Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 22%

10:31

23:01

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 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:50, Set: 20:41, Transit: 13:16. Moon - Rise: 10:31, Set: 23:01. Civil Dark: 21:14 - 05:18. Nautical Dark: 21:55 - 04:37. Astro Dark: 22:43 - 03:50

Total Clouds (% Sky Obscured)

14
16
16
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

14
16
0
0
0
0
0
0
3
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
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)

1
1
1
3
2
2
2
4
8
9
10
11
10
10
9
8
4
3
2
2
1
2
2
2

Chance of Frost

Temperature (°C)

25
24
24
26
28
31
33
36
37
37
38
38
38
36
35
32
30
28
27
26
26
25
25
24

Feels Like (°C)

29
28
28
30
32
35
37
37
36
35
35
36
36
35
34
32
32
31
31
30
31
31
29
28

Dew Point (°C)

22
21
20
19
16
14
11
8
7
3
4
6
9
10
11
15
17
18
20
21
21
20
20
18

Relative Humidity (%)

83
83
77
64
48
36
24
18
15
12
12
13
17
20
23
34
46
53
63
71
73
73
73
71

Pressure (mb)

1012
1012
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

307
306
305
306
308
308
309
309
309
309
309
311
310
309
308
308
308
308
308
306
305
303
303
301

Sunday 19

Waxing Crescent 32%

11:39

23:22

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 OK
21 Good
22 Good
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK

Sun - Rise: 05:51, Set: 20:40, Transit: 13:16. Moon - Rise: 11:39, Set: 23:22. Civil Dark: 21:13 - 05:19. Nautical Dark: 21:54 - 04:38. Astro Dark: 22:42 - 03:51

Total Clouds (% Sky Obscured)

4
0
0
0
0
0
6
6
0
0
1
2
0
0
0
21
0
10
20
2
11
17
31
32

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
6
6
0
0
0
0
0
0
0
3
0
10
20
0
9
17
31
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
3
0
0
4
3
16
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
2
0
1
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
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
1
2
3
5
7
9
10
11
11
10
9
8
7
5
2
2
2
1
2
2
3

Chance of Frost

Temperature (°C)

23
22
23
26
29
31
33
35
36
37
37
36
36
34
33
31
29
28
27
26
26
25
25
24

Feels Like (°C)

27
26
27
30
33
33
35
36
37
37
36
36
36
35
34
33
32
32
32
31
31
30
29
28

Dew Point (°C)

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

Relative Humidity (%)

72
71
64
57
49
39
33
29
26
25
26
27
27
29
35
45
60
67
71
74
76
76
74
72

Pressure (mb)

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

Ozone (du)

301
302
303
302
301
301
301
301
301
302
302
303
304
305
305
305
305
303
302
301
301
301
300
301

Monday 20

Waxing Crescent 42%

12:46

23:43

05 OK
06 OK
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 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 05:52, Set: 20:40, Transit: 13:16. Moon - Rise: 12:46, Set: 23:43. Civil Dark: 21:12 - 05:20. Nautical Dark: 21:53 - 04:40. Astro Dark: 22:41 - 03:53

Total Clouds (% Sky Obscured)

30
33
7
3
5
16
15
13
4
0
0
0
0
0
0
0
0
20
33
34
40
43
47
46

Low Clouds (% Sky Obscured)

30
33
6
0
1
16
15
13
4
0
0
0
0
0
0
0
0
20
33
34
40
43
47
46

Medium Clouds (% Sky Obscured)

3
3
0
3
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
11

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

Chance of Frost

Temperature (°C)

24
23
24
26
29
31
33
35
36
37
37
36
35
35
33
31
29
28
27
26
26
26
26
25

Feels Like (°C)

27
27
27
29
32
34
35
36
37
36
37
36
36
35
35
33
32
31
32
31
30
30
29
28

Dew Point (°C)

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

Relative Humidity (%)

71
71
62
54
44
33
27
24
22
23
26
27
30
32
36
43
59
64
67
67
68
67
65
65

Pressure (mb)

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

Ozone (du)

301
302
302
302
303
303
305
308
310
312
312
314
315
315
314
314
313
311
312
313
313
312
312
311

Tuesday 21

First Quarter 53%

13:52

00:07

05 OK
06 OK
07 OK
08 OK
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 OK
02 OK
03 Good
04 Good

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 - 04:41. Astro Dark: 22:39 - 03:54

Total Clouds (% Sky Obscured)

41
36
31
41
51
57
52
47
42
50
53
62
62
47
28
33
42
48
45
38
28
19
10
0

Low Clouds (% Sky Obscured)

41
36
31
29
21
14
13
13
12
9
4
0
0
0
0
5
8
10
7
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
21
41
57
52
47
37
42
41
40
34
27
24
24
26
28
26
24
17
10
4
0

High Clouds (% Sky Obscured)

7
4
0
17
34
48
39
20
2
18
37
57
42
23
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
8
11
12
18
24
26
21
16
11
15
19
15
21
17
5
3
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
2
2
1
2
3
5
6
6
6
8
8
10
8
7
6
5
4
3
5
6
7
7
7

Chance of Frost

Temperature (°C)

25
25
26
27
29
30
32
33
34
35
35
35
34
33
33
32
29
27
26
25
24
23
23
22

Feels Like (°C)

28
28
30
31
32
33
33
33
35
36
35
35
34
33
34
33
31
31
30
28
26
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

65
66
60
51
45
38
30
31
31
27
30
31
35
33
31
33
52
66
65
59
63
71
74
74

Pressure (mb)

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

Ozone (du)

310
310
313
314
314
315
314
315
318
321
325
329
332
334
337
342
344
344
345
344
343
342
340
337

Wednesday 22

Waxing Gibbous 63%

14:57

00:33

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

Sun - Rise: 05:54, Set: 20:38, Transit: 13:16. Moon - Rise: 14:57, Set: 00:33. Civil Dark: 21:10 - 05:22. Nautical Dark: 21:51 - 04:42. Astro Dark: 22:38 - 03:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
28
36
24
10
0
0
0
0
0
0
0
27
53
80

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
1
3
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
20
31
20
10
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
22
43
60

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

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

Chance of Frost

Temperature (°C)

21
21
22
23
26
28
30
32
33
34
34
33
33
33
32
30
28
27
25
24
22
21
21
20

Feels Like (°C)

23
22
23
24
27
29
33
34
35
34
32
31
32
31
31
30
29
29
28
27
26
25
23
23

Dew Point (°C)

16
17
16
14
14
14
14
11
6
7
11
13
13
12
11
12
12
12
12
13
13
14
14
14

Relative Humidity (%)

73
74
68
56
48
42
36
27
18
18
24
28
29
28
27
32
35
41
45
50
55
62
65
68

Pressure (mb)

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

Ozone (du)

336
334
334
333
332
332
340
339
337
335
335
337
337
337
336
335
335
335
335
335
335
335
334
334

Thursday 23

Waxing Gibbous 72%

16:02

01:05

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
03 Bad
04 Bad

Sun - Rise: 05:55, Set: 20:37, Transit: 13:16. Moon - Rise: 16:02, Set: 01:05. Civil Dark: 21:09 - 05:23. Nautical Dark: 21:50 - 04:43. Astro Dark: 22:36 - 03:57

Total Clouds (% Sky Obscured)

80
80
75
75
75
70
70
70
65
66
67
68
76
83
91
69
47
28
34
40
46
52
58
64

Low Clouds (% Sky Obscured)

4
2
0
4
7
6
8
10
12
14
15
19
23
24
28
17
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
40
60
60
50
45
50
51
48
35
27
22
27
29
25
14
6
1
2
3
4
15
32
45

High Clouds (% Sky Obscured)

55
55
55
55
60
60
65
70
65
66
67
68
72
78
86
69
47
28
34
40
44
47
56
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
7
8
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
15
17
37
53
76
95
95
95
95
95
95
95
95
91
79
65
42
61
72
82
76
71
70

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.3
1.7
3.6
1.8
1.6
1.6
1.4
0.9
0.5
0.4
0.2
0
0.3
0.5
0.7
0.6
0.5
0.4

Wind Speed/Direction (mph)

3
3
2
2
1
4
7
8
8
9
9
8
8
5
5
8
7
6
5
5
7
8
10
12

Chance of Frost

Temperature (°C)

20
21
22
23
25
27
28
28
28
27
26
26
26
25
24
23
22
22
21
20
20
19
18
18

Feels Like (°C)

25
24
24
24
27
28
28
28
28
29
29
28
26
27
27
27
21
22
23
23
23
24
19
20

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
68
53
42
33
33
32
33
36
38
41
42
44
45
51
57
65
71
77
85
86
86

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1006
1006
1006
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005

Ozone (du)

333
333
333
333
333
334
334
334
333
332
336
339
343
344
346
348
351
355
358
364
370
376
379
383

Friday 24

Waxing Gibbous 80%

17:04

01:44

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 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 - 04:45. Astro Dark: 22:35 - 03:59

Total Clouds (% Sky Obscured)

69
73
74
82
81
85
77
68
60
38
19
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

Medium Clouds (% Sky Obscured)

50
51
47
41
36
50
54
52
42
28
14
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
73
74
67
51
33
22
11
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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

58
42
15
20
18
8
7
5
0
1
1
1
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
15
16
17
16
16
16
16
17
18
16
14
13
11
10
8
8
8

Chance of Frost

Temperature (°C)

18
18
19
19
21
22
24
25
26
28
28
28
28
27
26
25
24
22
21
20
20

Feels Like (°C)

20
20
19
18
19
18
18
19
20
22
25
25
24
25
25
25
21
21
22
22
22

Dew Point (°C)

15
15
14
14
11
8
6
5
5
4
4
5
5
6
6
7
8
8
9
9
10

Relative Humidity (%)

86
80
75
70
52
39
30
27
24
22
22
22
23
25
28
32
36
40
46
49
53

Pressure (mb)

1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

386
386
386
386
379
372
365
360
356
351
349
346
344
343
343
342
343
345
346
347
348

Forecast for Monti, Province of Rome, Italy (41.90,12.50)

Generated: 18/07/26 05:16:29. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+2.00