Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 67%

01:23

09:41

00 OK
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

Sun - Rise: 06:13, Set: 19:19, Transit: 12:46. Moon - Rise: 01:23, Set: 09:41. Civil Dark: 19:48 - 05:44. Nautical Dark: 20:22 - 05:09. Astro Dark: 20:58 - 04:33

Total Clouds (% Sky Obscured)

15
12
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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
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)

12
12
11
9
8
7
7
6
7
7
5
4
2
1
2
3
3
3
5
7
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
67
65
63
60
53
40
34
33
30
28
27
27
26
27
27
35
48
57
62
64
65

Pressure (mb)

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

Ozone (du)

413
415
411
407
405
403
399
395
394
390
387
382
380
377
377
372
373
371
364
363
365
368
368
367

Thursday 9

Waning Gibbous 58%

02:10

10:39

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 Good
16 Good
17 Good
18 Good
19 Good
20 Bad
21 Bad
22 OK
23 OK

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
1
3
3
3
3
3
0
0
0
0
0
0
1
5
3
5
6
9
60
93
34
23

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
1
0
0
0
0
0
0
75
34
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
2
5
60
80
11
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 (%)

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
5
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-2
-1
1
4
6
8
10
12
13
13
14
13
12
10
7
6
5
4

Feels Like (°C)

-2
-2
-3
-2
-3
-3
-3
-3
-1
2
4
5
7
8
9
10
10
10
8
6
4
2
0
-1

Dew Point (°C)

-6
-5
-4
-4
-4
-4
-4
-5
-5
-5
-6
-8
-8
-9
-8
-7
-6
-4
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

68
72
77
80
80
81
83
77
64
52
41
31
26
23
23
24
25
29
33
39
46
51
57
62

Pressure (mb)

1037
1037
1037
1036
1036
1036
1036
1037
1037
1037
1037
1036
1035
1034
1033
1032
1031
1030
1030
1030
1030
1031
1030
1030

Ozone (du)

363
364
367
368
370
369
370
370
374
375
374
370
365
361
358
356
358
362
364
361
363
365
367
363

Friday 10

Third Quarter 48%

02:50

11:43

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

18
28
52
6
38
40
8
41
0
5
0
2
7
55
70
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
18
1
37
0
2
0
0
1
17
23
3
20
29
25
0
8
16
29
50

Medium Clouds (% Sky Obscured)

8
8
52
5
20
11
0
10
0
0
0
0
1
8
7
13
19
56
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
5
1
0
0
0
2
1
0
1
0
1
2
21
66
100
100
100
100
100
75
43
15
3

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
4
19
29
34
43

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

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
3
5
8
11
14
16
18
19
20
20
19
18
16
15
14
13
12

Feels Like (°C)

-1
-0
-1
-2
-1
0
1
1
2
6
9
13
15
17
17
17
17
17
14
12
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

70
73
77
77
80
83
85
82
72
64
55
49
46
43
42
42
45
48
52
56
59
62
64
64

Pressure (mb)

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

Ozone (du)

360
363
365
366
364
365
367
370
368
361
356
351
349
345
343
343
345
344
339
337
336
338
340
341

Saturday 11

Waning Crescent 38%

03:22

12:50

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 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
100
99
82
80
92
88
66
40
27
29
29
35
37
37
40
27
17
0
0
0
0
0

Low Clouds (% Sky Obscured)

62
77
85
92
72
79
91
87
65
39
27
29
29
35
37
37
40
27
17
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
95
89
14
10
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
5
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 (%)

51
47
38
30
16
12
7
0
0
0
0
2
1
1
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
8
9
10
9
9
10
10
12
12
12
12
12
12
13
13
13
11
9
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
78
81
76
81
77
70
65
53
47
43
37
33
30
30
31
35
39
44
49
54
59
61

Pressure (mb)

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

Ozone (du)

341
344
347
353
362
363
367
375
385
394
390
384
379
381
385
381
380
380
380
376
372
371
367
365

Sunday 12

Waning Crescent 28%

03:49

13:59

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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

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
1
1
1
1
1
3
2
50
75
100
99
98
97
97
99
100
100
100
100
100

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
2
12
75
79
83
69
53
37
58
78
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
3
1
43
70
100
98
96
94
96
98
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
1
1
7

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

Chance of Frost

Temperature (°C)

4
3
3
2
2
2
2
3
5
7
10
11
12
13
14
14
14
14
12
11
9
9
9
8

Feels Like (°C)

2
2
1
1
1
1
2
2
5
7
9
10
9
9
10
10
10
9
9
10
10
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
65
66
68
70
65
54
46
39
35
32
30
29
30
31
32
36
42
49
53
58
62

Pressure (mb)

1030
1031
1031
1032
1032
1032
1033
1034
1034
1034
1034
1034
1034
1033
1032
1031
1031
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

362
360
354
353
354
355
356
359
360
357
354
352
352
353
352
351
349
347
346
344
342
342
341
341

Monday 13

Waning Crescent 19%

04:13

15:09

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
21 Bad
22 Bad
23 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
100
100
99
99
99
100
100
100
100
100
100
100
100
96
93
88
84
81
77
71
67
63
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
8
14
25
32
41
35
29
26
35
42
47
38

Medium Clouds (% Sky Obscured)

97
96
92
88
84
86
87
88
77
69
62
67
72
76
53
32
5
1
0
0
0
0
0
1

High Clouds (% Sky Obscured)

100
99
84
59
28
52
76
100
100
100
100
100
100
100
96
93
88
84
78
62
51
32
9
19

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 (%)

9
8
28
25
18
19
16
5
38
46
42
41
32
14
15
8
1
10
3
0
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
9
10
11
12
14
15
16
18
18
19
20
19
18
17
16
16
15

Feels Like (°C)

5
4
3
3
3
3
3
4
4
7
8
8
9
9
9
15
15
15
15
15
16
15
15
15

Dew Point (°C)

2
2
2
2
2
1
3
4
5
7
9
10
11
11
11
12
12
12
11
11
12
12
12
12

Relative Humidity (%)

63
63
64
64
64
63
67
69
73
76
77
79
75
72
66
64
61
59
62
65
70
73
77
80

Pressure (mb)

1029
1028
1028
1027
1026
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

340
340
339
339
339
339
339
339
339
339
338
338
338
338
338
339
339
339
336
332
329
327
325
323

Tuesday 14

Waning Crescent 11%

04:35

16:20

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)

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: 08/04/26 00:46:28. Forecast: 08/04/26 to 14/04/26. Timezone: UTC-4.00