Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 98%

19:05

09:00

12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 OK
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: 07:04, Set: 18:58, Transit: 13:00. Moon - Rise: 19:05, Set: 09:00. Civil Dark: 19:26 - 06:36. Nautical Dark: 19:58 - 06:04. Astro Dark: 20:31 - 05:31

Total Clouds (% Sky Obscured)

34
30
34
21
12
0
0
3
38
42
12
3
4
4
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
3
8
7
2
0
0
0
0
0
0
0
1
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)

7
10
4
4
1
0
0
3
20
21
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
26
26
26
26
25
24
24
23
23
22
22
21
21
21
20
21
20
20
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

49
47
47
47
47
48
50
56
59
63
64
65
67
67
67
67
68
66
66
66
63
55
49
44

Pressure (mb)

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

Ozone (du)

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

Monday 28

Waning Gibbous 93%

19:31

10:16

12 Good
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

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)

0
0
10
6
5
3
0
0
0
0
0
3
9
8
8
6
2
1
3
0
0
0
0
8

Low Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
0
0
1
2
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
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
7
8
8
8
7
5
3
2
3
3
2
2
2
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
39
41
42
46
49
54
57
59
61
63
65
67
67
68
69
69
69
70
71
69
60
55
50

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

290
291
291
290
289
289
288
287
286
286
287
287
286
286
286
285
285
286
287
286
286
286
286
286

Tuesday 29

Waning Gibbous 86%

20:02

11:33

12 Good
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

Sun - Rise: 07:06, Set: 18:55, Transit: 13:00. 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)

10
9
7
6
0
1
0
0
0
0
0
0
3
6
9
8
11
12
11
6
7
10
11
7

Low Clouds (% Sky Obscured)

0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
43
42
44
48
53
54
59
61
62
65
67
69
70
70
70
71
72
72
73
70
64
56
51

Pressure (mb)

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

Ozone (du)

286
285
285
284
284
283
284
285
286
287
287
288
288
287
286
286
286
286
286
287
287
287
287
288

Wednesday 30

Waning Gibbous 77%

20:42

No Set

12 Good
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

Sun - Rise: 07:07, Set: 18:53, Transit: 12:59. Moon - Rise: 20:42, Set: No Set. Civil Dark: 19:21 - 06:39. Nautical Dark: 19:53 - 06:07. Astro Dark: 20:26 - 05:34

Total Clouds (% Sky Obscured)

4
3
2
1
0
5
4
6
6
6
7
6
5
3
4
4
5
3
2
0
2
3
4
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
1
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
2
4
5
3
2
0
2
3
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
1
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 (%)

1
0
0
1
1
2
7
4
4
3
0
1
4
3
0
0
0
0
0
2
1
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
6
8
8
8
7
6
4
2
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
46
46
46
49
53
57
63
66
67
69
70
71
73
73
73
75
75
75
76
71
64
57
51

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

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

Thursday 1

Waning Gibbous 66%

21:32

12:48

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

Sun - Rise: 07:08, Set: 18:51, Transit: 12:59. Moon - Rise: 21:32, Set: 12:48. Civil Dark: 19:19 - 06:40. Nautical Dark: 19:51 - 06:08. Astro Dark: 20:24 - 05:35

Total Clouds (% Sky Obscured)

5
5
3
1
0
0
0
0
2
3
9
11
19
29
34
34
30
30
25
25
17
18
20
36

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
1

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
1
1
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
2
3
9
11
19
29
34
34
30
29
24
24
17
18
20
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
13
15
15
15
15
16
16
16
15
15
14
14
14
13
13
12
11
10
9
7

Relative Humidity (%)

47
42
39
40
44
50
54
59
64
67
70
73
74
73
72
72
72
71
69
65
62
51
41
33

Pressure (mb)

1025
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

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

Friday 2

Waning Gibbous 54%

22:33

13:56

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

Sun - Rise: 07:09, Set: 18:50, Transit: 12:59. 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)

53
66
55
41
31
23
15
12
10
12
18
28
38
52
57
61
61
66
69
73
64
58
51
34

Low Clouds (% Sky Obscured)

1
2
4
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
10
12
18
28
38
47
46
42
42
41
30
31
28
31
31
22

High Clouds (% Sky Obscured)

53
66
55
41
31
23
15
12
10
12
18
28
38
48
49
41
23
22
17
18
4
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
1
0
0
0
0
2
1
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
7
7
7
7
6
4
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
36
37
42
47
53
58
62
68
68
69
70
69
68
67
66
64
63
60
56
53
52
51
51

Pressure (mb)

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

Ozone (du)

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

Saturday 3

Third Quarter 42%

23:44

14:53

12 OK
13 Good
14 Good
15 OK
16 OK
17 OK
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: 07:10, 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)

19
4
14
19
26
37
50
75
80
85
85
85
90
85
85
80
85
80
80
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

Medium Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
1
6
14
20
27
25
30
30
35
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
50
70
80
85
85
80
85
80
80
79

ISS Passover

Visibility (miles)

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

Precipitation Type

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
3
7
22
26
21
13
20
16
7
14
15
4
9
13
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
39
42
45
48
53
58
63
62
60
58
57
56
54
54
53
53
50
48

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

288
288
288
288
289
290
290
290
290
291
291
292
292
292
291
291
291
291
291
291

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

Generated: 27/09/26 12:03:15. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+2.00