Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

19:56

07:34

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

Sun - Rise: 06:07, Set: 19:23, Transit: 12:45. Moon - Rise: 19:56, Set: 07:34. Civil Dark: 19:52 - 05:38. Nautical Dark: 20:27 - 05:03. Astro Dark: 21:06 - 04:26

Total Clouds (% Sky Obscured)

37
34
20
14
4
0
0
0
0
0
0
0
0
0
2
10
3
8
21
17
19
16
39
77

Low Clouds (% Sky Obscured)

37
0
0
0
4
0
0
0
0
0
0
0
0
0
2
9
3
8
21
17
19
0
0
27

Medium Clouds (% Sky Obscured)

2
3
9
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
22
1

High Clouds (% Sky Obscured)

11
2
17
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
11
57

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
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)

8
7
7
6
7
6
6
5
5
4
4
5
6
5
5
5
4
4
4
5
5
4
1
4

Chance of Frost

Temperature (°C)

25
23
21
19
17
16
15
14
13
13
13
16
19
21
22
23
25
25
26
26
25
25
22
20

Feels Like (°C)

27
25
22
18
17
16
15
14
13
13
14
16
19
21
22
23
25
25
26
26
25
26
24
20

Dew Point (°C)

23
21
19
16
12
10
9
9
9
9
9
10
9
8
7
6
5
5
4
4
5
10
12
12

Relative Humidity (%)

90
91
88
82
73
66
66
69
74
79
76
65
53
43
37
31
28
26
25
25
26
39
52
59

Pressure (mb)

1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1021

Ozone (du)

305
307
308
308
308
309
309
311
314
315
316
316
318
319
318
317
317
316
317
316
314
315
318
317

Saturday 29

Waning Gibbous 95%

20:17

08:43

21 Bad
22 Bad
23 OK
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
19 Bad
20 Bad

Sun - Rise: 06:08, Set: 19:21, Transit: 12:44. Moon - Rise: 20:17, Set: 08:43. Civil Dark: 19:50 - 05:39. Nautical Dark: 20:25 - 05:04. Astro Dark: 21:04 - 04:27

Total Clouds (% Sky Obscured)

55
59
38
83
100
100
93
99
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
8
15
25
40
45
16

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
45
55
48
90
85
94
49
37
33
7
45
55
67
86
78
85
86
82

High Clouds (% Sky Obscured)

35
51
38
83
100
100
84
96
100
100
100
100
100
100
97
100
100
100
100
100
99
95
100
45

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
1
0
0
1
2
7
5
3

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
2
3
3
3
4
4
4
5
5
4
5
6
7
8
9
10
10
11
10
8
7
7
6

Chance of Frost

Temperature (°C)

18
16
15
15
15
15
16
16
15
15
15
18
20
23
25
27
29
29
29
29
27
27
25
23

Feels Like (°C)

17
15
15
16
14
14
14
14
14
13
14
17
19
21
23
25
26
27
27
27
26
26
25
22

Dew Point (°C)

13
11
10
10
9
9
9
8
9
8
9
10
10
10
9
9
10
13
15
17
17
18
17
15

Relative Humidity (%)

69
72
73
70
67
65
66
61
65
66
66
61
52
43
36
31
31
38
40
49
54
59
59
59

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

316
316
315
314
313
312
310
309
309
310
309
312
310
307
306
305
303
302
302
301
302
303
305
305

Sunday 30

Waning Gibbous 89%

20:40

09:54

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

Sun - Rise: 06:09, Set: 19:19, Transit: 12:44. Moon - Rise: 20:40, Set: 09:54. Civil Dark: 19:48 - 05:40. Nautical Dark: 20:23 - 05:05. Astro Dark: 21:02 - 04:29

Total Clouds (% Sky Obscured)

98
100
100
100
100
99
83
92
80
46
79
92
79
72
78
81
77
63
54
34
22
26
16
18

Low Clouds (% Sky Obscured)

15
2
3
9
11
36
4
40
0
5
28
52
43
46
50
60
77
57
51
20
8
17
13
6

Medium Clouds (% Sky Obscured)

98
91
55
31
55
77
30
23
20
21
37
38
19
29
18
23
5
5
5
4
3
2
0
6

High Clouds (% Sky Obscured)

81
89
100
100
99
90
72
92
80
14
0
1
1
1
1
0
0
0
0
0
0
12
16
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
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
6
5
2
0
0
0
0
0
3
3
2
3
27
27
22
14
2
2
0
0
1
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
6
6
6
5
5
5
5
5
4
3
5
5
6
7
6
6
8
8
8
9
7
6
5

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
19
19
19
18
19
21
22
24
24
25
25
24
24
24
23
21
20
18

Feels Like (°C)

22
21
21
21
20
19
19
20
19
20
21
22
23
25
25
26
25
24
24
24
23
23
20
18

Dew Point (°C)

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

Relative Humidity (%)

62
65
67
69
68
70
71
81
84
83
81
70
65
57
54
48
45
53
51
50
57
64
71
81

Pressure (mb)

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

Ozone (du)

304
304
304
306
306
307
308
307
306
307
308
308
311
314
316
317
316
316
316
317
316
316
314
312

Monday 31

Waning Gibbous 82%

21:07

11:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:10, Set: 19:18, Transit: 12:44. Moon - Rise: 21:07, Set: 11:08. Civil Dark: 19:47 - 05:41. Nautical Dark: 20:21 - 05:06. Astro Dark: 20:58 - 04:30

Total Clouds (% Sky Obscured)

36
53
57
60
75
86
81
95
97
94
91
94
96
97
97
96
95
97
99
100
94
88
86
88

Low Clouds (% Sky Obscured)

12
22
19
13
6
14
20
26
33
40
47
46
38
27
42
59
80
77
77
72
69
68
47
47

Medium Clouds (% Sky Obscured)

15
27
33
32
32
34
38
37
32
34
32
40
53
47
48
55
56
54
57
55
47
40
29
31

High Clouds (% Sky Obscured)

0
0
10
21
38
58
72
95
88
75
63
74
84
88
63
25
3
10
16
25
18
8
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
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
2
2
2
4
4
1
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
15
14
14
14
14
15
16
17
19
21
23
23
24
24
24
23
23
22
20
19

Feels Like (°C)

19
19
18
18
18
16
15
16
15
15
16
18
19
21
23
23
23
24
23
23
22
21
20
19

Dew Point (°C)

15
15
14
14
14
14
13
13
13
14
15
15
15
14
15
14
15
16
15
14
13
13
13
13

Relative Humidity (%)

87
92
93
93
95
95
95
95
96
96
93
85
76
66
59
56
57
59
59
56
55
57
62
67

Pressure (mb)

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

Ozone (du)

311
310
307
306
303
302
301
300
300
300
301
302
306
306
308
309
307
306
304
304
304
303
303
302

Tuesday 1

Waning Gibbous 72%

21:07

12:24

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
19 Bad
20 Bad

Sun - Rise: 06:11, Set: 19:16, Transit: 12:43. Moon - Rise: 21:07, Set: 12:24. Civil Dark: 19:45 - 05:42. Nautical Dark: 20:19 - 05:08. Astro Dark: 20:56 - 04:31

Total Clouds (% Sky Obscured)

91
90
95
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

49
51
53
57
62
73
83
85
88
90
100
98
97
95
85
77
68
76
83
90
92
94
95
95

Medium Clouds (% Sky Obscured)

34
31
23
26
21
27
34
37
37
38
38
46
46
46
60
85
97
97
97
97
98
99
100
97

High Clouds (% Sky Obscured)

1
2
27
50
71
100
100
88
82
100
99
99
100
100
100
100
100
100
99
99
100
100
100
70

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
7
4
1

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
4
6
7
47
67
83
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.6
1.7
3.5
4.8
6
2.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
18
18
18
17
17
17
18
17
18
18
18
18
17
16
15
21
21
21
22
23
24

Dew Point (°C)

14
13
13
13
13
13
12
11
11
11
11
11
11
11
10
9
8
7
8
9
10
13
15
18

Relative Humidity (%)

70
71
71
71
73
74
68
66
65
65
65
65
60
56
53
49
45
41
45
49
54
65
78
95

Pressure (mb)

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

Ozone (du)

303
307
310
311
308
304
303
303
304
302
303
302
301
301
300
299
298
298
297
297
296
296
295
295

Wednesday 2

Waning Gibbous 61%

21:41

13:40

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
19 Bad
20 Bad

Sun - Rise: 06:12, Set: 19:14, Transit: 12:43. Moon - Rise: 21:41, Set: 13:40. Civil Dark: 19:43 - 05:43. Nautical Dark: 20:17 - 05:09. Astro Dark: 20:53 - 04:33

Total Clouds (% Sky Obscured)

97
96
95
93
93
94
95
96
98
99
100
100
100
100
98
97
93
85
76
61
63
60
57
60

Low Clouds (% Sky Obscured)

97
96
95
93
93
94
95
96
98
99
100
100
100
100
98
97
92
69
52
35
37
39
41
42

Medium Clouds (% Sky Obscured)

95
96
95
93
93
94
92
89
76
62
46
27
14
1
0
0
0
4
8
12
14
17
20
17

High Clouds (% Sky Obscured)

40
15
15
20
20
40
40
40
50
55
63
58
50
45
33
21
9
10
12
12
14
17
17
9

ISS Passover

Visibility (miles)

2
2
2
2
2
2
4
7
9
7
4
2
2
1
1
1
0
0
0
0
0
1
2
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
85
68
54
69
79
88
88
88
86
94
95
95
85
71
53
47

Precipitation Amount (mm)

2.4
2.3
2.2
1.8
2
1.6
1.2
0.6
0.4
0.2
0
0.2
0.3
0.4
0.4
0.5
0.5
0.7
0.9
0.9
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

3
5
7
7
8
9
10
11
10
9
9
8
8
8
7
6
6
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
17
17
17
17
17
18
18
18
19
19
19
19
19
19
18
17

Feels Like (°C)

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

Dew Point (°C)

17
17
17
18
18
18
18
17
17
17
17
17
17
17
18
18
19
19
19
19
19
19
18
17

Relative Humidity (%)

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

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1012
1012
1013

Ozone (du)

295
295
296
296
296
296
297
298
299
301
303
306
309
312
315
314
314
313
311
309
307
308
309
310

Thursday 3

Waning Gibbous 49%

22:25

14:51

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: 06:13, Set: 19:13, Transit: 12:43. Moon - Rise: 22:25, Set: 14:51. Civil Dark: 19:41 - 05:44. Nautical Dark: 20:16 - 05:10. Astro Dark: 20:51 - 04:34

Total Clouds (% Sky Obscured)

66
72
75
78
81
84
85
87
89
89
90
92
93
96
96
96
96

Low Clouds (% Sky Obscured)

66
72
75
78
81
84
85
87
89
89
90
92
93
96
96
96
93

Medium Clouds (% Sky Obscured)

11
4
4
0
0
0
0
0
2
3
0
0
0
0
11
21
35

High Clouds (% Sky Obscured)

5
1
2
3
5
7
24
40
30
35
31
32
28
24
29
34
32

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

39
26
28
28
25
26
24
18
25
26
21
25
25
17
18
16
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
15
15
15
15
14
14
14
14
14
15
15
16
16
16

Dew Point (°C)

17
16
16
16
16
16
15
15
15
15
15
15
16
16
16
16
17

Relative Humidity (%)

98
98
98
98
98
98
98
96
98
96
96
96
96
96
96
93
92

Pressure (mb)

1013
1013
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1014

Ozone (du)

308
307
305
304
303
302
301
301
300
301
301
301
301
301
301
301
301

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

Generated: 28/08/26 21:40:38. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00