Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 23%

08:48

00:27

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 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:21, Set: 20:04, Transit: 13:13. Moon - Rise: 08:48, Set: 00:27. Civil Dark: 20:34 - 05:51. Nautical Dark: 21:11 - 05:14. Astro Dark: 21:50 - 04:34

Total Clouds (% Sky Obscured)

57
65
77
94
73
85
76
78
76
69
77
95
99
91
92
94
84
94
86
87
94
97
24
59

Low Clouds (% Sky Obscured)

26
45
41
37
52
46
29
48
60
60
76
76
79
72
85
86
71
67
64
78
64
23
23
50

Medium Clouds (% Sky Obscured)

2
3
29
35
46
46
42
53
38
15
20
4
3
50
30
33
17
7
21
27
42
4
5
25

High Clouds (% Sky Obscured)

0
25
77
80
0
10
0
0
0
0
33
95
99
0
13
5
4
84
86
87
94
97
7
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
6
5
4
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
0
5
7
30
36
30
14
14
13
19
25
30
68
65
56
62
68
78
95
75
50
10

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.5
0
0
0.3
0.3
0.4
2.2
0.3
0
0

Wind Speed/Direction (mph)

10
5
3
2
2
2
1
2
2
2
3
3
3
2
2
3
4
4
5
6
7
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
14
14
12
12
11
12
11
11
11
11
12
14
15
15
16
18
18
20
19
16
16
16

Dew Point (°C)

13
13
12
12
12
12
11
11
11
11
11
10
11
12
12
12
13
13
12
12
12
12
14
14

Relative Humidity (%)

85
89
89
90
90
92
92
93
93
92
93
92
86
82
79
78
78
76
67
66
66
73
85
87

Pressure (mb)

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

Ozone (du)

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

Tuesday 21

Waxing Crescent 34%

09:56

01:32

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 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK

Sun - Rise: 06:20, Set: 20:05, Transit: 13:13. Moon - Rise: 09:56, Set: 01:32. Civil Dark: 20:35 - 05:49. Nautical Dark: 21:12 - 05:12. Astro Dark: 21:52 - 04:32

Total Clouds (% Sky Obscured)

69
75
71
89
100
100
100
100
100
99
100
100
100
98
99
96
99
95
89
83
65
48
35
30

Low Clouds (% Sky Obscured)

56
63
54
56
56
50
42
55
65
64
76
61
53
64
82
85
79
89
78
56
51
35
35
26

Medium Clouds (% Sky Obscured)

45
35
38
64
91
99
96
86
81
78
71
100
66
85
67
46
70
44
33
27
18
17
31
6

High Clouds (% Sky Obscured)

32
4
0
0
0
0
0
0
0
18
11
38
4
0
1
3
1
0
10
10
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
2
14
7
9
12
15
31
38
27
30
21
12
7
29
16
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
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
13
13
12
12
12
12
12
12
12
12
11
12
12
13
14
15
15
15
16
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
92
92
92
92
92
92
92
92
95
96
95
95
90
83
84
80
75
68
70
74
73

Pressure (mb)

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

Ozone (du)

366
366
366
366
364
366
366
366
366
366
366
366
366
366
367
369
373
378
382
384
385
386
387
390

Wednesday 22

Waxing Crescent 46%

11:12

02:23

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

Sun - Rise: 06:18, Set: 20:06, Transit: 13:13. Moon - Rise: 11:12, Set: 02:23. Civil Dark: 20:37 - 05:48. Nautical Dark: 21:14 - 05:10. Astro Dark: 21:54 - 04:30

Total Clouds (% Sky Obscured)

25
25
25
40
22
5
50
3
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

15
8
6
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
10
10
7
1
15
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

12
11
9
8
7
7
6
6
6
6
6
6
8
11
13
15
16
18
19
19
19
19
18
16

Feels Like (°C)

10
9
7
6
5
6
7
4
5
5
5
4
8
11
12
13
15
16
17
18
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

73
81
84
88
88
90
90
90
82
72
68
71
65
58
48
42
38
35
34
33
33
34
42
56

Pressure (mb)

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

Ozone (du)

390
389
389
391
391
394
395
395
397
400
401
398
399
402
407
403
397
393
388
383
381
378
379
379

Thursday 23

Waxing Crescent 57%

12:29

03:01

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

Sun - Rise: 06:17, Set: 20:07, Transit: 13:13. Moon - Rise: 12:29, Set: 03:01. Civil Dark: 20:38 - 05:46. Nautical Dark: 21:15 - 05:09. Astro Dark: 21:56 - 04:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
5
3
5
3
2
0
0
0
0
0
0
0
0
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
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
1
0
5
3
5
3
2
0
0
0
0
0
0
0
0
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
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
2
1
1
1
1
2
2
2
2
3
3
2
2
3
4
6
8
9
10
12
10
7

Chance of Frost

Temperature (°C)

14
13
12
11
10
10
10
9
9
9
9
9
10
13
15
18
19
20
21
21
20
20
18
17

Feels Like (°C)

15
13
12
11
10
10
10
9
9
8
8
8
9
12
15
18
19
19
20
19
19
18
17
16

Dew Point (°C)

6
6
5
4
3
3
3
3
2
2
2
2
2
3
4
6
8
8
8
8
8
8
9
10

Relative Humidity (%)

57
60
62
60
60
61
62
62
62
61
60
61
56
49
46
45
48
47
45
44
44
46
55
64

Pressure (mb)

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

Ozone (du)

379
378
377
376
376
377
377
377
376
375
374
375
375
373
373
372
371
371
370
369
371
373
374
373

Friday 24

First Quarter 57%

13:43

03:31

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

Sun - Rise: 06:15, Set: 20:09, Transit: 13:12. Moon - Rise: 13:43, Set: 03:31. Civil Dark: 20:39 - 05:44. Nautical Dark: 21:17 - 05:07. Astro Dark: 21:57 - 04:26

Total Clouds (% Sky Obscured)

3
2
3
15
23
32
29
24
20
19
17
15
24
31
33
31
29
19
20
21
19
19
19
20

Low Clouds (% Sky Obscured)

0
0
0
6
12
16
17
18
17
12
8
3
23
28
33
31
29
16
16
16
15
12
11
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
8
12
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
3
8
11
20
15
9
3
4
4
4
1
1
1
1
1
3
4
4
4
5
5
5

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
3
3
2
2
1
1
1
1
1
1
1
1
3
5
8
9
9
9
10
10
11
9
8

Chance of Frost

Temperature (°C)

15
13
12
11
11
11
10
10
10
9
10
10
12
13
15
16
17
18
19
19
19
19
17
15

Feels Like (°C)

16
15
14
13
12
11
11
11
10
10
10
11
12
13
14
15
15
15
16
20
19
18
18
18

Dew Point (°C)

10
10
8
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
6
6
7
7
7
8

Relative Humidity (%)

74
79
75
75
75
76
78
82
84
85
85
84
76
70
63
59
51
46
41
43
44
46
53
62

Pressure (mb)

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

Ozone (du)

372
370
370
369
367
366
367
367
368
369
370
371
371
370
369
369
370
370
371
373
374
375
371
367

Saturday 25

Waxing Gibbous 68%

14:55

03:55

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

Sun - Rise: 06:14, Set: 20:10, Transit: 13:12. Moon - Rise: 14:55, Set: 03:55. Civil Dark: 20:40 - 05:43. Nautical Dark: 21:18 - 05:05. Astro Dark: 21:59 - 04:24

Total Clouds (% Sky Obscured)

25
30
35
38
46
45
55
66
75
68
58
49
45
45
44
49
55
59
66
71
76
84
92
100

Low Clouds (% Sky Obscured)

15
20
26
32
43
45
50
56
60
50
37
24
23
21
21
21
24
24
36
48
59
53
51
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
26
38
45
45
44
49
55
49
33
18
2
14
25
36

High Clouds (% Sky Obscured)

5
4
3
4
5
6
19
35
56
67
58
49
45
45
20
9
7
6
4
4
20
47
75
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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
9
9
10
10
11
13
15
17
18
19
20
19
19
19
18
17

Feels Like (°C)

18
11
11
13
13
13
12
10
9
8
8
7
7
10
10
12
12
13
13
20
19
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
76
78
80
81
84
88
91
87
83
79
71
63
57
54
52
49
55
64
73
76
78

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1015
1015

Ozone (du)

363
361
360
358
360
361
362
362
362
362
363
363
363
365
368
370
372
375
377
377
377
377
377
377

Sunday 26

Waxing Gibbous 78%

16:03

04:15

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

Sun - Rise: 06:12, Set: 20:11, Transit: 13:12. Moon - Rise: 16:03, Set: 04:15. Civil Dark: 20:42 - 05:41. Nautical Dark: 21:20 - 05:03. Astro Dark: 22:01 - 04:22

Total Clouds (% Sky Obscured)

89
77
65
65
64
63
63
66
70
59
48
67
79
86
75
82
85
84

Low Clouds (% Sky Obscured)

48
33
21
30
35
33
31
31
33
23
14
25
30
35
40
51
58
64

Medium Clouds (% Sky Obscured)

37
39
40
28
14
0
0
0
0
1
1
2
1
1
0
24
46
69

High Clouds (% Sky Obscured)

78
64
33
33
26
7
9
10
12
13
13
14
29
45
60
73
85
84

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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
2
2
0
5
7
6

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)

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

Chance of Frost

Temperature (°C)

16
15
14
12
12
12
11
11
11
10
11
12
12
14
15
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
92
90
89
87
86
85
85
84
83
80
75
70
67
65
64

Pressure (mb)

1015
1015
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

377
381
385
388
389
389
389
388
387
386
386
385
384
384
383
383
383
383

Forecast for Madonna di Pietracupa, Province of Florence, Italy (43.52,11.24)

Generated: 20/04/26 20:40:45. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00