Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

20:31

10:52

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

Sun - Rise: 07:23, Set: 16:36, Transit: 11:59. Moon - Rise: 20:31, Set: 10:52. Civil Dark: 17:07 - 06:52. Nautical Dark: 17:42 - 06:17. Astro Dark: 18:16 - 05:43

Total Clouds (% Sky Obscured)

77
79
33
12
10
66
67
63
61
47
63
58
52
19
17
12
12
4
7
6
0
0
1
12

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)

5
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)

69
33
2
2
0
59
63
61
57
41
57
53
46
13
17
11
10
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)

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

Chance of Frost

Temperature (°C)

4
3
4
4
5
5
5
5
5
4
5
7
10
12
13
13
13
13
11
9
8
7
6
6

Feels Like (°C)

1
1
1
1
3
3
2
2
2
2
2
5
8
10
11
13
13
13
10
8
6
6
5
5

Dew Point (°C)

1
0
1
0
1
0
-1
-1
-1
-2
-2
-0
0
1
2
2
3
5
6
5
3
2
0
-1

Relative Humidity (%)

85
80
79
76
75
71
68
67
66
64
62
60
52
48
47
48
50
60
69
73
73
70
66
65

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024

Ozone (du)

299
301
300
298
299
297
297
296
295
296
300
307
308
305
307
306
307
307
309
310
308
310
310
310

Monday 8

Waning Gibbous 77%

21:45

11:24

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 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 07:24, Set: 16:36, Transit: 12:00. Moon - Rise: 21:45, Set: 11:24. Civil Dark: 17:07 - 06:52. Nautical Dark: 17:42 - 06:17. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

0
1
0
0
1
1
9
1
1
0
0
0
1
15
22
25
25
3
2
2
4
2
1
1

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
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
3
4
5
6
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)

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

Chance of Frost

Temperature (°C)

5
6
6
5
5
5
5
5
5
5
5
7
10
13
14
14
14
13
12
10
9
7
7
6

Feels Like (°C)

3
5
5
5
4
4
4
3
4
4
4
7
11
13
12
13
12
12
12
10
8
7
6
5

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-2
-1
-2
-2
-3
-1
1
2
3
4
4
6
7
6
5
3
2
1

Relative Humidity (%)

62
61
62
65
66
66
65
65
62
62
60
57
51
48
48
50
51
61
70
76
75
75
74
72

Pressure (mb)

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

Ozone (du)

309
311
309
310
309
306
304
304
304
305
304
307
309
311
311
312
320
326
324
323
321
325
327
329

Tuesday 9

Waning Gibbous 67%

No Rise

11:49

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

Sun - Rise: 07:25, Set: 16:36, Transit: 12:00. Moon - Rise: No Rise, Set: 11:49. Civil Dark: 17:07 - 06:53. Nautical Dark: 17:42 - 06:18. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
17
20
21

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
0
0
0
0
0
0
0
0
0
12
14
14
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
11
14
15

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
3
2
3
3
3
2
3
3
3
3
2
1
2
3
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

6
5
5
4
4
4
4
4
3
4
4
6
9
12
13
13
13
13
11
9
7
6
6
5

Feels Like (°C)

5
5
5
4
4
3
4
3
2
3
3
6
10
12
13
14
14
14
12
10
8
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

70
68
66
66
64
63
62
61
62
61
61
58
51
49
49
50
53
60
71
78
78
78
76
76

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1024
1024
1023
1023
1022
1022
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

330
330
329
329
330
331
333
332
332
333
333
333
331
330
329
330
332
334
335
336
336
336
336
337

Wednesday 10

Waning Gibbous 57%

22:55

12:10

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

Sun - Rise: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 22:55, Set: 12:10. Civil Dark: 17:07 - 06:54. Nautical Dark: 17:43 - 06:19. Astro Dark: 18:16 - 05:45

Total Clouds (% Sky Obscured)

18
15
12
11
21
12
10
8
5
5
4
4
4
2
3
15
20
30
30
30
2
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)

11
4
0
1
1
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
14
12
11
12
8
7
5
3
3
4
4
4
2
3
15
20
30
30
30
2
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)

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
3
4
4
4
5
7
9
11
12
13
12
11
10
9
7
6
5
5

Feels Like (°C)

5
4
4
3
3
2
2
3
3
3
4
7
10
11
12
13
10
10
9
7
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

76
73
72
69
69
67
65
64
63
64
65
59
53
50
50
50
54
66
73
77
78
76
76
75

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

337
336
334
332
329
326
324
324
324
322
322
322
325
325
324
323
324
324
325
325
326
327
327
328

Thursday 11

Third Quarter 47%

00:00

12:29

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

Sun - Rise: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 00:00, Set: 12:29. Civil Dark: 17:08 - 06:55. Nautical Dark: 17:43 - 06:20. Astro Dark: 18:17 - 05:46

Total Clouds (% Sky Obscured)

0
1
1
1
2
3
7
16
26
22
45
24
60
69
75
60
47
36
30
25
19
26
33
40

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
4
45
4
9
7
11
15
9
4
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
2
9
13
13
13
24
60
66
70
60
47
36
30
25
19
26
30
34

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
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
1
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
4
4
4
3
3
3
3
3
5
8
8
9
10
11
10
10
10
9
8
4
4

Dew Point (°C)

1
1
0
0
-1
-1
-2
-2
-2
-3
-2
-0
0
1
1
2
3
4
4
3
3
2
1
1

Relative Humidity (%)

75
76
75
73
72
69
69
68
66
67
64
62
56
53
51
51
57
62
69
71
74
76
76
76

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

327
327
326
324
322
320
321
322
321
321
322
321
319
317
317
316
315
314
313
313
313
313
313
313

Friday 12

Waning Crescent 37%

01:04

12:48

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

Sun - Rise: 07:27, Set: 16:36, Transit: 12:02. Moon - Rise: 01:04, Set: 12:48. Civil Dark: 17:08 - 06:56. Nautical Dark: 17:43 - 06:20. Astro Dark: 18:17 - 05:46

Total Clouds (% Sky Obscured)

43
49
53
60
63
68
54
45
38
33
25
16
19
20
22
44
67
85
76
71
66
59
52
43

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
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
2
2
1
3
5
8

High Clouds (% Sky Obscured)

37
42
47
46
47
46
44
43
38
31
21
12
11
9
8
39
67
85
76
71
66
59
49
32

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)

3
3
3
3
3
3
3
3
3
3
2
2
2
1
2
3
3
3
2
1
2
3
2
2

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
3
3
5
6
8
9
10
11
11
10
9
8
6
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
69
67
68
68
69
68
67
65
61
57
53
53
53
52
59
67
74
74
74
75
72
72

Pressure (mb)

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

Ozone (du)

312
311
309
307
306
304
303
303
303
303
302
301
300
298
296
294
293
293
292
290
288
287
288
289

Saturday 13

Waning Crescent 28%

02:06

13:08

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

Sun - Rise: 07:28, Set: 16:37, Transit: 12:02. Moon - Rise: 02:06, Set: 13:08. Civil Dark: 17:08 - 06:56. Nautical Dark: 17:43 - 06:21. Astro Dark: 18:17 - 05:47

Total Clouds (% Sky Obscured)

54
70
85
86
88
89
68
47
25
28
28
33
55
73
92
92
95
89
92
95
100

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)

3
2
2
27
53
79
60
44
25
16
8
0
0
0
0
3
3
3
24
49
73

High Clouds (% Sky Obscured)

53
70
85
73
57
51
35
20
4
13
23
33
50
71
92
91
87
89
92
95
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

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)

2
2
2
2
2
2
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

4
5
5
5
4
4
4
4
4
4
5
7
8
8
9
10
9
9
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
68
68
67
67
68
68
69
65
59
54
54
53
51
57
63
69
70
71

Pressure (mb)

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

Ozone (du)

291
291
292
292
292
291
291
290
289
289
287
286
284
283
281
280
281
282
283
283
283

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

Generated: 07/12/25 22:13:40. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+1.00