Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 59%

01:39

10:11

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

Sun - Rise: 07:02, Set: 18:45, Transit: 12:53. Moon - Rise: 01:39, Set: 10:11. Civil Dark: 19:13 - 06:34. Nautical Dark: 19:45 - 06:02. Astro Dark: 20:17 - 05:29

Total Clouds (% Sky Obscured)

57
37
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
25
26
5
35
32
14

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
20
26
1
0
0
0

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
7
6
2
33
29
11

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)

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

Chance of Frost

Temperature (°C)

13
11
9
8
8
7
7
7
7
6
6
6
7
10
13
15
17
19
19
20
20
19
17
14

Feels Like (°C)

12
10
8
7
6
6
6
6
6
6
6
5
6
10
12
14
16
17
18
19
19
18
17
14

Dew Point (°C)

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

Relative Humidity (%)

76
84
77
77
81
84
88
90
91
91
90
88
84
76
65
58
53
48
45
45
48
55
66
75

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015

Ozone (du)

351
342
335
331
325
317
319
322
326
328
327
323
322
319
319
320
323
323
321
320
321
322
323
321

Tuesday 10

Waning Gibbous 50%

02:38

10:57

20 Bad
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

Sun - Rise: 07:01, Set: 18:46, Transit: 12:53. Moon - Rise: 02:38, Set: 10:57. Civil Dark: 19:14 - 06:33. Nautical Dark: 19:47 - 06:00. Astro Dark: 20:18 - 05:27

Total Clouds (% Sky Obscured)

63
20
51
50
50
43
39
36
90
95
98
97
97
99
99
100
100
100
100
100
99
100
98
100

Low Clouds (% Sky Obscured)

0
0
0
29
40
37
34
36
68
66
85
86
83
94
95
99
100
98
95
93
91
87
97
100

Medium Clouds (% Sky Obscured)

17
20
32
27
36
37
38
36
49
35
40
31
31
37
60
63
24
17
15
20
23
44
34
100

High Clouds (% Sky Obscured)

58
5
24
35
22
9
5
9
1
1
19
5
1
7
7
35
63
73
97
70
66
100
93
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
6
9
9
4
3
3
8
3
1
0

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
5
23
31
34
41
42
31
39
25
35
34
22
13
17
10
1
1
2
5
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
6
6
5
5
4
4
3
3
7
10
11
11
12
11
11
9
8
8
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
12
12
12
12
12
12
11
8
3
3
1
1
1
0
1
1
1
1
2
2
2
1

Dew Point (°C)

10
10
10
10
10
10
10
10
10
9
6
5
4
4
3
3
3
3
4
3
3
3
4
4

Relative Humidity (%)

82
86
87
90
91
93
93
95
95
96
90
93
91
90
91
93
93
94
94
93
89
89
94
98

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019
1019
1018
1017
1016
1015
1014
1012
1011
1010
1008

Ozone (du)

318
315
319
318
318
314
316
323
326
327
329
330
331
333
334
333
336
333
334
334
333
329
326
324

Wednesday 11

Third Quarter 40%

03:31

11:51

20 Bad
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

Sun - Rise: 06:59, Set: 18:47, Transit: 12:53. Moon - Rise: 03:31, Set: 11:51. Civil Dark: 19:15 - 06:31. Nautical Dark: 19:48 - 05:58. Astro Dark: 20:20 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
97
59
57
99
92
80
64
93
83
50
53
60
100
100
100
100
100
82
69
55

Low Clouds (% Sky Obscured)

100
100
100
100
94
47
50
59
61
56
32
46
74
30
40
40
40
40
40
30
28
25
16
1

Medium Clouds (% Sky Obscured)

97
91
49
91
83
26
9
88
92
54
64
17
68
4
4
60
80
70
70
70
70
70
68
55

High Clouds (% Sky Obscured)

95
100
86
79
2
59
10
32
30
1
7
2
0
7
24
12
87
76
86
97
90
64
34
4

ISS Passover

Visibility (miles)

0
0
0
0
5
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
98
89
95
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
34
24
1
9
15
16
24
14
8
30
53
14
6
1
5
3
3
1
3
1
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
1
6
10
12
13
14
14
14
14
13
16
14
15
15
12
14
13
13
14
13
12
12

Chance of Frost

Temperature (°C)

4
5
6
9
11
12
12
13
14
14
14
13
11
9
7
7
6
6
6
6
6
6
4
3

Feels Like (°C)

2
3
6
7
8
9
11
11
11
12
12
10
6
4
2
1
1
0
0
0
-0
-1
-2
-4

Dew Point (°C)

4
5
6
9
10
10
10
11
12
12
12
11
7
4
1
-0
-0
-2
-3
-4
-5
-6
-7
-8

Relative Humidity (%)

98
100
98
98
96
92
89
89
92
87
89
89
77
70
63
62
64
58
54
49
44
44
45
46

Pressure (mb)

1007
1005
1004
1003
1001
1000
998
997
996
996
997
998
1000
1002
1003
1004
1006
1007
1007
1008
1009
1010
1011
1013

Ozone (du)

321
317
311
309
309
310
309
310
308
307
305
307
308
309
308
311
312
315
312
312
317
319
319
323

Thursday 12

Waning Crescent 30%

04:15

12:52

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

Sun - Rise: 06:57, Set: 18:48, Transit: 12:53. Moon - Rise: 04:15, Set: 12:52. Civil Dark: 19:16 - 06:29. Nautical Dark: 19:49 - 05:56. Astro Dark: 20:21 - 05:23

Total Clouds (% Sky Obscured)

60
55
16
50
50
0
0
1
1
7
15
24
14
8
4
53
20
66
78
87
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0
10
15
15
15
10

Medium Clouds (% Sky Obscured)

60
55
3
0
0
0
0
0
0
2
5
9
4
2
0
10
5
61
78
87
100
100
100
100

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
33
67
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
5
1
1
5

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
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
39
41
26
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
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-10
-10
-11
-11
-10
-11
-11
-11
-11
-11
-11
-10
-10
-11
-13
-13
-13
-10
-6
-7
-7

Relative Humidity (%)

48
50
50
51
49
49
50
51
51
50
49
50
47
43
41
38
33
26
24
24
33
50
49
51

Pressure (mb)

1015
1015
1017
1018
1018
1019
1020
1021
1021
1021
1022
1023
1024
1024
1023
1023
1023
1022
1021
1020
1019
1018
1018
1018

Ozone (du)

324
332
337
337
340
356
375
387
392
397
397
406
413
419
420
419
416
418
418
418
420
423
429
436

Friday 13

Waning Crescent 21%

04:52

13:59

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

Sun - Rise: 06:55, Set: 18:49, Transit: 12:52. Moon - Rise: 04:52, Set: 13:59. Civil Dark: 19:17 - 06:27. Nautical Dark: 19:50 - 05:55. Astro Dark: 20:22 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
93
91
49
37
7
9
9
12
31
52
72
66
57
48
50
41
29

Low Clouds (% Sky Obscured)

36
60
88
83
77
72
69
65
62
41
21
0
2
4
6
17
27
38
32
20
11
7
4
0

Medium Clouds (% Sky Obscured)

100
100
95
95
100
100
90
78
72
36
26
1
1
0
0
11
23
34
23
11
1
2
3
3

High Clouds (% Sky Obscured)

100
95
95
53
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
28

ISS Passover

Visibility (miles)

9
9
9
9
6
6
3
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
Snow
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
10
7
43
77
93
76
57
54
39
25
1
1
1
0
1
1
1
4
6
2
3
2
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
8
9
8
7
8
8
7
8
9
11
13
15
15
15
15
15
15
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-2
-2
-2
1
2
2
1
1
1
1
0
-1
-2
-3
-3
-3
-3
-3
-3
-3
-4
-5

Relative Humidity (%)

65
70
76
77
76
85
91
86
82
82
88
88
82
71
61
54
51
50
49
50
52
54
55
57

Pressure (mb)

1018
1017
1016
1015
1013
1011
1010
1009
1008
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014
1015
1017
1019

Ozone (du)

439
448
452
453
457
463
469
476
475
476
473
472
471
471
470
469
469
469
468
459
449
440
436
433

Saturday 14

Waning Crescent 14%

05:23

15:09

20 Bad
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

Sun - Rise: 06:54, Set: 18:51, Transit: 12:52. Moon - Rise: 05:23, Set: 15:09. Civil Dark: 19:19 - 06:26. Nautical Dark: 19:51 - 05:53. Astro Dark: 20:24 - 05:19

Total Clouds (% Sky Obscured)

52
76
99
88
78
68
67
67
68
87
94
100
100
100
100
100
100
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
19
38
57
64
69
76
55
31
5
3
2
5

Medium Clouds (% Sky Obscured)

27
45
65
62
61
59
44
31
25
45
63
81
89
95
100
100
100
100
88
64
37
50
63
75

High Clouds (% Sky Obscured)

51
75
98
75
54
32
40
40
36
47
70
100
100
100
100
100
100
100
75
60
55
68
75
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
6
7
8
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
0
1
0
0
0
0
0
0
1
1
17
26
34
41
40
32
27
20
3
8
8
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)

10
9
8
7
6
5
4
3
2
2
1
1
2
3
4
5
6
8
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
63
65
66
68
67
68
68
66
62
60
63
69
73
66
60
54
60
66
72
76
81

Pressure (mb)

1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1019
1018
1017

Ozone (du)

430
427
425
423
419
416
413
407
401
395
393
391
389
387
384
382
380
379
377
375
373
371
367
364

Sunday 15

Waning Crescent 7%

05:49

16:20

20 Bad
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: 06:52, Set: 18:52, Transit: 12:52. Moon - Rise: 05:49, Set: 16:20. Civil Dark: 19:20 - 06:24. Nautical Dark: 19:53 - 05:51. Astro Dark: 20:25 - 05:18

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
60
91
93
94
95
96
96
97
99
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

60
44
28
38
48
57
69
80
89
68
47
26
36
46
55
70
84
99

High Clouds (% Sky Obscured)

84
92
100
100
100
100
100
100
100
78
55
33
48
44
39
54
74
98

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
13
6
7
7
6
30
43
53
53
53
49
61
68
66
70
70
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

12
13
14
15
15
16
17
17
17
17
16
16
15
12
11
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
8
9
10
10
10
11
11
11
11
11
11
8
5
2
1
0

Relative Humidity (%)

87
87
87
87
86
84
82
84
86
87
87
89
87
85
82
82
82
79

Pressure (mb)

1016
1014
1012
1011
1009
1008
1007
1005
1004
1002
1001
1000
999
1000
1001
1003
1003
1004

Ozone (du)

360
360
360
361
358
356
354
354
353
353
354
355
356
357
358
358
358
358

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

Generated: 09/03/26 20:22:22. Forecast: 09/03/26 to 15/03/26. Timezone: UTC-4