Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 5%

07:58

20:20

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

Sun - Rise: 05:50, Set: 19:47, Transit: 12:48. Moon - Rise: 07:58, Set: 20:20. Civil Dark: 20:18 - 05:20. Nautical Dark: 20:55 - 04:42. Astro Dark: 21:36 - 04:02

Total Clouds (% Sky Obscured)

42
32
34
0
0
0
23
4
0
27
16
0
0
0
0
8
27
21
37
70
29
34
25
31

Low Clouds (% Sky Obscured)

39
21
29
0
0
0
0
0
0
0
0
0
0
0
0
3
27
21
32
24
9
0
25
25

Medium Clouds (% Sky Obscured)

14
20
16
0
0
0
14
2
0
0
3
0
0
0
0
0
0
0
20
25
0
30
12
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
24
9
0
0
0
0
4
6
4
2
49
29
2
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
2
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
6
5
5
5
6
6
5
6
6
6
6
6
7
8
11
10
10
10
10
11
11
11
10

Chance of Frost

Temperature (°C)

26
25
22
22
20
20
19
19
19
18
18
18
18
19
20
22
23
24
25
26
27
27
27
27

Feels Like (°C)

27
27
24
21
21
21
21
20
20
19
19
19
19
19
20
20
22
22
23
24
23
24
25
25

Dew Point (°C)

13
16
14
12
13
13
13
13
13
13
13
13
13
13
11
10
9
8
8
8
8
7
8
9

Relative Humidity (%)

43
56
61
55
64
66
64
67
70
72
73
72
72
69
57
46
40
36
34
31
29
29
29
32

Pressure (mb)

1009
1009
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016

Ozone (du)

345
343
339
336
333
332
332
332
331
330
331
334
334
334
334
334
334
335
337
338
341
345
346
352

Friday 14

Waxing Crescent 12%

09:10

20:42

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

Sun - Rise: 05:51, Set: 19:46, Transit: 12:48. Moon - Rise: 09:10, Set: 20:42. Civil Dark: 20:16 - 05:21. Nautical Dark: 20:54 - 04:44. Astro Dark: 21:34 - 04:04

Total Clouds (% Sky Obscured)

29
45
2
0
0
0
0
0
15
3
3
0
0
0
0
0
24
29
21
24
24
42
40
34

Low Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
21
24
24
0
0
0

Medium Clouds (% Sky Obscured)

20
45
2
0
0
0
0
0
0
0
0
0
0
0
0
0
22
18
0
0
0
25
36
23

High Clouds (% Sky Obscured)

0
45
0
0
0
0
0
0
15
3
2
0
0
0
0
0
0
0
0
0
0
15
4
7

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)

10
9
7
5
6
6
5
4
4
4
4
4
4
4
4
5
5
4
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

26
24
21
19
18
18
16
16
15
15
14
14
14
15
19
21
22
24
25
26
26
27
27
26

Feels Like (°C)

24
23
19
19
18
17
17
17
16
14
15
14
14
16
19
21
22
24
26
26
27
27
27
27

Dew Point (°C)

10
10
8
9
9
8
9
10
9
9
10
10
10
10
10
10
9
9
9
9
8
8
9
9

Relative Humidity (%)

36
41
43
50
53
52
62
68
68
70
73
75
76
73
58
48
42
38
35
34
31
31
31
34

Pressure (mb)

1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

362
365
371
359
359
355
348
344
340
339
338
336
336
337
337
338
341
341
339
333
330
327
326
324

Saturday 15

Waxing Crescent 20%

10:19

21:03

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

Sun - Rise: 05:52, Set: 19:44, Transit: 12:48. Moon - Rise: 10:19, Set: 21:03. Civil Dark: 20:15 - 05:22. Nautical Dark: 20:52 - 04:45. Astro Dark: 21:32 - 04:05

Total Clouds (% Sky Obscured)

29
75
74
51
60
64
19
9
55
37
7
34
31
45
49
79
44
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
14
20
3
0
0
0
0
0
0
13
44
40
35
34
73
61
61
60
60
63

Medium Clouds (% Sky Obscured)

13
4
13
0
4
6
2
0
0
0
0
23
4
23
44
44
32
42
87
77
95
98
100
83

High Clouds (% Sky Obscured)

14
70
68
51
56
55
15
8
55
37
6
17
25
35
44
75
38
100
99
100
100
100
100
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
3
48
69
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
22
19
18
17
17
16
16
16
15
15
14
14
16
19
21
23
25
26
25
25
23
22
20

Feels Like (°C)

25
21
18
16
16
16
15
17
16
14
15
15
15
18
20
23
23
25
25
24
25
22
20
19

Dew Point (°C)

12
13
12
12
12
11
11
11
12
12
12
12
13
13
13
12
11
10
11
14
16
16
16
15

Relative Humidity (%)

44
56
65
68
70
67
68
72
78
80
86
87
90
83
69
56
45
39
39
51
57
61
67
72

Pressure (mb)

1021
1021
1021
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1016
1016
1015
1015
1015
1014

Ozone (du)

322
321
320
318
317
314
312
310
307
305
305
305
305
307
307
307
305
303
302
302
302
301
301
302

Sunday 16

Waxing Crescent 29%

11:27

21:24

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:53, Set: 19:43, Transit: 12:47. Moon - Rise: 11:27, Set: 21:24. Civil Dark: 20:13 - 05:23. Nautical Dark: 20:50 - 04:46. Astro Dark: 21:30 - 04:07

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
97
94
91
93
94
95
89
82
85
95
95
91
90

Low Clouds (% Sky Obscured)

67
70
80
90
100
100
100
100
100
100
100
88
76
64
70
77
83
74
64
55
55
55
55
36

Medium Clouds (% Sky Obscured)

98
96
59
77
60
100
38
100
31
29
30
29
31
29
31
29
27
18
10
1
2
3
4
15

High Clouds (% Sky Obscured)

63
36
15
19
7
6
15
3
20
32
58
34
20
2
1
2
0
22
43
70
61
52
43
29

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
90
89
89
85
64
45
32
21
8
3
13
11
10
9
7
5
13
12
16
16

Precipitation Amount (mm)

0.7
0.9
0.7
0.5
0.5
0.6
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
19
19
18
18
18
18
18
18
19
19
19
20
21
22
24
25
27
27
27
27

Feels Like (°C)

19
19
18
18
18
19
18
19
19
19
20
20
21
21
22
23
23
24
26
27
29
29
29
29

Dew Point (°C)

16
16
18
18
18
18
18
18
18
18
18
18
18
19
19
20
20
21
20
17
17
18
23
25

Relative Humidity (%)

78
80
93
96
96
96
98
98
98
98
100
98
98
100
98
96
95
91
77
61
56
58
78
87

Pressure (mb)

1014
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

302
301
301
300
301
300
303
302
301
301
301
302
303
302
302
302
303
304
305
307
308
307
308
309

Monday 17

Waxing Crescent 38%

12:35

21:46

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

Sun - Rise: 05:54, Set: 19:41, Transit: 12:47. Moon - Rise: 12:35, Set: 21:46. Civil Dark: 20:12 - 05:24. Nautical Dark: 20:48 - 04:48. Astro Dark: 21:28 - 04:08

Total Clouds (% Sky Obscured)

89
89
84
80
25
17
24
30
20
11
3
5
2
0
27
53
79
55
30
4
3
2
1
13

Low Clouds (% Sky Obscured)

22
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

26
37
32
27
23
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
25
51
76
50
25
1
1
1
0
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 (%)

25
5
6
5
5
6
5
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
5
6
6
6
5
4
5
5
5
5
4
4
4
4
4
4
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

26
25
24
23
22
21
20
19
18
18
17
17
17
18
19
21
22
24
25
26
27
27
27
27

Feels Like (°C)

28
27
25
24
22
23
22
21
19
19
19
19
19
20
22
22
22
22
23
24
24
31
30
30

Dew Point (°C)

24
23
22
21
19
19
18
18
17
17
16
16
16
16
15
14
13
13
13
13
12
13
14
16

Relative Humidity (%)

88
89
91
88
85
89
92
93
93
93
92
92
90
88
76
66
57
50
46
42
39
42
46
50

Pressure (mb)

1008
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

311
311
311
312
313
314
316
317
317
317
317
318
318
316
316
317
318
319
317
316
315
313
312
310

Tuesday 18

Waxing Crescent 36%

13:41

22:12

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

Sun - Rise: 05:55, Set: 19:40, Transit: 12:47. Moon - Rise: 13:41, Set: 22:12. Civil Dark: 20:10 - 05:25. Nautical Dark: 20:47 - 04:49. Astro Dark: 21:26 - 04:10

Total Clouds (% Sky Obscured)

22
32
45
57
69
54
37
22
19
17
15
10
14
15
15
16
16
26
36
46
43
39
40
46

Low Clouds (% Sky Obscured)

17
25
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
33
31
29
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
4
13
28
40
46

High Clouds (% Sky Obscured)

10
10
30
47
69
54
37
22
19
17
15
10
14
15
15
16
11
16
10
10
15
25
25
32

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
1
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)

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

Chance of Frost

Temperature (°C)

25
23
21
20
19
17
17
16
16
16
15
15
16
18
19
22
24
26
27
28
29
29
29
29

Feels Like (°C)

29
29
29
18
18
17
17
17
17
16
16
16
17
17
17
22
22
23
24
25
26
30
29
28

Dew Point (°C)

16
16
17
17
16
15
15
15
16
15
15
15
15
16
16
15
14
14
13
13
13
14
16
17

Relative Humidity (%)

58
66
76
80
82
85
89
93
98
96
98
96
92
86
82
67
55
46
42
39
36
40
44
48

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

310
309
309
310
310
311
310
310
309
310
310
311
311
311
311
311
312
312
314
315
317
319
322
324

Wednesday 19

First Quarter 48%

14:45

22:43

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

Sun - Rise: 05:56, Set: 19:38, Transit: 12:47. Moon - Rise: 14:45, Set: 22:43. Civil Dark: 20:08 - 05:27. Nautical Dark: 20:45 - 04:50. Astro Dark: 21:24 - 04:11

Total Clouds (% Sky Obscured)

52
57
45
35
19
10
4
0
27
56
92
89
87
88
86
88
81
81
85
80

Low Clouds (% Sky Obscured)

25
26
17
9
0
0
0
0
18
36
53
57
61
64
49
37
23
28
36
46

Medium Clouds (% Sky Obscured)

52
57
45
35
19
10
4
0
1
1
1
5
8
11
9
9
9
15
21
27

High Clouds (% Sky Obscured)

44
50
41
31
14
8
3
0
27
56
92
89
87
88
86
88
81
81
85
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
1
2
2
18
24
26
20
12
0
0
0
0
1
2
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

27
25
24
23
22
21
20
20
20
19
19
19
20
21
21
24
26
28
30
31

Feels Like (°C)

29
29
29
23
23
23
23
23
22
22
23
23
22
21
22
25
25
26
27
29

Dew Point (°C)

17
18
19
19
18
18
17
17
17
18
18
19
19
19
19
16
14
12
12
13

Relative Humidity (%)

55
64
74
75
79
81
82
84
85
89
92
95
92
88
87
63
48
35
34
32

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

324
325
325
326
327
328
328
328
328
328
328
328
329
330
331
329
326
324
322
320

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

Generated: 13/08/26 18:32:35. Forecast: 13/08/26 to 19/08/26. Timezone: UTC-4.00