Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 58%

02:09

09:41

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
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:10, Set: 19:18, Transit: 12:45. Moon - Rise: 02:09, Set: 09:41. Civil Dark: 19:47 - 05:41. Nautical Dark: 20:22 - 05:07. Astro Dark: 20:58 - 04:30

Total 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
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
44
40
36
34
33
32
32
34
34
37
47
61
71
71
68
71
70
67
66
70
71
75
77

Pressure (mb)

1036
1036
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1037
1038
1038
1038
1037
1037
1037
1036
1036
1036
1036

Ozone (du)

395
395
391
389
384
381
378
377
373
373
371
365
363
364
368
368
367
364
363
366
367
369
369
368

Thursday 9

Waning Gibbous 55%

02:49

10:39

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 Bad
22 OK
23 OK
00 Good
01 Good
02 Bad
03 Good
04 OK
05 OK
06 OK

Sun - Rise: 06:09, Set: 19:19, Transit: 12:45. Moon - Rise: 02:49, Set: 10:39. Civil Dark: 19:48 - 05:40. Nautical Dark: 20:23 - 05:05. Astro Dark: 20:59 - 04:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
4
5
6
7
14
99
48
44
3
8
49
9
35
43
30

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
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
48
5
3
7
49
4
17
18
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
2
2
2
2
12
96
18
10
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

-1
2
4
7
9
10
11
11
11
11
11
10
8
7
5
5
4
3
3
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
60
49
38
32
28
28
30
35
34
34
35
40
47
55
59
62
65
69
73
73
76
79
80

Pressure (mb)

1037
1037
1037
1037
1036
1035
1034
1033
1033
1032
1031
1030
1030
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

369
372
374
374
373
367
363
359
356
358
362
364
361
362
364
367
365
361
361
364
367
365
364
367

Friday 10

Third Quarter 48%

03:22

11:42

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

Sun - Rise: 06:07, Set: 19:20, Transit: 12:45. Moon - Rise: 03:22, Set: 11:42. Civil Dark: 19:49 - 05:38. Nautical Dark: 20:24 - 05:03. Astro Dark: 21:01 - 04:26

Total Clouds (% Sky Obscured)

40
2
5
0
2
9
43
59
100
100
100
100
100
100
100
100
100
100
100
99
99
98
68
99

Low Clouds (% Sky Obscured)

16
1
1
0
0
0
3
29
24
21
27
23
0
3
7
12
50
68
84
90
94
47
60
99

Medium Clouds (% Sky Obscured)

10
0
0
0
0
2
8
7
12
16
19
99
100
99
56
92
99
99
99
95
90
23
11
9

High Clouds (% Sky Obscured)

1
1
1
0
1
0
8
32
100
100
100
100
100
72
37
11
6
5
5
5
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
19
28
35
46
51
55
44
39
23
18
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
7
7
7
8
9
10
11
10
11
11
11
11
11
10
8
8
9
9
10
9
9

Chance of Frost

Temperature (°C)

3
5
7
10
13
16
18
19
20
20
19
18
16
14
13
12
12
12
11
11
11
10
9
8

Feels Like (°C)

1
3
5
9
12
15
17
17
17
17
16
15
12
10
9
8
8
8
8
8
8
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

80
70
62
56
51
47
43
41
42
45
48
51
54
57
58
61
63
66
68
75
80
76
78
77

Pressure (mb)

1026
1026
1026
1025
1025
1024
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1021

Ozone (du)

368
370
363
358
353
350
346
344
343
346
345
340
337
336
337
339
340
342
343
346
352
361
363
367

Saturday 11

Waning Crescent 38%

03:49

12:50

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

Sun - Rise: 06:05, Set: 19:22, Transit: 12:44. Moon - Rise: 03:49, Set: 12:50. Civil Dark: 19:51 - 05:36. Nautical Dark: 20:26 - 05:01. Astro Dark: 21:02 - 04:24

Total Clouds (% Sky Obscured)

95
50
37
25
31
36
48
43
45
51
32
13
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

95
47
37
25
31
36
48
43
45
51
32
13
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
5
2
0
0
0
0
2
4
4
4
2
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 (%)

1
1
1
0
3
3
1
1
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
13
12
13
13
13
13
13
14
13
11
9
8
7
6
6
6
5
4
4
3
3
2

Chance of Frost

Temperature (°C)

7
7
8
9
10
12
13
13
13
12
12
10
9
7
7
6
5
4
4
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
60
52
46
42
38
34
32
31
32
36
40
45
49
52
55
57
61
64
67
69
69
70
70

Pressure (mb)

1022
1023
1023
1023
1024
1023
1023
1023
1023
1024
1024
1025
1026
1028
1028
1029
1030
1030
1031
1031
1031
1032
1032
1033

Ozone (du)

374
382
394
391
386
379
379
384
383
381
380
380
378
374
372
369
366
364
362
357
354
354
355
356

Sunday 12

Waning Crescent 28%

04:12

13:59

07 Good
08 Good
09 Good
10 Good
11 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:04, Set: 19:23, Transit: 12:44. Moon - Rise: 04:12, Set: 13:59. Civil Dark: 19:52 - 05:34. Nautical Dark: 20:27 - 04:59. Astro Dark: 21:04 - 04:22

Total Clouds (% Sky Obscured)

1
2
10
3
47
78
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
11
49
77
98
98
98
98
99
99
100
100
100
100
99
99
98
91
84

High Clouds (% Sky Obscured)

1
1
2
1
40
68
100
100
100
100
100
100
100
100
100
100
100
100
100
98
58
5
37
68

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
1
2
2
6
8
5
32
33
22
18
17

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
2
1
3
4
4
5
7
7
8
9
8
9
9
9
9
9
9
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

3
5
8
10
11
12
13
13
13
12
10
10
10
9
9
9
8
8
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
56
47
41
36
33
30
29
34
39
46
46
47
47
51
56
60
63
64
67
65
63
62
66

Pressure (mb)

1034
1034
1034
1034
1034
1034
1033
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1029
1029
1028
1027
1026
1026
1025

Ozone (du)

359
360
358
355
352
352
353
353
352
351
350
348
346
344
343
342
342
341
340
340
340
340
339
339

Monday 13

Waning Crescent 19%

04:34

15:09

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:02, Set: 19:24, Transit: 12:44. Moon - Rise: 04:34, Set: 15:09. Civil Dark: 19:53 - 05:33. Nautical Dark: 20:28 - 04:57. Astro Dark: 21:05 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
87
79
73
64
60
66
73
81
74
66
59
57
55
53
62
71

Low Clouds (% Sky Obscured)

0
0
0
0
10
21
31
35
37
39
36
33
31
37
41
44
47
35
18
7
0
0
0
0

Medium Clouds (% Sky Obscured)

81
77
67
60
66
72
76
58
25
0
0
0
0
0
0
0
1
2
3
4
5
5
22
40

High Clouds (% Sky Obscured)

100
100
100
100
89
79
71
84
84
79
71
60
48
44
40
39
43
49
21
35
34
36
40
44

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 (%)

6
36
47
49
41
34
15
18
14
2
14
10
2
2
2
0
0
0
0
9
1
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
7
8
8
8
9
9
15
15
15
15
16
17
16
16
16
16
16
15
14
14
15
14

Dew Point (°C)

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

Relative Humidity (%)

69
73
75
77
79
74
71
66
63
60
59
61
64
67
71
74
78
81
82
83
86
87
90
86

Pressure (mb)

1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

339
339
339
339
339
339
338
338
338
339
339
336
333
330
328
325
323
322
320
318
318
318
318
319

Tuesday 14

Waning Crescent 11%

04:55

16:20

Sun - Rise: 06:00, Set: 19:25, Transit: 12:44. Moon - Rise: 04:55, Set: 16:20. Civil Dark: 19:54 - 05:31. Nautical Dark: 20:30 - 04:56. Astro Dark: 21:07 - 04:18

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 Boxford, Essex, United States of America (42.66,-70.99)

Generated: 08/04/26 07:13:00. Forecast: 08/04/26 to 14/04/26. Timezone: UTC-4.00