Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

07:04

20:22

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

Sun - Rise: 06:10, Set: 18:22, Transit: 12:17. Moon - Rise: 07:04, Set: 20:22. Civil Dark: 18:50 - 05:42. Nautical Dark: 19:22 - 05:10. Astro Dark: 19:55 - 04:36

Total Clouds (% Sky Obscured)

0
0
0
0
28
31
8
54
4
4
2
2
1
14
33
40
46
47
45
57
64
11
9
23

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
3
4
4
2
2
2
1
9
12
11
13
11
4
1
0
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
28
31
6
52
2
2
0
0
0
7
25
28
34
33
31
32
21
3
5
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
57
64
9
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
1
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)

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

Chance of Frost

Temperature (°C)

10
12
14
15
16
16
17
16
16
14
11
10
9
8
8
7
7
6
6
5
5
5
5
7

Feels Like (°C)

8
10
13
14
15
15
16
16
16
14
11
9
8
7
6
5
5
5
4
4
4
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

61
55
47
42
39
38
36
37
46
58
66
65
68
70
71
71
72
72
74
72
73
73
71
63

Pressure (mb)

1014
1014
1014
1013
1013
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

414
418
416
416
417
412
412
407
403
398
390
388
387
387
386
383
380
378
380
383
388
392
395
397

Saturday 21

Waxing Crescent 8%

07:34

21:40

09 Good
10 OK
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
08 Bad

Sun - Rise: 06:08, Set: 18:23, Transit: 12:17. Moon - Rise: 07:34, Set: 21:40. Civil Dark: 18:51 - 05:41. Nautical Dark: 19:23 - 05:08. Astro Dark: 19:57 - 04:34

Total Clouds (% Sky Obscured)

7
41
74
74
100
100
100
100
100
100
100
100
98
96
75
84
82
100
100
81
99
75
59
87

Low Clouds (% Sky Obscured)

3
3
3
3
4
10
35
41
5
4
5
10
64
80
74
71
54
45
34
55
63
3
9
4

Medium Clouds (% Sky Obscured)

3
3
34
60
91
100
100
100
100
100
100
99
97
92
71
83
82
100
99
46
99
70
31
87

High Clouds (% Sky Obscured)

0
23
7
7
100
100
100
100
100
0
0
0
0
0
0
0
4
100
42
4
6
7
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
1
1
1
2
4
3
1
3
3
5
4
5
4
7
21
21
5
4
3
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)

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

Chance of Frost

Temperature (°C)

10
12
14
15
15
15
15
14
13
12
11
11
10
10
10
9
9
9
8
7
7
7
7
9

Feels Like (°C)

8
11
12
13
13
13
12
11
10
10
9
9
9
8
8
7
8
7
6
5
5
5
5
9

Dew Point (°C)

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

Relative Humidity (%)

55
49
44
45
44
43
45
52
60
66
70
71
71
73
73
73
74
75
81
87
88
88
87
77

Pressure (mb)

1013
1013
1012
1012
1011
1010
1010
1010
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

399
402
404
406
404
402
398
395
394
395
400
404
405
407
407
408
410
411
412
415
416
418
417
417

Sunday 22

Waxing Crescent 16%

08:12

22:59

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 OK
07 OK
08 OK

Sun - Rise: 06:07, Set: 18:24, Transit: 12:16. Moon - Rise: 08:12, Set: 22:59. Civil Dark: 18:52 - 05:39. Nautical Dark: 19:25 - 05:06. Astro Dark: 19:58 - 04:33

Total Clouds (% Sky Obscured)

57
84
99
94
99
99
97
91
85
83
79
80
79
72
68
73
81
90
99
84
65
34
43
24

Low Clouds (% Sky Obscured)

55
64
79
84
75
43
52
55
62
76
75
72
60
37
38
56
72
59
66
30
28
27
18
11

Medium Clouds (% Sky Obscured)

57
84
99
91
99
97
96
85
78
83
79
80
76
72
68
62
74
87
98
73
47
3
41
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
40
28
0
0
14
29
43
28
14
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
21
39
34
60
67
61
51
36
21
18
14
9
5
4
2
2
2
1
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
14
15
14
14
14
13
12
11
10
10
9
8
8
7
7
7
6
6
6
6
8

Feels Like (°C)

9
10
11
11
12
11
11
11
11
10
9
8
8
7
6
5
6
5
5
4
4
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

65
53
50
49
48
53
54
56
63
71
73
74
77
81
84
85
85
84
85
85
86
88
86
77

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

418
416
413
414
414
413
416
417
414
409
412
418
424
427
428
427
424
424
423
422
421
424
424
422

Monday 23

Waxing Crescent 26%

09:00

00:17

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

Sun - Rise: 06:05, Set: 18:25, Transit: 12:16. Moon - Rise: 09:00, Set: 00:17. Civil Dark: 18:53 - 05:37. Nautical Dark: 19:26 - 05:04. Astro Dark: 19:59 - 04:31

Total Clouds (% Sky Obscured)

7
5
6
7
40
63
73
88
85
60
42
24
13
11
8
7
2
1
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

3
4
3
6
4
29
6
3
6
8
6
4
0
2
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
3
4
35
36
53
77
44
47
29
20
13
11
8
6
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
23
51
73
74
78
36
19
8
0
0
0
3
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
8
9
8
8
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
31
36
46
58
58
58
67
58
37
21
12
4
5
4
0
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
15
16
16
16
15
14
13
11
10
9
8
8
7
7
6
6
6
5
5
6
8

Feels Like (°C)

10
12
14
14
15
14
14
14
13
11
11
11
9
8
7
6
5
5
5
5
5
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

69
62
54
49
50
53
54
57
71
80
87
85
87
87
88
88
88
90
90
91
88
90
88
78

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

422
425
423
423
428
432
433
433
432
434
444
438
426
430
430
427
426
430
429
426
418
412
410
422

Tuesday 24

Waxing Crescent 37%

09:00

01:27

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

Sun - Rise: 06:03, Set: 18:26, Transit: 12:16. Moon - Rise: 09:00, Set: 01:27. Civil Dark: 18:54 - 05:35. Nautical Dark: 19:27 - 05:03. Astro Dark: 20:01 - 04:29

Total Clouds (% Sky Obscured)

2
6
11
68
32
34
79
52
23
43
58
51
41
30
19
8
8
7
7
6
6
6
4
2

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
3
4
9
10
9
3
6
5
12
19
25
17
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
4
65
15
13
54
28
8
21
58
48
37
26
16
5
5
6
7
6
6
5
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 (%)

0
0
0
0
4
4
1
2
1
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)

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

Chance of Frost

Temperature (°C)

11
13
15
16
17
18
18
18
17
15
13
12
11
10
9
9
8
8
8
7
7
7
7
9

Feels Like (°C)

10
12
14
15
15
16
15
14
14
12
10
10
9
9
8
8
8
7
7
6
6
6
5
6

Dew Point (°C)

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

Relative Humidity (%)

65
55
48
43
41
36
35
41
48
54
57
58
60
63
66
65
67
68
69
69
69
70
70
62

Pressure (mb)

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

Ozone (du)

425
422
414
405
401
400
395
392
395
394
391
387
382
378
377
377
376
374
372
370
369
369
368
368

Wednesday 25

First Quarter 49%

09:59

02:26

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
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

Sun - Rise: 06:02, Set: 18:27, Transit: 12:15. Moon - Rise: 09:59, Set: 02:26. Civil Dark: 18:55 - 05:34. Nautical Dark: 19:28 - 05:01. Astro Dark: 20:02 - 04:27

Total Clouds (% Sky Obscured)

0
1
3
4
4
5
4
10
15
20
40
59
79
84
88
94
89
83
78
85
93
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
8
14
25
46
59
73
74
75
76
84
91

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
2
4
4
5
4
10
15
20
40
48
57
60
62
65
45
26
5
24
45
65
78
88

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
1
0
3
9
13
16
18
20
26
27

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
5
4
4
5
5
6
7
6
5
5
3
2
2
2
2
2
3
3
5
6
7
8
9

Chance of Frost

Temperature (°C)

12
14
16
17
18
18
18
18
17
15
13
12
11
10
10
10
10
10
10
10
10
10
11
12

Feels Like (°C)

8
9
10
11
11
19
19
19
19
19
19
10
10
11
10
9
8
9
9
9
9
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

55
50
47
45
43
46
49
52
60
69
79
80
83
85
85
85
84
87
87
88
87
84
81
81

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006

Ozone (du)

368
368
366
364
363
361
359
357
357
357
358
358
359
359
360
361
362
362
361
361
362
364
365
366

Thursday 26

Waxing Gibbous 61%

11:08

03:13

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

Sun - Rise: 06:00, Set: 18:29, Transit: 12:15. Moon - Rise: 11:08, Set: 03:13. Civil Dark: 18:56 - 05:32. Nautical Dark: 19:29 - 04:59. Astro Dark: 20:03 - 04:25

Total Clouds (% Sky Obscured)

100
99
98
99
99
100
100
91
82
73
82
89
100
80
59
39

Low Clouds (% Sky Obscured)

98
97
96
95
87
78
69
68
66
65
45
25
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
2
2
2
2
34
67
100
79
59
38

High Clouds (% Sky Obscured)

98
95
92
90
78
71
65
43
20
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

29
48
63
78
95
95
95
95
86
58
60
60
61
65
71
78

Precipitation Amount (mm)

0
0
0.3
0.4
0.6
0.8
1.1
0.9
0.4
0
0.2
0.3
0.3
0.3
0.4
0.6

Wind Speed/Direction (mph)

11
13
12
12
12
8
5
6
7
8
9
11
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
8
7
7
12
12
11
11
12
12
7
5
5
4
4

Dew Point (°C)

9
10
9
8
7
8
8
8
6
4
2
3
3
3
3
3

Relative Humidity (%)

81
80
75
69
63
67
70
72
70
67
62
68
71
77
78
79

Pressure (mb)

1005
1004
1003
1002
1001
1000
1000
999
999
1000
1000
1000
1001
1002
1002
1002

Ozone (du)

367
367
369
370
372
375
377
380
385
390
396
406
416
426
429
431

Forecast for Monti, Province of Rome, Italy (41.90,12.50)

Generated: 20/03/26 09:14:06. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00