Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

19:31

10:16

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:05, Set: 18:56, Transit: 13:00. Moon - Rise: 19:31, Set: 10:16. Civil Dark: 19:24 - 06:37. Nautical Dark: 19:56 - 06:05. Astro Dark: 20:29 - 05:32

Total Clouds (% Sky Obscured)

7
7
6
3
0
0
0
0
0
0
0
2
1
0
0
2
3
4
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

High 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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
27
26
26
25
25
25
24
23
23
23
22
22
22
21
21
21
22
23
26
27
27

Dew Point (°C)

13
13
14
15
15
15
15
15
15
15
14
14
14
14
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

46
46
47
49
53
57
60
62
62
64
65
67
68
69
69
70
71
72
72
68
61
55
49
45

Pressure (mb)

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

Ozone (du)

290
290
289
288
286
284
285
286
287
288
289
289
289
288
287
286
286
287
286
286
286
285
285
285

Tuesday 29

Waning Gibbous 86%

20:02

11:33

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 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK

Sun - Rise: 07:06, Set: 18:55, Transit: 12:59. Moon - Rise: 20:02, Set: 11:33. Civil Dark: 19:22 - 06:38. Nautical Dark: 19:55 - 06:06. Astro Dark: 20:27 - 05:33

Total Clouds (% Sky Obscured)

0
2
1
1
0
0
7
0
0
0
3
7
9
11
12
10
8
7
6
3
6
37
35
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
37
35
30

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
2
7
1
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)

6
8
8
8
7
6
4
2
2
3
3
3
3
3
3
3
2
2
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
27
27
26
26
25
25
25
24
23
23
22
22
21
22
21
21
22
24
26
27
28

Dew Point (°C)

13
14
14
15
15
15
15
14
15
15
14
14
14
14
13
13
13
13
13
13
13
14
14
14

Relative Humidity (%)

44
45
47
49
51
53
57
59
62
64
66
68
68
69
69
70
70
70
71
68
63
57
52
49

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

285
285
285
285
285
285
284
283
283
284
284
284
285
284
284
284
285
285
285
285
286
288
289
289

Wednesday 30

Waning Gibbous 77%

20:42

12:48

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

Sun - Rise: 07:07, Set: 18:53, Transit: 12:59. Moon - Rise: 20:42, Set: 12:48. Civil Dark: 19:21 - 06:39. Nautical Dark: 19:53 - 06:07. Astro Dark: 20:26 - 05:34

Total Clouds (% Sky Obscured)

30
25
26
25
25
25
25
22
21
14
25
23
19
5
10
7
0
0
0
5
12
18
17
16

Low Clouds (% Sky Obscured)

0
0
2
2
0
0
0
1
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
9
4
11
7
4
10
11
10
0
0
1
0
0
0
2
4
5
3
2

High Clouds (% Sky Obscured)

30
25
26
25
25
25
25
13
7
6
7
4
7
3
4
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
27
27
26
26
25
25
25
25
24
23
23
23
23
23
23
22
22
22
25
26
27
27

Dew Point (°C)

14
14
15
15
15
16
16
16
16
16
15
15
14
14
14
14
14
14
14
14
14
14
15
14

Relative Humidity (%)

46
44
46
49
53
60
63
64
65
67
69
70
70
71
71
73
73
73
75
72
65
58
53
48

Pressure (mb)

1024
1023
1023
1023
1022
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

289
288
288
289
290
291
291
292
292
292
291
290
290
292
292
292
293
293
293
294
295
295
295
293

Thursday 1

Waning Gibbous 66%

21:32

No Set

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

Sun - Rise: 07:08, Set: 18:51, Transit: 12:59. Moon - Rise: 21:32, Set: No Set. Civil Dark: 19:19 - 06:40. Nautical Dark: 19:51 - 06:08. Astro Dark: 20:24 - 05:35

Total Clouds (% Sky Obscured)

16
15
11
9
10
9
6
8
30
38
75
76
78
73
74
65
65
65
65
63
70
72
79
90

Low Clouds (% Sky Obscured)

0
2
2
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
1
2
2
2
4
14
19
34
33
31
40
40
45
50
45
50
53
57
60
73
86

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
3
0
0
8
3
4
3
4
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)

5
7
8
9
9
7
5
4
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
44
45
49
54
58
62
65
67
69
70
71
72
72
71
71
71
72
72
69
62
55
49
40

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

293
293
292
292
291
289
288
287
287
286
285
285
284
283
282
281
281
280
281
281
283
284
284
284

Friday 2

Waning Gibbous 54%

22:33

13:56

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:09, Set: 18:50, Transit: 12:58. Moon - Rise: 22:33, Set: 13:56. Civil Dark: 19:17 - 06:41. Nautical Dark: 19:50 - 06:09. Astro Dark: 20:22 - 05:37

Total Clouds (% Sky Obscured)

96
95
95
94
96
97
88
96
99
100
100
73
35
40
40
35
32
25
22
14
12
15
18
21

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
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
13
17
9
12
9
9
7
9
8
19
22
14
12
15
18
5

High Clouds (% Sky Obscured)

93
91
93
93
96
97
84
93
98
100
100
73
35
40
40
35
25
15
9
7
5
2
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 (%)

2
3
3
0
2
1
0
0
2
1
2
2
2
5
5
4
8
6
8
13
9
6
8
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
25
25
24
24
23
23
23
23
22
21
22
23
23
23
23
23
22
22
23
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

35
36
41
46
50
55
61
66
69
69
67
65
64
66
68
69
69
67
64
62
59
55
52
51

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

284
285
285
285
285
284
284
284
285
285
286
286
287
287
286
286
285
286
286
287
288
288
289
289

Saturday 3

Third Quarter 42%

23:44

14:53

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 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:10, Set: 18:48, Transit: 12:58. Moon - Rise: 23:44, Set: 14:53. Civil Dark: 19:16 - 06:42. Nautical Dark: 19:48 - 06:10. Astro Dark: 20:20 - 05:38

Total Clouds (% Sky Obscured)

17
14
12
11
8
6
6
6
7
9
8
6
5
8
13
20
31
43
53
59
62
67
72
74

Low Clouds (% Sky Obscured)

2
4
3
2
2
1
1
1
1
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
1
2
3
2
1
0
6
11
16
10
4
0
0
0
0
18
39

High Clouds (% Sky Obscured)

0
0
0
0
3
3
4
4
4
4
4
4
4
5
6
7
16
27
36
49
59
67
50
32

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
50
52
54
56
58
59
61
62
62
61
62
62
63
63
63
63
63
58
52
47
45

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1027

Ozone (du)

289
289
288
288
287
287
287
286
287
288
289
288
288
288
288
288
287
288
288
289
288
288
288
288

Sunday 4

Waning Crescent 31%

01:00

15:38

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: 07:11, Set: 18:46, Transit: 12:58. Moon - Rise: 01:00, Set: 15:38. Civil Dark: 19:14 - 06:44. Nautical Dark: 19:46 - 06:11. Astro Dark: 20:19 - 05:39

Total Clouds (% Sky Obscured)

73
71
76
78
63
63
84
90
94
96
94
94
90
90
87
90
86
86
85

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

62
66
70
71
59
47
35
36
34
33
17
7
0
1
2
2
2
1
0

High Clouds (% Sky Obscured)

13
32
51
70
47
23
0
16
35
74
80
83
85
85
85
85
85
85
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
0
0
0
0
0
0
0
0
0
1
3
6
6

Precipitation Amount (mm)

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
7
7
7
5
3
2
1
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
14
15
15
14
14
14
14
14
13
13
13
13
13

Relative Humidity (%)

44
43
45
47
50
54
57
62
64
65
68
69
70
71
71
71
72
72
71

Pressure (mb)

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

Ozone (du)

288
287
287
287
286
286
286
286
287
287
288
287
286
285
285
285
285
285
285

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 28/09/26 13:15:30. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+2.00