Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 94%

No Rise

03:09

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

Sun - Rise: 05:32, Set: 20:11, Transit: 12:51. Moon - Rise: No Rise, Set: 03:09. Civil Dark: 20:43 - 04:59. Nautical Dark: 21:24 - 04:19. Astro Dark: 22:10 - 03:33

Total Clouds (% Sky Obscured)

50
47
42
1
0
0
2
2
4
15
17
13
13
32
15
5
2
6
19
4
0
3
0
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
13
13
13
15
5
0
0
0
0
0
3
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
0
5
5
2
1
0
1
5
14
0
0
0
0
16

High Clouds (% Sky Obscured)

1
0
2
0
0
0
2
2
4
15
13
3
3
28
6
0
0
0
3
2
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
9
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)

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

Chance of Frost

Temperature (°C)

19
16
14
13
12
12
11
10
10
9
9
9
12
17
20
22
24
26
28
29
30
30
29
27

Feels Like (°C)

19
16
15
15
14
13
13
12
11
10
10
10
13
19
21
24
26
29
30
31
31
30
29
27

Dew Point (°C)

8
9
9
10
10
9
8
8
7
6
6
6
6
9
9
9
8
9
9
9
10
11
14
14

Relative Humidity (%)

48
62
71
79
83
84
83
84
84
81
80
77
68
59
51
43
36
33
30
29
29
32
39
46

Pressure (mb)

1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1008
1008

Ozone (du)

339
340
340
338
337
335
333
331
331
333
334
335
336
335
335
334
333
332
332
332
332
333
335
336

Monday 27

Waxing Gibbous 98%

19:23

04:11

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

Sun - Rise: 05:33, Set: 20:09, Transit: 12:51. Moon - Rise: 19:23, Set: 04:11. Civil Dark: 20:42 - 05:01. Nautical Dark: 21:22 - 04:20. Astro Dark: 22:09 - 03:34

Total Clouds (% Sky Obscured)

26
32
24
26
12
4
4
4
13
29
32
41
46
39
37
41
58
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
20
0
0
0
0
13
29
32
41
46
39
37
41
49
58
79
81
66
62
76
57

Medium Clouds (% Sky Obscured)

26
26
18
14
7
1
0
0
0
0
2
3
3
1
24
17
17
22
22
9
14
33
50
50

High Clouds (% Sky Obscured)

0
0
1
3
2
2
4
3
2
1
2
0
43
0
3
12
48
46
43
49
56
54
54
100

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

Precipitation Probability (%)

0
0
0
0
1
1
0
0
0
0
0
0
0
2
6
15
24
36
63
81
78
74
63
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
21
19
18
17
17
17
17
16
16
15
15
18
20
22
24
26
26
27
26
25
25
23
23

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
14
15
16
16
16
15
15
15
16
16
15
15
14
13
16
21
20
17
15
14

Relative Humidity (%)

51
60
68
74
82
86
92
95
96
96
98
98
90
76
64
55
47
43
50
72
72
59
57
57

Pressure (mb)

1009
1009
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

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

Tuesday 28

Waxing Gibbous 100%

19:57

05:17

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:34, Set: 20:08, Transit: 12:51. Moon - Rise: 19:57, Set: 05:17. Civil Dark: 20:41 - 05:02. Nautical Dark: 21:21 - 04:21. Astro Dark: 22:07 - 03:36

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
98
100
100
100
100
100
91
100
100
96
95
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
78
67
66
70
66
84
88
100
100
100
100
91
100
91
75
68
75
76
82
88
93
91
89

Medium Clouds (% Sky Obscured)

36
40
45
50
49
55
55
55
62
70
50
45
41
23
28
50
70
61
62
67
71
73
74
76

High Clouds (% Sky Obscured)

96
100
100
100
100
100
97
100
100
100
100
100
82
100
100
82
80
77
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
6
9
9
9
9
9
9
9
9
9
9
6
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

48
64
63
86
93
95
95
95
95
95
95
95
66
41
44
39
50
48
60
60
79
95
95
95

Precipitation Amount (mm)

0
0.3
0
0.4
0.3
0.7
2.7
8.7
1.1
1.1
1.3
0.6
0.2
0
0
0
0.2
0
0.3
0
0.2
0.3
1.5
1.9

Wind Speed/Direction (mph)

6
8
7
6
5
5
5
6
7
7
7
8
8
9
10
11
10
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
19
20
20
20
20
20
20
20
20
20
19
20
20
21
21
22
22
23
23
23
23
23

Dew Point (°C)

13
13
14
15
17
17
18
19
19
19
19
19
18
16
15
15
14
14
15
16
17
20
22
22

Relative Humidity (%)

56
57
64
72
82
85
92
96
98
100
98
98
92
79
67
60
56
55
56
60
65
80
92
98

Pressure (mb)

1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1004

Ozone (du)

327
326
327
327
326
326
326
326
326
325
327
326
326
326
325
325
324
324
323
322
321
321
323
324

Wednesday 29

Full Moon 100%

20:25

06:24

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:35, Set: 20:07, Transit: 12:50. Moon - Rise: 20:25, Set: 06:24. Civil Dark: 20:39 - 05:03. Nautical Dark: 21:20 - 04:23. Astro Dark: 22:05 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
98
98
99
99
98
98
99
99
100
100
99

Low Clouds (% Sky Obscured)

87
91
96
100
98
97
95
96
96
96
94
92
90
92
95
97
96
96
95
95
95
95
87
80

Medium Clouds (% Sky Obscured)

78
63
49
55
45
40
35
25
25
25
28
31
33
36
30
28
29
31
32
35
42
50
50
50

High Clouds (% Sky Obscured)

100
100
92
82
61
35
11
6
9
10
14
8
1
8
15
23
15
7
9
1
3
12
14
30

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
83
72
60
56
67
67
49
47
47
46
61
44

Precipitation Amount (mm)

2.4
2
1.6
1.2
1.5
1.9
2.3
1.6
1.3
1.8
1.3
0.8
0.4
0.3
0
0
0.2
0.3
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

7
7
8
8
9
9
9
9
9
8
8
9
8
8
8
8
8
8
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
98
98
98
100
98
98
98
98
98
96
98
98
98
98
98
98
98
98

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

329
330
331
332
330
330
330
331
332
333
334
335
335
336
335
335
337
339
340
339
338
338
339
338

Thursday 30

Waning Gibbous 97%

20:49

07:30

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:36, Set: 20:06, Transit: 12:50. Moon - Rise: 20:49, Set: 07:30. Civil Dark: 20:38 - 05:04. Nautical Dark: 21:18 - 04:24. Astro Dark: 22:03 - 03:39

Total Clouds (% Sky Obscured)

99
98
97
96
96
96
96
96
97
98
95
93
90
91
93
94
94
93
93
86
79
72
73
75

Low Clouds (% Sky Obscured)

71
77
83
88
85
82
77
83
87
91
88
84
80
83
86
88
84
80
76
64
51
39
34
28

Medium Clouds (% Sky Obscured)

47
49
49
61
47
46
42
42
42
39
32
30
35
37
42
46
52
61
62
55
48
41
35
35

High Clouds (% Sky Obscured)

35
29
34
12
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
4
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
Very 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
None

Precipitation Probability (%)

36
55
60
13
31
39
43
30
19
14
15
24
9
17
19
20
23
27
31
29
25
18
17
14

Precipitation Amount (mm)

0
0.3
0.3
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
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
98
100
100
98
98
98
98
98
95
92
88
88
87
85
87
87
88
89

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

338
338
338
339
339
338
337
337
336
334
332
331
330
329
329
329
329
330
330
330
331
331
331
331

Friday 31

Waning Gibbous 93%

21:11

08:37

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

Sun - Rise: 05:37, Set: 20:05, Transit: 12:50. Moon - Rise: 21:11, Set: 08:37. Civil Dark: 20:37 - 05:05. Nautical Dark: 21:17 - 04:25. Astro Dark: 22:02 - 03:41

Total Clouds (% Sky Obscured)

76
70
63
57
59
62
64
75
86
97
95
93
91
75
54
33
35
39
44
58
72
84
61
39

Low Clouds (% Sky Obscured)

23
24
24
24
38
51
64
69
73
77
63
48
33
30
27
33
35
33
29
40
51
62
42
21

Medium Clouds (% Sky Obscured)

38
34
30
28
19
11
4
3
3
2
2
4
4
3
2
2
2
1
1
15
28
38
24
13

High Clouds (% Sky Obscured)

8
7
6
3
2
0
0
27
48
68
64
60
56
42
27
7
10
14
17
11
5
0
2
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
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
6
5
1
3
3
1
2
2
1
5
5
2
8
13
14
19
24
28
29
26
17
23
25

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

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
17
17
16
16
15
16
17
18
20
22
25
26
27
28
28
28
28
26

Feels Like (°C)

23
22
21
21
20
19
19
18
17
17
16
17
18
18
21
22
24
24
25
25
32
31
31
30

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
95
96
96
96
98
96
96
95
92
89
86
80
75
70
65
60
54
57
59
61
69

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

331
331
331
331
331
330
329
328
328
328
328
329
329
330
328
327
326
323
321
319
317
316
314
313

Saturday 1

Waning Gibbous 87%

21:30

09:44

19 OK
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: 05:38, Set: 20:04, Transit: 12:50. Moon - Rise: 21:30, Set: 09:44. Civil Dark: 20:36 - 05:06. Nautical Dark: 21:15 - 04:27. Astro Dark: 22:00 - 03:43

Total Clouds (% Sky Obscured)

18
35
50
64
78
81
80
87
95
100
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

0
11
21
32
41
49
58
63
68
73
69
64
60
49
43
32
39
49
64

Medium Clouds (% Sky Obscured)

4
11
15
17
20
33
41
43
44
47
60
72
60
55
56
56
60
60
60

High Clouds (% Sky Obscured)

6
7
7
7
21
37
52
68
84
100
100
100
100
80
57
35
56
77
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
23
19
0
0
0
0
0
0
0
15
21
20
33
39
42
44
42
42

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
29
22
23
23
23
23
22
21
21
21
20
19
19
23
22
22
22
22

Dew Point (°C)

19
19
19
18
18
18
18
18
18
18
18
18
18
18
16
15
14
12
11

Relative Humidity (%)

78
88
91
92
95
95
96
96
96
95
95
91
86
82
72
61
54
47
42

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

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

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 26/07/26 19:14:15. Forecast: 26/07/26 to 01/08/26. Timezone: UTC-4.00