Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

03:01

18:05

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

Sun - Rise: 07:00, Set: 19:21, Transit: 13:10. Moon - Rise: 03:01, Set: 18:05. Civil Dark: 19:50 - 06:31. Nautical Dark: 20:25 - 05:57. Astro Dark: 21:00 - 05:22

Total Clouds (% Sky Obscured)

1
4
0
0
0
3
0
0
0
0
0
0
0
0
0
0
9
3
37
31
18
4
5
6

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
15
14
7
1
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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
6

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
17
17
17
16
16
16
17
20
23
26
27
28
28
28
28
27
26
23

Feels Like (°C)

20
19
19
18
18
17
16
18
17
16
15
15
17
21
24
27
28
28
29
29
29
28
28
24

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
88
85
82
79
77
76
75
73
73
70
59
48
42
40
38
39
39
42
45
60
67

Pressure (mb)

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

Ozone (du)

268
266
263
262
262
261
260
260
259
259
259
260
258
257
257
257
257
257
258
259
260
260
260
261

Thursday 18

Waning Crescent 6%

04:13

18:27

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

Sun - Rise: 07:01, Set: 19:19, Transit: 13:10. Moon - Rise: 04:13, Set: 18:27. Civil Dark: 19:48 - 06:32. Nautical Dark: 20:24 - 05:58. Astro Dark: 20:58 - 05:24

Total Clouds (% Sky Obscured)

7
72
78
87
78
10
14
20
24
17
18
6
9
7
13
15
21
41
34
31
63
22
64
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
34
31
34
22
10
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)

6
72
78
87
78
7
13
20
19
17
14
4
7
6
11
13
12
13
6
3
19
9
20
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
19
20
21
20
19
19
18
18
17
18
20
23
26
28
29
30
29
30
31
29
30
25

Dew Point (°C)

16
16
15
15
14
14
14
13
13
13
13
13
14
14
14
14
15
15
15
15
16
16
19
19

Relative Humidity (%)

69
70
71
71
70
69
69
69
69
69
70
70
69
60
51
46
43
41
41
41
43
47
61
69

Pressure (mb)

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

Ozone (du)

262
261
261
261
261
262
261
261
261
261
261
261
261
260
260
260
260
261
261
261
260
260
261
261

Friday 19

Waning Crescent 2%

05:23

18:46

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

Sun - Rise: 07:02, Set: 19:17, Transit: 13:10. Moon - Rise: 05:23, Set: 18:46. Civil Dark: 19:46 - 06:33. Nautical Dark: 20:22 - 06:00. Astro Dark: 20:56 - 05:25

Total Clouds (% Sky Obscured)

50
35
35
33
29
36
87
39
91
91
19
14
3
74
9
6
26
18
12
6
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
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)

20
20
20
28
24
36
87
39
88
91
19
14
2
74
9
5
26
16
10
5
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
21
20
20
20
19
19
19
19
18
20
21
25
27
28
30
30
31
30
30
30
29
26

Dew Point (°C)

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

Relative Humidity (%)

70
67
64
62
65
66
66
66
67
66
63
64
65
56
50
46
44
43
43
41
42
46
60
71

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1022

Ozone (du)

261
261
261
260
260
260
261
261
261
261
261
261
261
260
260
261
261
261
260
261
260
260
260
261

Saturday 20

Waning Crescent 0%

06:30

19:03

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

Sun - Rise: 07:03, Set: 19:15, Transit: 13:09. Moon - Rise: 06:30, Set: 19:03. Civil Dark: 19:44 - 06:35. Nautical Dark: 20:20 - 06:01. Astro Dark: 20:54 - 05:26

Total Clouds (% Sky Obscured)

1
0
0
6
11
16
11
6
0
8
14
22
23
21
22
27
32
38
35
19
21
67
71
80

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)

1
0
0
0
0
0
0
0
0
8
14
22
23
21
22
27
32
38
35
19
7
5
2
0

High Clouds (% Sky Obscured)

0
0
0
6
11
16
11
6
0
1
0
1
2
1
2
1
1
2
5
2
5
25
30
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
15
14
13
12
11
10
10
10
10
10
12
12
12
13
12
12
12
12
13
14
17
17

Relative Humidity (%)

73
72
70
68
64
59
58
57
57
58
60
61
64
57
51
47
43
40
39
41
43
47
63
73

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

261
262
263
263
263
263
264
264
265
265
265
265
266
267
267
267
266
265
264
263
264
264
265
265

Sunday 21

New Moon 0%

07:36

19:20

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 Good
05 Good
06 OK
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

Sun - Rise: 07:04, Set: 19:13, Transit: 13:09. Moon - Rise: 07:36, Set: 19:20. Civil Dark: 19:42 - 06:36. Nautical Dark: 20:18 - 06:02. Astro Dark: 20:52 - 05:28

Total Clouds (% Sky Obscured)

80
80
85
80
80
74
74
12
11
16
27
73
72
63
58
72
81
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
11
15
17
19
18
24
25
40
45
51
56
52
52
54
64
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
2
0
0
5
10
20
25
25
30
46
62
78
85
91
99

High Clouds (% Sky Obscured)

30
35
40
35
35
29
30
2
0
16
27
71
72
63
58
72
81
100
100
100
100
100
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
37
64
90
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.1
1.2
1.3
2
2.5
1.9
1.9
1.6
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
16
16
16
16
16
17
20
21
23
23
23
23
22
22
21
20
19

Feels Like (°C)

20
20
19
19
18
18
16
16
18
18
19
18
18
20
20
21
22
23
24
22
22
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
80
78
78
76
74
75
78
83
86
83
76
69
63
64
66
68
72
75
80
84
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1013
1013

Ozone (du)

265
266
266
266
266
266
265
265
265
265
266
266
268
268
269
269
269
269
269
269
270
270
270
270

Monday 22

Waxing Crescent 3%

08:40

19:38

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

Sun - Rise: 07:06, Set: 19:12, Transit: 13:09. Moon - Rise: 08:40, Set: 19:38. Civil Dark: 19:40 - 06:37. Nautical Dark: 20:16 - 06:03. Astro Dark: 20:50 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
96
95
93
94
91
89
83
75
67
60
49
39
31

Low Clouds (% Sky Obscured)

71
72
73
73
70
68
67
66
65
65
62
53
43
40
40
44
51
58
57
57
57
47
38
30

Medium Clouds (% Sky Obscured)

92
84
76
80
88
94
96
98
99
73
51
28
20
10
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
94
79
52
35
11
8
3
3
2
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
72
39
34
28
13
19
20
16
33
40
42
53
58
60
63
63
64
55
45
32
26
17
4

Precipitation Amount (mm)

0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
17
18
18
17
17
18
18
19
20
21
21
21
21
21
21
21
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
96
96
96
96
96
96
96
98
98
93
88
82
82
81
81
73
67
61
70
80

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

270
271
272
273
274
274
275
276
277
279
280
282
283
284
284
284
284
284
283
284
285
286
286
286

Tuesday 23

Waxing Crescent 7%

09:45

19:58

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:07, Set: 19:10, Transit: 13:08. Moon - Rise: 09:45, Set: 19:58. Civil Dark: 19:38 - 06:38. Nautical Dark: 20:14 - 06:04. Astro Dark: 20:48 - 05:30

Total Clouds (% Sky Obscured)

35
42
46
51
53
55
50
46
41
47
63
82
88
96
100
100
100
100

Low Clouds (% Sky Obscured)

25
24
17
19
16
15
12
10
7
6
3
0
2
4
4
3
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
20
37
46

High Clouds (% Sky Obscured)

10
20
30
25
12
0
0
1
2
24
46
69
80
90
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
1
8
7
1
9
6
1
12
5
0
1
2
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
17
17
18
18
17
17
17
16
15
15
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
90
89
87
85
82
78
79
82
83
83
83
83
72
62
54
50
45

Pressure (mb)

1016
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

287
288
290
291
290
289
288
289
290
291
291
291
291
292
292
293
292
291

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

Generated: 17/09/25 20:20:54. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00