Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 48%

02:50

11:43

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

Sun - Rise: 06:09, Set: 19:21, Transit: 12:45. Moon - Rise: 02:50, Set: 11:43. Civil Dark: 19:50 - 05:40. Nautical Dark: 20:25 - 05:05. Astro Dark: 21:01 - 04:29

Total Clouds (% Sky Obscured)

36
42
40
20
22
3
4
35
20
20
37
3
10
100
90
100
93
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
25
17
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
15

Medium Clouds (% Sky Obscured)

27
27
27
7
16
0
0
0
0
0
7
0
0
6
0
75
75
70
97
100
97
83
89
89

High Clouds (% Sky Obscured)

2
3
2
6
3
2
2
35
19
15
15
1
6
100
86
100
87
98
100
100
100
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
22
10
8

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
6
6
6
8
8
8
9
9
10
11
11
12
12
12
12
12
12
11
10
9
11

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
4
7
10
13
16
18
20
21
21
20
18
16
13
12
11
11
11
11

Feels Like (°C)

1
1
1
0
-1
-0
1
5
7
10
13
15
18
19
18
17
14
12
9
7
7
7
7
7

Dew Point (°C)

1
0
0
-0
-1
-1
-1
0
2
3
4
6
7
7
8
8
7
7
5
4
4
4
4
5

Relative Humidity (%)

82
83
85
86
86
83
71
62
54
48
45
43
41
41
42
45
49
54
58
60
63
63
64
65

Pressure (mb)

1029
1029
1028
1028
1028
1027
1028
1027
1026
1025
1024
1023
1022
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

366
365
361
363
361
358
355
350
345
343
343
342
340
338
334
334
335
336
340
342
342
346
349
349

Saturday 11

Waning Crescent 38%

03:22

12:50

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

Sun - Rise: 06:08, Set: 19:22, Transit: 12:45. Moon - Rise: 03:22, Set: 12:50. Civil Dark: 19:51 - 05:39. Nautical Dark: 20:26 - 05:04. Astro Dark: 21:03 - 04:27

Total Clouds (% Sky Obscured)

91
73
63
59
87
83
42
17
3
13
18
23
21
21
16
12
3
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

26
5
63
42
76
68
27
2
0
13
18
23
21
21
16
12
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
4
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 (%)

10
1
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)

11
12
11
11
12
11
12
13
13
14
14
14
14
14
13
12
11
10
9
8
8
7
6
6

Chance of Frost

Temperature (°C)

11
11
10
9
9
8
8
9
10
11
12
13
13
14
14
13
12
11
9
7
6
5
5
4

Feels Like (°C)

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

Dew Point (°C)

6
7
5
5
4
2
2
1
-0
-2
-2
-3
-3
-2
-3
-2
-2
-1
-2
-3
-3
-3
-3
-3

Relative Humidity (%)

72
77
72
77
70
68
67
57
48
41
37
33
32
32
32
34
38
43
47
50
52
55
59
62

Pressure (mb)

1016
1016
1017
1018
1019
1020
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1025
1026
1027
1028
1029
1029
1030

Ozone (du)

350
353
357
360
373
385
384
384
384
380
370
366
366
364
362
362
364
367
368
365
363
362
358
360

Sunday 12

Waning Crescent 28%

03:49

13:59

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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

Sun - Rise: 06:06, Set: 19:23, Transit: 12:45. Moon - Rise: 03:49, Set: 13:59. Civil Dark: 19:52 - 05:37. Nautical Dark: 20:28 - 05:02. Astro Dark: 21:05 - 04:25

Total Clouds (% Sky Obscured)

0
0
0
1
1
0
5
80
100
100
100
60
60
100
100
81
100
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
7
5
14
15
10
10
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
15
53
60
81
91
81
95
97
98
99
100
95
89
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
72
100
100
100
46
35
100
100
25
100
92
94
97
100
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
7
8
4
4

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
12
33
69
78
95
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.8
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
1
2
5
8
10
11
12
13
14
15
15
14
14
12
10
10
8
7
7
7

Feels Like (°C)

1
1
0
0
0
1
4
6
7
8
9
9
11
12
11
11
11
9
6
5
4
4
3
4

Dew Point (°C)

-3
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-4
-3
-2
-2
-1
1
1
1
2
4
5
5
6

Relative Humidity (%)

65
67
69
70
73
68
56
45
39
35
31
30
30
30
30
35
40
47
53
58
73
84
85
90

Pressure (mb)

1030
1030
1030
1031
1031
1032
1032
1033
1033
1032
1031
1031
1030
1029
1028
1027
1027
1026
1027
1026
1026
1025
1024
1024

Ozone (du)

360
362
362
361
363
360
356
356
350
342
341
341
342
342
339
337
335
337
339
342
345
346
345
343

Monday 13

Waning Crescent 19%

04:13

15:09

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
21 Bad
22 Bad
23 Bad
00 Bad
01 OK

Sun - Rise: 06:04, Set: 19:24, Transit: 12:44. Moon - Rise: 04:13, Set: 15:09. Civil Dark: 19:54 - 05:35. Nautical Dark: 20:29 - 05:00. Astro Dark: 21:06 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
89
77
64
73
81
92
95
98
100
100
100
100
100
100
100
100
87
100
66
39
15

Low Clouds (% Sky Obscured)

15
13
0
10
19
29
28
44
31
42
29
25
42
56
73
80
90
100
79
53
36
24
15
5

Medium Clouds (% Sky Obscured)

82
81
80
76
73
64
73
81
92
95
96
98
80
14
5
9
13
15
37
78
90
60
32
0

High Clouds (% Sky Obscured)

100
100
100
71
41
12
28
45
62
75
87
100
76
50
29
33
41
48
65
83
100
66
33
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 (%)

22
6
0
0
0
0
0
1
2
6
9
44
13
3
4
12
12
4
21
28
34
30
23
9

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

Chance of Frost

Temperature (°C)

7
8
8
9
9
10
11
13
14
16
17
18
18
19
20
19
19
18
18
17
16
16
16
16

Feels Like (°C)

4
4
4
5
5
6
7
9
11
13
14
14
15
16
17
17
16
16
15
15
16
15
15
14

Dew Point (°C)

6
6
5
5
6
7
8
9
10
11
11
12
15
15
15
15
15
15
14
14
15
14
14
14

Relative Humidity (%)

90
87
81
78
77
78
79
76
75
69
69
71
78
76
71
77
78
80
81
82
90
87
87
86

Pressure (mb)

1022
1021
1020
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

343
341
342
339
337
334
332
332
332
334
332
330
329
331
341
347
346
336
335
333
332
330
328
328

Tuesday 14

Waning Crescent 11%

04:35

16:20

02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 06:03, Set: 19:26, Transit: 12:44. Moon - Rise: 04:35, Set: 16:20. Civil Dark: 19:55 - 05:33. Nautical Dark: 20:30 - 04:58. Astro Dark: 21:08 - 04:21

Total Clouds (% Sky Obscured)

15
11
17
28
47
62
66
71
77
62
65
79
84
77
72
58
43
27
47
67
86
91
95
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
16
23
26
28
31
5
3
0
7
14
21
15
9
3
20
37
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
7
2
3
7
14
21
46
53
63
47
32
16
12
8
6
9
11
12

High Clouds (% Sky Obscured)

1
7
7
28
47
62
61
61
66
53
46
35
28
39
52
37
22
7
32
57
81
88
94
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
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
Very Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

4
2
0
0
0
0
0
0
0
0
0
7
16
23
14
13
29
49
68
70
70
67
44
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
0
0

Wind Speed/Direction (mph)

8
7
6
6
6
5
6
7
7
7
7
7
8
7
8
10
8
7
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
14
14
16
18
21
23
25
27
25
25
25
26
26
25
25
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

86
90
92
93
95
92
81
65
55
50
48
45
45
47
51
53
60
68
77
82
86
92
92
93

Pressure (mb)

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

Ozone (du)

327
325
325
326
326
325
325
326
325
324
321
320
318
319
319
319
318
316
315
313
312
310
310
310

Wednesday 15

Waning Crescent 5%

04:56

17:34

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:01, Set: 19:27, Transit: 12:44. Moon - Rise: 04:56, Set: 17:34. Civil Dark: 19:56 - 05:32. Nautical Dark: 20:32 - 04:56. Astro Dark: 21:09 - 04:19

Total Clouds (% Sky Obscured)

99
98
98
96
93
91
89
83
78
72
67
64
72
74
78
86
92
97
98
98
98
99
99
100

Low Clouds (% Sky Obscured)

46
38
30
34
38
42
48
55
62
56
50
41
29
24
16
23
30
35
41
43
50
42
20
17

Medium Clouds (% Sky Obscured)

13
14
14
23
32
40
36
38
39
41
43
49
64
70
76
67
55
44
31
18
5
16
27
37

High Clouds (% Sky Obscured)

74
58
41
53
64
76
52
28
5
3
5
3
23
27
31
31
32
42
47
58
73
68
87
30

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 (%)

7
5
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
3
6
8
17
14
5

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

Chance of Frost

Temperature (°C)

17
17
16
15
15
16
16
17
18
20
21
22
24
23
23
22
19
18
18
17
17
18
20
21

Feels Like (°C)

19
17
16
16
15
14
14
17
17
18
18
18
19
24
23
21
19
19
20
15
16
17
19
20

Dew Point (°C)

16
16
15
14
14
14
14
13
13
13
12
11
11
11
11
11
9
8
8
8
9
11
13
14

Relative Humidity (%)

95
95
95
95
92
87
85
76
69
62
55
49
44
45
47
49
49
50
51
54
58
61
64
66

Pressure (mb)

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

Ozone (du)

311
310
310
310
308
307
306
304
303
301
301
301
300
299
298
298
298
299
299
300
301
302
303
305

Thursday 16

Waning Crescent 1%

05:18

18:50

Sun - Rise: 05:59, Set: 19:28, Transit: 12:44. Moon - Rise: 05:18, Set: 18:50. Civil Dark: 19:57 - 05:30. Nautical Dark: 20:33 - 04:54. Astro Dark: 21:11 - 04:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 10/04/26 02:30:37. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-4.00