Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 20%

11:39

23:01

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

Sun - Rise: 05:52, Set: 20:41, Transit: 13:16. Moon - Rise: 11:39, Set: 23:01. Civil Dark: 21:14 - 05:19. Nautical Dark: 21:55 - 04:38. Astro Dark: 22:43 - 03:50

Total Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
4
2
13
15
3
1
0
2
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
13
15
3
1
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
2
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
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

36
35
33
31
29
29
28
27
27
27
26
26
25
25
26
28
30
31
32
33
34
34
33
33

Feels Like (°C)

37
36
35
34
33
33
33
33
32
33
32
30
31
30
30
31
33
33
34
36
36
36
35
35

Dew Point (°C)

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

Relative Humidity (%)

33
34
37
44
55
62
65
68
69
69
67
69
72
76
72
62
54
45
43
42
43
45
44
44

Pressure (mb)

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

Ozone (du)

309
307
306
306
305
306
307
307
305
303
303
302
303
302
303
302
301
301
302
303
304
304
305
305

Sunday 19

Waxing Crescent 32%

12:46

23:22

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

Sun - Rise: 05:52, Set: 20:40, Transit: 13:16. Moon - Rise: 12:46, Set: 23:22. Civil Dark: 21:13 - 05:20. Nautical Dark: 21:54 - 04:39. Astro Dark: 22:42 - 03:52

Total Clouds (% Sky Obscured)

0
0
19
27
30
29
6
2
40
54
2
2
48
25
29
34
22
31
14
0
2
2
0
0

Low Clouds (% Sky Obscured)

0
0
19
27
28
24
4
0
13
0
0
0
29
25
29
34
22
24
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
0
1
1
2
23
41
2
2
30
2
5
4
3
24
3
0
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
35
34
34
33
33
33
33
32
32
31
31
31
28
29
31
32
34
34
35
35
35
35
36

Dew Point (°C)

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

Relative Humidity (%)

44
49
53
55
67
72
71
69
68
67
66
65
66
65
59
51
42
35
32
36
38
38
40
38

Pressure (mb)

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

Ozone (du)

304
303
303
302
302
302
301
302
301
298
296
297
298
298
298
298
300
301
306
309
309
310
312
311

Monday 20

Waxing Crescent 42%

13:52

23:44

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

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

Total Clouds (% Sky Obscured)

9
0
0
0
7
25
24
12
6
6
22
3
16
21
13
12
43
40
24
70
13
17
21
23

Low Clouds (% Sky Obscured)

0
0
0
0
5
19
17
9
5
3
3
3
16
21
13
12
21
25
18
11
0
3
5
8

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
15
40
24
56
13
17
18
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
16
0
0
0
0
0
20
20
0
0
0
0
3
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
1
11
11
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
39
44
51
61
65
67
67
67
67
65
66
67
68
63
57
52
49
46
44
45
48
47
44

Pressure (mb)

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

Ozone (du)

309
308
307
308
307
308
311
308
309
310
309
306
307
308
308
308
309
309
310
310
311
312
312
313

Tuesday 21

First Quarter 53%

14:57

00:07

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

Sun - Rise: 05:54, Set: 20:39, Transit: 13:16. Moon - Rise: 14:57, Set: 00:07. Civil Dark: 21:11 - 05:22. Nautical Dark: 21:52 - 04:41. Astro Dark: 22:39 - 03:55

Total Clouds (% Sky Obscured)

16
9
0
10
21
31
22
16
6
13
23
31
22
11
0
0
0
0
2
3
0
0
0
0

Low Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
3
7
10
7
3
0
0
0
0
2
3
0
0
0
0

Medium Clouds (% Sky Obscured)

15
8
0
9
19
31
22
13
5
12
19
22
13
6
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 (%)

10
10
6
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
19
18
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
33
33
33
33
32
31
31
29
27
27
27
27
27
29
31
34
33
33
34
34
34
34

Dew Point (°C)

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

Relative Humidity (%)

43
45
48
54
60
63
65
68
71
68
66
68
69
70
67
60
52
47
49
53
54
52
53
53

Pressure (mb)

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

Ozone (du)

314
314
314
315
318
325
327
330
333
336
338
338
338
338
338
339
338
338
337
336
335
334
333
331

Wednesday 22

Waxing Gibbous 63%

16:01

00:34

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

Sun - Rise: 05:55, Set: 20:38, Transit: 13:16. Moon - Rise: 16:01, Set: 00:34. Civil Dark: 21:10 - 05:23. Nautical Dark: 21:51 - 04:42. Astro Dark: 22:38 - 03:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
24
4
40
12
18
26
26
36
49
52
52
52
50
48
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
8
5
9
12
13
13
14
13
9
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
2
0
0
0
0
11
17
22
24
28
33
33
31
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
24
4
40
5
3
4
4
4
3
2
1
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
8
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 (%)

3
7
7
9
8
2
2
2
2
2
2
14
13
19
15
18
19
18
23
21
8
29
30
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
32
30
31
30
30
28
28
28
27
25
26
23
26
27
29
28
29
29
30
30
30
31
31

Dew Point (°C)

20
17
14
14
16
17
17
18
18
17
16
15
15
15
16
17
16
16
16
15
15
14
15
16

Relative Humidity (%)

50
43
36
41
50
53
59
65
65
63
60
60
59
61
60
61
54
49
44
43
40
39
40
43

Pressure (mb)

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

Ozone (du)

330
330
330
330
339
346
348
339
336
332
330
330
331
332
334
336
338
340
342
345
348
351
353
355

Thursday 23

Waxing Gibbous 72%

17:04

01:05

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

Sun - Rise: 05:56, Set: 20:37, Transit: 13:16. Moon - Rise: 17:04, Set: 01:05. Civil Dark: 21:09 - 05:24. Nautical Dark: 21:50 - 04:44. Astro Dark: 22:36 - 03:58

Total Clouds (% Sky Obscured)

36
26
16
37
57
75
80
84
91
91
93
94
70
45
19
39
55
67
67
67
62
48
35
23

Low Clouds (% Sky Obscured)

8
6
4
5
6
7
19
30
42
33
23
12
11
10
3
2
2
2
1
1
0
3
5
9

Medium Clouds (% Sky Obscured)

17
9
0
4
7
10
18
25
32
36
33
28
17
10
2
10
15
21
29
25
20
17
12
7

High Clouds (% Sky Obscured)

2
3
4
26
44
60
72
70
72
79
81
84
61
38
17
33
44
56
51
55
55
37
20
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
46
20
61
72
75
82
95
95
83
74
78
64
47
13
31
33
17
29
25
10
14
11
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.4
1
0.5
0.3
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
10
7
5
4
5
7
9
9
8
8
9
10
11
12
14
15
15
15
16
16
16

Chance of Frost

Temperature (°C)

29
29
28
28
27
26
25
24
22
22
21
20
19
20
20
21
22
24
25
26
27
28
28
29

Feels Like (°C)

29
30
29
30
27
27
27
26
26
25
21
20
20
20
20
20
19
19
18
20
21
23
27
27

Dew Point (°C)

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

Relative Humidity (%)

46
46
47
49
50
52
54
54
54
55
59
62
64
59
54
49
41
36
30
28
27
25
25
25

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

357
363
369
375
376
378
379
379
380
380
380
380
380
380
379
379
378
378
377
375
372
370
367
365

Friday 24

Waxing Gibbous 80%

17:04

01:44

17 OK
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 OK

Sun - Rise: 05:57, Set: 20:36, Transit: 13:16. Moon - Rise: 17:04, Set: 01:44. Civil Dark: 21:08 - 05:25. Nautical Dark: 21:49 - 04:45. Astro Dark: 22:35 - 03:59

Total Clouds (% Sky Obscured)

19
9
0
0
0
0
2
5
8
6
3
1
5
11
18
14
12
11
12
13
13

Low Clouds (% Sky Obscured)

6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
3
7
11
11
9
9
5
3
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 (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

16
15
14
14
12
10
9
9
9
10
9
9
9
9
9
9
9
9
10
8
8

Chance of Frost

Temperature (°C)

29
27
26
25
24
23
22
22
21
21
21
20
20
21
21
22
24
26
28
30
31

Feels Like (°C)

26
26
26
26
21
22
21
22
22
22
19
19
19
20
19
19
21
22
23
24
25

Dew Point (°C)

7
7
8
9
8
7
7
8
8
8
9
9
9
9
9
9
9
8
8
8
8

Relative Humidity (%)

25
28
31
35
35
36
37
39
41
44
46
48
49
48
46
44
37
31
27
25
23

Pressure (mb)

1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

362
358
355
351
349
348
346
345
344
343
344
344
345
344
344
344
345
346
347
347
347

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

Generated: 18/07/26 17:06:19. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+2.00