Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

15:05

03:00

12 Good
13 OK
14 OK
15 OK
16 Bad
17 OK
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 Bad

Sun - Rise: 05:40, Set: 20:46, Transit: 13:13. Moon - Rise: 15:05, Set: 03:00. Civil Dark: 21:20 - 05:06. Nautical Dark: 22:05 - 04:21. Astro Dark: 22:58 - 03:28

Total Clouds (% Sky Obscured)

2
34
42
37
60
31
3
1
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0
60

Low Clouds (% Sky Obscured)

2
3
5
13
12
12
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
34
42
37
37
10
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

28
29
29
30
30
30
29
28
25
23
22
22
21
21
21
21
21
21
21
22
25
27
29
30

Feels Like (°C)

28
28
29
29
30
31
30
31
28
24
23
23
22
22
22
21
21
21
21
23
27
30
31
31

Dew Point (°C)

11
12
12
13
14
14
16
20
19
17
16
15
14
13
12
12
11
11
11
14
17
16
15
16

Relative Humidity (%)

35
34
34
35
37
38
45
60
68
68
67
66
63
60
56
54
53
52
54
62
61
50
44
42

Pressure (mb)

1029
1029
1028
1028
1028
1028
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

325
325
327
327
325
326
326
326
327
328
328
327
326
323
322
320
320
323
324
323
323
323
320
318

Tuesday 26

Waxing Gibbous 82%

16:11

03:18

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

Sun - Rise: 05:40, Set: 20:47, Transit: 13:14. Moon - Rise: 16:11, Set: 03:18. Civil Dark: 21:21 - 05:05. Nautical Dark: 22:06 - 04:20. Astro Dark: 23:00 - 03:26

Total Clouds (% Sky Obscured)

65
67
69
60
71
31
8
1
1
1
0
6
16
10
52
69
61
25
35
36
31
50
48
60

Low Clouds (% Sky Obscured)

4
8
16
10
40
26
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
55
51
54
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
39
31
40

High Clouds (% Sky Obscured)

0
6
6
11
32
22
3
1
1
1
0
6
13
8
49
66
58
20
20
21
15
20
16
19

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
8
8
7
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)

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

Chance of Frost

Temperature (°C)

30
31
31
31
30
30
29
28
26
24
23
22
22
21
20
20
19
19
19
21
22
24
25
27

Feels Like (°C)

32
32
31
31
31
30
31
31
29
26
25
24
23
21
22
20
19
20
20
21
24
26
26
27

Dew Point (°C)

16
17
17
17
17
18
19
21
21
19
18
17
17
16
16
15
15
15
15
16
17
16
17
17

Relative Humidity (%)

42
43
43
43
45
50
53
64
71
72
73
74
75
75
75
75
73
73
75
75
69
60
58
55

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

318
319
320
319
319
318
319
319
319
319
319
318
318
318
318
316
315
312
311
311
311
311
309
310

Wednesday 27

Waxing Gibbous 89%

17:16

03:39

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

Sun - Rise: 05:39, Set: 20:48, Transit: 13:14. Moon - Rise: 17:16, Set: 03:39. Civil Dark: 21:22 - 05:04. Nautical Dark: 22:07 - 04:19. Astro Dark: 23:01 - 03:25

Total Clouds (% Sky Obscured)

45
52
63
95
100
92
5
0
2
2
2
3
3
2
7
4
20
7
23
32
21
12
1
30

Low Clouds (% Sky Obscured)

0
22
30
55
67
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

28
10
12
12
38
21
1
0
0
0
0
0
0
0
0
0
20
6
23
32
21
12
0
0

High Clouds (% Sky Obscured)

6
52
63
86
97
92
3
0
2
2
2
2
2
0
3
1
1
2
1
1
1
1
1
30

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

Precipitation Probability (%)

3
23
33
36
36
36
14
1
3
2
2
2
6
10
7
22
13
1
3
1
6
7
19
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
29
28
28
28
27
26
24
22
20
20
19
19
19
18
18
17
17
19
21
23
24
26

Feels Like (°C)

28
29
31
30
29
29
28
28
27
25
23
22
21
21
20
19
19
18
18
21
24
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
47
50
65
65
67
77
83
84
82
80
77
75
73
72
70
68
70
63
57
56
56

Pressure (mb)

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

Ozone (du)

310
310
310
310
310
310
312
312
312
311
311
312
313
314
315
317
318
320
321
322
325
326
326
325

Thursday 28

Waxing Gibbous 94%

18:22

04:02

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:38, Set: 20:49, Transit: 13:14. Moon - Rise: 18:22, Set: 04:02. Civil Dark: 21:23 - 05:03. Nautical Dark: 22:08 - 04:18. Astro Dark: 23:03 - 03:23

Total Clouds (% Sky Obscured)

58
86
90
91
92
89
100
100
73
50
35
40
46
46
64
84
100
96
92
89
93
97
99
45

Low Clouds (% Sky Obscured)

11
18
23
25
30
15
4
0
0
0
0
0
0
0
0
0
2
3
1
2
0
0
0
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
17
28
45
57
45
16
1
1
0
0
0

High Clouds (% Sky Obscured)

58
86
90
91
92
89
100
100
70
40
20
21
31
32
54
79
100
94
89
83
88
94
99
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
9
9
7
9
9
7
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

60
65
77
64
60
52
48
55
59
46
61
64
65
71
69
71
47
37
10
3
33
51
28
41

Precipitation Amount (mm)

0.4
0.6
0.6
0.4
0.6
0.2
0.3
0.5
0.4
0
0.5
0.5
0.3
0.4
0.4
0.5
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
28
28
27
26
25
24
22
21
19
19
19
19
19
18
18
19
20
21
22
24
26

Feels Like (°C)

29
29
30
30
30
29
29
27
25
22
21
19
19
19
19
19
19
19
19
21
23
24
25
26

Dew Point (°C)

17
17
18
17
17
17
18
22
21
19
19
17
17
17
17
17
17
17
18
19
19
19
18
18

Relative Humidity (%)

55
53
52
52
52
53
58
79
84
84
86
89
91
89
89
90
92
93
93
92
88
80
70
64

Pressure (mb)

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

Ozone (du)

325
324
324
324
326
327
326
326
324
326
331
328
327
328
328
326
328
329
331
332
332
331
330
330

Friday 29

Waxing Gibbous 98%

19:28

04:30

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

Sun - Rise: 05:38, Set: 20:50, Transit: 13:14. Moon - Rise: 19:28, Set: 04:30. Civil Dark: 21:24 - 05:03. Nautical Dark: 22:10 - 04:17. Astro Dark: 23:04 - 03:22

Total Clouds (% Sky Obscured)

39
35
94
75
87
68
22
23
15
8
1
5
5
10
18
26
36
28
18
11
33
62
91
81

Low Clouds (% Sky Obscured)

5
9
9
11
11
10
7
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

39
35
84
66
62
58
22
23
15
8
1
2
2
4
6
10
14
9
5
2
4
10
29
48

ISS Passover

Visibility (miles)

9
9
7
4
2
5
5
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

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

Precipitation Probability (%)

57
66
68
50
35
31
31
19
13
6
6
1
2
1
2
2
0
1
1
0
0
0
0
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
27
27
26
26
26
24
23
22
21
21
21
20
20
20
19
21
22
23
24
26
27

Feels Like (°C)

30
30
31
29
29
28
29
29
27
25
24
22
21
21
21
21
20
19
19
19
19
24
25
26

Dew Point (°C)

20
20
21
21
21
21
21
21
21
21
20
19
18
17
17
16
15
14
15
15
16
15
14
14

Relative Humidity (%)

67
65
67
69
71
74
74
77
83
88
88
86
82
81
80
77
75
72
68
64
61
55
49
44

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

329
328
328
329
332
335
339
338
338
337
337
335
334
333
331
331
331
330
331
332
333
334
335
335

Saturday 30

Waxing Gibbous 100%

20:33

05:05

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
09 OK
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 20:50, Transit: 13:14. Moon - Rise: 20:33, Set: 05:05. Civil Dark: 21:25 - 05:02. Nautical Dark: 22:11 - 04:17. Astro Dark: 23:06 - 03:21

Total Clouds (% Sky Obscured)

70
57
73
88
100
100
100
100
100
100
100
86
75
77
80
73
60
51
42
38
41
44
54
58

Low Clouds (% Sky Obscured)

6
9
10
14
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

2
3
1
3
3
7
11
15
13
12
7
9
14
19
15
10
6
7
9
10
11
11
11
8

High Clouds (% Sky Obscured)

67
57
73
88
100
100
100
100
100
100
100
75
56
38
60
70
60
51
42
34
24
27
41
48

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

Precipitation Probability (%)

30
35
25
26
34
25
22
28
23
13
3
8
10
4
2
0
0
0
0
0
4
4
1
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
28
26
25
23
22
21
19
19
18
18
18
18
18
19
21
22
23
25
26

Feels Like (°C)

26
26
26
29
29
29
28
28
27
23
22
22
22
21
21
18
19
19
19
19
19
24
25
25

Dew Point (°C)

15
15
15
16
17
18
18
19
19
19
18
16
16
16
16
15
15
15
15
16
17
17
17
18

Relative Humidity (%)

44
44
44
47
51
54
62
71
81
81
81
81
82
83
85
83
82
82
78
75
72
67
63
58

Pressure (mb)

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

Ozone (du)

336
336
336
335
335
334
334
334
333
333
333
333
333
333
333
335
336
338
340
342
344
345
347
348

Sunday 31

Full Moon 100%

21:34

05:47

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

Sun - Rise: 05:37, Set: 20:51, Transit: 13:14. Moon - Rise: 21:34, Set: 05:47. Civil Dark: 21:26 - 05:01. Nautical Dark: 22:12 - 04:16. Astro Dark: 23:08 - 03:20

Total Clouds (% Sky Obscured)

58
59
71
84
100
93
84
75
59
41
26
22
15
7
5
2
0
2
3
5

Low Clouds (% Sky Obscured)

2
4
4
3
3
4
10
13
7
4
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
3
2
0
3
6
9
16
24
26
19
10
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

52
47
61
80
100
93
84
75
59
41
26
22
15
6
4
2
0
2
3
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

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 (%)

19
28
17
27
18
17
11
2
24
23
5
10
8
2
1
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
28
27
27
27
26
24
23
23
21
19
19
18
18
17
17
17
19
20

Feels Like (°C)

25
26
26
29
29
28
28
28
28
23
23
23
23
22
21
20
20
20
20
20

Dew Point (°C)

18
18
17
17
18
18
19
20
21
21
19
19
18
17
16
16
15
14
15
16

Relative Humidity (%)

57
55
52
53
55
56
65
76
87
89
91
95
93
93
92
90
88
85
81
75

Pressure (mb)

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

Ozone (du)

346
344
341
341
341
340
340
340
340
339
339
338
339
339
339
338
337
336
334
333

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 25/05/26 12:22:02. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00