Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:40

16:23

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:21, Set: 19:58, Transit: 12:40. Moon - Rise: 03:40, Set: 16:23. Civil Dark: 20:30 - 04:49. Nautical Dark: 21:10 - 04:08. Astro Dark: 21:56 - 03:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
96
100
100
99
98
92
96
86
94
94
100
100
100

Low Clouds (% Sky Obscured)

50
61
47
0
0
0
0
0
0
0
0
5
4
49
55
47
63
48
60
67
54
73
72
53

Medium Clouds (% Sky Obscured)

100
100
97
97
95
90
91
97
100
98
92
91
99
100
96
95
75
87
58
76
83
98
100
100

High Clouds (% Sky Obscured)

100
100
83
97
77
100
100
100
92
100
88
64
31
37
30
2
2
6
2
8
0
50
26
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
4
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

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

Precipitation Probability (%)

6
0
13
27
28
19
15
14
7
10
9
15
21
25
20
21
30
34
25
37
37
53
62
68

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
18
17
16
15
14
14
13
13
13
13
12
12
12
11
12
14
16
17
17
17
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
68
55
52
55
55
55
60
67
71
74
75
76
79
83
84
91
89
84
70
64
64
71
87

Pressure (mb)

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

Ozone (du)

374
374
371
371
372
375
378
381
383
384
385
386
385
386
388
388
388
387
385
382
382
380
382
382

Thursday 14

Waning Crescent 2%

04:07

17:40

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 19:59, Transit: 12:40. Moon - Rise: 04:07, Set: 17:40. Civil Dark: 20:31 - 04:48. Nautical Dark: 21:11 - 04:07. Astro Dark: 21:58 - 03:20

Total Clouds (% Sky Obscured)

96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
67
64
90
98
92
92
90
93
95
94
97
93
95
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

92
87
90
100
100
100
50
50
50
45
45
40
40
40
31
29
22
25
32
48
96
22
25
25

High Clouds (% Sky Obscured)

0
70
37
14
30
48
50
50
0
6
60
0
60
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
4
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
65
54
42
59
57
53
44
29
25

Precipitation Amount (mm)

0.7
1.8
3.1
5
2.8
5
4.4
3
1.6
1.9
2.9
1.8
2.4
2.9
0.7
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
9
9
9
9
9
9
9
9
9
8
7
7
7
7
8
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

92
95
100
98
98
100
98
98
98
98
100
98
100
98
96
98
98
98
98
98
98
98
96
96

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1011
1011
1011
1011
1012

Ozone (du)

380
377
377
377
377
378
383
385
387
390
390
388
387
385
385
385
387
389
390
390
390
390
390
393

Friday 15

Waning Crescent 0%

04:40

19:01

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

Sun - Rise: 05:19, Set: 20:00, Transit: 12:40. Moon - Rise: 04:40, Set: 19:01. Civil Dark: 20:32 - 04:47. Nautical Dark: 21:13 - 04:06. Astro Dark: 21:59 - 03:19

Total Clouds (% Sky Obscured)

100
100
99
99
100
95
99
98
87
77
46
26
59
12
50
26
35
4
12
20
20
23
18
17

Low Clouds (% Sky Obscured)

100
100
93
94
93
88
83
70
62
57
31
2
11
2
2
2
2
1
6
15
20
23
18
17

Medium Clouds (% Sky Obscured)

24
84
55
98
48
22
15
20
11
7
7
6
0
0
0
10
35
2
7
8
6
4
2
0

High Clouds (% Sky Obscured)

0
0
3
0
0
0
1
0
0
0
0
1
45
2
20
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
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 (%)

18
28
17
11
7
14
10
3
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
8
8
6
5
4
4
3
3
2
3
4
5
4
5
5
5
6
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
9
9
9
8
8
8
8
8
11
13
16
18
20
21
22

Feels Like (°C)

8
8
8
8
9
9
9
9
8
9
8
9
8
6
7
5
7
10
13
15
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
95
95
96
98
96
95
95
96
96
96
96
96
96
90
79
66
58
49
43
37

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1015
1014

Ozone (du)

396
397
396
395
393
396
400
398
388
378
373
372
373
370
371
363
356
351
348
344
343
341
340
337

Saturday 16

New Moon 1%

05:24

20:25

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

Sun - Rise: 05:18, Set: 20:01, Transit: 12:40. Moon - Rise: 05:24, Set: 20:25. Civil Dark: 20:33 - 04:45. Nautical Dark: 21:14 - 04:04. Astro Dark: 22:01 - 03:17

Total Clouds (% Sky Obscured)

17
17
18
26
44
46
67
54
40
11
56
38
79
90
85
69
74
52
60
52
47
48
44
40

Low Clouds (% Sky Obscured)

17
17
16
13
12
15
7
4
0
0
0
0
15
33
52
41
28
13
23
34
42
30
19
8

Medium Clouds (% Sky Obscured)

0
0
0
0
4
2
0
0
0
3
6
11
8
10
8
8
5
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
17
35
46
35
17
0
0
5
1
37
68
85
67
35
2
7
12
16
23
30
37

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
5
11
18
25
26
24
16
10
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
11
11
10
10
10
9
11
10
10
9
9
9
8
7
7
7
7
8
9
11
12
12
12

Chance of Frost

Temperature (°C)

23
24
24
24
23
22
20
18
17
16
15
15
14
14
14
14
15
17
19
21
22
24
25
26

Feels Like (°C)

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

Dew Point (°C)

8
8
9
11
12
13
12
11
10
10
10
10
11
12
12
13
13
13
12
10
7
7
7
7

Relative Humidity (%)

37
35
38
43
49
56
61
61
64
67
69
74
80
84
89
92
89
79
65
50
37
33
30
29

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

335
336
335
331
329
329
329
329
329
330
329
329
329
330
331
331
330
330
331
335
341
342
344
346

Sunday 17

Waxing Crescent 1%

06:19

21:45

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 OK
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: 05:17, Set: 20:02, Transit: 12:40. Moon - Rise: 06:19, Set: 21:45. Civil Dark: 20:34 - 04:44. Nautical Dark: 21:16 - 04:03. Astro Dark: 22:03 - 03:15

Total Clouds (% Sky Obscured)

52
68
70
60
61
50
54
53
55
47
52
34
48
51
49
60
74
96
95
93
92
94
94
95

Low Clouds (% Sky Obscured)

5
3
0
0
0
0
13
27
40
27
13
0
0
0
0
14
27
41
38
35
31
21
10
0

Medium Clouds (% Sky Obscured)

25
49
70
60
49
38
26
12
0
0
0
0
0
1
1
16
30
47
56
61
68
72
77
81

High Clouds (% Sky Obscured)

25
15
0
5
14
14
15
5
10
16
18
26
48
40
17
43
70
96
82
67
53
66
79
92

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
2
2
0
0
0
0
0
0
0
0
0
0
3
5
7
7
6
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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
24
21
18
16
15
15
14
14
13
12
12
11
13
14
16
17
18
20
21
23

Feels Like (°C)

25
25
24
26
24
20
17
15
15
15
14
12
12
12
12
12
11
11
11
16
16
15
17
18

Dew Point (°C)

7
7
8
9
11
13
13
12
11
11
10
9
9
9
9
9
8
6
5
5
4
4
5
6

Relative Humidity (%)

28
28
29
33
43
58
71
75
77
75
74
75
79
81
84
87
71
58
48
43
39
35
34
33

Pressure (mb)

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

Ozone (du)

345
345
342
342
343
342
344
343
344
344
344
343
343
343
342
341
341
340
340
340
340
339
338
337

Monday 18

Waxing Crescent 6%

07:28

22:55

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

Sun - Rise: 05:16, Set: 20:03, Transit: 12:40. Moon - Rise: 07:28, Set: 22:55. Civil Dark: 20:35 - 04:43. Nautical Dark: 21:17 - 04:02. Astro Dark: 22:04 - 03:14

Total Clouds (% Sky Obscured)

88
80
73
78
79
75
43
23
6
14
23
32
30
33
32
45
64
75
54
28
3
7
11
15

Low Clouds (% Sky Obscured)

6
11
17
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4

Medium Clouds (% Sky Obscured)

55
28
4
6
6
3
2
1
0
0
0
0
1
2
3
3
3
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

81
36
0
0
0
0
0
0
0
0
0
6
27
27
24
30
37
43
29
15
2
6
10
9

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 (%)

4
3
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
8
9
10
8
7
6
6
6
6
6
5
5
5
5
5
6
7
8
9
10
10
11
12

Chance of Frost

Temperature (°C)

25
24
24
25
23
21
19
18
17
16
16
15
15
15
15
15
17
19
21
23
26
29
30
31

Feels Like (°C)

19
22
22
23
23
23
22
15
16
16
16
15
15
14
14
15
15
15
15
23
23
24
25
26

Dew Point (°C)

7
8
9
10
11
13
14
12
11
10
11
12
12
13
14
14
15
16
16
17
18
18
17
17

Relative Humidity (%)

33
35
37
40
47
57
70
67
66
64
71
78
84
89
92
95
87
81
75
66
59
53
46
41

Pressure (mb)

1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015

Ozone (du)

336
336
335
335
334
334
333
334
335
336
335
334
333
333
332
332
332
333
333
333
332
332
331
329

Tuesday 19

Waxing Crescent 13%

08:45

23:51

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:15, Set: 20:04, Transit: 12:40. Moon - Rise: 08:45, Set: 23:51. Civil Dark: 20:37 - 04:42. Nautical Dark: 21:18 - 04:01. Astro Dark: 22:06 - 03:12

Total Clouds (% Sky Obscured)

31
47
63
54
45
37
53
69
86
90
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
3
6
9
7
4
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
19
28
41
55
68
58
48
39
52
64
77

High Clouds (% Sky Obscured)

31
47
63
54
45
37
53
57
62
73
81
85
96
98
100
99
98
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
0
4
8
11
21
26
24
22
18
7
12
11
3

Precipitation Amount (mm)

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
13
12
12
11
10
10
10
9
8
8
8
8
9
8
8

Chance of Frost

Temperature (°C)

33
32
32
32
30
27
25
24
24
23
22
22
22
21
20
19
19
20

Feels Like (°C)

28
35
33
31
31
31
30
23
23
24
23
23
23
21
21
21
21
21

Dew Point (°C)

16
16
16
17
17
17
17
17
17
16
17
18
18
17
16
15
13
12

Relative Humidity (%)

36
37
39
40
46
52
60
62
64
67
72
75
79
77
76
75
67
59

Pressure (mb)

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

Ozone (du)

328
328
328
327
326
325
324
324
324
324
323
321
320
320
320
320
321
321

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

Generated: 13/05/26 14:37:27. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00