Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 14%

09:00

22:58

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

Sun - Rise: 06:31, Set: 20:19, Transit: 13:25. Moon - Rise: 09:00, Set: 22:58. Civil Dark: 20:46 - 06:04. Nautical Dark: 21:18 - 05:32. Astro Dark: 21:52 - 04:58

Total Clouds (% Sky Obscured)

55
43
40
16
7
9
4
25
28
26
23
28
34
47
30
39
50
49
42
61
50
37
48
32

Low Clouds (% Sky Obscured)

13
12
9
6
3
3
1
9
11
10
12
18
22
21
14
9
17
11
9
14
13
13
14
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
14
4
8
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
6
1
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)

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

Chance of Frost

Temperature (°C)

30
29
28
26
24
23
22
21
20
20
20
20
20
20
20
22
25
27
28
30
31
32
33
32

Feels Like (°C)

30
29
29
27
26
25
25
25
25
25
24
24
24
24
23
27
29
30
31
33
33
33
33
32

Dew Point (°C)

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

Relative Humidity (%)

31
37
47
61
72
79
83
89
95
96
98
98
98
98
96
83
67
57
49
38
31
26
24
24

Pressure (mb)

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

Ozone (du)

313
313
315
315
313
312
309
309
308
307
307
306
305
304
305
307
309
310
313
314
314
312
308
306

Tuesday 19

Waxing Crescent 12%

10:12

23:57

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

Sun - Rise: 06:30, Set: 20:20, Transit: 13:26. Moon - Rise: 10:12, Set: 23:57. Civil Dark: 20:47 - 06:04. Nautical Dark: 21:19 - 05:31. Astro Dark: 21:53 - 04:57

Total Clouds (% Sky Obscured)

26
22
7
3
0
0
21
25
24
29
35
39
39
42
32
31
53
45
64
67
65
38
72
91

Low Clouds (% Sky Obscured)

10
8
3
1
0
0
8
9
11
13
15
15
17
22
19
14
27
22
23
19
24
32
47
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
35
30
0
25
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
7
5
0
3
5
8
28
84

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
1
1
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)

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

Chance of Frost

Temperature (°C)

32
30
28
26
24
22
21
20
20
20
19
19
19
19
19
22
24
27
29
30
32
32
33
33

Feels Like (°C)

31
30
29
27
26
25
24
24
24
23
23
23
23
23
23
26
28
31
33
33
33
34
35
35

Dew Point (°C)

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

Relative Humidity (%)

28
33
43
58
68
74
80
88
92
92
93
93
95
96
96
85
71
57
46
38
32
28
25
24

Pressure (mb)

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

Ozone (du)

306
305
305
306
307
305
303
301
300
301
300
299
300
300
300
301
301
302
305
308
310
311
311
313

Wednesday 20

Waxing Crescent 23%

11:22

00:47

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

Sun - Rise: 06:30, Set: 20:21, Transit: 13:26. Moon - Rise: 11:22, Set: 00:47. Civil Dark: 20:47 - 06:03. Nautical Dark: 21:20 - 05:31. Astro Dark: 21:54 - 04:56

Total Clouds (% Sky Obscured)

99
68
97
83
72
50
40
42
59
66
61
47
47
53
57
43
42
34
45
47
66
73
74
72

Low Clouds (% Sky Obscured)

63
39
4
0
6
20
36
42
45
51
49
42
47
53
57
40
34
28
30
23
45
65
74
72

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
10
15
12
12
37

High Clouds (% Sky Obscured)

95
51
97
83
72
35
4
1
25
10
6
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)

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

Chance of Frost

Temperature (°C)

32
30
29
27
25
24
23
22
22
21
21
21
21
21
21
23
25
27
29
31
33
33
33
33

Feels Like (°C)

31
29
30
27
27
27
27
25
26
24
24
24
25
25
25
27
30
32
34
35
35
35
34
33

Dew Point (°C)

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

Relative Humidity (%)

27
40
46
59
68
75
81
88
92
94
95
98
98
98
98
84
68
56
46
35
30
27
26
30

Pressure (mb)

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

Ozone (du)

313
314
312
313
313
314
318
324
324
322
320
318
317
317
316
315
314
315
315
313
313
313
312
310

Thursday 21

Waxing Crescent 34%

12:29

01:27

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

Sun - Rise: 06:29, Set: 20:21, Transit: 13:26. Moon - Rise: 12:29, Set: 01:27. Civil Dark: 20:48 - 06:03. Nautical Dark: 21:20 - 05:30. Astro Dark: 21:55 - 04:56

Total Clouds (% Sky Obscured)

49
24
0
5
10
16
42
69
95
87
79
68
72
72
72
63
52
41
53
65
83
72
59
44

Low Clouds (% Sky Obscured)

49
24
0
4
8
13
25
35
44
43
45
39
36
36
35
28
24
19
18
22
44
57
59
44

Medium Clouds (% Sky Obscured)

49
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
34
23
18
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
27
53
80
53
25
0
2
4
7
6
6
5
18
30
42
27
14
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
2
4
5
2
2
0
0
0
0
0
0
2
3
2
4
5
4
6
5
1

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
8
8
8
6
5
4
4
4
4
4
4
3
2
2
4
4
3
3
3
4
4
6
8

Chance of Frost

Temperature (°C)

32
30
29
28
26
24
23
23
22
22
22
22
22
22
22
24
26
28
30
31
33
34
33
33

Feels Like (°C)

32
30
30
29
28
28
26
27
27
26
26
26
26
26
27
27
29
31
33
34
35
35
34
32

Dew Point (°C)

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

Relative Humidity (%)

41
48
51
58
64
70
75
81
87
89
89
89
91
94
92
78
65
54
46
39
34
30
32
39

Pressure (mb)

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

Ozone (du)

310
310
309
310
313
313
314
315
314
313
312
312
313
313
313
313
312
313
313
315
315
315
314
313

Friday 22

Waxing Crescent 45%

13:32

02:01

17 Bad
18 OK
19 Good
20 OK
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

Sun - Rise: 06:29, Set: 20:22, Transit: 13:26. Moon - Rise: 13:32, Set: 02:01. Civil Dark: 20:49 - 06:02. Nautical Dark: 21:21 - 05:30. Astro Dark: 21:56 - 04:55

Total Clouds (% Sky Obscured)

31
26
16
33
50
67
66
64
62
63
63
61
70
86
96
80
66
51
57
64
71
80
90
100

Low Clouds (% Sky Obscured)

31
26
16
23
35
39
57
64
51
39
36
32
33
28
32
24
22
18
28
38
50
59
73
85

Medium Clouds (% Sky Obscured)

10
5
0
6
16
27
19
7
0
0
0
0
3
4
4
8
12
17
19
18
17
17
12
11

High Clouds (% Sky Obscured)

5
10
16
11
6
4
10
4
7
27
34
40
52
76
96
70
41
9
9
13
6
15
25
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
12
16
19

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)

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

Chance of Frost

Temperature (°C)

32
31
30
28
27
25
23
23
23
22
22
22
22
21
22
24
26
28
31
31
32
33
32
32

Feels Like (°C)

32
31
30
29
29
27
26
25
25
25
24
24
24
24
25
26
27
28
29
30
32
33
36
35

Dew Point (°C)

18
17
18
19
19
19
19
20
20
20
21
20
21
21
21
20
19
18
17
17
17
17
18
19

Relative Humidity (%)

42
43
50
56
61
69
77
80
83
89
92
92
94
96
94
79
65
54
45
42
40
37
42
47

Pressure (mb)

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

Ozone (du)

313
311
309
309
309
309
311
311
311
311
312
313
311
310
310
310
310
310
310
310
310
310
309
308

Saturday 23

First Quarter 56%

14:32

02:31

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:29, Set: 20:23, Transit: 13:26. Moon - Rise: 14:32, Set: 02:31. Civil Dark: 20:49 - 06:02. Nautical Dark: 21:22 - 05:29. Astro Dark: 21:57 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
95
95
94
91
90
87
87
82
71
76
72
69
53
41
35
56
77
98
99
99
100

Low Clouds (% Sky Obscured)

87
88
91
74
58
46
38
27
16
13
14
17
27
32
32
29
27
25
39
57
82
88
94
97

Medium Clouds (% Sky Obscured)

16
24
27
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
60
78
70
67
68
63
59
78
73
63
56
50
41
36
25
19
21
30
39
53
65
68
73

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
Ice pellet
Ice pellet
Ice pellet
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

38
66
95
75
57
22
22
15
0
0
0
0
0
0
0
15
14
16
23
26
26
43
52
57

Precipitation Amount (mm)

0
0.3
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
29
28
26
25
25
24
23
23
22
22
23
22
23
24
24
26
28
30
31
32
32
32
31

Feels Like (°C)

34
33
31
30
27
27
27
27
26
27
25
26
27
26
26
25
30
31
31
32
34
36
34
33

Dew Point (°C)

20
19
18
18
19
20
20
21
21
21
22
22
22
22
22
21
20
19
18
19
20
20
20
20

Relative Humidity (%)

51
54
57
59
66
73
80
84
89
94
95
95
98
92
88
84
69
58
47
48
49
49
51
52

Pressure (mb)

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

Ozone (du)

307
307
306
306
307
308
309
309
309
308
308
309
309
310
312
313
313
313
313
312
311
311
310
309

Sunday 24

Waxing Gibbous 66%

15:29

02:59

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
12 Bad
13 Bad

Sun - Rise: 06:28, Set: 20:23, Transit: 13:26. Moon - Rise: 15:29, Set: 02:59. Civil Dark: 20:50 - 06:01. Nautical Dark: 21:23 - 05:28. Astro Dark: 21:57 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
96
91
87
78
69
58
67
79
92
87
82
74
81
89
93
83
84
88

Low Clouds (% Sky Obscured)

96
96
95
83
67
52
45
41
39
37
37
36
46
55
59
54
50
42
33
27
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
11
15
18

High Clouds (% Sky Obscured)

66
55
42
43
46
50
49
50
45
57
71
90
70
47
14
38
64
93
83
84
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

Fog (%)

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

Precipitation Probability (%)

39
29
27
28
25
14
17
14
3
47
63
68
60
43
0
42
59
55
58
60
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
30
29
28
27
26
25
25
24
23
23
23
22
23
24
25
26
28
30
31
31

Feels Like (°C)

33
32
32
32
29
29
29
29
28
28
25
25
26
26
26
25
29
29
29
29
30

Dew Point (°C)

20
20
20
19
20
21
21
21
21
22
22
22
22
22
22
21
20
18
16
15
14

Relative Humidity (%)

53
54
56
58
64
70
77
82
84
89
92
94
98
91
87
82
66
53
43
38
33

Pressure (mb)

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

Ozone (du)

308
309
309
309
309
308
308
308
307
307
308
308
308
308
308
308
308
308
308
307
306

Forecast for McLeods Mill, Charlton, United States of America (30.82,-82.36)

Generated: 18/05/26 17:06:22. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00