Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 89%

20:38

08:57

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

Sun - Rise: 06:29, Set: 19:32, Transit: 13:01. Moon - Rise: 20:38, Set: 08:57. Civil Dark: 19:59 - 06:02. Nautical Dark: 20:31 - 05:30. Astro Dark: 21:05 - 04:57

Total Clouds (% Sky Obscured)

27
44
48
38
33
32
31
28
27
23
19
14
0
1
0
13
16
15
34
79
64
100
83
99

Low Clouds (% Sky Obscured)

10
12
15
13
13
9
9
9
8
7
7
3
0
0
0
1
2
6
13
15
29
76
34
65

Medium Clouds (% Sky Obscured)

0
0
20
0
0
0
0
0
0
0
0
4
0
0
0
0
8
0
21
34
36
65
65
55

High Clouds (% Sky Obscured)

18
22
3
2
0
0
0
0
0
0
0
0
0
1
0
13
4
0
2
45
5
6
41
47

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
4
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
27
51
39
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
19
23
24
25
26
26
27
28
28
28
27
26
25
24
24
24
24
24
24
24
24
24

Feels Like (°C)

21
21
22
27
28
28
28
29
29
29
30
30
29
29
28
28
27
27
27
27
26
28
27
27

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
80
71
65
62
62
61
62
63
66
69
77
82
85
87
88
87
87
88
92
92
92

Pressure (mb)

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

Ozone (du)

303
303
302
302
302
302
301
301
300
299
299
299
297
295
295
294
294
294
293
293
292
290
289
290

Monday 31

Waning Gibbous 81%

21:04

10:04

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

Sun - Rise: 06:30, Set: 19:31, Transit: 13:00. Moon - Rise: 21:04, Set: 10:04. Civil Dark: 19:58 - 06:03. Nautical Dark: 20:30 - 05:31. Astro Dark: 21:03 - 04:59

Total Clouds (% Sky Obscured)

89
92
76
91
51
50
90
55
85
63
60
59
53
47
44
40
93
100
96
100
90
95
90
95

Low Clouds (% Sky Obscured)

38
17
10
11
21
17
63
9
9
8
8
7
6
3
4
4
7
13
36
35
81
78
77
15

Medium Clouds (% Sky Obscured)

51
52
46
46
8
10
21
38
20
31
26
28
31
32
27
20
51
54
51
63
74
85
80
89

High Clouds (% Sky Obscured)

64
85
38
56
8
6
55
5
51
53
50
41
28
15
18
15
80
96
88
56
24
76
62
10

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
6
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

80
32
13
3
0
1
1
1
2
62
69
16
4
3
1
9
24
11
27
48
58
30
8
3

Precipitation Amount (mm)

1
0
0
0
0
0
0
0
0
1.2
1.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
28
29
31
31
30
32
30
30
31
30
30
29
28
28
27
27
27
28
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
92
94
78
61
56
53
51
49
51
58
74
81
80
83
83
84
85
84
97
97
95

Pressure (mb)

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

Ozone (du)

290
291
291
291
289
289
288
287
285
284
284
285
286
287
286
286
286
287
287
287
286
284
284
284

Tuesday 1

Waning Gibbous 72%

21:35

11:14

05 Bad
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

Sun - Rise: 06:31, Set: 19:29, Transit: 13:00. Moon - Rise: 21:35, Set: 11:14. Civil Dark: 19:56 - 06:04. Nautical Dark: 20:28 - 05:32. Astro Dark: 21:01 - N/A

Total Clouds (% Sky Obscured)

98
97
53
43
96
95
93
81
63
100
72
73
68
60
76
71
100
100
83
92
98
76
88
71

Low Clouds (% Sky Obscured)

9
10
4
0
0
0
5
6
4
6
4
6
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
97
48
39
44
43
43
25
27
22
0
13
26
43
70
50
81
80
69
51
36
48
46
43

High Clouds (% Sky Obscured)

87
19
5
14
88
86
76
65
51
100
72
58
61
31
58
48
100
100
67
80
97
46
76
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

2
10
9
0
0
0
0
0
5
55
7
4
0
0
0
13
14
29
35
42
45
52
39
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
25
26
27
28
30
31
32
31
32
31
30
29
28
27
27
26
26
26
26
26
25

Feels Like (°C)

27
27
28
29
31
31
32
33
35
37
34
35
34
34
34
31
30
30
29
30
30
29
30
30

Dew Point (°C)

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

Relative Humidity (%)

95
94
94
91
84
71
61
55
51
49
50
53
58
71
79
74
71
71
86
91
94
94
91
90

Pressure (mb)

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

Ozone (du)

284
285
286
286
286
287
288
287
288
287
286
286
285
286
287
287
287
287
287
287
286
285
284
284

Wednesday 2

Waning Gibbous 72%

22:13

12:26

05 Bad
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 06:32, Set: 19:28, Transit: 13:00. Moon - Rise: 22:13, Set: 12:26. Civil Dark: 19:54 - 06:05. Nautical Dark: 20:26 - 05:33. Astro Dark: 20:59 - 05:00

Total Clouds (% Sky Obscured)

82
86
81
86
93
100
100
100
100
86
86
88
77
49
28
36
46
60
75
54
71
44
43
32

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
8
15
17
19
25
28
21
12
0
1
1
2
1
1
39
9
14
17

Medium Clouds (% Sky Obscured)

33
17
25
15
6
5
5
5
4
3
3
3
2
1
0
6
12
18
59
39
43
41
32
23

High Clouds (% Sky Obscured)

73
86
81
86
93
100
100
100
100
57
62
68
77
36
21
22
20
36
49
12
0
0
5
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 (%)

10
7
4
4
2
0
7
11
13
18
22
22
22
16
6
9
22
10
15
17
10
5
5
4

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
4
4
5
5
5
5
5
4
4
5
5
5
5
6
6
4
4
4
10
7
6
6

Chance of Frost

Temperature (°C)

25
26
26
26
28
29
31
32
32
33
33
33
32
30
28
26
26
26
25
26
26
25
25
25

Feels Like (°C)

29
29
29
30
31
32
34
34
34
36
37
36
36
33
33
31
30
31
31
29
27
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

88
92
91
91
83
69
58
53
49
47
44
45
47
55
71
78
82
81
82
77
78
94
95
95

Pressure (mb)

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

Ozone (du)

284
284
285
286
285
285
285
285
285
285
285
285
285
285
285
284
284
285
286
286
286
287
286
286

Thursday 3

Waning Gibbous 61%

22:59

13:39

05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
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

Sun - Rise: 06:32, Set: 19:26, Transit: 12:59. Moon - Rise: 22:59, Set: 13:39. Civil Dark: 19:53 - 06:06. Nautical Dark: 20:25 - 05:34. Astro Dark: 20:58 - 05:01

Total Clouds (% Sky Obscured)

29
12
3
2
2
3
46
75
100
100
100
100
100
86
100
80
59
41
35
27
18
23
29
39

Low Clouds (% Sky Obscured)

21
6
2
1
0
0
2
4
7
6
3
0
0
0
0
1
2
2
2
1
0
4
9
15

Medium Clouds (% Sky Obscured)

14
7
0
0
0
0
1
2
2
1
1
0
2
4
6
17
26
37
25
13
2
2
1
1

High Clouds (% Sky Obscured)

0
0
0
0
2
3
46
75
100
100
100
100
100
74
100
80
59
41
35
27
18
23
29
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
2
0
0
0
0
12
17
17
14
9
0
2
1
5
46
65
81
76
69
56
60
72
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.2
0.3
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
26
28
30
32
33
33
34
33
33
34
33
30
28
28
27
26
25
25
24
24
24

Feels Like (°C)

30
31
31
31
32
35
36
36
38
37
35
37
38
37
34
31
31
31
31
30
28
27
26
26

Dew Point (°C)

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

Relative Humidity (%)

100
97
94
83
69
61
55
53
51
55
68
64
56
62
75
72
77
82
87
90
92
95
97
97

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

286
286
287
289
289
290
288
287
287
287
287
286
286
285
285
284
285
286
287
286
286
285
286
288

Friday 4

Third Quarter 49%

23:56

14:49

05 Bad
06 Bad
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
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:33, Set: 19:25, Transit: 12:59. Moon - Rise: 23:56, Set: 14:49. Civil Dark: 19:51 - 06:06. Nautical Dark: 20:23 - 05:35. Astro Dark: 20:56 - 05:02

Total Clouds (% Sky Obscured)

36
34
33
41
47
54
58
64
76
67
62
58
73
87
99
100
100
100
100
100
99
99
97
96

Low Clouds (% Sky Obscured)

17
18
17
28
23
22
13
11
14
8
4
1
3
6
9
12
17
22
44
66
87
77
69
63

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
2
4
6
28
46
62
56
52
47
27
11
0

High Clouds (% Sky Obscured)

28
25
23
33
36
36
49
59
73
65
58
50
66
82
98
99
99
100
96
93
90
91
89
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet

Precipitation Probability (%)

63
44
0
1
1
0
0
0
0
0
0
0
10
19
26
66
86
95
95
95
95
95
92
68

Precipitation Amount (mm)

0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.1
1.4
1.6
1.2
0.8
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
95
95
95
84
76
67
62
57
52
53
53
53
64
77
92
94
94
95
95
95
95
95
95

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

289
292
295
298
298
299
300
299
298
297
296
294
292
292
291
290
293
295
298
298
297
297
298
299

Saturday 5

Waning Crescent 37%

01:03

15:52

05 Bad
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 OK
23 OK
00 OK
01 Good

Sun - Rise: 06:34, Set: 19:23, Transit: 12:59. Moon - Rise: 01:03, Set: 15:52. Civil Dark: 19:50 - 06:07. Nautical Dark: 20:21 - 05:36. Astro Dark: 20:54 - 05:03

Total Clouds (% Sky Obscured)

97
98
100
96
90
85
74
64
51
61
74
88
87
84
80
65
51
36
29
21
13

Low Clouds (% Sky Obscured)

50
32
14
12
10
13
19
20
22
34
54
77
81
78
74
58
42
28
23
18
13

Medium Clouds (% Sky Obscured)

2
3
5
12
15
18
11
5
1
6
11
16
21
33
42
43
41
36
29
21
13

High Clouds (% Sky Obscured)

93
96
100
93
86
79
66
54
42
28
14
0
0
0
0
1
2
3
3
2
1

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

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 (%)

56
39
3
14
19
15
25
25
9
12
10
1
3
5
6
6
4
1
2
2
0

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
25
24
24
24
24
24
24
31
31
31
29
28
26
23
23
23
24
24

Dew Point (°C)

21
21
21
21
20
18
17
16
16
16
17
18
19
18
17
16
16
16
16
16
16

Relative Humidity (%)

94
92
92
91
80
71
62
58
54
50
55
60
66
67
66
65
68
72
75
75
75

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

299
300
301
302
303
304
304
305
307
308
309
310
312
312
312
311
311
311
311
311
312

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 30/08/26 05:44:29. Forecast: 30/08/26 to 05/09/26. Timezone: UTC-4.00