Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 19%

10:56

21:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:34, Set: 16:41, Transit: 12:08. Moon - Rise: 10:56, Set: 21:02. Civil Dark: 17:12 - 07:02. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
80
87
96
94
90
93
79
76
76
80
85
84
85
80
66
34
31
37
33
55
57
42
62

Medium Clouds (% Sky Obscured)

97
73
100
100
100
100
100
46
100
100
100
95
89
31
37
98
100
93
40
93
83
100
100
100

High Clouds (% Sky Obscured)

6
100
100
100
100
100
100
100
32
100
100
100
100
86
100
100
100
100
90
100
100
100
100
100

ISS Passover

Visibility (miles)

2
1
1
1
1
0
0
1
1
1
3
2
2
2
2
2
2
9
9
9
7
9
9
9

Fog (%)

0
3
17
23
13
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

58
95
95
95
95
95
95
78
91
95
94
71
51
37
38
36
44
47
40
35
35
32
29
25

Precipitation Amount (mm)

0
0.5
0.8
1.4
1.5
1.5
0.8
0
0.5
1.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
18
11
9
7
9
9
9
10
11
10
10
9
9
9
9
9
8
8
8
8
8
6

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
4
5
4
4
4
4
4
5
4
4
4
5
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
96
96
96
96
96
94
96
94
94
94
93
94
94
94
94
94
93
88
85
84

Pressure (mb)

1005
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1015
1016
1016
1016
1016

Ozone (du)

423
423
423
421
420
421
421
419
423
426
423
420
420
416
414
413
414
415
415
414
414
410
409
409

Thursday 25

Waxing Crescent 28%

11:17

22:10

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:34, Set: 16:41, Transit: 12:08. Moon - Rise: 11:17, Set: 22:10. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

99
100
100
99
46
67
100
100
100
78
76
42
77
76
81
81
53
65
68
85
67
75
82
87

Low Clouds (% Sky Obscured)

62
60
55
55
46
42
4
3
3
0
0
0
0
0
0
0
0
0
4
21
17
20
36
32

Medium Clouds (% Sky Obscured)

97
100
100
99
46
67
93
100
100
28
24
0
34
40
27
32
20
41
37
38
22
34
34
34

High Clouds (% Sky Obscured)

92
100
100
13
9
18
100
100
100
78
76
42
77
76
81
81
40
24
7
85
48
46
40
5

ISS Passover

Visibility (miles)

9
9
9
7
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
1
13
2
0
0
21
45
87
25
98
100
100
100
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 (%)

21
18
26
26
12
1
0
0
0
0
0
0
0
0
1
2
4
6
7
8
5
4
4
2

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)

7
7
6
6
6
6
6
6
6
5
5
6
6
6
6
6
6
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
90
90
91
91
91
89
89
88
89
89
88
88
86
86
86
85
86
86
86
79
73
69

Pressure (mb)

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

Ozone (du)

407
401
397
399
403
407
410
411
412
412
415
417
420
420
422
421
418
413
409
404
400
395
392
387

Friday 26

Waxing Crescent 38%

11:38

23:18

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

Sun - Rise: 07:34, Set: 16:42, Transit: 12:09. Moon - Rise: 11:38, Set: 23:18. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:49 - 06:28. Astro Dark: 18:23 - 05:54

Total Clouds (% Sky Obscured)

88
80
77
83
65
36
28
1
0
0
0
15
25
2
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

31
23
7
11
6
8
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
34
33
36
32
17
14
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
5
5
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
1
1
0
0
0
32
0
45
19
19
19
19
19
19
19
19
19
19
19
19

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
1
1
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
5
5
5
4
4
4
5
5
5
5
5
5
5
6
6
6
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
74
84
90
90
88
88
88
89
88
89
89
91
93
93
91
89
89
88
85
74
65
60

Pressure (mb)

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

Ozone (du)

382
378
372
368
362
357
353
352
352
353
353
348
343
340
340
339
334
334
334
334
336
338
338
338

Saturday 27

First Quarter 49%

12:00

00:28

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
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: 07:35, Set: 16:43, Transit: 12:09. Moon - Rise: 12:00, Set: 00:28. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:50 - 06:28. Astro Dark: 18:24 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
25
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
1
25
20
1
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 (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
4
3
1
1
0
-3
-3
-1
-1
-1
-1
-1
-1
-1
-1
-0
3
6
7
8

Dew Point (°C)

-0
0
1
3
2
1
-1
-1
-2
-3
-4
-5
-6
-7
-7
-8
-8
-9
-10
-9
-8
-7
-7
-5

Relative Humidity (%)

53
53
58
70
78
77
77
77
76
73
69
65
60
56
53
52
50
48
45
43
43
37
34
36

Pressure (mb)

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

Ozone (du)

336
334
331
331
330
330
330
330
330
330
330
331
329
330
332
335
339
339
336
331
325
324
323
321

Sunday 28

Waxing Gibbous 61%

12:25

01:42

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: 07:35, Set: 16:44, Transit: 12:10. Moon - Rise: 12:25, Set: 01:42. Civil Dark: 17:15 - 07:03. Nautical Dark: 17:50 - 06:28. Astro Dark: 18:24 - 05:54

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
3
3
2
1
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 (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

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

Chance of Frost

Temperature (°C)

10
9
9
7
4
3
2
2
2
2
1
1
1
0
0
-1
-1
-1
-1
1
3
4
5
6

Feels Like (°C)

10
9
9
8
3
1
0
0
0
-0
-1
-1
-2
-2
-2
-2
-3
-3
-4
-2
-2
-1
-0
1

Dew Point (°C)

-3
-2
1
1
-0
-2
-3
-2
-1
-1
-2
-1
-2
-3
-3
-4
-5
-6
-7
-7
-8
-8
-5
-3

Relative Humidity (%)

39
45
57
67
72
70
69
77
83
84
83
84
84
81
78
75
71
67
62
55
47
42
47
53

Pressure (mb)

1015
1015
1016
1016
1017
1018
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

319
316
313
312
310
308
308
307
307
306
306
307
307
306
304
303
304
304
304
304
304
304
303
302

Monday 29

Waxing Gibbous 72%

12:55

02:59

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

Sun - Rise: 07:35, Set: 16:44, Transit: 12:10. Moon - Rise: 12:55, Set: 02:59. Civil Dark: 17:16 - 07:03. Nautical Dark: 17:51 - 06:28. Astro Dark: 18:25 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
3
6
9
28
46
62
45
30
12
8
4
0
9
18
26
42
59
80
85
90
90

Low Clouds (% Sky Obscured)

0
0
0
2
5
9
27
45
61
44
26
10
6
3
0
8
15
24
42
59
80
80
85
85

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 (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

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
1
0
1
2
1
14
20
24

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

Chance of Frost

Temperature (°C)

8
7
7
7
5
3
2
1
1
1
1
1
1
0
0
-0
-0
-1
-0
1
3
4
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
74
81
83
88
91
91
93
93
93
93
92
92
92
91
89
86
84
84
83
82
85
88

Pressure (mb)

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

Ozone (du)

302
301
300
298
298
297
297
297
298
298
299
299
300
299
299
298
298
299
300
299
298
297
298
299

Tuesday 30

Waxing Gibbous 82%

12:55

04:20

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

Sun - Rise: 07:35, Set: 16:45, Transit: 12:11. Moon - Rise: 12:55, Set: 04:20. Civil Dark: 17:17 - 07:04. Nautical Dark: 17:52 - 06:29. Astro Dark: 18:26 - 05:55

Total Clouds (% Sky Obscured)

90
90
90
90
90
85
80
85
80
75
80
80
81
86
73
75
80
87

Low Clouds (% Sky Obscured)

85
90
85
85
85
80
80
85
80
75
80
80
81
86
73
75
80
87

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
33
34
30
23
15
15
14
12
11
11
9
13
14
11
20
24
26

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
3
3
2
1
0
0
1
1
0
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
96
98
96
93
93
93
91
89
91
93
94
94
94

Pressure (mb)

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

Ozone (du)

300
302
304
305
304
303
302
303
304
305
309
314
319
320
321
322
322
323

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 24/12/25 13:28:33. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+1.00