Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 24%

04:03

12:05

06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 OK
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

Sun - Rise: 07:11, Set: 16:34, Transit: 11:52. Moon - Rise: 04:03, Set: 12:05. Civil Dark: 17:05 - 06:40. Nautical Dark: 17:40 - 06:05. Astro Dark: 18:14 - 05:31

Total Clouds (% Sky Obscured)

45
42
38
30
0
9
30
59
67
78
100
100
100
100
100
100
100
100
99
95
100
100
99
100

Low Clouds (% Sky Obscured)

0
30
9
0
0
9
0
0
0
0
0
0
0
0
5
5
29
49
45
49
7
10
10
5

Medium Clouds (% Sky Obscured)

32
23
7
0
0
0
0
2
47
40
92
100
100
100
100
100
100
100
89
89
100
100
87
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
26
54
44
71
100
100
100
100
100
100
100
100
93
62
100
100
86
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
2
8
6
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
68
64
59
55
51
51
52
56
63
69
65
63
62
64
64
73
76
72
73
73
75
77

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1013
1013
1012
1011
1011
1010
1010
1009
1009
1007
1007
1006
1005
1005
1004
1004
1004

Ozone (du)

351
355
344
340
338
333
332
324
324
320
318
320
321
321
321
324
322
324
328
327
330
331
333
337

Wednesday 14

Waning Crescent 17%

05:03

12:40

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:11, Set: 16:35, Transit: 11:53. Moon - Rise: 05:03, Set: 12:40. Civil Dark: 17:06 - 06:40. Nautical Dark: 17:41 - 06:05. Astro Dark: 18:15 - 05:31

Total Clouds (% Sky Obscured)

100
90
68
89
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
5
5
15
20
55
55
49
25
43
40
35
35
45
21
34
35
48
88
75
92
88

Medium Clouds (% Sky Obscured)

70
64
58
64
90
90
88
100
100
99
99
97
100
100
100
100
100
99
99
94
74
100
100
98

High Clouds (% Sky Obscured)

100
86
68
87
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
6
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
5
86

Precipitation Type

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

Precipitation Probability (%)

37
55
34
7
8
24
7
4
2
5
8
11
14
23
28
48
29
20
16
4
2
2
21
13

Precipitation Amount (mm)

0.2
0.4
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
8
9
8
8
7
7
5
4
4
3
4
3
4
4
3
2
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

4
3
3
4
5
6
7
7
7
6
6
5
5
5
5
4
4
4
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
88
91
91
85
81
79
79
82
85
86
88
88
86
89
89
89
89
91
91
93
96
96
98

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1002
1002
1002
1002
1002
1002
1002
1001
1000
999
998
998
996
996
994
994
993

Ozone (du)

336
334
336
338
339
343
347
345
343
345
348
351
353
354
354
355
358
356
358
357
359
361
361
363

Thursday 15

Waning Crescent 10%

05:57

13:24

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

Sun - Rise: 07:10, Set: 16:36, Transit: 11:53. Moon - Rise: 05:57, Set: 13:24. Civil Dark: 17:07 - 06:39. Nautical Dark: 17:42 - 06:04. Astro Dark: 18:16 - 05:30

Total Clouds (% Sky Obscured)

100
98
94
100
100
100
57
58
62
2
19
2
2
3
7
27
44
55
51
14
23
30
24
9

Low Clouds (% Sky Obscured)

91
64
87
81
78
54
45
42
25
1
19
2
2
2
7
26
31
40
37
14
23
30
24
9

Medium Clouds (% Sky Obscured)

100
97
89
99
100
100
20
15
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
5
0
4
100
90
57
58
62
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

54
33
86
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
4
14
8
2
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)

4
5
6
8
10
11
13
14
15
14
14
13
13
13
14
13
12
11
11
12
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
0
-2
-2
-2
-1
-3
-5
-6
-8
-9
-10
-11
-11
-12
-13
-14
-15
-14
-15
-15
-15

Dew Point (°C)

3
3
3
3
-0
-2
-3
-4
-5
-7
-9
-11
-12
-14
-15
-16
-16
-17
-18
-19
-20
-20
-20
-20

Relative Humidity (%)

96
96
94
94
77
68
61
57
57
56
53
54
53
50
47
46
47
46
44
42
42
43
44
44

Pressure (mb)

992
992
992
992
992
992
992
992
993
994
995
996
997
998
998
999
999
1000
1000
1001
1002
1002
1003
1004

Ozone (du)

364
369
380
387
398
400
394
392
402
406
410
410
412
419
426
426
426
439
471
470
465
461
450
429

Friday 16

Waning Crescent 5%

05:57

14:17

06 Good
07 Good
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 OK
04 Good
05 Good

Sun - Rise: 07:10, Set: 16:37, Transit: 11:54. Moon - Rise: 05:57, Set: 14:17. Civil Dark: 17:08 - 06:39. Nautical Dark: 17:43 - 06:04. Astro Dark: 18:17 - 05:30

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
6
23
53
91
94
97
100
96
90
88
81
75
61
54
38
16
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
40
49
66
47
24
5
10
10
9
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
12
23
91
94
97
100
96
89
88
81
75
61
54
38
16
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
19
28
52
77
95
64
32
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
8
9
9
9
8
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
2
2
3
5
33
15
15
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
10
9
10
10
9
9
9
9
9
9
9
9
11
11
11
12
13
13
12
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-13
-13
-11
-9
-8
-7
-6
-7
-8
-8
-8
-9
-9
-9
-7
-7
-7
-7
-7
-7
-6
-5

Dew Point (°C)

-21
-22
-21
-21
-22
-21
-21
-21
-21
-20
-18
-18
-17
-16
-15
-12
-10
-9
-7
-4
-5
-4
-5
-6

Relative Humidity (%)

40
37
37
34
30
27
24
22
22
23
28
28
29
35
38
47
55
54
66
81
79
83
77
70

Pressure (mb)

1006
1008
1009
1011
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

419
393
372
362
356
357
350
340
333
332
332
337
340
338
335
324
324
326
327
332
337
333
332
333

Saturday 17

Waning Crescent 2%

06:44

15:18

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

Sun - Rise: 07:09, Set: 16:38, Transit: 11:54. Moon - Rise: 06:44, Set: 15:18. Civil Dark: 17:09 - 06:38. Nautical Dark: 17:44 - 06:04. Astro Dark: 18:18 - 05:29

Total Clouds (% Sky Obscured)

0
1
3
4
11
17
24
39
52
80
68
36
54
45
31
22
44
65
84
90
95
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
13
19
13
6
0
0
0
0
0
0
0
5
0
0
20
40

Medium Clouds (% Sky Obscured)

0
1
3
4
11
17
24
38
48
70
59
36
29
20
11
1
21
42
62
75
87
99
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
13
9
5
2
6
11
16
44
72
99
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
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
55
52
48
46
45
43
42
44
49
59
68
73
77
80
83
87
86
87
89
89
92
94
94

Pressure (mb)

1012
1013
1013
1014
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

337
338
342
346
349
351
358
365
366
368
375
382
383
386
387
388
389
391
393
396
399
402
405
402

Sunday 18

New Moon 0%

07:23

16:25

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:09, Set: 16:40, Transit: 11:54. Moon - Rise: 07:23, Set: 16:25. Civil Dark: 17:11 - 06:38. Nautical Dark: 17:45 - 06:03. Astro Dark: 18:19 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
83
68
52
41
30
24
66
71
71
71
20
22
28
30
33
44
55
66
46
26

Low Clouds (% Sky Obscured)

61
73
86
99
83
68
52
41
30
24
66
71
71
71
20
22
28
30
33
44
55
66
46
26

Medium Clouds (% Sky Obscured)

100
100
100
100
82
63
45
33
18
10
15
20
45
71
20
22
28
30
33
44
55
64
44
23

High Clouds (% Sky Obscured)

100
100
100
100
77
53
29
18
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
10
12
12
16
19
21
25
29
35
51
60
68
78
90
95
95
95
95
95
95
95
87
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.7
1.1
0.9
0.7
0.8
1.1
0.9
0.9
0.6
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-4
-4
-4
-4
-5
-5
-6
-6
-7
-7
-6
-6
-7
-7
-7
-7
-7
-6
-10
-11
-11
-12

Dew Point (°C)

-2
-3
-6
-9
-12
-13
-14
-15
-15
-14
-14
-13
-13
-12
-12
-12
-12
-13
-14
-15
-17
-19
-21
-22

Relative Humidity (%)

91
89
67
50
38
36
33
32
34
36
38
41
46
49
50
51
53
49
46
43
39
36
32
31

Pressure (mb)

1008
1008
1008
1008
1008
1007
1006
1005
1005
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1005

Ozone (du)

400
397
404
411
418
421
425
428
427
425
424
425
426
427
428
429
430
437
443
450
460
470
480
473

Monday 19

Waxing Crescent 1%

07:54

17:34

06 Bad
07 OK
08 OK
09 Good
10 Good
11 OK
12 OK
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: 07:08, Set: 16:41, Transit: 11:54. Moon - Rise: 07:54, Set: 17:34. Civil Dark: 17:12 - 06:37. Nautical Dark: 17:46 - 06:03. Astro Dark: 18:20 - 05:29

Total Clouds (% Sky Obscured)

6
4
2
0
12
23
35
57
75
95
90
77
69
78
87
97
89
79
73

Low Clouds (% Sky Obscured)

0
0
0
0
6
13
20
29
35
55
59
42
24
25
32
40
48
51
53

Medium Clouds (% Sky Obscured)

3
2
1
0
5
9
14
15
14
15
31
47
63
73
83
97
69
38
7

High Clouds (% Sky Obscured)

0
0
0
0
5
3
1
0
0
0
0
0
0
20
20
20
31
11
1

ISS Passover

Visibility (miles)

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

Precipitation Type

Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
30
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
12
12
12
12
12
10
9
8
8
8
8
8
9
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-14
-14
-14
-14
-14
-13
-9
-9
-9
-9
-9
-9
-8
-8
-8
-9
-9

Dew Point (°C)

-23
-23
-23
-22
-22
-21
-20
-19
-19
-19
-18
-18
-17
-17
-16
-16
-15
-14
-13

Relative Humidity (%)

30
29
29
29
29
29
29
29
29
30
30
32
33
35
36
38
39
44
50

Pressure (mb)

1007
1009
1010
1011
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

466
459
443
427
411
405
400
395
390
385
380
376
373
369
367
365
363
361
360

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

Generated: 13/01/26 06:55:32. Forecast: 13/01/26 to 19/01/26. Timezone: UTC-5.00