Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

16:03

04:34

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

Sun - Rise: 06:12, Set: 20:12, Transit: 13:12. Moon - Rise: 16:03, Set: 04:34. Civil Dark: 20:43 - 05:40. Nautical Dark: 21:21 - 05:01. Astro Dark: 22:03 - 04:20

Total Clouds (% Sky Obscured)

14
19
40
10
2
1
2
2
1
0
1
53
35
65
8
1
1
1
1
1
0
1
1
1

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)

14
19
4
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
19
2
3
0
0
0
0
0
0
0
53
35
65
8
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
1
1
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)

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

Chance of Frost

Temperature (°C)

8
9
12
16
18
19
20
21
22
22
23
22
21
19
17
15
15
14
13
13
12
12
11
11

Feels Like (°C)

8
8
12
15
17
19
20
21
22
23
23
23
21
20
18
16
16
16
15
14
14
13
12
11

Dew Point (°C)

4
4
6
8
8
8
9
9
9
9
10
10
12
14
14
13
12
11
11
10
9
9
9
8

Relative Humidity (%)

74
72
65
59
53
49
46
44
43
43
44
46
55
69
81
86
84
84
83
83
83
83
84
81

Pressure (mb)

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

Ozone (du)

383
384
385
386
390
390
389
388
385
382
379
377
373
369
370
370
369
367
365
363
362
362
363
362

Tuesday 28

Waxing Gibbous 92%

17:10

04:52

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

Sun - Rise: 06:11, Set: 20:13, Transit: 13:12. Moon - Rise: 17:10, Set: 04:52. Civil Dark: 20:44 - 05:38. Nautical Dark: 21:23 - 05:00. Astro Dark: 22:04 - 04:18

Total Clouds (% Sky Obscured)

2
2
3
5
6
18
25
23
12
70
69
55
48
74
35
91
90
49
40
71
98
65
55
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
0
6
25
27
17
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
45
48
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
2
4
5
7
8
17
12
70
53
55
21
26
35
91
80
10
29
60
96
36
26
49

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)

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

Chance of Frost

Temperature (°C)

10
10
13
16
18
20
21
22
23
23
23
23
22
20
17
15
14
14
13
12
12
11
10
10

Feels Like (°C)

10
10
13
17
19
20
20
21
22
23
22
21
21
20
15
15
13
12
12
12
11
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

78
77
69
60
54
49
46
46
45
43
42
44
52
63
71
70
71
71
71
71
71
71
71
71

Pressure (mb)

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

Ozone (du)

361
362
361
363
365
366
365
363
361
359
359
359
361
361
362
362
363
361
360
360
356
352
349
348

Wednesday 29

Waxing Gibbous 97%

18:15

05:11

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

Sun - Rise: 06:09, Set: 20:14, Transit: 13:12. Moon - Rise: 18:15, Set: 05:11. Civil Dark: 20:46 - 05:37. Nautical Dark: 21:24 - 04:58. Astro Dark: 22:06 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
99
96
48
53
52
53
45
61
78
65
40
10
19
71
95
96
82
75
66
57
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
4
1
3
6
10
8
7
5
6
4
4
5
16
15
13

Medium Clouds (% Sky Obscured)

0
0
0
18
25
0
0
0
0
0
0
0
0
2
2
3
29
55
39
59
63
57
52
63

High Clouds (% Sky Obscured)

100
100
100
99
95
30
34
24
20
12
27
62
65
40
0
13
56
77
88
61
44
27
10
6

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
3
5
7
5
4
20
16
1
2
3
4
3
1
12
2
5

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

Chance of Frost

Temperature (°C)

10
11
13
17
19
20
22
23
23
24
24
23
23
22
18
16
14
13
13
12
12
12
11
11

Feels Like (°C)

8
9
11
15
19
20
22
21
22
22
22
22
21
23
19
18
16
13
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

69
69
63
58
52
48
46
42
40
40
41
43
51
65
77
83
86
89
92
92
93
93
93
93

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

346
346
346
347
348
350
352
354
356
357
357
357
356
356
356
360
362
363
361
361
361
363
366
370

Thursday 30

Waxing Gibbous 99%

19:22

05:33

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:08, Set: 20:16, Transit: 13:12. Moon - Rise: 19:22, Set: 05:33. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:25 - 04:56. Astro Dark: 22:08 - 04:13

Total Clouds (% Sky Obscured)

77
87
90
92
89
84
85
75
65
55
50
50
50
45
45
45
45
37
24
11
7
4
0
0

Low Clouds (% Sky Obscured)

13
11
2
12
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

77
87
63
58
55
57
56
55
51
47
47
29
13
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
7
13
15
21
44
67
75
65
55
50
50
50
40
40
40
40
30
22
11
7
4
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 (%)

5
2
8
7
6
6
7
7
6
3
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)

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

Chance of Frost

Temperature (°C)

12
12
13
14
15
16
17
18
18
18
18
18
17
15
13
12
10
8
7
6
6
6
5
5

Feels Like (°C)

10
11
12
12
14
15
17
17
17
17
18
17
16
15
14
11
9
7
7
6
6
5
5
5

Dew Point (°C)

11
11
11
10
8
6
4
3
2
2
2
2
2
5
4
3
2
1
1
1
0
-0
-1
-1

Relative Humidity (%)

93
93
86
75
66
51
41
37
34
34
33
33
36
49
52
53
57
62
65
66
66
66
66
67

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

376
381
386
390
391
392
392
395
397
396
395
392
390
387
386
385
385
384
385
385
386
387
389
389

Friday 1

Full Moon 100%

20:28

05:58

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
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 06:06, Set: 20:17, Transit: 13:12. Moon - Rise: 20:28, Set: 05:58. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:27 - 04:55. Astro Dark: 22:10 - 04:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
18
18
15
17
22
26
40
40

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
0
0
0
0
0
0
3
5
6
8
9
17
22
26
40
40

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)

3
3
3
6
8
11
11
12
12
12
12
11
10
8
6
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

6
7
9
11
13
15
16
18
18
18
18
18
17
15
13
13
11
10
9
9
9
8
8
8

Feels Like (°C)

6
7
9
11
13
16
17
19
19
19
18
18
17
15
12
13
12
11
10
10
10
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

67
66
58
49
43
39
37
35
35
35
36
38
42
56
59
59
58
59
60
62
63
63
62
62

Pressure (mb)

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

Ozone (du)

388
387
387
385
384
384
383
383
383
384
384
384
384
384
383
382
381
379
377
375
373
373
372
372

Saturday 2

Waning Gibbous 98%

21:34

05:58

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

Sun - Rise: 06:05, Set: 20:18, Transit: 13:11. Moon - Rise: 21:34, Set: 05:58. Civil Dark: 20:49 - 05:32. Nautical Dark: 21:28 - 04:53. Astro Dark: 22:12 - 04:09

Total Clouds (% Sky Obscured)

39
34
31
29
26
28
22
33
35
33
35
24
15
9
8
10
11
16
23
32
47
59
72
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
4
2
1
1
1
1
5
9
14
12
9
6
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

39
34
31
29
26
28
22
33
35
33
35
24
15
9
8
10
11
8
8
8
33
59
72
59

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
9
10
10
12
13
14
19
19
18
18
18
19
12
12
12
12
12
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

60
58
56
50
46
41
40
40
40
42
45
49
57
66
77
80
83
87
87
87
88
88
88
88

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

372
372
372
372
372
372
372
372
373
374
375
376
375
374
373
374
375
376
376
376
376
376
377
378

Sunday 3

Waning Gibbous 95%

22:38

06:28

06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 06:04, Set: 20:19, Transit: 13:11. Moon - Rise: 22:38, Set: 06:28. Civil Dark: 20:51 - 05:31. Nautical Dark: 21:30 - 04:51. Astro Dark: 22:13 - 04:07

Total Clouds (% Sky Obscured)

47
35
38
45
49
60
72
83
92
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
3
3
2
1
1
0
0
8
17
27
18
9
1
13
26
41
48
51
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
7
8
10
19
38
55
69

High Clouds (% Sky Obscured)

47
35
38
31
47
42
36
44
62
81
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
1
1
0
5
7
3
12
15
16
25
29
31
21
12
8
7
4
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)

4
4
4
2
2
3
4
5
6
7
8
9
8
7
6
4
2
1
1
2

Chance of Frost

Temperature (°C)

10
11
12
14
16
18
19
20
21
21
21
20
19
17
15
15
14
14
13
13

Feels Like (°C)

9
9
9
14
14
15
17
17
18
22
21
21
20
20
20
13
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

84
81
76
69
62
56
53
49
46
51
57
62
69
77
86
86
87
87
89
87

Pressure (mb)

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

Ozone (du)

376
375
373
372
372
371
371
370
370
369
368
367
366
366
365
366
366
367
368
368

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

Generated: 27/04/26 06:31:28. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00