Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

04:13

18:05

12 Good
13 Good
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 OK
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: 07:01, 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)

15
12
29
40
33
11
4
2
9
29
7
1
0
0
0
0
1
3
10
3
0
3
9
10

Low Clouds (% Sky Obscured)

0
12
29
20
15
5
2
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
1
0
0
1
6
29
7
1
0
0
0
0
1
3
10
3
0
3
9
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
29
29
29
29
29
25
23
21
21
21
20
20
19
18
19
18
17
18
20
23
28
27

Dew Point (°C)

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

Relative Humidity (%)

37
36
37
38
40
44
59
66
68
67
65
64
65
65
66
64
66
64
65
65
68
59
50
45

Pressure (mb)

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

Ozone (du)

257
257
257
258
259
259
260
260
261
261
261
262
262
262
262
262
262
264
263
264
263
263
262
261

Friday 19

Waning Crescent 6%

05:23

18:27

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

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)

15
33
41
50
32
42
28
31
28
45
45
31
100
97
83
39
19
20
51
25
15
40
57
44

Low Clouds (% Sky Obscured)

0
14
32
31
21
20
2
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)

10
13
7
16
2
8
22
27
28
45
42
31
100
97
82
36
16
16
51
24
7
15
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
32
31
32
30
26
23
21
21
21
21
20
20
20
20
20
19
20
21
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

43
42
40
40
41
44
59
67
67
66
65
65
65
65
66
66
67
66
65
63
64
56
51
47

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

260
260
261
262
262
262
263
265
264
262
261
261
262
262
262
262
261
261
261
261
262
262
263
263

Saturday 20

Waning Crescent 2%

06:30

18:46

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

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)

36
44
12
52
12
3
22
10
10
7
5
3
8
3
25
30
51
37
6
9
27
37
42
32

Low Clouds (% Sky Obscured)

0
2
2
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)

2
36
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)

36
44
11
52
12
2
19
10
10
7
5
2
7
1
22
22
44
32
2
7
26
37
39
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
30
29
30
30
29
25
24
22
21
22
21
19
20
19
18
17
18
18
20
22
23
26

Dew Point (°C)

15
15
15
14
14
15
18
18
17
15
14
13
12
11
11
10
10
10
11
11
12
12
12
13

Relative Humidity (%)

46
43
42
41
42
45
60
71
72
69
67
64
61
59
59
59
60
60
61
62
63
56
50
47

Pressure (mb)

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

Ozone (du)

263
264
264
263
264
264
265
265
264
264
265
266
267
266
267
266
266
267
268
268
269
268
267
268

Sunday 21

New Moon 0%

07:36

19:03

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

21
15
8
10
14
9
16
20
16
3
25
6
5
7
12
16
24
47
32
39
68
86
90
93

Low Clouds (% Sky Obscured)

0
0
1
2
3
2
1
0
0
0
0
0
0
0
4
10
13
18
21
27
26
37
61
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
0
3
5
7
11
12
13
14
16
18
14
8
2
4

High Clouds (% Sky Obscured)

20
11
6
4
3
2
5
10
8
1
14
1
0
0
0
0
2
11
1
2
20
34
42
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
1
1
0
1
2
2
5

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

Chance of Frost

Temperature (°C)

26
27
27
27
27
26
25
22
21
20
19
19
18
17
17
17
16
16
16
16
17
19
21
22

Feels Like (°C)

26
27
27
28
27
26
26
22
21
20
21
19
19
19
18
19
19
19
18
19
20
20
21
23

Dew Point (°C)

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

Relative Humidity (%)

44
41
40
40
42
46
59
72
76
77
75
73
73
73
75
81
83
85
87
89
86
77
74
75

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

268
268
268
267
268
267
268
268
268
270
270
269
269
270
269
268
268
269
269
269
269
270
271
272

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
08 Bad
09 Bad
10 Bad
11 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)

97
98
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
50
35
47
68
14
17
26
91
94
99
99
98
98
96
93
90
93
96
99
99
98
97
98

Medium Clouds (% Sky Obscured)

13
20
28
46
60
57
89
88
92
96
98
99
100
100
100
99
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

83
98
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
8
2
2
2
2
3
3
3
2
1
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

13
2
2
7
6
11
22
52
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.3
2
1.6
1.5
2.2
1.6
3.3
3.6
4.1
4.3
4.9
6.9
3.8
2.9
2.9
2.7

Wind Speed/Direction (mph)

1
3
4
5
8
9
5
3
2
3
3
1
2
2
2
1
1
1
2
2
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
25
25
24
23
23
21
21
20
19
19
19
19
20
20
19
19
19
20
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
69
60
54
53
60
68
76
76
95
95
95
95
96
96
96
96
96
96
98
100
100
100
98

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

274
275
276
277
278
277
276
277
275
274
277
277
279
279
279
279
280
280
279
279
279
279
280
280

Tuesday 23

Waxing Crescent 3%

09:45

19:38

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:07, Set: 19:12, Transit: 13:09. Moon - Rise: 09:45, Set: 19:38. Civil Dark: 19:40 - 06:38. Nautical Dark: 20:14 - 06:04. Astro Dark: 20:48 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
90
82
87
86
91
88
82
78
76
70
63
60
58
65
72

Low Clouds (% Sky Obscured)

98
100
98
93
90
89
85
82
71
60
51
56
61
67
62
57
53
60
66
63
60
58
65
72

Medium Clouds (% Sky Obscured)

99
99
87
76
66
52
39
26
42
59
80
72
60
46
34
23
13
11
10
8
11
16
20
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
68
55
47
44
40
52
48
35
26
14
3
2
2
2
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
5
8
5
3
0
1
2
2
1
1
0
0
0
0
3
6
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

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

Precipitation Probability (%)

95
95
95
95
95
95
93
83
94
95
95
95
95
95
95
95
95
95
95
90
82
69
49
47

Precipitation Amount (mm)

2.5
2.4
2.4
1.6
0.9
0.7
0.5
0.4
0.6
0.7
0.9
1.4
1.7
1.7
1.5
1.2
1
0.8
0.6
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
98
98
96
98
96
98
98
98
98
96
96
98
98
100
100
98
100
90
83
78

Pressure (mb)

1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

281
281
282
282
283
284
284
284
284
284
285
285
287
289
291
293
294
296
297
298
299
302
305
307

Wednesday 24

Waxing Crescent 7%

10:51

19:58

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: 07:08, Set: 19:10, Transit: 13:08. Moon - Rise: 10:51, Set: 19:58. Civil Dark: 19:38 - 06:39. Nautical Dark: 20:12 - 06:06. Astro Dark: 20:46 - 05:31

Total Clouds (% Sky Obscured)

79
84
87
90
87
78
77
78
78
76
79
86
90
92
96
97
100
92
85
77

Low Clouds (% Sky Obscured)

77
79
58
34
8
8
15
16
12
12
14
15
15
13
13
12
10
24
33
39

Medium Clouds (% Sky Obscured)

8
2
25
49
72
65
59
52
35
17
0
0
0
0
19
40
60
39
23
4

High Clouds (% Sky Obscured)

18
31
56
78
87
78
77
78
78
76
79
86
90
92
96
97
100
92
85
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

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
None

Precipitation Probability (%)

44
40
42
42
32
33
31
25
26
23
11
20
21
16
25
26
19
38
47
40

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
17
15
14
14
14
14
13
13
13
13
13
13
13
13

Feels Like (°C)

18
18
18
17
17
17
17
17
18
12
13
13
13
13
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
72
70
67
75
83
93
90
89
86
83
80
79
82
84
87
89
90

Pressure (mb)

1014
1014
1015
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

307
307
307
311
314
317
319
320
321
321
321
321
320
320
320
318
316
313
311
309

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

Generated: 18/09/25 12:23:51. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00