Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

16:31

06:54

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

Sun - Rise: 06:35, Set: 17:13, Transit: 11:54. Moon - Rise: 16:31, Set: 06:54. Civil Dark: 17:42 - 06:07. Nautical Dark: 18:14 - 05:34. Astro Dark: 18:46 - 05:02

Total Clouds (% Sky Obscured)

34
42
46
47
61
59
59
32
42
40
32
17
11
0
9
4
9
18
2
11
41
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
21
37
42
17
7
7
8
5
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
47
51
21
32
20
39
32
13
0
0
0
0
0
0
0
0
1
17
0
11
18

High Clouds (% Sky Obscured)

34
41
35
47
2
30
2
0
0
0
0
0
0
0
5
2
9
17
1
10
41
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
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
2
1
3
3
3
3
4
4
4
4
5
4
4
4
4
4
4
4
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
45
49
49
50
49
48
46
46
47
48
48
51
52
53
48
41
36
33
30
28
28
31
35

Pressure (mb)

1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

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

Monday 26

Full Moon 99%

17:01

08:13

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

Sun - Rise: 06:36, Set: 17:12, Transit: 11:53. Moon - Rise: 17:01, Set: 08:13. Civil Dark: 17:40 - 06:08. Nautical Dark: 18:13 - 05:35. Astro Dark: 18:45 - 05:03

Total Clouds (% Sky Obscured)

100
79
53
78
100
95
100
64
26
58
26
30
27
29
21
17
14
0
9
11
3
17
6
3

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)

20
2
0
2
2
1
0
0
5
0
0
0
0
0
0
1
1
0
9
11
0
17
5
0

High Clouds (% Sky Obscured)

100
63
18
67
100
91
100
23
20
58
26
30
24
21
21
17
14
0
0
0
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
1
1
2
2
2
2
2
2
3
3
4
4
3
3
3
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
6
5
5
5
5
6
6
5
5
5
4
5
5
5
6
7
8
8
9
10

Relative Humidity (%)

46
51
51
52
53
53
54
56
56
58
58
58
58
58
58
53
48
43
41
40
41
40
44
51

Pressure (mb)

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

Ozone (du)

293
292
291
291
288
287
286
286
285
284
282
283
282
282
283
283
283
281
280
279
279
279
279
279

Tuesday 27

Waning Gibbous 95%

17:38

09:32

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

Sun - Rise: 06:38, Set: 17:10, Transit: 11:53. Moon - Rise: 17:38, Set: 09:32. Civil Dark: 17:39 - 06:09. Nautical Dark: 18:12 - 05:36. Astro Dark: 18:44 - 05:04

Total Clouds (% Sky Obscured)

1
3
7
0
7
4
15
34
13
0
0
5
2
5
1
42
42
55
57
85
94
96
94
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
3
0
0
0
0
0
0
0
0
2
25
37
56
81
75
13

Medium Clouds (% Sky Obscured)

0
3
7
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
23
25
23
25

High Clouds (% Sky Obscured)

0
0
0
0
1
1
5
33
1
0
0
2
1
4
1
42
42
55
48
85
69
38
8
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
9
7
7
7
7
7
6
6
6
6
5
5
8
10
10
11
11
11
11
11

Relative Humidity (%)

58
62
64
64
63
57
58
59
61
63
62
63
62
63
63
59
58
60
57
56
54
55
57
59

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019

Ozone (du)

280
280
280
281
282
281
282
281
281
280
278
278
279
279
278
278
277
277
278
278
279
280
280
281

Wednesday 28

Waning Gibbous 89%

18:25

10:45

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good
16 Good

Sun - Rise: 06:39, Set: 17:09, Transit: 11:53. Moon - Rise: 18:25, Set: 10:45. Civil Dark: 17:38 - 06:10. Nautical Dark: 18:10 - 05:37. Astro Dark: 18:43 - 05:05

Total Clouds (% Sky Obscured)

98
100
99
98
98
99
99
100
99
97
95
94
93
92
86
84
86
74
65
63
57
22
15
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

28
25
19
14
38
93
89
100
99
97
95
94
93
92
83
72
86
74
62
49
36
13
12
7

High Clouds (% Sky Obscured)

69
100
70
40
15
40
73
100
73
49
24
23
17
17
7
8
3
3
5
10
7
1
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
1
1
1
0
0
0
0
0
0
0
1
0
1
1
0
1
2
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)

3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
64
64
65
65
67
69
69
70
70
70
69
66
63
59
56
54
52
50
49
48
49
51

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

279
280
282
282
282
282
281
282
282
283
284
284
286
288
290
290
291
292
292
292
292
291
290
291

Thursday 29

Waning Gibbous 80%

19:24

11:47

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

Sun - Rise: 06:40, Set: 17:08, Transit: 11:53. Moon - Rise: 19:24, Set: 11:47. Civil Dark: 17:36 - 06:11. Nautical Dark: 18:09 - 05:39. Astro Dark: 18:41 - 05:06

Total Clouds (% Sky Obscured)

2
0
0
0
0
4
8
12
28
44
65
54
43
32
24
18
14
8
4
0
1
3
4
14

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
18
40
55
40
22
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
27
44
65
54
35
10
0
0
0
0
0
0
0
0
0
4

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
0
0
0
0
1
1
1
1
1
1
1
5
4
0
2
2
0
1
1
0
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)

3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
5
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
64
65
67
67
68
68
68
69
68
68
66
65
64
64
59
54
49
47
46
44
46
49
52

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

292
292
292
294
295
295
294
294
294
294
294
295
295
294
293
292
292
291
293
296
298
298
299
299

Friday 30

Waning Gibbous 69%

20:34

12:37

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

Sun - Rise: 06:41, Set: 17:06, Transit: 11:53. Moon - Rise: 20:34, Set: 12:37. Civil Dark: 17:35 - 06:12. Nautical Dark: 18:08 - 05:40. Astro Dark: 18:40 - 05:07

Total Clouds (% Sky Obscured)

23
33
37
41
45
50
55
60
59
57
47
48
45
42
36
31
29
30
28
23
22
23
27
34

Low Clouds (% Sky Obscured)

2
0
1
2
3
3
4
4
4
4
4
4
4
4
21
31
29
30
22
5
4
4
3
3

Medium Clouds (% Sky Obscured)

8
11
30
41
45
50
55
60
59
56
47
48
45
42
36
30
18
15
14
12
12
12
14
17

High Clouds (% Sky Obscured)

6
9
11
12
15
10
10
20
24
19
14
14
14
9
7
5
2
1
0
0
1
1
2
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 (%)

8
2
8
10
11
13
12
7
16
13
4
10
9
4
16
15
5
15
14
2
9
8
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
16
16
16
16
15
15
13
13
12
13
12
12
12
12
13
14
14
15
21
20
20

Dew Point (°C)

9
9
9
9
8
8
8
8
7
7
7
7
7
7
6
7
7
7
7
7
6
6
6
7

Relative Humidity (%)

54
57
61
62
61
62
62
62
61
62
63
63
64
64
64
59
55
50
47
44
41
41
42
42

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

300
300
301
301
301
301
301
302
302
304
305
307
306
305
304
302
300
298
297
296
296
293
291
288

Saturday 31

Waning Gibbous 58%

21:50

13:16

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

Sun - Rise: 06:43, Set: 17:05, Transit: 11:53. Moon - Rise: 21:50, Set: 13:16. Civil Dark: 17:34 - 06:14. Nautical Dark: 18:07 - 05:41. Astro Dark: 18:39 - 05:08

Total Clouds (% Sky Obscured)

40
47
48
50
47
46
44
43
50
50
50
45
40
35
31
25
17
16
18
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
25
29
30
35
34
37
36
36
35
35
31
25
19
25
20
17
16
17
16

High Clouds (% Sky Obscured)

1
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

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 (%)

3
0
2
2
1
2
3
1
6
3
1
3
3
0
1
1
0
2
1
0

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
5
4
4
4
5
5
5
6
6
6
6
6
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

19
17
16
16
16
15
15
15
14
14
14
14
13
13
13
14
16
17
18
19

Feels Like (°C)

20
19
19
16
17
17
17
17
17
14
15
14
14
14
14
13
13
14
14
15

Dew Point (°C)

7
7
8
8
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

47
51
58
57
56
56
55
55
56
56
57
57
58
59
60
53
48
44
41
38

Pressure (mb)

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

Ozone (du)

287
285
284
284
284
284
287
290
292
291
291
290
291
292
293
292
292
292
291
291

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

Generated: 25/10/26 17:46:33. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+1.00