Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 67%

22:57

11:51

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

Sun - Rise: 07:27, Set: 16:39, Transit: 12:03. Moon - Rise: 22:57, Set: 11:51. Civil Dark: 17:10 - 06:55. Nautical Dark: 17:45 - 06:20. Astro Dark: 18:19 - 05:46

Total Clouds (% Sky Obscured)

6
10
12
12
2
8
0
0
0
0
0
0
2
6
9
0
0
3
15
18
19
21
20
21

Low Clouds (% Sky Obscured)

6
10
10
0
0
6
0
0
0
0
0
0
1
4
7
0
0
2
10
12
12
11
11
11

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 (%)

21
24
27
14
15
6
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
4
4
4
4
3
3
2
2
3
4
4
4
4
3
4
4
4
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

5
5
6
7
9
11
13
15
15
16
16
15
13
12
11
11
11
10
10
9
9
9
8
8

Feels Like (°C)

5
5
6
6
9
11
14
15
16
16
16
15
14
13
13
12
11
11
10
9
9
9
8
8

Dew Point (°C)

-1
-1
0
1
1
2
3
4
4
5
6
8
9
9
8
8
7
5
5
4
4
4
3
3

Relative Humidity (%)

66
65
65
64
59
52
49
47
47
49
54
62
74
79
80
80
76
72
69
69
69
69
70
70

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

326
324
322
322
323
322
322
320
317
316
316
316
316
317
319
319
319
320
319
318
317
316
315
313

Thursday 11

Third Quarter 57%

00:03

12:12

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

Sun - Rise: 07:27, Set: 16:39, Transit: 12:03. Moon - Rise: 00:03, Set: 12:12. Civil Dark: 17:10 - 06:56. Nautical Dark: 17:45 - 06:21. Astro Dark: 18:19 - 05:47

Total Clouds (% Sky Obscured)

18
16
17
0
0
0
0
0
0
0
10
24
25
25
29
0
11
33
36
37
36
31
32
33

Low Clouds (% Sky Obscured)

11
10
10
0
0
0
0
0
0
0
6
13
13
13
17
0
6
19
23
22
22
19
19
18

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
1
4
7
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
68
62
54
50
47
46
46
50
58
66
70
70
69
67
66
66
66
67
67
67
68

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

311
311
309
309
307
307
308
309
309
308
307
305
304
306
307
309
309
308
308
307
307
306
305
306

Friday 12

Waning Crescent 47%

01:06

12:32

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

Sun - Rise: 07:28, Set: 16:39, Transit: 12:04. Moon - Rise: 01:06, Set: 12:32. Civil Dark: 17:10 - 06:57. Nautical Dark: 17:45 - 06:22. Astro Dark: 18:19 - 05:48

Total Clouds (% Sky Obscured)

32
37
40
42
0
0
0
0
1
1
1
1
1
1
1
1
16
29
33
33
35
42
46
45

Low Clouds (% Sky Obscured)

17
21
24
23
0
0
0
0
0
0
0
0
0
0
0
0
9
16
18
18
22
25
30
29

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
2
1

High Clouds (% Sky Obscured)

1
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 (%)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
11
13
14
15
15
15
14
13
12
11
11
10
10
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
3
3
3
3
4
4
4
3
3
3
3
3
2
2
2
2
2
2

Relative Humidity (%)

67
68
66
65
61
54
50
47
45
45
46
50
54
55
58
60
60
61
62
63
63
64
65
66

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

307
306
306
304
304
303
302
302
302
302
301
298
297
297
298
297
296
296
295
294
294
293
292
292

Saturday 13

Waning Crescent 37%

02:09

12:51

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

Sun - Rise: 07:29, Set: 16:39, Transit: 12:04. Moon - Rise: 02:09, Set: 12:51. Civil Dark: 17:11 - 06:58. Nautical Dark: 17:46 - 06:23. Astro Dark: 18:20 - 05:49

Total Clouds (% Sky Obscured)

44
40
25
12
0
0
0
0
0
0
0
0
0
0
17
30
25
61
45
62
70
57
45
20

Low Clouds (% Sky Obscured)

29
29
19
9
0
0
0
0
0
0
0
0
0
0
7
13
22
25
25
26
25
26
25
20

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
12
19
1
60
29
58
70
53
38
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 (%)

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
2
1
0
6

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
4
4
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

8
8
8
8
9
11
12
14
15
15
15
14
13
12
11
11
10
9
9
9
8
8
8
8

Feels Like (°C)

7
8
8
8
9
11
13
14
15
15
15
15
13
13
12
10
10
9
7
8
7
6
7
6

Dew Point (°C)

2
2
2
2
3
2
2
2
3
2
3
4
4
4
4
4
3
3
2
2
2
2
2
2

Relative Humidity (%)

66
68
68
67
62
54
49
45
44
43
45
49
55
60
61
62
62
62
63
63
63
64
64
65

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

293
292
293
293
294
294
294
294
294
295
295
294
293
294
293
292
290
288
288
289
288
285
284
283

Sunday 14

Waning Crescent 27%

03:11

13:10

05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
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: 07:30, Set: 16:39, Transit: 12:05. Moon - Rise: 03:11, Set: 13:10. Civil Dark: 17:11 - 06:58. Nautical Dark: 17:46 - 06:23. Astro Dark: 18:20 - 05:49

Total Clouds (% Sky Obscured)

20
22
16
10
0
11
22
32
37
91
68
54
67
60
69
82
95
95
97
95
91
87
79
69

Low Clouds (% Sky Obscured)

20
22
16
10
0
0
0
0
0
0
0
0
0
0
8
17
24
26
26
26
24
24
24
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
10
14
8
6
4
0
0
0
8
15
23
35
46
58
38

High Clouds (% Sky Obscured)

4
5
4
4
0
6
13
28
22
71
32
21
36
32
69
82
95
95
97
95
91
87
79
69

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
8
9
12
13
14
15
15
13
13
13
11
11
10
10
9
9
9
8
7
6
6

Dew Point (°C)

2
1
1
1
2
1
2
3
3
3
3
4
4
3
3
3
3
2
2
2
2
2
1
1

Relative Humidity (%)

65
64
65
63
58
51
47
46
45
45
46
50
54
55
57
58
59
60
61
61
62
62
62
63

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

282
283
285
285
284
283
283
282
279
277
276
276
275
275
277
278
278
279
280
281
282
282
281
281

Monday 15

Waning Crescent 19%

04:14

13:32

05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 OK
14 OK
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: 07:30, Set: 16:40, Transit: 12:05. Moon - Rise: 04:14, Set: 13:32. Civil Dark: 17:11 - 06:59. Nautical Dark: 17:46 - 06:24. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

58
48
40
31
22
19
16
12
26
40
54
49
52
55
61
72
83
89
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
24
18
13
7
5
2
1
0
0
0
0
0
0
3
6
9
11
15
15
9
1
0
0

Medium Clouds (% Sky Obscured)

19
0
0
0
1
1
1
1
0
0
0
0
0
0
4
7
12
26
40
55
69
84
98
89

High Clouds (% Sky Obscured)

58
42
29
21
17
14
12
7
26
40
54
49
52
55
61
72
67
78
88
97
98
99
100
100

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
1
4
7
0
3

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
2
2
2
2
2
1
1
2
2
2
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
7
7
9
10
11
15
15
15
15
13
13
8
8
8
8
8
8
7
7
7

Dew Point (°C)

1
1
0
0
0
0
2
2
4
4
4
5
5
5
6
5
3
3
2
2
2
2
1
1

Relative Humidity (%)

63
63
63
59
55
51
50
48
46
48
50
52
58
63
69
69
68
68
67
64
62
60
57
56

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

285
288
292
294
295
297
299
300
302
304
306
307
309
311
313
314
314
315
315
315
314
315
316
317

Tuesday 16

Waning Crescent 12%

No Rise

13:57

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

Sun - Rise: 07:31, Set: 16:40, Transit: 12:06. Moon - Rise: No Rise, Set: 13:57. Civil Dark: 17:11 - 07:00. Nautical Dark: 17:47 - 06:24. Astro Dark: 18:20 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
1
1
2
2
1
1
12
22
32
26
28
31
53
73
93
93
93
93

Medium Clouds (% Sky Obscured)

80
70
79
89
99
89
79
69
80
90
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

6
0
0
1
0
2
3
0
2
5
5
19
29
39
40
49
50
52
54
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
11
12
13
14
14
14
14
13
13
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
55
55
54
53
52
48
45
41
43
44
47
48
49
50
51
50
50
49
48

Pressure (mb)

1023
1023
1023
1023
1023
1024
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

318
319
320
320
321
321
319
317
315
315
315
315
316
318
320
323
326
329
329
329

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

Generated: 10/12/25 05:39:07. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+1.00