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)

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

Chance of Frost

Temperature (°C)

21
20
18
16
15
15
14
13
13
12
12
11
11
11
11
13
16
18
20
22
23
23
22
21

Feels Like (°C)

19
18
17
17
16
16
15
14
14
13
12
11
11
11
11
13
16
18
21
21
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

41
44
51
58
59
60
61
62
63
65
66
67
68
68
69
61
54
46
41
37
34
34
36
41

Pressure (mb)

1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

372
372
374
375
376
376
373
371
370
370
370
370
370
371
372
373
373
373
370
366
368
372
374
377

Saturday 25

Waxing Gibbous 68%

14:51

03:47

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

Sun - Rise: 06:12, Set: 20:02, Transit: 13:07. Moon - Rise: 14:51, Set: 03:47. Civil Dark: 20:31 - 05:42. Nautical Dark: 21:08 - 05:06. Astro Dark: 21:47 - 04:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
26
24
3
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
15
13
1
0
0
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
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
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)

11
10
8
5
3
3
2
2
3
3
3
4
4
4
4
4
4
4
4
6
8
10
10
10

Chance of Frost

Temperature (°C)

20
19
18
16
15
15
14
13
13
12
12
11
11
11
11
13
16
18
20
22
22
22
22
22

Feels Like (°C)

18
18
18
17
16
16
15
15
13
13
12
11
11
11
11
13
16
18
20
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

44
48
55
65
70
74
75
74
69
66
67
72
75
76
75
63
53
42
36
34
35
36
34
35

Pressure (mb)

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

Ozone (du)

379
377
375
375
375
376
376
377
378
382
378
370
367
364
360
359
360
359
357
357
357
358
357
357

Sunday 26

Waxing Gibbous 78%

15:58

04:09

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

Sun - Rise: 06:11, Set: 20:03, Transit: 13:07. Moon - Rise: 15:58, Set: 04:09. Civil Dark: 20:33 - 05:41. Nautical Dark: 21:09 - 05:04. Astro Dark: 21:48 - 04:24

Total Clouds (% Sky Obscured)

0
0
1
2
1
0
1
1
4
52
60
77
78
74
81
81
1
1
1
11
25
8
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
36
34
45
45
32
17
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
52
0
0
1
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
27
54
74
81
81
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
40
52
99
98
100
95
15
22
22
22
22
22
22
22
22
22

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
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
17
16
15
14
14
13
13
13
12
12
12
12
14
16
19
20
22
22
22
22
22

Feels Like (°C)

19
19
19
17
17
16
16
15
14
14
13
13
13
12
13
15
17
19
21
21
21
19
20
20

Dew Point (°C)

6
7
8
9
10
10
10
9
9
8
7
7
7
7
6
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

39
42
49
60
68
70
73
74
74
72
70
71
70
70
66
58
51
44
38
36
36
37
37
38

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

356
360
361
361
364
367
370
374
378
380
382
382
381
381
381
382
384
386
388
390
391
391
389
388

Monday 27

Waxing Gibbous 86%

17:04

04:29

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

Sun - Rise: 06:09, Set: 20:04, Transit: 13:07. Moon - Rise: 17:04, Set: 04:29. Civil Dark: 20:34 - 05:39. Nautical Dark: 21:10 - 05:02. Astro Dark: 21:50 - 04:22

Total Clouds (% Sky Obscured)

0
0
0
9
18
27
19
16
11
22
37
46
41
38
36
31
53
15
12
9
8
8
9
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
12
20
28
30
29
27
20
12
5
4
2
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
9
18
27
19
14
5
3
4
3
4
6
6
7
50
8
6
7
8
6
7
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 (%)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

21
20
18
17
16
15
15
14
14
13
13
13
12
12
13
14
17
19
21
22
22
22
22
22

Feels Like (°C)

19
19
18
17
17
17
17
16
15
15
14
13
14
13
14
16
18
18
20
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

40
45
52
64
70
74
75
76
76
76
77
77
76
75
70
59
49
41
36
35
36
36
37
38

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

389
388
384
381
379
377
375
373
370
368
368
367
365
363
363
363
362
362
361
361
361
361
360
358

Tuesday 28

Waxing Gibbous 92%

17:04

04:48

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

Sun - Rise: 06:08, Set: 20:05, Transit: 13:07. Moon - Rise: 17:04, Set: 04:48. Civil Dark: 20:35 - 05:38. Nautical Dark: 21:12 - 05:01. Astro Dark: 21:52 - 04:21

Total Clouds (% Sky Obscured)

5
5
4
3
2
0
9
18
26
30
34
39
39
40
40
13
12
10
10
7
9
10
11
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
12
10
10
7
9
10
11
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
8
10
13
12
14
9
9
8
1
2
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
1
1
0
2
5
11
18
22
28
38
40
40
1
2
3
3
4
5
4
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 (%)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

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
14
21
28
36
37
33
33
30
22

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)

8
6
4
2
2
1
1
2
2
2
3
3
3
3
2
2
3
4
6
7
9
10
9
8

Chance of Frost

Temperature (°C)

21
20
19
17
16
15
15
14
14
13
13
12
12
12
13
15
18
20
22
22
22
23
22
22

Feels Like (°C)

20
20
20
18
18
17
17
16
15
14
14
13
13
13
14
16
18
18
19
20
21
22
23
22

Dew Point (°C)

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

Relative Humidity (%)

40
43
47
57
61
61
62
63
64
65
65
67
67
69
66
57
48
39
32
31
29
27
28
28

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

357
356
356
355
354
353
353
353
351
350
348
347
347
347
348
347
347
346
346
346
346
346
346
346

Wednesday 29

Waxing Gibbous 97%

18:08

05:09

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

Sun - Rise: 06:06, Set: 20:06, Transit: 13:07. Moon - Rise: 18:08, Set: 05:09. Civil Dark: 20:36 - 05:36. Nautical Dark: 21:13 - 04:59. Astro Dark: 21:53 - 04:19

Total Clouds (% Sky Obscured)

18
25
29
28
21
18
15
10
8
9
10
12
23
33
42
45
44
42
41
35
30
32
18
6

Low Clouds (% Sky Obscured)

18
25
29
28
21
18
15
8
4
3
3
5
9
14
26
26
23
17
24
34
30
32
10
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
9
13
16
16
12
12
11
11
11
8
5

High Clouds (% Sky Obscured)

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

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 (%)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Precipitation Type

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

Precipitation Probability (%)

37
37
22
17
10
1
5
5
1
7
5
1
12
15
3
10
13
10
34
40
37
56
65
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
18
17
17
15
15
14
14
13
13
13
12
13
14
15
17
18
21
21
21
22
22
21

Feels Like (°C)

20
21
20
21
16
15
16
16
15
15
13
13
12
12
12
11
15
16
17
18
20
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

28
33
38
45
44
45
45
45
44
43
46
47
50
48
48
46
40
34
29
30
31
32
32
33

Pressure (mb)

1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

347
347
347
347
348
349
350
349
349
348
348
349
349
350
350
350
351
352
353
352
351
350
349
348

Thursday 30

Waxing Gibbous 99%

19:13

05:32

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

Sun - Rise: 06:05, Set: 20:07, Transit: 13:07. Moon - Rise: 19:13, Set: 05:32. Civil Dark: 20:37 - 05:35. Nautical Dark: 21:14 - 04:57. Astro Dark: 21:55 - 04:17

Total Clouds (% Sky Obscured)

3
4
6
6
7
7
5
2
0
5
20
30
30
30
30
14
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
5
5
0
0
0
0
0
0
0
5
15
15
15
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

Fog (%)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Precipitation Type

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

Precipitation Probability (%)

45
47
36
16
12
12
27
16
17
40
38
14
31
27
13
22
16
8
18
17
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
17
17
16
16
15
15
14
14
14
14
15
15
16
18
19
21
21
21

Feels Like (°C)

20
20
20
20
17
17
17
17
17
17
16
16
16
16
15
15
18
20
20
20
20

Dew Point (°C)

5
5
5
6
6
5
5
6
7
7
8
8
9
8
8
8
7
7
6
6
5

Relative Humidity (%)

34
37
41
45
47
48
48
53
57
61
64
67
70
66
61
59
50
43
36
36
36

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

348
348
347
347
349
351
353
355
356
358
360
362
364
364
363
362
361
360
359
359
359

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

Generated: 24/04/26 17:52:07. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+2.00