Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:46

17:02

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
05 Bad
06 Bad
07 Bad
08 Good
09 Good
10 Good
11 Bad

Sun - Rise: 06:59, Set: 19:25, Transit: 13:11. Moon - Rise: 01:46, Set: 17:02. Civil Dark: 19:53 - 06:30. Nautical Dark: 20:27 - 05:56. Astro Dark: 21:03 - 05:21

Total Clouds (% Sky Obscured)

45
45
97
76
81
85
83
100
100
100
100
97
75
100
100
100
100
100
79
52
4
2
11
47

Low Clouds (% Sky Obscured)

81
79
72
59
32
35
20
13
0
0
0
0
0
3
2
3
3
0
0
0
1
2
11
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
5
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

0
5
95
22
6
85
62
100
100
100
100
97
75
100
100
100
100
100
79
52
4
2
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

Fog (%)

-
-
-
0
0
0
0
0
0
5
25
39
31
15
3
1
1
0
0
0
6
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
3
0
0
0
0
0
0
1
1
1
2
3
2
4
3
10

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)

8
10
8
7
3
3
1
2
0
0
0
0
0
2
3
4
3
2
2
2
3
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
25
27
25
23
21
21
18
16
17
16
16
16
16
15
15
15
15
14
16
19
21
23

Dew Point (°C)

21
22
22
22
19
19
17
17
16
16
16
15
15
15
15
15
15
15
13
12
14
15
16
17

Relative Humidity (%)

82
81
88
76
65
71
80
88
92
93
93
90
93
93
93
93
93
92
82
79
79
75
71
69

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

291
293
294
294
293
289
290
290
292
293
289
287
286
285
284
282
281
282
282
280
279
278
278
277

Wednesday 17

Waning Crescent 12%

03:01

17:37

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

Sun - Rise: 07:00, Set: 19:23, Transit: 13:11. Moon - Rise: 03:01, Set: 17:37. Civil Dark: 19:51 - 06:31. Nautical Dark: 20:25 - 05:57. Astro Dark: 21:00 - 05:22

Total Clouds (% Sky Obscured)

77
77
79
84
74
52
48
16
19
7
2
0
9
0
0
1
0
0
0
2
2
2
4
4

Low Clouds (% Sky Obscured)

69
49
48
46
34
21
14
4
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
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)

46
43
50
54
49
32
30
6
19
7
2
0
9
0
0
1
0
0
0
1
1
1
1
1

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 (%)

10
2
1
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
4
4
4
4
3
2
2
4
4
4
4
4
4
4
4
4
4
3
4
4
3
2
3

Chance of Frost

Temperature (°C)

23
23
24
25
25
24
23
21
19
19
18
18
18
18
17
17
17
16
16
15
17
19
22
24

Feels Like (°C)

23
22
25
25
24
24
25
22
19
17
18
18
18
18
17
17
16
16
15
15
16
19
23
25

Dew Point (°C)

17
17
17
16
16
16
17
17
17
16
16
15
15
15
15
15
13
12
11
11
12
12
12
11

Relative Humidity (%)

71
72
62
58
56
59
66
80
86
85
85
83
85
86
86
85
81
77
74
73
73
64
52
46

Pressure (mb)

1021
1021
1021
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

275
273
272
271
270
271
271
271
271
270
270
269
269
269
269
267
267
267
267
267
266
265
264
263

Thursday 18

Waning Crescent 6%

04:13

18:05

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

Sun - Rise: 07:01, Set: 19:21, Transit: 13:10. Moon - Rise: 04:13, Set: 18:05. Civil Dark: 19:50 - 06:32. Nautical Dark: 20:24 - 05:58. Astro Dark: 20:58 - 05:24

Total Clouds (% Sky Obscured)

4
6
11
5
0
8
24
30
19
30
25
23
4
4
6
61
89
69
29
39
23
15
5
16

Low Clouds (% Sky Obscured)

0
0
7
3
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

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)

1
2
2
1
0
1
20
30
19
30
25
22
4
2
4
59
89
69
29
38
23
14
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
29
29
29
29
29
24
20
20
19
18
19
19
18
18
17
17
17
17
18
22
25
28

Dew Point (°C)

12
13
13
13
14
15
18
18
16
15
15
14
14
13
13
12
12
12
11
11
13
14
12
12

Relative Humidity (%)

42
41
41
42
45
49
64
71
72
69
68
67
68
67
67
66
66
66
67
67
69
63
50
43

Pressure (mb)

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

Ozone (du)

263
263
263
264
265
266
266
266
266
265
265
264
264
264
264
263
263
263
263
263
262
262
262
261

Friday 19

Waning Crescent 6%

05:23

18:27

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

Sun - Rise: 07:02, Set: 19:19, Transit: 13:10. Moon - Rise: 05:23, Set: 18:27. Civil Dark: 19:48 - 06:33. Nautical Dark: 20:22 - 06:00. Astro Dark: 20:56 - 05:25

Total Clouds (% Sky Obscured)

28
40
46
52
59
45
27
9
27
42
54
42
58
40
17
25
29
24
19
14
13
12
10
18

Low Clouds (% Sky Obscured)

23
37
43
45
40
24
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

2
0
1
1
1
3
3
4
26
42
54
42
48
27
16
25
29
24
19
14
13
10
6
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
31
30
30
31
30
24
23
22
21
21
20
19
19
20
20
19
19
20
21
24
27
28

Dew Point (°C)

13
13
13
13
14
15
18
17
16
15
14
13
12
12
12
12
12
11
11
11
13
14
13
14

Relative Humidity (%)

40
37
37
38
39
45
59
64
64
62
60
60
59
59
60
59
60
59
59
59
65
59
49
45

Pressure (mb)

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

Ozone (du)

261
261
262
262
262
261
261
260
260
260
260
260
259
258
258
258
258
259
259
259
258
258
258
258

Saturday 20

Waning Crescent 2%

06:30

18:46

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
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
09 Good
10 Good
11 Good

Sun - Rise: 07:03, Set: 19:17, Transit: 13:10. Moon - Rise: 06:30, Set: 18:46. Civil Dark: 19:46 - 06:35. Nautical Dark: 20:20 - 06:01. Astro Dark: 20:54 - 05:26

Total Clouds (% Sky Obscured)

27
28
23
23
21
19
16
13
24
14
5
5
4
5
6
8
11
11
11
11
9
8
5
8

Low Clouds (% Sky Obscured)

5
7
5
2
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)

27
28
23
23
21
19
16
13
21
11
1
2
2
2
2
3
4
3
3
2
1
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
30
30
30
30
26
24
23
23
22
21
21
21
21
20
20
20
20
20
21
23
23

Dew Point (°C)

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

Relative Humidity (%)

44
43
44
46
48
52
66
73
75
74
73
72
70
68
63
63
63
64
65
68
69
65
60
56

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

257
258
258
259
260
260
260
260
260
260
260
260
261
263
263
263
263
264
264
264
265
265
265
265

Sunday 21

New Moon 0%

07:36

19:03

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

Sun - Rise: 07:04, Set: 19:15, Transit: 13:09. Moon - Rise: 07:36, Set: 19:03. Civil Dark: 19:44 - 06:36. Nautical Dark: 20:18 - 06:02. Astro Dark: 20:52 - 05:28

Total Clouds (% Sky Obscured)

11
14
13
13
11
9
7
5
5
4
3
8
10
14
11
7
3
10
21
32
30
24
29
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
23
39

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)

4
4
6
5
6
4
2
1
1
1
2
3
5
6
7
6
3
5
9
16
22
15
10
39

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
6
8
26

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)

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

Chance of Frost

Temperature (°C)

26
26
27
27
27
26
24
22
19
20
20
19
19
19
18
18
18
17
17
18
18
20
22
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
50
51
53
61
72
82
80
78
77
76
76
74
77
79
82
85
86
88
85
81
78

Pressure (mb)

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

Ozone (du)

264
263
263
262
262
262
263
264
265
265
265
265
266
267
268
268
269
270
270
270
270
270
270
271

Monday 22

Waxing Crescent 0%

08:40

19:20

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:06, Set: 19:13, Transit: 13:09. Moon - Rise: 08:40, Set: 19:20. Civil Dark: 19:42 - 06:37. Nautical Dark: 20:16 - 06:03. Astro Dark: 20:50 - 05:29

Total Clouds (% Sky Obscured)

79
100
94
91
82
67
61
60
60
55
59
79
91
100
95
88
83
83
83
83

Low Clouds (% Sky Obscured)

53
63
60
56
52
44
30
24
30
32
32
36
40
47
52
57
60
55
45
40

Medium Clouds (% Sky Obscured)

0
1
3
5
8
29
50
60
53
35
16
40
61
85
90
88
83
83
83
83

High Clouds (% Sky Obscured)

67
94
94
91
82
67
61
60
60
55
59
79
91
100
95
88
83
83
83
83

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

38
48
49
49
44
45
44
38
69
87
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.2
0
0
0
0
0
0.3
0.6
0.9
0.9
0.9
0.8
1.2
1.4
1.5
3.3
4
3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
27
26
25
25
25
24
23
20
21
20
20
20
19
20
19
19
19
19

Dew Point (°C)

21
22
23
23
23
22
21
20
19
19
19
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

82
84
88
88
87
86
87
89
91
92
93
96
96
96
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

271
271
271
272
273
274
274
274
274
273
273
273
274
274
275
276
276
276
277
278

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 16/09/25 15:02:23. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00