Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 6%

07:20

22:59

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

Sun - Rise: 06:06, Set: 20:15, Transit: 13:11. Moon - Rise: 07:20, Set: 22:59. Civil Dark: 20:44 - 05:36. Nautical Dark: 21:19 - 05:01. Astro Dark: 21:57 - 04:23

Total Clouds (% Sky Obscured)

8
13
17
19
18
25
28
29
35
42
41
42
44
38
25
0
0
0
0
0
0
15
32
34

Low Clouds (% Sky Obscured)

8
13
17
14
15
20
23
23
28
34
33
42
44
38
25
0
0
0
0
0
0
15
32
34

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

Chance of Frost

Temperature (°C)

20
21
22
24
26
28
30
32
33
33
33
33
32
32
30
27
26
25
23
22
21
20
19
19

Feels Like (°C)

24
24
25
27
29
31
32
34
34
34
34
34
33
33
32
29
27
26
25
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

93
89
78
67
57
50
44
38
33
30
29
30
33
40
50
52
60
69
72
75
79
81
84
86

Pressure (mb)

1023
1024
1024
1025
1025
1024
1024
1024
1023
1022
1022
1021
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

329
330
331
330
329
330
330
329
328
331
331
329
327
327
328
329
329
330
330
329
326
324
322
321

Tuesday 19

Waxing Crescent 13%

08:28

23:57

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

Sun - Rise: 06:05, Set: 20:16, Transit: 13:11. Moon - Rise: 08:28, Set: 23:57. Civil Dark: 20:45 - 05:36. Nautical Dark: 21:20 - 05:00. Astro Dark: 21:58 - 04:22

Total Clouds (% Sky Obscured)

28
29
27
15
2
0
0
0
0
0
11
0
3
0
0
17
38
69
38
2
0
1
18
50

Low Clouds (% Sky Obscured)

28
29
27
15
2
0
0
0
0
0
11
0
3
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
0
11
30
50
27
2
0
1
18
50

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

Chance of Frost

Temperature (°C)

19
19
21
23
25
28
30
31
33
33
34
33
33
31
29
26
25
24
23
21
20
20
19
19

Feels Like (°C)

21
22
23
25
27
29
31
33
34
34
34
34
33
33
31
28
26
25
24
23
22
21
21
19

Dew Point (°C)

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

Relative Humidity (%)

86
84
70
58
48
41
37
33
31
29
28
29
31
39
49
52
55
62
68
72
75
76
80
81

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1024
1023
1022
1021
1021
1020
1020
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021

Ozone (du)

324
328
329
327
326
323
322
320
318
318
316
315
314
314
315
316
317
319
320
320
319
319
319
320

Wednesday 20

Waxing Crescent 23%

09:42

00:44

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

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 09:42, Set: 00:44. Civil Dark: 20:46 - 05:35. Nautical Dark: 21:21 - 05:00. Astro Dark: 21:59 - 04:21

Total Clouds (% Sky Obscured)

56
55
57
50
45
40
40
48
55
53
56
48
34
15
15
19
5
1
0
90
86
87
83
82

Low Clouds (% Sky Obscured)

26
22
18
0
0
0
0
9
26
32
0
0
0
0
0
0
0
0
0
0
23
47
70
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
34
25
10
2
2
3
2
1
0
1
10
22
33
42

High Clouds (% Sky Obscured)

40
40
40
40
35
30
35
35
35
30
35
30
34
15
15
19
5
0
0
85
60
37
14
7

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

Chance of Frost

Temperature (°C)

18
19
21
23
26
28
30
32
33
34
34
33
33
31
30
27
25
24
23
22
21
21
21
20

Feels Like (°C)

18
19
20
23
25
27
29
31
32
32
32
32
31
31
29
26
24
24
24
24
24
24
24
23

Dew Point (°C)

16
15
15
15
15
16
15
15
15
14
14
14
15
17
18
15
15
17
17
18
18
18
19
19

Relative Humidity (%)

83
80
70
60
52
46
40
36
33
31
30
30
33
41
49
50
54
63
71
76
82
85
88
89

Pressure (mb)

1021
1021
1022
1022
1021
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

322
321
319
320
319
321
321
319
318
318
317
316
315
315
315
316
318
318
315
315
316
316
316
316

Thursday 21

Waxing Crescent 34%

10:55

01:21

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:04, Set: 20:18, Transit: 13:11. Moon - Rise: 10:55, Set: 01:21. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:22 - 04:59. Astro Dark: 22:00 - 04:20

Total Clouds (% Sky Obscured)

83
84
84
78
70
68
64
61
69
73
77
70
64
63
76
88
100
94
87
81
86
87
90
92

Low Clouds (% Sky Obscured)

60
55
57
60
63
57
51
44
48
51
55
48
41
34
35
36
37
51
64
78
81
84
87
89

Medium Clouds (% Sky Obscured)

46
37
26
29
22
23
25
21
24
27
27
20
16
47
76
88
88
83
68
74
70
65
52
3

High Clouds (% Sky Obscured)

4
0
9
4
0
1
0
2
14
19
41
19
12
14
47
72
100
75
53
25
22
25
30
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
6
14
16
22
37
47
30
53
55
46
38
49
54
36
17
14
20
9
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
24
26
27
28
29
30
31
31
32
29
26
23
22
21
20
19
18
17
17
17
16

Feels Like (°C)

25
25
25
25
28
31
32
33
32
32
32
31
29
26
22
21
19
19
17
17
16
16
16
16

Dew Point (°C)

20
19
18
17
16
15
15
14
14
16
22
30
25
23
21
21
20
18
18
17
17
16
16
15

Relative Humidity (%)

92
87
75
64
54
47
43
39
36
41
58
93
79
82
91
92
92
89
93
93
95
93
95
95

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

315
315
314
314
315
315
316
314
313
311
310
312
313
312
312
311
312
312
312
312
310
310
311
311

Friday 22

Waxing Crescent 45%

12:06

01:52

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 12:06, Set: 01:52. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:23 - 04:58. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

95
97
98
99
100
100
99
99
100
100
100
98
96
94
94
90
83
75
77
75
81
84
92
96

Low Clouds (% Sky Obscured)

92
94
96
98
100
100
99
99
100
100
100
95
91
77
75
75
83
75
77
75
81
84
92
96

Medium Clouds (% Sky Obscured)

33
30
24
30
43
36
29
29
24
21
17
23
24
24
19
16
17
13
9
5
5
5
5
6

High Clouds (% Sky Obscured)

16
11
13
9
4
7
7
11
14
41
40
33
33
45
41
41
40
47
38
26
25
41
59
52

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 (%)

14
8
11
7
8
8
7
4
6
7
5
23
27
18
39
34
23
23
18
8
17
18
14
24

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

Chance of Frost

Temperature (°C)

16
16
16
17
17
18
19
21
23
23
23
23
23
22
21
20
19
18
18
18
17
17
17
17

Feels Like (°C)

16
16
15
16
17
18
19
22
23
24
24
25
24
22
20
20
20
20
20
19
19
18
18
19

Dew Point (°C)

15
15
15
16
16
16
15
15
15
15
14
14
14
15
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

95
93
92
93
92
86
78
66
60
59
55
55
56
63
73
77
82
88
88
90
92
93
93
95

Pressure (mb)

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

Ozone (du)

312
313
314
314
314
314
314
313
311
311
311
310
311
312
313
313
312
311
311
311
311
313
314
316

Saturday 23

First Quarter 56%

13:12

02:19

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:03, Set: 20:19, Transit: 13:11. Moon - Rise: 13:12, Set: 02:19. Civil Dark: 20:48 - 05:33. Nautical Dark: 21:24 - 04:57. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

98
100
99
98
98
98
99
100
98
95
93
90
87
84
89
95
100
100
100
100
98
97
95
97

Low Clouds (% Sky Obscured)

98
100
98
97
95
94
93
91
90
89
87
84
81
78
79
79
80
81
83
84
86
89
91
87

Medium Clouds (% Sky Obscured)

7
8
14
41
55
49
42
33
35
38
40
24
12
1
1
0
0
0
0
0
9
20
30
50

High Clouds (% Sky Obscured)

45
40
42
39
37
56
72
96
65
33
1
17
34
49
63
80
98
98
98
99
71
40
8
39

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 (%)

24
14
21
21
12
19
20
18
25
27
24
32
32
23
28
31
33
29
24
13
14
14
12
23

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

Chance of Frost

Temperature (°C)

18
18
18
19
20
21
23
25
26
27
27
28
27
26
25
24
23
22
21
21
21
20
20
19

Feels Like (°C)

18
17
17
20
20
20
21
23
24
29
29
29
29
30
30
25
24
24
24
24
23
21
21
22

Dew Point (°C)

17
16
16
16
15
14
14
14
14
15
15
16
17
17
19
18
17
16
16
16
17
17
17
17

Relative Humidity (%)

92
89
88
78
70
63
57
52
48
47
47
47
53
59
68
69
70
70
73
75
77
81
85
89

Pressure (mb)

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

Ozone (du)

316
316
317
317
317
317
316
315
314
313
313
312
313
313
313
314
314
315
315
315
315
315
315
315

Sunday 24

Waxing Gibbous 66%

14:15

02:44

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:02, Set: 20:20, Transit: 13:11. Moon - Rise: 14:15, Set: 02:44. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:04 - 04:17

Total Clouds (% Sky Obscured)

98
100
98
96
95
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
80
82
85
87
87
87
87
86
86
85
87
88
90
90
91
91
94
97
100

Medium Clouds (% Sky Obscured)

68
87
78
66
48
61
77
89
73
56
40
45
52
54
67
78
88
81
74
66

High Clouds (% Sky Obscured)

69
97
70
51
31
53
76
99
100
100
100
100
100
100
100
100
100
80
60
37

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
27
25
21
13
50
67
81
85
86
84
75
67
57
54
48
38
51
57
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
21
22
24
24
24
23
23
23
23
22
22
22
21
20
19
19
18

Feels Like (°C)

21
20
19
23
24
26
25
24
23
26
25
23
24
26
26
23
22
23
22
22

Dew Point (°C)

17
17
17
18
19
20
19
19
17
17
16
16
16
16
17
17
17
17
17
17

Relative Humidity (%)

88
86
84
82
80
79
75
73
69
67
65
63
66
69
73
79
82
89
91
93

Pressure (mb)

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

Ozone (du)

316
317
317
317
317
317
316
316
315
315
315
316
315
315
315
314
314
314
313
312

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 18/05/26 06:40:44. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00