Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 58%

02:10

10:39

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

Sun - Rise: 06:11, Set: 19:20, Transit: 12:45. Moon - Rise: 02:10, Set: 10:39. Civil Dark: 19:49 - 05:42. Nautical Dark: 20:24 - 05:07. Astro Dark: 21:00 - 04:31

Total Clouds (% Sky Obscured)

0
0
0
2
1
2
2
1
1
1
1
1
0
1
2
3
3
7
6
15
9
6
9
5

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
0
1
2
3
3
7
5
10
9
5
9
4

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)

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

Chance of Frost

Temperature (°C)

0
0
-1
-1
-1
-1
-1
1
4
6
9
10
12
13
13
14
13
12
10
7
6
4
3
3

Feels Like (°C)

-1
-2
-2
-3
-2
-2
-2
-1
2
4
6
7
8
9
10
10
10
8
7
4
3
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

67
74
78
81
84
86
80
68
54
44
35
28
24
24
25
25
29
33
39
44
52
60
68
74

Pressure (mb)

1038
1037
1037
1036
1037
1037
1037
1037
1038
1038
1037
1036
1035
1034
1033
1032
1031
1031
1031
1032
1032
1032
1031
1031

Ozone (du)

365
369
368
362
359
362
363
363
363
363
366
371
370
370
370
369
370
369
366
364
361
361
359
359

Friday 10

Third Quarter 48%

02:50

11:43

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

4
5
9
4
12
26
11
4
7
5
5
65
16
24
56
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
25
40
23
43

Medium Clouds (% Sky Obscured)

1
1
2
4
7
13
4
1
3
0
0
9
9
12
9
25
18
22
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
4
4
1
1
2
1
0
1
1
2
26
1
6
26
90
100
100
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
0
0
11
10
13

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
4
7
10
13
16
18
19
20
20
20
19
17
15
13
12
12
11

Feels Like (°C)

-0
-1
-1
-1
-1
-1
0
2
4
8
11
14
15
17
18
17
17
15
13
11
10
9
8
7

Dew Point (°C)

-1
-1
-1
-1
-0
-1
0
0
1
2
3
4
5
7
7
8
9
9
7
6
6
5
5
5

Relative Humidity (%)

79
80
83
84
88
86
86
75
64
55
50
46
44
44
43
44
47
51
54
56
59
62
64
65

Pressure (mb)

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

Ozone (du)

360
365
370
364
362
365
363
360
356
353
350
347
347
345
343
345
343
337
339
340
337
337
337
339

Saturday 11

Waning Crescent 38%

03:22

12:50

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

100
100
63
94
77
76
70
41
30
21
15
14
12
9
6
2
0
0
0
0
0
3
2
0

Low Clouds (% Sky Obscured)

26
49
48
85
70
76
70
41
30
21
15
14
12
9
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
89
63
94
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
15
25
14
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 (%)

45
42
29
4
1
1
1
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)

10
10
9
9
9
12
12
12
13
14
14
13
13
13
13
13
12
10
9
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
78
80
76
70
68
62
51
45
40
37
33
32
32
32
34
38
44
50
53
58
61
63

Pressure (mb)

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

Ozone (du)

344
344
348
355
361
363
384
389
388
384
378
376
374
370
369
369
369
368
367
364
363
363
362
362

Sunday 12

Waning Crescent 28%

03:49

13:59

01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
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

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
0
0
3
40
60
82
88
97
93
86
76
79
81
80
74
73
86
92
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
0
0
0
0
8
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
66
7
13
52
54
74
78
73
71
65
80
90
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
37
67
88
67
33
0
26
53
79
61
43
25
50
76
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
7
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
1
27
47
51

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

Chance of Frost

Temperature (°C)

4
3
3
2
2
2
3
4
7
9
11
12
13
14
15
15
15
13
12
10
9
9
8
8

Feels Like (°C)

3
2
2
2
1
2
3
1
4
6
8
8
9
11
12
12
12
10
8
6
5
4
3
4

Dew Point (°C)

-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-4
-3
-2
-0
-1
1
3
2
2
2

Relative Humidity (%)

66
67
68
70
70
72
68
59
51
43
37
34
32
30
28
28
32
39
43
53
62
63
64
68

Pressure (mb)

1031
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1031
1030
1029
1028
1027
1027
1027
1026
1026
1025
1024
1023

Ozone (du)

363
363
362
360
358
360
359
357
351
342
340
339
338
340
343
343
344
344
343
341
340
339
339
339

Monday 13

Waning Crescent 19%

04:13

15:09

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

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
93
86
80
88
94
100
84
69
57
66
75
78
82
86
91
74
52
34
47
64
80
87
93

Low Clouds (% Sky Obscured)

23
33
43
53
51
50
48
32
16
5
4
3
2
5
7
4
0
0
0
0
0
0
4
8

Medium Clouds (% Sky Obscured)

98
74
62
45
52
54
56
46
32
26
47
67
78
82
60
49
40
42
34
47
42
41
41
63

High Clouds (% Sky Obscured)

100
75
49
24
52
75
100
80
61
55
29
14
9
15
26
35
30
26
21
40
59
78
82
84

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 (%)

2
0
0
0
0
0
3
14
14
6
7
7
2
1
0
0
0
1
0
6
7
1
2
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)

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

Chance of Frost

Temperature (°C)

8
9
9
10
10
11
11
12
13
15
16
19
22
24
25
25
26
24
23
21
20
20
19
19

Feels Like (°C)

3
5
4
5
6
7
7
8
9
10
11
11
11
11
23
23
22
23
22
22
19
18
19
19

Dew Point (°C)

3
3
4
5
6
7
7
8
9
10
11
12
13
13
14
14
15
15
15
14
14
14
13
14

Relative Humidity (%)

70
68
69
72
73
75
76
73
74
73
71
63
56
50
51
51
52
56
60
64
65
67
68
70

Pressure (mb)

1023
1022
1020
1019
1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1010
1010
1009
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

340
336
335
336
335
335
335
336
339
341
344
343
343
342
341
339
338
337
337
336
332
329
325
322

Tuesday 14

Waning Crescent 11%

04:35

16:20

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 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)

99
99
100
100
100
100
100
99
98
98
84
68
66
61
51
39
53
71
86
87
87
86
96
100

Low Clouds (% Sky Obscured)

12
16
20
24
41
58
75
73
72
70
54
36
21
21
23
24
20
17
13
9
4
0
0
0

Medium Clouds (% Sky Obscured)

85
90
94
99
93
88
85
92
95
98
80
64
66
57
40
18
26
33
40
39
37
36
45
54

High Clouds (% Sky Obscured)

91
85
84
85
84
84
85
56
28
0
0
0
0
2
7
16
38
60
79
79
83
82
74
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 (%)

2
9
11
12
21
26
28
22
14
8
6
3
2
5
2
0
9
10
3
7
12
18
16
15

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

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
18
18
19
21
22
23
25
26
26
26
26
25
23
22
21
21
21
21

Feels Like (°C)

18
18
16
16
17
16
16
16
18
18
18
18
19
20
27
25
25
25
25
26
19
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
78
83
81
79
78
68
60
53
46
40
36
38
40
41
46
51
57
60
62
64
67

Pressure (mb)

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

Ozone (du)

319
316
315
315
315
315
315
315
314
313
312
311
310
309
308
306
305
304
302
301
301
302
303
305

Wednesday 15

Waning Crescent 5%

04:56

17:34

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)

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: 09/04/26 01:31:57. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-4.00