Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

03:00

17:24

04 Bad
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 Good
02 Good
03 Good

Sun - Rise: 06:52, Set: 19:15, Transit: 13:04. Moon - Rise: 03:00, Set: 17:24. Civil Dark: 19:43 - 06:25. Nautical Dark: 20:16 - 05:52. Astro Dark: 20:49 - 05:18

Total Clouds (% Sky Obscured)

59
68
75
79
100
93
100
88
100
88
100
77
65
67
50
55
50
51
72
73
67
9
4
11

Low Clouds (% Sky Obscured)

24
39
75
79
80
80
84
55
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)

59
68
75
79
100
78
100
57
100
84
100
58
47
46
16
18
8
10
49
47
41
8
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
1
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
3
2
3
4
4
4
5
4
5
5
5
4
5
4
4
4
3
2
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
23
23
24
25
26
27
29
30
30
30
30
29
26
26
24
24
25
24
22
23
22

Dew Point (°C)

19
19
18
17
17
17
17
17
17
17
16
16
15
14
15
18
19
19
19
18
18
17
17
16

Relative Humidity (%)

84
84
84
80
73
68
66
61
56
51
46
43
40
39
44
61
70
74
78
78
78
77
79
76

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

286
288
287
286
285
285
284
283
282
282
280
279
279
278
278
276
275
275
275
275
275
275
275
274

Thursday 18

Waning Crescent 12%

No Rise

17:53

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

Sun - Rise: 06:53, Set: 19:13, Transit: 13:03. Moon - Rise: No Rise, Set: 17:53. Civil Dark: 19:41 - 06:26. Nautical Dark: 20:14 - 05:53. Astro Dark: 20:48 - 05:19

Total Clouds (% Sky Obscured)

5
2
2
11
17
15
21
8
17
5
10
15
33
83
85
56
33
66
49
38
28
31
67
64

Low Clouds (% Sky Obscured)

0
0
0
5
10
9
12
3
0
1
3
4
0
0
0
0
0
0
0
0
0
2
8
9

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)

5
0
0
0
0
0
0
0
0
0
0
0
0
73
85
18
0
40
48
26
28
31
66
64

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

Chance of Frost

Temperature (°C)

20
19
19
19
19
22
24
26
27
29
30
30
30
29
28
26
24
24
23
23
22
21
20
20

Feels Like (°C)

21
21
21
20
21
24
26
28
30
31
33
33
32
28
27
26
25
25
25
24
23
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
78
73
65
57
51
46
41
37
35
34
38
47
54
59
60
60
62
65
67
66
66

Pressure (mb)

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

Ozone (du)

273
272
271
271
271
272
273
273
273
273
273
272
272
273
273
272
271
272
272
271
271
271
272
272

Friday 19

Waning Crescent 6%

04:10

18:16

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

Sun - Rise: 06:54, Set: 19:12, Transit: 13:03. Moon - Rise: 04:10, Set: 18:16. Civil Dark: 19:39 - 06:27. Nautical Dark: 20:12 - 05:54. Astro Dark: 20:46 - 05:20

Total Clouds (% Sky Obscured)

51
63
62
38
31
5
5
6
19
42
33
28
17
29
18
5
3
4
7
3
6
2
4
5

Low Clouds (% Sky Obscured)

10
11
12
6
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)

51
63
60
38
31
0
0
4
19
30
21
8
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 (%)

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

Chance of Frost

Temperature (°C)

20
19
19
19
19
22
24
27
29
31
32
32
31
30
28
26
25
24
24
23
23
22
21
21

Feels Like (°C)

21
21
20
20
20
23
26
29
32
33
33
33
30
29
28
27
27
27
27
26
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

66
65
64
64
62
53
47
41
36
32
29
29
35
40
43
49
51
51
52
54
55
57
60
62

Pressure (mb)

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

Ozone (du)

272
272
272
273
272
271
269
268
268
268
268
269
271
271
272
271
270
269
269
269
269
269
269
269

Saturday 20

Waning Crescent 2%

05:18

18:37

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

Sun - Rise: 06:56, Set: 19:10, Transit: 13:03. Moon - Rise: 05:18, Set: 18:37. Civil Dark: 19:38 - 06:28. Nautical Dark: 20:10 - 05:55. Astro Dark: 20:44 - 05:22

Total Clouds (% Sky Obscured)

6
5
2
5
5
5
1
7
10
15
16
19
20
14
9
3
4
5
7
7
6
5
8
50

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
1
3

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
1
0
2
2
3
1
7
10
15
16
19
20
14
8
3
4
5
6
5
5
4
5
49

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
23
25
28
29
31
32
32
31
30
29
26
25
24
24
23
23
22
21
21

Feels Like (°C)

22
22
22
22
23
25
28
31
31
33
33
32
31
31
29
27
27
26
27
26
26
25
24
24

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
14
14
15
15
14
15
15
15
15
14
14
14
14
13

Relative Humidity (%)

63
63
64
65
62
53
47
41
38
34
33
34
36
38
40
49
53
55
57
57
59
60
61
62

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

270
271
271
270
270
270
269
269
269
270
270
270
270
271
271
271
272
272
272
271
272
272
272
272

Sunday 21

New Moon 0%

06:24

18:56

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

Sun - Rise: 06:57, Set: 19:08, Transit: 13:02. Moon - Rise: 06:24, Set: 18:56. Civil Dark: 19:36 - 06:29. Nautical Dark: 20:09 - 05:56. Astro Dark: 20:42 - 05:23

Total Clouds (% Sky Obscured)

51
43
53
50
35
32
43
63
55
68
53
27
10
7
7
7
8
5
5
5
5
5
5
10

Low Clouds (% Sky Obscured)

5
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

49
42
50
43
27
19
32
57
47
66
50
26
7
5
6
7
5
5
5
5
5
5
4
3

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

Chance of Frost

Temperature (°C)

21
20
20
20
21
23
25
27
29
30
30
30
30
28
27
25
23
23
22
22
21
21
20
20

Feels Like (°C)

22
22
22
22
23
26
28
29
29
30
30
29
29
28
28
26
26
25
25
25
24
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
68
65
56
48
41
37
35
34
34
35
40
48
58
63
66
68
72
71
74
76
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

273
274
274
274
274
274
274
275
277
277
276
276
276
275
273
272
273
273
274
274
274
274
274
275

Monday 22

Waxing Crescent 0%

07:27

19:15

04 Good
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 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:58, Set: 19:06, Transit: 13:02. Moon - Rise: 07:27, Set: 19:15. Civil Dark: 19:34 - 06:30. Nautical Dark: 20:07 - 05:57. Astro Dark: 20:40 - 05:24

Total Clouds (% Sky Obscured)

18
21
24
23
19
10
3
2
2
1
1
0
0
2
4
6
11
16
21
36
51
66
72
83

Low Clouds (% Sky Obscured)

18
21
22
18
10
5
0
0
0
0
0
0
0
0
0
0
6
13
19
22
24
19
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
13
24

High Clouds (% Sky Obscured)

2
2
3
4
3
2
2
2
2
1
1
0
0
2
4
6
8
8
7
25
43
62
64
63

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
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
21
23
25
27
28
29
29
28
28
26
24
23
22
21
20
20
19
19
19

Feels Like (°C)

22
22
22
22
21
23
24
24
26
27
29
32
31
29
28
28
27
22
22
23
23
22
23
20

Dew Point (°C)

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

Relative Humidity (%)

76
77
75
73
71
63
55
48
46
42
39
41
43
45
52
59
66
69
73
76
76
75
75
75

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

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

Tuesday 23

Waxing Crescent 3%

08:31

19:34

04 Bad
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

Sun - Rise: 06:59, Set: 19:05, Transit: 13:02. Moon - Rise: 08:31, Set: 19:34. Civil Dark: 19:32 - 06:31. Nautical Dark: 20:05 - 05:58. Astro Dark: 20:38 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
81
78
67
61
57
54
55
61
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
2
2
2
2
3
24
45
66
64
62
60
57
54
55
52
43
37
58
79
100

Medium Clouds (% Sky Obscured)

36
38
40
40
49
56
63
76
88
81
78
58
38
55
54
55
61
97
100
93
86
79

High Clouds (% Sky Obscured)

61
76
88
95
100
100
100
100
91
81
78
67
61
57
54
55
61
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
5
5
5
5
5
4
4
4
3
3
5
7

Fog (%)

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

Precipitation Probability (%)

1
12
23
34
44
49
45
88
95
95
95
95
95
95
95
89
91
92
94
85
74
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.7
0.9
0.5
0.5
0.6
0.4
0.5
0.6
0.6
0.5
0.4
0

Wind Speed/Direction (mph)

3
3
3
4
4
5
6
8
9
11
13
12
11
10
8
5
3
2
1
1
2
2

Chance of Frost

Temperature (°C)

18
18
18
18
18
21
23
25
25
25
25
24
24
23
22
21
21
21
21
20
20
19

Feels Like (°C)

20
20
20
20
19
21
22
23
24
26
27
22
22
21
21
20
20
20
21
22
21
20

Dew Point (°C)

14
13
13
13
12
13
14
16
17
19
21
19
18
17
18
18
18
19
19
19
18
17

Relative Humidity (%)

73
73
71
69
66
62
59
57
63
69
77
74
72
70
74
80
85
88
89
91
89
88

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015

Ozone (du)

283
283
283
282
282
283
284
285
285
285
285
285
285
285
286
286
286
287
288
289
290
291

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

Generated: 17/09/25 04:26:05. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00