Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

16:44

02:08

12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 OK
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

Sun - Rise: 06:57, Set: 19:09, Transit: 13:03. Moon - Rise: 16:44, Set: 02:08. Civil Dark: 19:36 - 06:30. Nautical Dark: 20:09 - 05:57. Astro Dark: 20:42 - 05:24

Total Clouds (% Sky Obscured)

38
45
38
64
81
100
79
17
22
51
76
100
100
100
100
91
91
87
86
89
85
87
75
57

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
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

38
40
38
10
48
100
44
17
22
51
76
100
100
99
100
73
74
47
44
61
45
46
53
37

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
3

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
8
9
10
9
8
7
4
3
2
3
2
2
3
3
3
3
3
2
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
15
14
14
15
16
17
17
17
17
16
15
14
14
13
13
13
13
14
15
16

Relative Humidity (%)

44
41
41
42
42
42
44
49
57
61
64
66
69
66
65
63
61
60
60
61
58
55
51
50

Pressure (mb)

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

Ozone (du)

295
295
295
295
293
293
294
294
294
293
294
295
296
297
299
301
302
304
305
305
305
306
307
308

Tuesday 22

Waxing Gibbous 85%

17:13

03:14

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

Sun - Rise: 06:58, Set: 19:07, Transit: 13:02. Moon - Rise: 17:13, Set: 03:14. Civil Dark: 19:35 - 06:31. Nautical Dark: 20:07 - 05:58. Astro Dark: 20:40 - 05:25

Total Clouds (% Sky Obscured)

54
95
38
45
0
0
3
7
26
71
60
64
62
74
87
89
88
76
82
63
23
8
27
18

Low Clouds (% Sky Obscured)

2
4
31
45
0
0
0
1
19
71
59
64
62
74
87
89
82
76
82
63
23
8
27
17

Medium Clouds (% Sky Obscured)

8
8
0
0
0
0
0
0
0
0
10
0
0
0
0
0
46
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
74
4
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
5
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 (%)

5
4
3
2
3
3
5
11
14
15
13
11
17
16
15
20
16
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
28
29
29
29
28
28
28
28
26
25
24
23
24
23
22
21
21
20
21
23
25
26

Dew Point (°C)

17
17
18
17
17
17
17
17
17
17
16
16
15
15
15
15
15
14
13
13
12
12
12
12

Relative Humidity (%)

51
51
52
51
51
52
55
60
63
62
61
61
62
63
63
64
68
66
64
62
60
54
49
46

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1019
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

309
310
310
310
310
309
309
309
309
309
308
309
308
309
308
307
307
306
306
306
307
307
307
307

Wednesday 23

Waxing Gibbous 91%

17:37

04:21

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

Sun - Rise: 07:00, Set: 19:05, Transit: 13:02. Moon - Rise: 17:37, Set: 04:21. Civil Dark: 19:33 - 06:32. Nautical Dark: 20:05 - 05:59. Astro Dark: 20:39 - 05:26

Total Clouds (% Sky Obscured)

21
41
54
38
13
2
2
1
1
7
10
6
5
5
6
22
60
64
88
95
96
86
83
97

Low Clouds (% Sky Obscured)

20
41
54
38
13
0
0
0
0
0
0
0
0
0
0
10
54
59
88
84
66
24
0
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
6
25
95
96
80
18
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
4
3
4
19
6
42
61

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
0
0
0
0
0
0
0
0
1
2
2
3
4
7
7
10
28
36
32
53

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
41
42
44
42
42
44
46
48
47
46
46
46
46
46
48
49
48
48
48
49
54
56
54

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

307
308
309
308
308
308
307
307
307
307
308
309
308
308
308
307
308
307
307
308
309
310
309
310

Thursday 24

Waxing Gibbous 96%

18:00

05:28

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 OK
09 OK
10 Good
11 OK

Sun - Rise: 07:01, Set: 19:03, Transit: 13:01. Moon - Rise: 18:00, Set: 05:28. Civil Dark: 19:31 - 06:33. Nautical Dark: 20:04 - 06:00. Astro Dark: 20:37 - 05:27

Total Clouds (% Sky Obscured)

95
93
90
88
20
21
22
81
93
36
28
23
37
22
24
19
14
8
6
3
3
2
2
4

Low Clouds (% Sky Obscured)

50
25
12
1
0
0
2
0
0
3
3
3
0
1
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
11
8
4
0
0
0
0
4
0
0
1
8
2
7
2
2
1
2
0
0
0
0
0

High Clouds (% Sky Obscured)

64
70
50
36
0
5
9
18
45
36
28
23
27
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
7
7
2
9
7
2
6
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

Very Light Rain
None
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

59
53
53
60
47
46
54
81
83
87
90
92
95
95
95
81
95
83
59
6
38
40
15
24

Precipitation Amount (mm)

0.2
0
0
0.2
0
0
0
0.7
0.6
0.8
0.9
1.1
1.4
1.3
1.1
0.3
1
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
10
10
10
10
8
6
5
4
4
4
3
4
4
4
3
3
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
58
57
59
59
61
66
72
72
73
73
79
80
75
76
78
80
78
80
77
71
67
61

Pressure (mb)

1020
1019
1018
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013

Ozone (du)

310
311
313
314
316
314
314
313
315
317
319
321
323
325
329
334
332
330
331
332
335
336
338
334

Friday 25

Waxing Gibbous 99%

18:21

06:36

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

Sun - Rise: 07:02, Set: 19:02, Transit: 13:01. Moon - Rise: 18:21, Set: 06:36. Civil Dark: 19:29 - 06:34. Nautical Dark: 20:02 - 06:02. Astro Dark: 20:35 - 05:29

Total Clouds (% Sky Obscured)

6
8
10
11
48
29
46
60
8
4
0
6
9
12
11
12
13
17
17
23
28
27
26
23

Low Clouds (% Sky Obscured)

0
0
0
7
48
29
46
60
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
1
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
9
18
25
8
4
0
3
6
8
8
8
8
5
4
3
3
2
2
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
21
19
22
20
31
33
23
0
0
0
0
1
1
9
2
1
5
4
4
4
4
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
3
4
5
7
7
5
4
4
2
2
3
3
4
4
5
5
5
6
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
27
28
28
27
25
25
23
22
24
23
21
20
20
19
19
19
19
19
19
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

54
46
41
39
36
37
42
48
54
56
56
57
57
59
60
60
61
62
61
60
59
51
46
41

Pressure (mb)

1013
1013
1012
1012
1012
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

334
334
336
341
340
337
325
320
314
309
308
307
305
303
301
300
299
297
296
295
295
294
293
293

Saturday 26

Full Moon 100%

18:42

07:47

12 OK
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: 07:03, Set: 19:00, Transit: 13:01. Moon - Rise: 18:42, Set: 07:47. Civil Dark: 19:28 - 06:35. Nautical Dark: 20:00 - 06:03. Astro Dark: 20:33 - 05:30

Total Clouds (% Sky Obscured)

20
10
8
6
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
27
27
26
26
26
26
22
22
22
22
22
22
21
21
20
21
21
20
21
22
23

Dew Point (°C)

10
10
10
11
12
12
12
12
12
11
11
10
10
10
10
10
10
9
9
9
9
10
11
12

Relative Humidity (%)

39
37
36
38
42
45
47
48
49
51
51
53
54
54
55
56
56
56
55
54
53
51
49
47

Pressure (mb)

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

Ozone (du)

292
291
290
289
289
288
287
287
286
285
284
283
284
284
284
285
285
286
286
286
286
286
286
285

Sunday 27

Waning Gibbous 98%

19:05

09:00

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

6
12
23
32
42
31
21
10
14
17
21
16
10
5
5
6
8
6
4
2

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)

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

High Clouds (% Sky Obscured)

0
0
23
32
42
31
21
0
0
0
0
0
0
0
4
6
8
6
4
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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
24
25
29
28
27
27
26
26
23
23
23
23
22
21
20
20
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

45
44
43
45
47
48
53
57
63
63
64
65
65
63
62
63
65
65
63
60

Pressure (mb)

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

Ozone (du)

286
286
286
287
287
287
286
285
284
285
285
285
285
285
286
285
285
284
284
284

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

Generated: 21/09/26 12:49:17. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00