Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 68%

23:02

11:40

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

Sun - Rise: 05:22, Set: 20:20, Transit: 12:50. Moon - Rise: 23:02, Set: 11:40. Civil Dark: 20:53 - 04:48. Nautical Dark: 21:36 - 04:05. Astro Dark: 22:27 - 03:15

Total Clouds (% Sky Obscured)

48
41
35
34
40
14
3
23
29
29
36
40
40
44
42
40
31
19
10
9
14
22
23
26

Low Clouds (% Sky Obscured)

48
41
12
6
0
0
3
23
29
29
36
40
40
44
42
40
31
19
10
9
14
22
23
26

Medium Clouds (% Sky Obscured)

20
32
34
16
14
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
2
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)

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

Chance of Frost

Temperature (°C)

32
32
32
30
27
26
25
24
23
22
22
21
21
20
20
22
25
27
29
31
32
34
34
35

Feels Like (°C)

34
34
35
35
30
29
27
27
26
25
25
24
23
23
23
26
28
30
32
34
35
36
36
36

Dew Point (°C)

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

Relative Humidity (%)

37
57
56
67
74
71
77
82
80
76
73
72
73
72
75
71
60
50
45
42
39
33
30
28

Pressure (mb)

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

Ozone (du)

316
315
314
315
316
315
314
316
317
318
318
319
319
319
320
322
322
320
319
315
313
313
313
313

Wednesday 16

Waning Gibbous 57%

23:23

12:54

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 05:22, Set: 20:19, Transit: 12:50. Moon - Rise: 23:23, Set: 12:54. Civil Dark: 20:52 - 04:49. Nautical Dark: 21:35 - 04:07. Astro Dark: 22:25 - 03:17

Total Clouds (% Sky Obscured)

36
51
51
100
99
47
100
98
100
100
100
100
100
100
86
100
100
93
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
35
35
22
5
4
22
25
22
24
26
29
32
40
65
66
78
45
41
46
30
19
65
84

Medium Clouds (% Sky Obscured)

16
17
0
0
0
0
0
0
0
0
0
0
63
100
40
70
98
91
94
93
90
20
20
30

High Clouds (% Sky Obscured)

0
16
25
57
47
9
100
94
100
100
100
100
100
98
86
99
100
31
17
96
98
100
100
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
None
None
None
Very Light Rain
None
Light Rain

Precipitation Probability (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
2
2
4
9
11
33
64
67
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

35
34
32
30
28
27
26
25
24
24
23
23
22
22
22
24
25
25
27
28
28
29
30
29

Feels Like (°C)

36
36
33
33
29
28
28
27
26
26
25
25
24
24
25
27
27
28
29
30
30
30
30
30

Dew Point (°C)

14
16
20
20
20
20
20
20
20
20
21
21
21
21
21
21
20
22
23
24
25
21
17
19

Relative Humidity (%)

28
33
47
56
63
66
69
76
77
82
87
87
89
89
89
83
76
80
77
82
80
62
46
53

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

312
312
311
310
310
309
308
308
307
307
307
306
306
305
306
304
306
306
306
307
307
308
308
307

Thursday 17

Third Quarter 45%

23:46

14:11

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

Sun - Rise: 05:23, Set: 20:18, Transit: 12:50. Moon - Rise: 23:46, Set: 14:11. Civil Dark: 20:52 - 04:50. Nautical Dark: 21:34 - 04:08. Astro Dark: 22:24 - 03:18

Total Clouds (% Sky Obscured)

99
92
57
70
35
14
19
27
52
96
98
100
97
87
76
35
49
44
57
60
48
54
47
52

Low Clouds (% Sky Obscured)

76
44
42
4
13
14
19
22
21
9
0
0
0
0
0
0
18
37
57
53
48
44
36
28

Medium Clouds (% Sky Obscured)

25
17
6
3
0
0
0
1
2
1
9
9
6
8
10
13
25
7
4
25
7
22
4
4

High Clouds (% Sky Obscured)

95
68
10
53
35
0
0
1
42
91
91
100
91
69
76
28
41
44
57
60
48
40
47
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

Ice pellet
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 (%)

85
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
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
8
7
7
6
7
6
6
8
8
8
8
8
8
8
9
10
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

28
28
28
28
27
26
26
25
25
25
25
25
24
24
24
24
24
25
26
27
27
28
28
28

Feels Like (°C)

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

Dew Point (°C)

18
18
19
20
21
21
21
21
21
20
19
19
19
18
18
18
17
16
15
14
13
12
11
10

Relative Humidity (%)

56
56
58
62
68
72
73
77
78
72
71
70
70
70
69
71
62
57
51
45
41
37
34
32

Pressure (mb)

1008
1008
1008
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

308
305
306
303
303
302
301
300
299
298
299
301
303
304
306
307
307
305
304
303
303
305
304
304

Friday 18

Waning Crescent 34%

00:14

15:30

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

Sun - Rise: 05:24, Set: 20:17, Transit: 12:50. Moon - Rise: 00:14, Set: 15:30. Civil Dark: 20:51 - 04:51. Nautical Dark: 21:33 - 04:09. Astro Dark: 22:22 - 03:20

Total Clouds (% Sky Obscured)

64
47
25
2
16
32
45
41
36
35
29
22
18
21
32
36
51
71
85
87
84
76
79
87

Low Clouds (% Sky Obscured)

25
14
7
0
12
25
38
38
36
35
29
22
18
21
32
36
39
38
37
34
31
28
38
47

Medium Clouds (% Sky Obscured)

5
4
4
2
3
4
5
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
47
25
0
0
0
0
0
0
0
4
8
11
12
13
14
43
71
85
87
84
75
79
87

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)

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

Chance of Frost

Temperature (°C)

29
28
27
25
23
21
20
19
18
17
17
17
16
16
16
18
20
22
24
25
27
27
28
28

Feels Like (°C)

28
28
28
28
25
23
22
21
20
20
18
18
18
17
17
19
21
23
25
28
28
27
28
29

Dew Point (°C)

10
10
11
14
15
15
15
14
14
14
13
13
12
11
11
11
10
10
10
10
9
9
9
9

Relative Humidity (%)

31
31
36
49
62
68
71
75
77
78
79
79
78
75
74
65
54
46
41
36
33
31
30
29

Pressure (mb)

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

Ozone (du)

305
306
308
308
310
311
311
311
311
311
311
313
315
319
321
322
322
322
321
321
322
323
322
322

Saturday 19

Waning Crescent 23%

00:48

No Set

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:25, Set: 20:17, Transit: 12:51. Moon - Rise: 00:48, Set: No Set. Civil Dark: 20:50 - 04:52. Nautical Dark: 21:32 - 04:10. Astro Dark: 22:21 - 03:22

Total Clouds (% Sky Obscured)

90
97
99
85
92
93
86
81
83
87
69
78
84
66
49
32
46
59
72
72
73
75
83
91

Low Clouds (% Sky Obscured)

56
48
40
32
21
11
0
0
0
0
0
0
0
0
0
0
8
15
23
33
43
53
60
66

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
3
15
27
39
1
1
1
7
13
19
36
51
63
49
37
29
52
76

High Clouds (% Sky Obscured)

90
86
85
85
90
90
86
81
83
87
68
74
80
64
47
30
39
47
55
58
61
67
72
51

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
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

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
3
7
8
8
42
62

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

Chance of Frost

Temperature (°C)

28
28
26
23
22
20
20
19
18
18
17
17
17
17
19
20
22
24
25
27
28
29
29
28

Feels Like (°C)

31
29
26
22
23
21
21
21
21
19
18
18
18
18
17
17
16
25
24
25
25
25
25
30

Dew Point (°C)

9
9
12
13
13
14
14
15
16
16
15
14
13
13
13
12
12
13
13
14
13
13
12
14

Relative Humidity (%)

29
30
39
50
58
65
70
77
83
88
85
82
79
77
68
60
53
50
46
43
40
36
33
41

Pressure (mb)

1016
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012

Ozone (du)

324
325
325
325
324
321
318
314
313
310
310
309
308
307
307
306
305
304
304
303
302
301
301
300

Sunday 20

Waning Crescent 13%

01:32

16:49

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:26, Set: 20:16, Transit: 12:51. Moon - Rise: 01:32, Set: 16:49. Civil Dark: 20:49 - 04:53. Nautical Dark: 21:31 - 04:11. Astro Dark: 22:20 - 03:23

Total Clouds (% Sky Obscured)

99
99
99
99
98
93
89
90
95
100
90
80
71
65
64
66
77
87
94
89
81
74
58
43

Low Clouds (% Sky Obscured)

72
57
41
25
17
8
0
0
0
4
12
4
4
3
3
5
11
22
27
46
71
70
57
42

Medium Clouds (% Sky Obscured)

98
96
95
95
84
75
66
77
88
99
70
40
5
1
0
0
0
1
2
1
0
0
0
0

High Clouds (% Sky Obscured)

16
11
5
0
0
0
0
0
4
3
13
7
1
7
14
27
16
9
6
7
6
0
0
0

ISS Passover

Visibility (miles)

7
7
7
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

80
95
95
95
95
67
36
44
49
50
47
40
29
31
26
26
41
47
48
46
52
54
39
39

Precipitation Amount (mm)

0
0.4
0.7
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
28
27
26
20
21
22
22
22
22
21
21
21
21
21
22
24
25
25
24
25
24
27

Dew Point (°C)

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

Relative Humidity (%)

51
64
74
84
96
95
93
92
95
95
95
96
96
96
96
95
94
92
91
88
84
78
74
68

Pressure (mb)

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

Ozone (du)

300
300
301
302
303
303
303
304
304
304
304
306
309
311
316
322
327
331
335
340
338
337
336
337

Monday 21

Waning Crescent 6%

02:28

18:03

16 Bad
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:27, Set: 20:15, Transit: 12:51. Moon - Rise: 02:28, Set: 18:03. Civil Dark: 20:48 - 04:54. Nautical Dark: 21:30 - 04:13. Astro Dark: 22:18 - 03:25

Total Clouds (% Sky Obscured)

27
30
32
35
23
12
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

27
29
32
34
23
11
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

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

37
19
4
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
27
27
28
23
23
22
22
22
21
16
17
17
16
16

Dew Point (°C)

17
17
16
15
14
14
13
12
12
12
11
11
10
10
10
11

Relative Humidity (%)

62
56
57
58
59
60
62
62
65
70
73
74
73
73
65
60

Pressure (mb)

1009
1009
1010
1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1018

Ozone (du)

338
339
340
340
341
340
339
338
340
341
343
341
340
339
336
333

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

Generated: 15/07/25 16:15:16. Forecast: 15/07/25 to 21/07/25. Timezone: UTC-4.00