Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 42%

12:46

23:44

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

Sun - Rise: 05:52, Set: 20:40, Transit: 13:16. Moon - Rise: 12:46, Set: 23:44. Civil Dark: 21:12 - 05:20. Nautical Dark: 21:53 - 04:39. Astro Dark: 22:40 - 03:53

Total Clouds (% Sky Obscured)

9
7
16
0
0
0
11
6
0
0
0
3
0
0
0
0
0
0
14
21
12
0
11
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
5
0
0
0
3
0
0
0
0
0
0
14
21
12
0
11
16

Medium Clouds (% Sky Obscured)

9
7
2
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)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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)

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

Chance of Frost

Temperature (°C)

25
25
25
25
28
30
31
33
34
34
34
34
34
34
34
32
30
28
28
27
27
27
26
26

Feels Like (°C)

30
30
29
31
33
34
34
35
36
36
36
36
36
36
36
35
33
32
33
32
32
32
31
31

Dew Point (°C)

20
20
20
20
19
18
18
17
17
18
18
18
19
18
18
18
20
21
22
21
21
21
20
21

Relative Humidity (%)

74
73
74
70
60
50
43
38
37
38
37
38
40
39
38
44
55
65
68
67
68
69
69
72

Pressure (mb)

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

Ozone (du)

301
301
300
301
301
302
306
308
310
311
312
312
309
308
307
307
309
309
310
310
310
310
309
307

Tuesday 21

First Quarter 53%

13:52

00:07

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

Sun - Rise: 05:53, Set: 20:39, Transit: 13:16. Moon - Rise: 13:52, Set: 00:07. Civil Dark: 21:11 - 05:21. Nautical Dark: 21:52 - 04:40. Astro Dark: 22:39 - 03:55

Total Clouds (% Sky Obscured)

2
0
0
0
3
27
38
35
32
43
51
2
0
2
27
37
39
52
42
18
46
21
24
20

Low Clouds (% Sky Obscured)

0
0
0
0
3
25
27
17
2
0
0
0
0
0
14
25
27
17
21
4
8
20
24
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
11
19
39
19
0
0
0
5
24
36
52
42
16
34
5
2
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
2
5
40
2
0
2
11
0
0
4
0
12
21
3
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
1
1
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)

2
2
2
2
3
4
5
7
8
8
10
10
9
9
9
8
6
4
2
1
2
2
2
2

Chance of Frost

Temperature (°C)

26
25
25
26
28
29
31
32
33
34
34
34
34
33
32
31
30
29
28
28
27
27
26
26

Feels Like (°C)

31
30
30
31
32
33
33
34
34
36
34
34
35
35
33
33
33
32
31
30
31
31
31
31

Dew Point (°C)

20
20
20
19
19
18
17
18
18
18
18
18
18
18
19
20
21
21
21
20
20
20
20
20

Relative Humidity (%)

72
71
71
67
59
50
44
42
41
39
38
39
39
41
46
53
58
64
64
63
64
64
66
70

Pressure (mb)

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

Ozone (du)

306
306
307
308
308
307
307
308
308
308
308
309
309
310
309
310
309
310
310
309
311
313
317
317

Wednesday 22

Waxing Gibbous 63%

14:57

00:34

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

Sun - Rise: 05:54, Set: 20:38, Transit: 13:16. Moon - Rise: 14:57, Set: 00:34. Civil Dark: 21:10 - 05:22. Nautical Dark: 21:51 - 04:41. Astro Dark: 22:38 - 03:56

Total Clouds (% Sky Obscured)

0
0
9
7
1
2
0
4
2
3
1
3
3
10
14
2
4
2
6
6
1
0
2
5

Low Clouds (% Sky Obscured)

0
0
6
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5

Medium Clouds (% Sky Obscured)

0
0
2
0
0
2
0
0
0
0
0
0
0
10
14
2
4
2
6
6
1
0
0
0

High Clouds (% Sky Obscured)

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

2
2
2
3
5
5
5
5
9
11
12
13
13
13
12
11
8
6
5
4
3
3
2
3

Chance of Frost

Temperature (°C)

26
26
25
26
27
29
31
33
34
34
34
34
33
33
32
31
29
28
27
27
26
26
25
25

Feels Like (°C)

31
30
30
30
31
32
34
35
34
34
33
33
33
33
32
32
32
32
31
31
31
31
31
30

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
66
57
47
39
34
32
33
31
34
37
42
46
53
59
65
67
72
73
77
78
79

Pressure (mb)

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

Ozone (du)

318
320
320
321
321
322
323
325
326
329
330
331
331
331
330
331
332
333
334
333
332
333
332
332

Thursday 23

Waxing Gibbous 72%

16:01

01:05

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

Sun - Rise: 05:55, Set: 20:37, Transit: 13:16. Moon - Rise: 16:01, Set: 01:05. Civil Dark: 21:09 - 05:23. Nautical Dark: 21:50 - 04:42. Astro Dark: 22:36 - 03:58

Total Clouds (% Sky Obscured)

8
6
5
4
13
22
31
21
14
2
22
30
30
25
25
25
3
0
0
1
0
0
0
0

Low Clouds (% Sky Obscured)

8
6
5
3
7
10
14
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
6
11
19
12
6
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
22
30
30
25
25
25
3
0
0
1
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
1
1
0
13
14
8
19
21
18
14
8
2
2
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)

2
3
3
3
3
1
4
6
8
9
10
11
11
11
8
6
7
6
5
4
5
6
5
6

Chance of Frost

Temperature (°C)

24
24
24
25
26
28
30
31
32
32
33
33
32
32
31
29
28
27
26
26
25
24
23
23

Feels Like (°C)

30
29
29
30
31
33
33
33
33
33
33
31
30
30
30
29
29
29
30
29
27
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

79
82
80
73
62
53
47
43
40
38
33
32
34
36
39
48
56
59
60
61
56
55
57
59

Pressure (mb)

1011
1011
1011
1011
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

333
333
333
336
337
336
338
340
339
340
337
341
344
346
351
353
360
364
367
368
368
370
371
369

Friday 24

Waxing Gibbous 80%

17:04

01:44

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

Sun - Rise: 05:56, Set: 20:36, Transit: 13:16. Moon - Rise: 17:04, Set: 01:44. Civil Dark: 21:08 - 05:24. Nautical Dark: 21:49 - 04:44. Astro Dark: 22:35 - 03:59

Total Clouds (% Sky Obscured)

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

6
6
6
6
6
5
5
4
1
4
8
10
11
10
7
5
7
6
4
1
2
2
2
2

Chance of Frost

Temperature (°C)

23
22
22
23
24
26
28
30
31
32
33
32
31
31
31
31
30
29
27
25
25
24
23
22

Feels Like (°C)

24
23
23
23
25
27
29
31
33
33
32
30
30
31
32
32
28
28
28
27
27
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

57
56
56
52
45
38
30
25
21
20
20
28
31
30
30
23
17
19
22
24
30
38
47
42

Pressure (mb)

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

Ozone (du)

360
354
348
343
340
337
336
335
335
335
335
333
329
326
327
328
326
325
323
322
320
318
316
315

Saturday 25

Waxing Gibbous 87%

18:02

02:30

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

Sun - Rise: 05:57, Set: 20:35, Transit: 13:16. Moon - Rise: 18:02, Set: 02:30. Civil Dark: 21:07 - 05:25. Nautical Dark: 21:47 - 04:45. Astro Dark: 22:33 - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
16
25
36
52
65
56
46
33
30
27
24
21
18
13
25
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
9
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
13
20
13
9
6
8
10
12
10
8
8
9
5
0
5
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
47
65
50
25
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
1
1
0
3
4
3
3
2
0
0
0
0
0
0
0
9
13

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
2
2
4
6
7
8
9
9
10
10
9
9
9
8
8
7
9
10
12
13

Chance of Frost

Temperature (°C)

22
22
23
23
24
26
28
30
31
31
31
31
31
31
30
29
28
27
26
26
26
26
26
26

Feels Like (°C)

24
25
25
24
25
27
28
28
29
30
30
32
32
31
31
31
31
28
27
28
28
28
28
26

Dew Point (°C)

7
6
5
4
4
6
8
10
12
13
15
15
15
15
15
15
15
16
17
18
18
18
18
18

Relative Humidity (%)

37
34
31
29
26
27
28
29
31
33
36
37
37
38
40
42
45
50
55
61
62
61
62
64

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

314
313
312
312
312
312
312
312
311
311
310
310
310
310
309
309
308
309
309
309
310
310
310
310

Sunday 26

Waxing Gibbous 93%

18:53

03:25

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 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 05:58, Set: 20:34, Transit: 13:16. Moon - Rise: 18:53, Set: 03:25. Civil Dark: 21:06 - 05:26. Nautical Dark: 21:46 - 04:46. Astro Dark: 22:32 - 04:01

Total Clouds (% Sky Obscured)

52
62
60
61
51
41
30
33
33
33
28
23
18
17
16
15
11
6
0
10
20
31

Low Clouds (% Sky Obscured)

21
23
29
28
34
41
30
33
33
24
17
10
3
3
4
5
3
2
0
10
20
31

Medium Clouds (% Sky Obscured)

16
12
6
1
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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
29
38
45
66
82
95
89
76
61
50
35
10
14
14
15
14
11
2
10
12
11

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.8
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
13
12
9
8
9
10
11
13
12
12
12
11
10
9
9
8
7
6
6

Chance of Frost

Temperature (°C)

26
26
26
26
26
27
28
30
30
31
32
31
31
30
30
29
28
28
27
26
26
25

Feels Like (°C)

26
26
25
24
24
27
27
28
28
28
29
33
32
31
31
31
31
29
28
28
28
27

Dew Point (°C)

18
19
19
18
18
20
21
23
22
21
21
20
19
19
19
19
19
19
19
19
19
18

Relative Humidity (%)

64
66
64
63
61
63
65
68
62
56
51
51
51
50
52
53
55
58
62
66
66
64

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

310
310
314
318
322
328
335
341
341
340
339
337
334
332
328
325
321
321
321
321
321
321

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

Generated: 20/07/26 04:30:08. Forecast: 20/07/26 to 26/07/26. Timezone: UTC+2.00