Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

12:28

03:22

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

Sun - Rise: 06:13, Set: 20:01, Transit: 13:08. Moon - Rise: 12:28, 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
0
0
0
2
2
3
0
0
0
0
0
0
0
0
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
33
33
35
38
40
42
44
50
56
60
61
61
62
62
63
64
65
67
68
69
62
54
46

Pressure (mb)

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

Ozone (du)

373
371
370
369
369
371
372
373
373
373
371
371
371
370
370
370
370
372
373
374
374
375
374
375

Saturday 25

Waxing Gibbous 68%

13:42

03:47

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

Sun - Rise: 06:12, Set: 20:02, Transit: 13:07. Moon - Rise: 13:42, 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
1
1
2
1
0
0
0
0
0
0
0
0
0
0
19
19
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
11
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
35
34
35
37
39
43
48
56
66
70
74
76
75
72
69
68
71
75
77
75
65
53
41

Pressure (mb)

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

Ozone (du)

374
371
369
368
369
369
370
372
373
374
374
374
376
377
380
379
373
368
365
362
358
358
358
357

Sunday 26

Waxing Gibbous 78%

14:51

04:09

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

Sun - Rise: 06:11, Set: 20:03, Transit: 13:07. Moon - Rise: 14:51, 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
0
0
0
0
0
0
0
1
1
1
1
1
2
1
2
6
31
63
80
71
74
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
15
4
3
2
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
19
29
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
34
80
71
74
76

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
38
41
41
41
41
41
41
41
41
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
34
33
34
33
35
37
42
48
60
67
70
73
71
71
71
70
69
69
68
67
58
52
44

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

356
356
357
358
359
361
359
360
365
365
365
365
365
366
368
372
376
378
382
382
381
382
381
382

Monday 27

Waxing Gibbous 86%

15:58

04:29

11 Bad
12 OK
13 OK
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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good

Sun - Rise: 06:09, Set: 20:04, Transit: 13:07. Moon - Rise: 15:58, 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)

61
46
27
15
8
0
1
2
2
1
0
0
0
0
0
12
25
36
37
32
32
21
12
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
32
33
31
30
20
11
0

Medium Clouds (% Sky Obscured)

38
22
12
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
33
1
0
0
0
1
1
1
1
0
0
0
0
0
0
3
2
2
0
0
1
1
2

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 (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
37
36
37
36
37
40
45
52
63
67
69
69
70
70
70
71
71
72
72
69
58
48
40

Pressure (mb)

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

Ozone (du)

382
383
383
383
383
382
382
383
383
383
381
378
376
374
372
371
369
366
364
363
364
363
363
363

Tuesday 28

Waxing Gibbous 92%

17:04

04:48

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

2
1
0
1
1
1
8
14
21
18
16
13
12
11
9
17
24
34
28
23
22
22
19
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
16
11
5
0
0
0
0
9
16
27
27
23
22
22
19
17

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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 (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

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
1
3
3
14
21
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
33
32
32
33
33
34
37
44
55
58
58
57
59
60
61
61
61
61
56
52
49
40
33

Pressure (mb)

1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

363
362
362
361
359
356
354
352
352
351
351
352
352
350
349
348
347
347
346
346
346
346
346
346

Wednesday 29

Waxing Gibbous 97%

18:08

05:09

11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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 OK
09 OK
10 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)

13
14
14
13
12
13
16
20
28
26
20
20
16
13
11
11
12
12
16
20
24
27
33
28

Low Clouds (% Sky Obscured)

13
14
14
11
8
7
10
12
18
19
19
19
15
12
8
8
7
8
10
15
20
15
17
13

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
1
1
2
2
1
1
0
0
0
0
0
0
3
9
10
10
13
10

High Clouds (% Sky Obscured)

4
6
8
8
7
7
4
2
0
2
4
6
6
6
5
5
5
5
5
6
6
6
5
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 (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

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 (%)

35
37
33
33
30
22
37
37
22
17
10
1
5
5
1
7
5
1
12
15
3
10
13
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
26
27
26
27
29
30
35
41
48
48
48
49
49
49
50
53
54
56
55
53
52
46
41

Pressure (mb)

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

Ozone (du)

346
346
346
346
347
348
349
350
351
352
353
353
354
353
351
350
350
350
350
350
349
349
348
348

Thursday 30

Waxing Gibbous 99%

19:13

05:32

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

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)

25
22
17
13
12
11
12
18
20
14
12
10
10
10
10
20
29
34
42
41
45

Low Clouds (% Sky Obscured)

19
19
17
7
3
2
4
3
3
3
4
4
2
2
2
3
3
3
4
5
5

Medium Clouds (% Sky Obscured)

10
7
7
6
6
2
3
0
0
0
0
0
1
2
4
3
2
7
2
2
2

High Clouds (% Sky Obscured)

4
5
5
5
5
4
6
7
8
7
6
5
4
2
6
16
11
11
10
10
14

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 (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

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

Precipitation Probability (%)

33
39
37
52
60
40
40
41
31
14
12
13
31
30
41
44
40
14
31
27
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
34
32
30
31
32
33
38
43
49
53
55
57
61
67
74
73
71
71
69
67

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

347
347
347
346
347
348
349
349
349
349
349
349
349
349
350
350
351
352
352
354
356

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

Generated: 24/04/26 11:36:35. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+2.00