Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 85%

17:37

03:24

04 OK
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
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 Bad

Sun - Rise: 07:13, Set: 19:23, Transit: 13:18. Moon - Rise: 17:37, Set: 03:24. Civil Dark: 19:52 - 06:44. Nautical Dark: 20:27 - 06:10. Astro Dark: 21:02 - 05:35

Total Clouds (% Sky Obscured)

0
0
1
94
87
92
81
60
38
19
15
16
12
11
0
11
13
0
0
0
0
0
0
65

Low Clouds (% Sky Obscured)

0
0
1
94
85
89
81
60
22
4
3
4
1
1
0
1
1
0
0
0
0
0
0
51

Medium Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24

High Clouds (% Sky Obscured)

0
0
1
2
0
0
0
0
0
0
0
0
0
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 (%)

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 (%)

20
5
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
1
4
4
5
6
6
7
7
6
7
7
7
7
5
3
3
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

18
17
16
16
16
18
19
20
21
22
24
24
25
24
24
23
20
19
18
18
17
16
16
15

Feels Like (°C)

20
19
17
16
16
18
19
20
21
23
25
25
25
24
24
24
22
21
20
19
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

80
89
95
90
87
83
76
69
63
57
51
48
46
46
49
58
65
68
71
72
72
74
78
78

Pressure (mb)

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

Ozone (du)

291
291
291
292
292
293
292
292
293
293
293
293
293
293
293
293
293
294
295
294
295
294
292
291

Wednesday 23

Waxing Gibbous 91%

17:59

No Set

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

Sun - Rise: 07:15, Set: 19:21, Transit: 13:18. Moon - Rise: 17:59, Set: No Set. Civil Dark: 19:50 - 06:46. Nautical Dark: 20:25 - 06:11. Astro Dark: 21:00 - 05:36

Total Clouds (% Sky Obscured)

96
100
100
95
96
94
70
32
25
16
17
19
17
18
19
18
17
43
58
93
64
100
73
81

Low Clouds (% Sky Obscured)

96
97
97
95
96
94
70
18
7
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

25
30
30
24
29
23
12
13
11
10
5
2
0
0
0
0
0
0
0
0
0
39
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
2
26
48
84
64
100
73
55

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

Chance of Frost

Temperature (°C)

15
15
15
16
16
16
17
18
20
21
22
23
23
23
23
21
20
19
17
15
15
14
14
14

Feels Like (°C)

14
13
13
13
14
14
15
17
19
21
22
23
23
23
23
22
21
21
17
15
14
15
13
14

Dew Point (°C)

10
8
9
9
9
8
9
9
9
9
9
9
9
9
10
12
12
12
10
9
9
9
9
9

Relative Humidity (%)

70
64
65
64
63
60
57
55
49
46
43
41
41
41
44
54
59
62
65
66
67
69
69
71

Pressure (mb)

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

Ozone (du)

290
290
289
289
289
291
292
292
293
292
292
292
292
292
292
293
293
293
293
292
292
291
291
291

Thursday 24

Waxing Gibbous 96%

18:19

04:33

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

Sun - Rise: 07:16, Set: 19:19, Transit: 13:18. Moon - Rise: 18:19, Set: 04:33. Civil Dark: 19:49 - 06:47. Nautical Dark: 20:23 - 06:13. Astro Dark: 20:58 - 05:38

Total Clouds (% Sky Obscured)

68
20
22
21
26
48
45
44
65
100
100
100
100
100
80
53
18
24
24
76
32
84
80
88

Low Clouds (% Sky Obscured)

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

40
1
0
0
25
48
45
44
65
100
100
100
100
100
80
53
9
9
4
61
10
67
59
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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
15
18
20
22
23
24
25
25
24
23
22
19
18
16
15
15
14
14
14

Feels Like (°C)

13
12
14
14
14
16
20
22
23
23
23
23
24
23
22
20
19
19
18
18
15
16
14
14

Dew Point (°C)

8
8
9
9
8
8
10
10
10
10
10
10
10
11
13
15
16
15
15
14
13
13
12
12

Relative Humidity (%)

71
74
76
79
75
63
57
50
47
42
41
39
40
44
53
66
80
86
89
90
90
90
92
90

Pressure (mb)

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

Ozone (du)

292
294
296
299
299
298
298
297
296
295
295
294
294
295
295
293
292
291
291
290
289
289
289
289

Friday 25

Waxing Gibbous 99%

18:38

05:43

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 OK
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 07:17, Set: 19:18, Transit: 13:17. Moon - Rise: 18:38, Set: 05:43. Civil Dark: 19:47 - 06:48. Nautical Dark: 20:21 - 06:14. Astro Dark: 20:55 - 05:39

Total Clouds (% Sky Obscured)

88
90
92
95
93
93
92
94
97
99
85
61
38
53
69
32
47
55
68
77
85
74
30
34

Low Clouds (% Sky Obscured)

4
4
4
5
20
48
63
64
72
53
25
40
12
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
59
52
45
55
65
75
83
90
97
79
36
25
50
67
30
46
55
68
77
85
71
26
33

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
1
5
2
9
11
2
4
7
11
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
4
4
5
6
6
6
6
6
7
7
7
7
8
7
5
4
3
2
1
1
2
3
3

Chance of Frost

Temperature (°C)

14
14
14
15
15
16
17
18
19
20
21
22
22
22
21
19
18
17
17
16
15
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
93
90
82
78
72
68
62
56
49
46
45
48
58
67
70
73
75
78
78
80
83

Pressure (mb)

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

Ozone (du)

289
287
287
286
287
286
286
287
287
287
285
285
285
284
283
282
280
279
280
279
279
277
277
277

Saturday 26

Full Moon 100%

18:57

06:54

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

Sun - Rise: 07:18, Set: 19:16, Transit: 13:17. Moon - Rise: 18:57, Set: 06:54. Civil Dark: 19:45 - 06:49. Nautical Dark: 20:19 - 06:15. Astro Dark: 20:53 - 05:40

Total Clouds (% Sky Obscured)

28
59
64
81
61
47
28
40
45
50
39
33
20
20
21
20
17
11
6
11
16
18
18
17

Low Clouds (% Sky Obscured)

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

28
59
63
81
61
47
27
40
45
45
35
30
19
19
20
20
14
11
6
5
5
5
3
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
3
2
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
1
2
3
5
6
7
7
7
6
5
3
2
1
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

12
11
11
11
11
13
16
18
20
21
22
23
23
23
21
20
18
17
16
14
14
13
12
11

Feels Like (°C)

12
11
10
11
10
13
15
18
18
19
21
21
21
22
22
23
24
17
18
17
17
16
15
13

Dew Point (°C)

10
10
9
9
9
9
9
10
10
9
10
9
9
9
9
10
11
10
9
8
8
8
7
7

Relative Humidity (%)

86
88
87
88
85
74
66
58
52
47
44
42
42
40
46
53
61
63
65
67
69
71
72
76

Pressure (mb)

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

Ozone (du)

277
277
277
277
278
277
277
277
277
276
276
277
278
279
278
278
278
278
278
278
278
279
280
281

Sunday 27

Waning Gibbous 98%

19:17

08:07

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

Sun - Rise: 07:19, Set: 19:14, Transit: 13:17. Moon - Rise: 19:17, Set: 08:07. Civil Dark: 19:43 - 06:50. Nautical Dark: 20:17 - 06:16. Astro Dark: 20:51 - 05:42

Total Clouds (% Sky Obscured)

13
14
12
13
15
14
13
15
15
16
11
8
6
11
16
21
18
15
11
20
30
41
47
52

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)

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
2
3
4
7
10
12
13
13
13
10
7
4
10
15
20
16
11
7
12
17
20
22
27

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
13
16
19
21
22
23
24
24
24
22
21
19
18
16
15
14
13
12
11

Feels Like (°C)

12
12
12
12
12
13
15
16
17
18
19
25
25
24
24
25
26
17
17
17
16
16
15
12

Dew Point (°C)

6
6
6
6
6
7
8
9
9
9
8
8
8
8
9
10
11
10
9
8
7
7
6
6

Relative Humidity (%)

77
80
78
78
78
68
60
52
47
42
38
37
36
35
41
49
57
60
62
63
65
66
67
70

Pressure (mb)

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

Ozone (du)

281
282
283
284
285
285
285
285
285
284
283
283
282
282
282
282
282
282
283
283
283
282
282
282

Monday 28

Waning Gibbous 93%

19:41

09:23

Sun - Rise: 07:21, Set: 19:12, Transit: 13:16. Moon - Rise: 19:41, Set: 09:23. Civil Dark: 19:41 - 06:52. Nautical Dark: 20:15 - 06:18. Astro Dark: 20:49 - 05:43

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 Stazione, Provincia di Alessandria, Italy (44.72,8.44)

Generated: 22/09/26 03:35:06. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+2.00