Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:03

07:47

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

Sun - Rise: 06:07, Set: 20:01, Transit: 13:05. Moon - Rise: 23:03, Set: 07:47. Civil Dark: 20:30 - 05:37. Nautical Dark: 21:07 - 05:01. Astro Dark: 21:46 - 04:21

Total Clouds (% Sky Obscured)

75
79
74
79
77
74
99
98
89
89
93
65
63
59
50
34
35
61
56
64
79
95
95
89

Low Clouds (% Sky Obscured)

70
61
49
33
33
19
28
64
52
51
40
42
26
32
43
42
26
26
37
49
71
66
79
77

Medium Clouds (% Sky Obscured)

92
85
65
42
22
61
98
87
35
32
41
3
62
62
3
4
16
40
33
2
0
41
40
18

High Clouds (% Sky Obscured)

77
96
44
48
49
7
28
33
42
59
65
14
62
60
40
3
0
0
0
0
5
36
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
6
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
22
33
38
53
58
52
54
39
23
4
4
3
2
14
22
25
14
1
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
9
11
12
12
12
13
12
11
11
11
9
8
8
8
7
6
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
69
64
60
61
64
69
68
67
74
82
85
87
85
85
84
86
85
82
79
79
78

Pressure (mb)

1013
1013
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

413
419
422
425
428
425
423
421
420
423
426
427
431
429
422
419
415
414
407
401
399
395
393
391

Saturday 27

Waning Gibbous 84%

00:08

No Set

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

Sun - Rise: 06:06, Set: 20:02, Transit: 13:04. Moon - Rise: 00:08, Set: No Set. Civil Dark: 20:32 - 05:36. Nautical Dark: 21:08 - 04:59. Astro Dark: 21:48 - 04:19

Total Clouds (% Sky Obscured)

78
52
86
98
66
46
69
66
33
15
6
3
12
12
100
100
98
90
81
96
49
13
36
63

Low Clouds (% Sky Obscured)

65
40
7
0
15
21
69
46
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
10
38
33
9
5
30
18
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
9
38
67
51
26
36
32
8
7
5
3
16
17
100
100
96
83
71
98
65
16
24
44

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
0
0
3
6
14
4
2
3
4
3
1
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
5
6
6
6
6
5
3
2
4
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

9
10
12
14
15
16
16
17
17
16
16
15
12
10
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

7
8
11
12
13
15
15
17
17
15
16
16
13
10
8
5
5
6
6
6
5
5
7
7

Dew Point (°C)

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

Relative Humidity (%)

77
71
62
59
54
52
51
52
51
52
54
66
72
74
74
70
68
66
65
64
64
63
62
63

Pressure (mb)

1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

389
389
386
387
384
380
380
379
377
373
371
372
372
370
368
365
365
364
360
357
355
353
350
351

Sunday 28

Waning Gibbous 75%

01:08

08:36

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

Sun - Rise: 06:05, Set: 20:03, Transit: 13:04. Moon - Rise: 01:08, Set: 08:36. Civil Dark: 20:33 - 05:34. Nautical Dark: 21:10 - 04:57. Astro Dark: 21:50 - 04:17

Total Clouds (% Sky Obscured)

58
20
37
20
10
82
74
67
67
70
62
43
37
27
7
12
5
0
2
2
7
34
22
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
5
18
28
21
0
0
0
0
0
0
0
4
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
18
21
25
26
18
0
0
0
0
2
2
8
58
32
48

High Clouds (% Sky Obscured)

51
19
45
26
8
73
56
53
52
54
39
16
3
2
6
10
5
0
0
0
2
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 (%)

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

Chance of Frost

Temperature (°C)

11
15
17
19
20
21
21
21
21
21
20
17
15
13
12
11
10
11
10
11
11
11
12
13

Feels Like (°C)

12
15
17
17
19
20
20
20
21
21
20
19
16
13
12
11
10
10
10
11
11
10
10
12

Dew Point (°C)

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

Relative Humidity (%)

56
49
48
44
43
43
41
40
40
41
48
58
61
64
64
62
64
65
67
69
68
67
64
66

Pressure (mb)

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

Ozone (du)

353
354
356
359
359
359
357
355
355
354
355
356
357
357
358
358
360
361
360
361
361
361
361
361

Monday 29

Waning Gibbous 64%

01:58

09:36

08 Good
09 OK
10 Good
11 Good
12 Good
13 OK
14 OK
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 OK
05 OK
06 Good
07 Good

Sun - Rise: 06:03, Set: 20:04, Transit: 13:04. Moon - Rise: 01:58, Set: 09:36. Civil Dark: 20:34 - 05:33. Nautical Dark: 21:11 - 04:56. Astro Dark: 21:51 - 04:15

Total Clouds (% Sky Obscured)

10
45
6
4
6
23
39
33
5
2
0
0
0
0
0
0
0
0
13
26
39
28
14
0

Low Clouds (% Sky Obscured)

4
11
0
2
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
50
5
2
6
31
54
44
5
2
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
13
26
42
33
15
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
1
2
1
15
3
4
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
3
2
4
5
5
6
6
6
6
5
3
1
3
4
5
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

15
17
18
20
21
22
23
23
22
22
21
19
17
15
14
12
13
12
13
13
13
13
14
15

Feels Like (°C)

14
17
17
21
21
22
21
21
20
22
21
20
19
16
15
13
13
13
13
13
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

60
49
44
40
39
42
44
45
43
44
51
60
63
65
67
67
70
70
70
66
65
63
62
65

Pressure (mb)

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

Ozone (du)

361
359
357
358
355
356
356
353
352
351
348
348
350
350
350
348
345
343
345
346
345
345
343
342

Tuesday 30

Waning Gibbous 53%

02:39

10:45

08 Good
09 OK
10 OK
11 OK
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 Bad

Sun - Rise: 06:02, Set: 20:05, Transit: 13:04. Moon - Rise: 02:39, Set: 10:45. Civil Dark: 20:35 - 05:31. Nautical Dark: 21:12 - 04:54. Astro Dark: 21:53 - 04:13

Total Clouds (% Sky Obscured)

10
20
30
37
92
100
100
100
100
100
100
100
100
100
100
99
97
96
97
99
100
99
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
6
12
19
25
11
22
31
25
18
12
21
29
38
39
41
40

Medium Clouds (% Sky Obscured)

0
0
0
0
2
7
23
48
46
64
82
100
87
83
81
78
75
78
81
86
89
78
67
44

High Clouds (% Sky Obscured)

11
18
25
33
93
100
100
48
64
100
100
100
98
97
96
87
77
67
79
90
100
83
68
55

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
5
3
6
8
5
7
6
3
10
13
13
31
42
51
68
77
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

5
4
5
6
7
9
11
11
11
10
7
5
4
5
5
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

16
17
20
21
23
23
23
23
22
22
21
19
17
16
15
14
14
14
14
14
13
13
14
14

Feels Like (°C)

17
18
20
21
22
20
20
20
19
19
19
17
15
14
14
11
13
14
14
11
12
12
12
11

Dew Point (°C)

8
7
8
9
10
9
8
8
8
10
13
13
11
8
6
2
3
4
5
6
8
10
11
11

Relative Humidity (%)

59
50
48
46
45
42
38
40
39
46
60
69
67
59
53
46
48
50
52
60
69
80
82
84

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

341
341
338
338
338
340
341
344
344
346
345
345
345
349
352
356
358
360
362
362
362
362
369
376

Wednesday 1

Third Quarter 51%

03:12

12:00

08 Bad
09 Bad
10 Bad
11 Bad
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 Bad

Sun - Rise: 06:01, Set: 20:06, Transit: 13:04. Moon - Rise: 03:12, Set: 12:00. Civil Dark: 20:36 - 05:30. Nautical Dark: 21:14 - 04:53. Astro Dark: 21:54 - 04:12

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
93
86
80
67
60
52
68
82
95
91
87
85
90
95
98

Low Clouds (% Sky Obscured)

59
73
89
90
91
92
79
65
51
41
32
22
18
12
4
22
40
57
66
75
84
84
85
85

Medium Clouds (% Sky Obscured)

49
51
57
47
32
21
21
25
20
14
8
3
4
6
8
14
22
37
27
13
0
12
18
23

High Clouds (% Sky Obscured)

73
79
87
90
90
90
91
96
100
98
94
90
76
54
40
40
45
45
31
16
2
3
3
4

ISS Passover

Visibility (miles)

9
7
6
4
4
5
5
7
8
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

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

Precipitation Probability (%)

83
81
80
80
80
82
89
92
93
84
74
60
54
45
23
27
25
16
22
21
15
17
16
13

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.4
0.4
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
13
13
11
12
12
13
9
9
9
9
9
9
9
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
92
90
87
87
82
78
73
78
81
87
90
90
93
91
91
91
91
93
91
91
90

Pressure (mb)

1011
1011
1011
1012
1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

384
387
390
393
390
386
383
381
379
378
375
373
371
369
368
367
367
367
368
366
365
363
363
363

Thursday 2

Waning Crescent 41%

03:40

13:17

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:59, Set: 20:07, Transit: 13:04. Moon - Rise: 03:40, Set: 13:17. Civil Dark: 20:38 - 05:29. Nautical Dark: 21:15 - 04:51. Astro Dark: 21:56 - 04:10

Total Clouds (% Sky Obscured)

88
78
71
61
51
43
35
27
15
13
13
13
17
21
30
40
40
45

Low Clouds (% Sky Obscured)

77
69
59
52
41
32
21
12
4
2
1
0
2
6
10
10
13
14

Medium Clouds (% Sky Obscured)

19
18
14
10
6
0
3
7
11
13
13
13
17
25
30
29
33
31

High Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
2
4
7
24
39
60
43
23
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
22
24
29
31
31
31
29
23
19
13
2
28
39
48
59
64
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
16
16
17
16
16
16
14
13
12
11
11
10
10
9

Feels Like (°C)

10
11
11
12
13
13
13
17
17
16
16
17
18
12
12
12
12
12

Dew Point (°C)

10
10
10
11
11
10
9
7
6
5
5
6
8
7
6
6
5
4

Relative Humidity (%)

87
84
79
75
71
65
59
55
50
46
54
63
73
75
74
76
73
70

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

363
364
365
366
366
366
366
367
367
367
367
366
365
368
371
373
376
379

Forecast for San Lorenzo, Provincia di Frosinone, Italy (41.83,13.14)

Generated: 26/04/24 08:55:20. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00