Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 89%

22:36

No Set

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 OK
04 OK
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:45, Set: 20:42, Transit: 13:13. Moon - Rise: 22:36, Set: No Set. Civil Dark: 21:16 - 05:12. Nautical Dark: 21:58 - 04:29. Astro Dark: 22:48 - 03:40

Total Clouds (% Sky Obscured)

59
100
100
100
100
100
100
55
79
77
77
54
54
58
59
55
52
54
44
34
12
0
0
0

Low Clouds (% Sky Obscured)

0
0
35
3
49
67
33
25
39
33
32
27
30
34
36
31
31
38
30
19
7
0
0
0

Medium Clouds (% Sky Obscured)

24
49
100
100
100
78
95
6
16
11
13
3
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
100
100
100
100
100
100
5
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
2
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
1
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
56
95
95
75
68
50
27
19
3
1
2
1
1
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.7
2.5
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
8
14
9
18
18
11
9
10
10
14
13
12
11
11
11
11
10
10
10
10
11
12

Relative Humidity (%)

32
32
40
67
56
92
91
61
49
54
57
74
79
78
77
76
78
78
78
78
76
78
73
63

Pressure (mb)

1018
1018
1018
1020
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

319
329
328
327
327
323
331
337
337
326
320
319
315
316
313
309
306
304
302
301
299
299
300
301

Monday 14

Waning Gibbous 81%

22:59

09:22

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

Sun - Rise: 05:46, Set: 20:42, Transit: 13:13. Moon - Rise: 22:59, Set: 09:22. Civil Dark: 21:15 - 05:12. Nautical Dark: 21:57 - 04:30. Astro Dark: 22:46 - 03:41

Total Clouds (% Sky Obscured)

21
31
52
44
18
11
3
0
0
0
0
75
9
52
80
80
15
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

11
16
27
24
12
7
2
0
0
0
0
1
2
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
75
8
52
80
80
15
2
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)

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

Chance of Frost

Temperature (°C)

21
22
23
24
25
26
26
27
26
26
25
24
21
19
19
17
17
16
16
16
16
16
17
21

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
11
11
11
11
10
11
16
18
17
16
16
14
14
14
14
14
14
13
14
14

Relative Humidity (%)

57
53
48
44
41
38
37
37
36
40
55
72
80
81
82
82
83
85
85
85
86
85
79
65

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

301
299
300
299
299
299
299
299
298
297
296
298
299
299
300
302
303
305
304
308
309
311
309
307

Tuesday 15

Waning Gibbous 71%

23:20

10:34

09 Good
10 Good
11 Good
12 Bad
13 OK
14 Good
15 Bad
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

Sun - Rise: 05:46, Set: 20:41, Transit: 13:13. Moon - Rise: 23:20, Set: 10:34. Civil Dark: 21:14 - 05:13. Nautical Dark: 21:56 - 04:31. Astro Dark: 22:45 - 03:43

Total Clouds (% Sky Obscured)

0
0
5
64
33
14
53
4
1
1
0
0
0
0
0
0
0
0
0
0
25
50
75
57

Low Clouds (% Sky Obscured)

0
0
2
9
0
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
28
15
1
20
1
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
1
0
0
0
0
0
0
0
0
0
0
25
50
75
57

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

Chance of Frost

Temperature (°C)

23
25
27
28
29
29
29
29
29
29
28
25
23
22
19
18
18
17
17
17
17
18
20
22

Feels Like (°C)

27
27
29
30
30
30
29
30
29
31
31
29
26
24
21
20
19
19
19
19
19
20
22
26

Dew Point (°C)

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

Relative Humidity (%)

56
48
41
37
33
30
27
25
26
35
48
60
64
66
67
65
65
65
65
64
64
64
65
54

Pressure (mb)

1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

306
304
303
303
304
302
303
305
304
303
302
302
301
302
300
301
301
300
302
304
307
307
305
303

Wednesday 16

Waning Gibbous 60%

23:42

11:46

09 OK
10 Good
11 OK
12 OK
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 05:47, Set: 20:40, Transit: 13:13. Moon - Rise: 23:42, Set: 11:46. Civil Dark: 21:13 - 05:14. Nautical Dark: 21:55 - 04:33. Astro Dark: 22:44 - 03:44

Total Clouds (% Sky Obscured)

36
15
31
47
62
52
35
19
15
8
0
1
1
0
0
0
0
1
1
2
1
1
1
7

Low Clouds (% Sky Obscured)

0
0
3
7
11
13
15
17
12
6
0
0
0
0
0
0
0
1
1
2
1
1
0
7

Medium Clouds (% Sky Obscured)

0
0
6
15
23
18
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5

High Clouds (% Sky Obscured)

36
15
19
17
16
10
4
0
1
2
0
1
1
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
1
0
0
1
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
4
5
6
6
8
9
9
10
9
6
5
4
4
4
4
5
5
4
5
5
5
4
4

Chance of Frost

Temperature (°C)

25
26
28
28
29
29
29
28
27
25
24
22
20
18
17
16
16
15
15
15
15
16
18
21

Feels Like (°C)

27
28
30
30
31
30
30
28
28
26
26
24
22
21
19
18
17
16
16
16
16
17
19
22

Dew Point (°C)

13
13
12
11
11
11
11
12
12
11
12
14
13
12
11
11
10
7
7
6
6
7
10
10

Relative Humidity (%)

47
43
36
34
32
31
32
36
39
41
47
61
67
69
68
71
66
59
56
55
54
55
58
50

Pressure (mb)

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

Ozone (du)

302
300
297
297
297
297
296
295
295
295
296
296
297
297
298
299
300
299
300
300
300
301
302
302

Thursday 17

Waning Gibbous 48%

00:05

12:59

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

Sun - Rise: 05:48, Set: 20:40, Transit: 13:13. Moon - Rise: 00:05, Set: 12:59. Civil Dark: 21:13 - 05:15. Nautical Dark: 21:54 - 04:34. Astro Dark: 22:43 - 03:46

Total Clouds (% Sky Obscured)

14
24
25
30
39
34
29
24
16
8
0
9
8
6
4
2
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

14
24
25
30
39
34
29
15
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
12
13
12
9
8
7
8
5
2
0
1
1
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
15
18
5
26
39
28
21
11
7
23
14
0
1
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

22
24
25
26
26
27
27
27
26
24
23
21
21
20
19
19
18
18
18
17
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
43
38
35
31
30
30
33
42
49
54
68
74
78
84
84
83
85
85
86
86
80
72
67

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

301
300
299
298
298
298
299
300
301
301
302
302
302
302
303
301
299
298
298
298
298
297
297
296

Friday 18

Third Quarter 36%

00:32

14:15

09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:49, Set: 20:39, Transit: 13:14. Moon - Rise: 00:32, Set: 14:15. Civil Dark: 21:12 - 05:16. Nautical Dark: 21:53 - 04:35. Astro Dark: 22:41 - 03:47

Total Clouds (% Sky Obscured)

0
0
5
9
13
25
36
51
39
26
14
9
5
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
4
9
10
14
14
20
19
18
14
9
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
13
8
4
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 (%)

5
6
13
16
13
18
21
17
20
28
33
21
8
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)

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

Chance of Frost

Temperature (°C)

23
24
26
27
27
27
27
26
26
25
24
24
21
20
18
18
18
17
17
17
16
18
19
21

Feels Like (°C)

26
27
27
28
28
28
32
30
31
30
29
28
24
25
25
24
24
23
20
20
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

60
54
49
45
41
38
44
49
56
62
66
73
76
80
83
82
79
78
78
79
79
74
70
66

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

296
296
295
295
296
296
295
294
293
294
295
297
297
297
297
298
299
299
299
298
298
300
301
303

Saturday 19

Waning Crescent 25%

01:05

15:33

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good

Sun - Rise: 05:50, Set: 20:38, Transit: 13:14. Moon - Rise: 01:05, Set: 15:33. Civil Dark: 21:11 - 05:17. Nautical Dark: 21:52 - 04:36. Astro Dark: 22:40 - 03:49

Total Clouds (% Sky Obscured)

0
0
1
2
3
8
16
19
13
8
2
8
15
22
13
6
0

Low Clouds (% Sky Obscured)

0
0
1
2
3
5
3
0
0
0
0
8
15
22
13
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
4
5
4
1
0
8
15
22
13
6
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
1
0
3
1
0
2
2
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
27
28
29
30
29
30
29
28
26
25
23
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

15
14
13
12
12
12
12
12
12
14
15
16
15
13
12
12
12

Relative Humidity (%)

57
48
42
38
35
32
33
34
35
42
50
60
61
61
61
62
64

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1014
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

303
303
303
304
305
305
306
306
306
306
307
307
307
307
307
307
306

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 13/07/25 09:25:20. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+2.00