Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

16:52

No Set

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:51, Set: 19:04, Transit: 12:57. Moon - Rise: 16:52, Set: No Set. Civil Dark: 19:34 - 06:21. Nautical Dark: 20:08 - 05:46. Astro Dark: 20:44 - 05:10

Total Clouds (% Sky Obscured)

53
64
72
78
81
97
100
100
100
100
100
78
96
84
63
95
100
100
73
83
68
95
90
85

Low Clouds (% Sky Obscured)

37
38
36
33
30
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
11

Medium Clouds (% Sky Obscured)

30
13
2
2
2
57
56
53
100
100
100
78
77
84
22
21
12
24
27
37
33
33
35
34

High Clouds (% Sky Obscured)

36
64
72
78
78
97
100
100
100
100
100
56
85
58
59
91
100
100
50
55
51
88
64
45

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 (%)

88
88
52
31
23
21
23
5
1
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
1
0
0
1
1
1
1
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
5
5
5
4
4
4
4
3
2
2
3
4
5
7
8
8
7
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

17
18
18
19
19
19
19
20
22
23
25
27
28
28
27
27
26
25
24
22
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
84
84
82
78
73
65
59
55
50
50
51
57
60
65
66
68
68
70
70
70

Pressure (mb)

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

Ozone (du)

283
284
284
286
286
285
285
287
289
290
290
292
293
294
294
294
296
296
297
299
300
302
303
304

Tuesday 22

Waxing Gibbous 85%

17:18

01:49

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

Sun - Rise: 06:52, Set: 19:02, Transit: 12:57. Moon - Rise: 17:18, Set: 01:49. Civil Dark: 19:32 - 06:22. Nautical Dark: 20:06 - 05:48. Astro Dark: 20:42 - 05:12

Total Clouds (% Sky Obscured)

82
78
86
70
46
14
4
3
4
2
0
0
1
0
8
52
28
27
27
28
28
46
47
46

Low Clouds (% Sky Obscured)

15
20
20
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
11
11

Medium Clouds (% Sky Obscured)

32
29
13
8
0
0
0
0
0
0
0
0
0
0
7
44
23
22
23
25
26
36
38
37

High Clouds (% Sky Obscured)

38
41
50
41
45
13
3
2
4
1
0
0
1
0
0
4
2
2
2
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)

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

Chance of Frost

Temperature (°C)

20
19
18
18
18
17
17
18
18
20
21
23
23
24
24
24
23
22
21
19
18
17
16
15

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
12
12
12
13
10
10
9
8
6
6
7
8
10
14
15
13
12
10
10
10

Relative Humidity (%)

69
70
71
71
71
72
73
72
59
51
44
38
33
32
34
36
43
58
69
69
67
65
66
68

Pressure (mb)

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

Ozone (du)

304
305
305
308
309
309
309
309
310
310
310
311
311
310
309
308
306
304
303
302
301
301
299
299

Wednesday 23

Waxing Gibbous 91%

17:40

02:59

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

Sun - Rise: 06:53, Set: 19:00, Transit: 12:57. Moon - Rise: 17:40, Set: 02:59. Civil Dark: 19:30 - 06:24. Nautical Dark: 20:04 - 05:49. Astro Dark: 20:40 - 05:13

Total Clouds (% Sky Obscured)

43
30
26
35
50
60
54
30
26
31
37
36
18
12
7
9
53
34
23
30
29
6
8
13

Low Clouds (% Sky Obscured)

9
4
2
9
28
49
41
9
5
5
5
5
3
2
5
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

34
23
23
25
28
24
25
19
18
14
12
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
0
0
4
4
7
44
29
17
28
29
5
3
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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
13
14
15
17
19
20
21
22
22
22
21
21
20
19
19
17
16
15
15

Feels Like (°C)

15
15
14
13
14
13
13
15
18
20
21
22
22
22
21
21
21
21
21
19
18
17
16
16

Dew Point (°C)

9
8
8
7
7
7
7
8
8
8
8
7
8
8
9
9
10
13
13
13
12
11
11
11

Relative Humidity (%)

65
64
62
62
62
63
64
65
56
48
43
40
41
42
44
46
50
61
66
68
70
73
76
76

Pressure (mb)

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

Ozone (du)

300
299
299
299
299
299
299
299
299
298
299
298
297
296
297
296
296
296
296
295
295
295
294
294

Thursday 24

Waxing Gibbous 96%

17:59

04:09

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

Sun - Rise: 06:54, Set: 18:58, Transit: 12:56. Moon - Rise: 17:59, Set: 04:09. Civil Dark: 19:28 - 06:25. Nautical Dark: 20:02 - 05:50. Astro Dark: 20:38 - 05:15

Total Clouds (% Sky Obscured)

30
63
67
44
78
76
54
72
74
61
20
20
19
53
42
35
30
30
35
42
49
51
50
49

Low Clouds (% Sky Obscured)

3
5
7
21
25
35
25
17
16
11
12
12
11
7
4
2
30
30
35
42
49
51
50
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
42
49
51
50
49

High Clouds (% Sky Obscured)

19
45
47
5
50
46
21
52
59
48
0
0
0
50
42
35
30
30
4
6
49
49
3
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
0
0
0
0
0
1
0
1
1
0
4
4
5
8
29
46
53
56
34
36
29

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
5
5
5
5
5
5
5
3
2
2
3
5
5
5
5
4
3
3
3
4
5
7
8

Chance of Frost

Temperature (°C)

15
15
15
15
15
16
17
17
19
20
21
22
23
23
23
23
22
22
21
20
19
18
17
16

Feels Like (°C)

16
15
15
14
16
17
16
17
19
20
22
23
24
24
22
22
22
22
20
20
19
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
80
82
82
81
78
69
63
56
53
52
52
53
55
59
70
75
72
80
88
83
89

Pressure (mb)

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

Ozone (du)

295
295
295
295
295
294
293
295
298
302
309
311
311
313
314
315
317
318
320
320
321
323
319
316

Friday 25

Waxing Gibbous 99%

18:17

05:20

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 Bad
20 Bad
21 OK
22 OK
23 Good
00 OK

Sun - Rise: 06:56, Set: 18:56, Transit: 12:56. Moon - Rise: 18:17, Set: 05:20. Civil Dark: 19:26 - 06:26. Nautical Dark: 20:00 - 05:52. Astro Dark: 20:36 - 05:16

Total Clouds (% Sky Obscured)

52
65
82
100
100
100
100
100
100
100
98
96
93
85
75
66
67
67
65
54
40
22
15
20

Low Clouds (% Sky Obscured)

52
65
82
93
91
90
91
91
90
68
39
5
6
4
2
0
1
2
3
3
3
2
2
3

Medium Clouds (% Sky Obscured)

52
46
68
53
11
60
19
24
33
35
28
21
15
21
24
25
22
15
16
13
17
15
12
6

High Clouds (% Sky Obscured)

52
65
82
100
95
69
84
82
99
100
96
91
87
74
60
46
48
55
63
42
22
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 (%)

25
35
38
17
7
3
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
7
8
9
9
9
9
8
8
6
6
7
9
9
8
7
7
6
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
13
13
14
14
15
17
19
20
20
20
20
20
20
21
22
22
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

87
86
85
83
79
77
74
69
63
59
56
49
47
45
48
50
53
57
62
67
69
71
72
72

Pressure (mb)

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

Ozone (du)

313
312
311
311
308
306
304
303
300
297
296
295
296
294
297
300
303
302
302
302
301
301
300
300

Saturday 26

Full Moon 100%

18:35

06:31

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

Sun - Rise: 06:57, Set: 18:54, Transit: 12:56. Moon - Rise: 18:35, Set: 06:31. Civil Dark: 19:24 - 06:27. Nautical Dark: 19:58 - 05:53. Astro Dark: 20:34 - 05:17

Total Clouds (% Sky Obscured)

19
32
38
51
67
83
100
94
85
75
50
31
12
17
22
22
13
7
0
11
23
34
31
27

Low Clouds (% Sky Obscured)

8
15
16
18
11
10
10
6
2
2
1
0
0
1
1
1
1
1
0
10
17
25
28
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
9
18
26
19
12

High Clouds (% Sky Obscured)

1
15
29
42
62
81
100
86
70
62
36
18
0
8
15
19
12
6
0
0
0
0
0
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
1
0
0
1
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
17
18
20
22
23
24
25
24
24
24
22
21
20
19
19
18
17

Feels Like (°C)

17
17
16
16
16
16
16
15
15
15
16
17
18
19
26
26
26
25
26
26
20
20
20
20

Dew Point (°C)

11
11
11
11
10
11
11
11
11
11
11
11
11
11
12
13
14
14
15
15
15
14
13
13

Relative Humidity (%)

72
72
72
72
70
71
71
69
61
53
48
45
43
41
45
50
54
59
66
72
73
73
74
74

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

299
299
297
296
294
293
291
290
289
289
288
286
285
284
283
283
282
282
283
283
282
282
282
282

Sunday 27

Waning Gibbous 100%

18:54

07:45

Sun - Rise: 06:58, Set: 18:52, Transit: 12:55. Moon - Rise: 18:54, Set: 07:45. Civil Dark: 19:22 - 06:29. Nautical Dark: 19:56 - 05:54. Astro Dark: 20:32 - 05:19

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Campi Elisi, Trieste, Italy (45.64,13.77)

Generated: 21/09/26 01:36:13. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00