Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 23%

10:44

00:38

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

Sun - Rise: 05:54, Set: 20:11, Transit: 13:03. Moon - Rise: 10:44, Set: 00:38. Civil Dark: 20:40 - 05:24. Nautical Dark: 21:16 - 04:48. Astro Dark: 21:55 - 04:09

Total Clouds (% Sky Obscured)

16
12
9
11
77
14
0
0
0
0
0
2
16
23
26
34
46
67
63
43
45
30
47
82

Low Clouds (% Sky Obscured)

7
12
9
11
24
13
0
0
0
0
0
2
14
20
22
26
40
45
36
35
30
25
24
38

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
32

High Clouds (% Sky Obscured)

0
0
4
11
65
0
0
0
0
0
0
0
1
0
0
0
2
41
50
32
39
13
47
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
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
1
0
0
0
0
0
0
0
14

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
10
10
9
10
10
10
11
12
12
10
9
8
7
6
5
4
4
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
34
35
34
33
32
29
27
25
25
24
24
23
23
23
24
23
22
23
26
28
31
31

Dew Point (°C)

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

Relative Humidity (%)

37
35
34
34
33
37
45
55
64
70
73
75
80
85
88
92
95
96
92
80
68
57
51
46

Pressure (mb)

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

Ozone (du)

326
326
325
322
318
319
320
320
320
320
320
319
318
317
315
317
318
316
316
317
317
317
316
316

Thursday 21

Waxing Crescent 33%

11:55

01:15

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
12 Bad

Sun - Rise: 05:53, Set: 20:12, Transit: 13:03. Moon - Rise: 11:55, Set: 01:15. Civil Dark: 20:41 - 05:24. Nautical Dark: 21:17 - 04:47. Astro Dark: 21:57 - 04:08

Total Clouds (% Sky Obscured)

86
84
87
100
100
100
100
95
97
98
99
100
100
100
100
100
100
100
100
100
97
94
93
98

Low Clouds (% Sky Obscured)

44
61
69
49
57
74
80
85
86
92
96
100
100
100
100
100
100
100
100
100
93
90
90
97

Medium Clouds (% Sky Obscured)

38
35
39
43
35
28
37
56
53
59
63
55
98
99
93
75
38
53
58
58
54
44
40
39

High Clouds (% Sky Obscured)

25
43
52
85
100
99
100
50
86
71
88
71
86
62
54
43
61
70
51
45
27
21
8
2

ISS Passover

Visibility (miles)

9
9
8
9
9
9
8
2
3
6
9
9
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
9
21
0
1
6
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

45
63
65
69
85
72
87
95
94
69
49
54
69
65
67
37
33
18
15
22
10
7
16
9

Precipitation Amount (mm)

0
0.3
0
0
0.4
0
0.5
1.2
0.4
0
0
0
0.3
0.4
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
11
12
12
13
12
11
9
9
9
8
7
8
8
8
9
8
9
8
8
9
8
8

Chance of Frost

Temperature (°C)

31
31
29
28
26
24
20
19
18
18
17
17
17
17
17
17
16
16
16
17
17
18
18
19

Feels Like (°C)

32
33
29
27
24
22
19
18
18
17
17
17
17
17
16
16
16
16
15
16
16
17
18
19

Dew Point (°C)

17
19
26
27
23
21
19
18
17
17
17
16
17
17
16
16
15
16
16
16
16
17
17
18

Relative Humidity (%)

42
47
85
91
84
87
92
95
95
95
96
95
96
96
95
95
93
95
95
93
93
93
92
91

Pressure (mb)

1018
1017
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024

Ozone (du)

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

Friday 22

Waxing Crescent 45%

13:02

01:45

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
12 Bad

Sun - Rise: 05:52, Set: 20:12, Transit: 13:03. Moon - Rise: 13:02, Set: 01:45. Civil Dark: 20:42 - 05:23. Nautical Dark: 21:18 - 04:47. Astro Dark: 21:58 - 04:07

Total Clouds (% Sky Obscured)

99
96
87
92
86
92
88
92
94
100
100
100
100
100
100
100
95
92
94
86
79
71
81
90

Low Clouds (% Sky Obscured)

98
93
80
86
85
92
83
86
87
83
83
77
81
84
82
92
81
76
88
75
62
50
60
70

Medium Clouds (% Sky Obscured)

46
35
23
17
5
12
20
49
55
100
83
14
38
44
34
5
2
8
5
3
2
2
28
56

High Clouds (% Sky Obscured)

4
28
44
55
40
34
34
18
34
100
91
100
100
100
100
100
72
48
58
52
48
44
58
80

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
14
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 (%)

11
9
7
14
5
6
5
7
13
30
27
14
2
3
8
2
12
16
17
14
17
16
25
30

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)

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

Chance of Frost

Temperature (°C)

19
20
19
19
19
18
18
17
17
17
17
17
17
17
17
18
18
18
18
19
21
22
24
25

Feels Like (°C)

19
20
19
19
18
17
17
17
17
17
17
18
18
18
17
18
18
19
19
19
21
23
25
25

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
89
89
90
90
92
92
92
92
93
93
95
93
92
90
92
93
91
86
83
80
77

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1023

Ozone (du)

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

Saturday 23

First Quarter 56%

13:02

02:11

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
12 Bad

Sun - Rise: 05:52, Set: 20:13, Transit: 13:03. Moon - Rise: 13:02, Set: 02:11. Civil Dark: 20:43 - 05:22. Nautical Dark: 21:19 - 04:46. Astro Dark: 21:59 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
69
58
48
46
45
43
42
40
39
46
53
61
65
69
73
78
83
88
84
81
78
80
82

Medium Clouds (% Sky Obscured)

91
69
49
26
31
40
47
64
77
89
93
96
100
100
100
100
71
98
99
93
88
82
74
81

High Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
93
99
100
100
100
100
100
100
100
100
100
61
74
100
82
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
8
9
7
9
9
9
9
9
9
9
9
9
6
3

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

Precipitation Probability (%)

32
83
95
95
95
95
95
95
93
61
62
60
56
78
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.6
1.3
2.1
1.8
1.6
1.6
1.1
0.6
0
0
0
0
0.4
0.7
1.1
1
0.8
0.7
0.7
0.6
0.7
0.7
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
26
26
25
24
23
22
22
22
21
21
21
21
21
21
20
20
21
20
21
21
22
22

Feels Like (°C)

26
27
27
26
25
23
23
22
22
22
22
22
22
22
22
22
22
22
22
21
22
22
23
24

Dew Point (°C)

21
20
20
20
20
20
20
20
20
20
21
20
21
21
21
20
20
20
20
19
20
20
21
21

Relative Humidity (%)

73
68
66
68
71
77
81
87
89
92
96
96
98
98
98
98
98
98
95
93
95
94
94
94

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

323
322
322
322
322
322
323
323
324
324
324
326
327
325
326
328
330
330
332
333
332
330
329
325

Sunday 24

Waxing Gibbous 66%

14:06

02:36

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
12 Bad

Sun - Rise: 05:51, Set: 20:14, Transit: 13:03. Moon - Rise: 14:06, Set: 02:36. Civil Dark: 20:43 - 05:22. Nautical Dark: 21:20 - 04:45. Astro Dark: 22:00 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
94
96
98
100
98
97
97
98
99
100
100
100
100
98
97
93
95
97

Low Clouds (% Sky Obscured)

84
72
61
46
51
56
61
56
52
47
47
47
51
86
90
97
99
99
98
98
96
93
81
76

Medium Clouds (% Sky Obscured)

80
72
50
18
35
36
49
39
38
38
28
17
5
51
55
54
49
42
35
41
49
52
53
57

High Clouds (% Sky Obscured)

100
100
95
100
92
84
81
87
93
99
97
94
93
87
87
87
86
87
86
79
71
60
73
86

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

93
95
95
95
95
95
95
95
82
18
32
27
1
29
37
42
43
39
36
44
52
61
67
71

Precipitation Amount (mm)

0.6
0.9
1.4
2.1
1.7
1.6
1.9
1.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
91
88
87
87
87
88
92
93
96
98
98
96
96
96
96
94
92
89
87
87
84
78

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

323
323
323
321
320
320
320
321
321
322
324
324
322
322
320
319
318
318
319
320
319
318
318
317

Monday 25

Waxing Gibbous 76%

15:07

02:59

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
12 Bad

Sun - Rise: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 15:07, Set: 02:59. Civil Dark: 20:44 - 05:21. Nautical Dark: 21:21 - 04:44. Astro Dark: 22:01 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
96
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
67
61
55
48
34
38
57
67
77
76
76
75
82
88
93
92
90
89
82
75
68
72
76

Medium Clouds (% Sky Obscured)

63
57
51
45
30
15
0
11
25
36
69
65
64
70
79
85
87
85
84
90
92
81
84
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
85
78
85
93
100
100
100
100
100
100
99
97
97

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
8
9
9
7
5
3
3
3
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

71
95
95
95
95
95
95
95
95
95
95
95
85
86
87
89
85
79
72
70
69
69
74
76

Precipitation Amount (mm)

0.3
0.8
1
0.6
1
1.8
0.9
0.9
1.1
1.4
0.8
0.6
0.6
0.6
0.6
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
27
27
26
25
24
23
22
22
21
21
20
20
21
21
21
21
21
22
22
23
23

Feels Like (°C)

25
25
30
29
29
29
29
29
25
24
24
25
24
24
22
22
22
23
23
23
24
24
25
25

Dew Point (°C)

21
20
21
22
23
23
23
23
22
21
21
21
20
20
20
20
20
21
21
21
21
21
22
22

Relative Humidity (%)

72
68
71
75
78
82
87
92
94
94
95
95
96
96
98
96
98
98
98
96
96
94
92
92

Pressure (mb)

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

Ozone (du)

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

Tuesday 26

Waxing Gibbous 84%

16:07

03:23

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

Sun - Rise: 05:50, Set: 20:15, Transit: 13:03. Moon - Rise: 16:07, Set: 03:23. Civil Dark: 20:45 - 05:21. Nautical Dark: 21:22 - 04:44. Astro Dark: 22:02 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
88
75
65
77
88
100

Low Clouds (% Sky Obscured)

79
69
58
48
37
27
17
33
49
64
67
69
72
66
61
56
64
73
81

Medium Clouds (% Sky Obscured)

93
84
71
53
57
53
56
56
59
60
58
57
59
57
45
42
52
55
62

High Clouds (% Sky Obscured)

99
99
100
100
97
98
98
100
100
100
100
100
100
72
43
15
43
71
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

76
92
95
95
91
91
70
76
82
77
92
95
95
95
95
89
90
87
83

Precipitation Amount (mm)

0.4
0.7
0.8
0.9
0.6
0.7
0.2
0.4
0.4
0
0.4
0.6
0.9
0.9
0.7
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

5
5
5
4
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
22
22
22
22
21
21
20
20
20
20
20
20
20

Feels Like (°C)

26
26
25
25
25
25
25
25
24
24
24
23
23
23
22
21
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
95
94
95
96
95
96
96
96
98
96
96
96
96
96
96
95

Pressure (mb)

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

Ozone (du)

312
312
312
312
313
313
313
314
314
315
316
315
315
315
315
316
316
317
319

Forecast for Carver Terrace, Suffolk, United States of America (36.66,-76.60)

Generated: 20/05/26 13:36:23. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00