Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

22:59

06:50

05 Good
06 Good
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

Sun - Rise: 05:43, Set: 19:39, Transit: 12:41. Moon - Rise: 22:59, Set: 06:50. Civil Dark: 20:10 - 05:12. Nautical Dark: 20:47 - 04:34. Astro Dark: 21:27 - 03:53

Total Clouds (% Sky Obscured)

3
0
0
0
2
3
6
3
7
16
13
14
6
3
3
3
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
32
20
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
2
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
2
4
3
2
0
2
10
2
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)

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

Chance of Frost

Temperature (°C)

1
0
2
5
8
10
11
12
13
13
14
13
12
10
9
6
5
4
4
4
4
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
58
44
33
28
27
25
25
25
27
30
33
38
47
55
59
58
64
73
79
83
85
88

Pressure (mb)

1031
1031
1032
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

427
426
430
428
429
427
424
421
423
421
419
418
417
420
420
417
413
415
418
413
409
406
403
402

Saturday 27

Waning Gibbous 82%

00:03

07:30

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

Sun - Rise: 05:41, Set: 19:40, Transit: 12:41. Moon - Rise: 00:03, Set: 07:30. Civil Dark: 20:11 - 05:11. Nautical Dark: 20:48 - 04:32. Astro Dark: 21:29 - 03:51

Total Clouds (% Sky Obscured)

0
0
1
0
0
2
12
65
48
50
57
88
40
100
100
100
100
100
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
23
14
29
28
29
15
6
0
0
0
0
0
0
0
0
2
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
25
56
70
85
60
77
94
100
98
100
93

High Clouds (% Sky Obscured)

0
0
1
0
0
1
4
41
39
20
43
79
42
100
100
100
100
100
97
100
87
76
63
96

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
22
30
59
54

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
4
7
10
13
15
16
16
17
17
17
15
13
11
10
10
10
9
9
8
8
7
7

Feels Like (°C)

3
2
4
8
11
13
15
15
14
14
14
13
11
9
8
7
7
8
7
6
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

88
89
79
64
52
44
38
34
32
33
34
39
46
53
61
69
73
77
74
65
61
60
59
57

Pressure (mb)

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

Ozone (du)

402
400
400
399
396
392
390
388
386
383
381
380
379
377
377
376
374
372
372
372
371
371
372
369

Sunday 28

Waning Gibbous 79%

01:01

08:21

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:40, Set: 19:42, Transit: 12:41. Moon - Rise: 01:01, Set: 08:21. Civil Dark: 20:12 - 05:09. Nautical Dark: 20:50 - 04:30. Astro Dark: 21:31 - 03:49

Total Clouds (% Sky Obscured)

100
91
98
100
100
100
100
100
98
100
100
100
98
100
100
100
100
100
100
88
87
90
86
96

Low Clouds (% Sky Obscured)

80
81
62
47
71
54
51
50
48
45
9
9
6
0
0
0
5
9
10
7
2
15
30
47

Medium Clouds (% Sky Obscured)

100
58
63
84
62
42
8
0
0
75
72
70
65
65
74
100
85
100
100
86
64
71
66
66

High Clouds (% Sky Obscured)

82
28
44
89
93
50
54
57
62
100
75
80
50
100
99
65
76
68
42
16
23
25
4
15

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
7
6
2
1
2
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)

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

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
12
14
15
17
18
18
19
19
18
16
16
15
15
15
15
15
15
14

Feels Like (°C)

4
4
5
5
7
8
10
11
13
15
16
16
17
17
16
15
14
14
14
14
14
14
14
15

Dew Point (°C)

-1
0
2
4
5
7
8
9
10
11
12
12
12
13
14
14
13
14
13
13
14
14
14
14

Relative Humidity (%)

56
62
69
74
75
77
77
75
70
67
66
65
66
69
78
86
85
89
89
87
92
95
96
96

Pressure (mb)

1026
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

367
369
369
372
371
375
379
375
368
362
358
354
355
355
353
352
348
345
343
344
343
342
340
340

Monday 29

Waning Gibbous 72%

01:48

09:24

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:39, Set: 19:43, Transit: 12:41. Moon - Rise: 01:48, Set: 09:24. Civil Dark: 20:13 - 05:08. Nautical Dark: 20:51 - 04:29. Astro Dark: 21:32 - 03:47

Total Clouds (% Sky Obscured)

95
94
94
92
97
99
99
98
98
97
96
96
96
96
96
92
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

50
51
51
61
71
81
83
84
86
85
84
82
79
77
74
82
90
97
98
99
100
100
100
100

Medium Clouds (% Sky Obscured)

69
78
57
60
72
81
91
86
80
76
56
32
34
59
41
41
46
51
52
53
49
52
51
51

High Clouds (% Sky Obscured)

22
30
31
42
62
73
61
55
80
73
66
62
44
36
29
25
41
21
18
24
11
7
15
25

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
8
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
4
16
29
42
47
46
35
27
17
1
0
1
0
2
1
1
8
11
11
20
25
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
14
15
14
13
14
15
15
15
14
14
14
13
12
11
10
10
10
10
10
10
9

Dew Point (°C)

14
14
13
13
11
11
12
12
13
14
14
13
13
12
11
11
10
9
9
8
8
8
8
8

Relative Humidity (%)

96
96
90
87
72
73
78
79
86
87
90
87
87
84
86
86
87
86
83
80
80
79
80
81

Pressure (mb)

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

Ozone (du)

340
340
341
342
342
341
341
341
337
337
340
340
341
343
343
344
344
346
347
348
348
348
346
346

Tuesday 30

Waning Gibbous 62%

02:26

10:35

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:37, Set: 19:44, Transit: 12:41. Moon - Rise: 02:26, Set: 10:35. Civil Dark: 20:15 - 05:06. Nautical Dark: 20:53 - 04:27. Astro Dark: 21:34 - 03:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
98
99
100
100
100
99
96
93
90
91
91
92
94
97
100

Medium Clouds (% Sky Obscured)

41
41
35
30
31
39
39
74
50
44
33
33
54
93
76
83
91
99
91
86
80
67
53
40

High Clouds (% Sky Obscured)

47
31
65
70
80
89
32
18
3
55
46
100
100
100
100
100
100
100
92
84
72
77
83
85

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
6
3

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

Precipitation Probability (%)

37
33
28
25
21
12
11
14
14
16
19
19
23
63
47
68
82
93
90
88
85
72
58
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
80
77
76
72
65
64
60
59
61
62
62
82
84
88
93
96
96
96
96
96
98

Pressure (mb)

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

Ozone (du)

346
349
350
351
352
351
352
350
350
349
351
349
350
349
349
350
354
358
362
361
360
360
361
363

Wednesday 1

Third Quarter 50%

02:57

11:52

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:36, Set: 19:45, Transit: 12:40. Moon - Rise: 02:57, Set: 11:52. Civil Dark: 20:16 - 05:05. Nautical Dark: 20:54 - 04:25. Astro Dark: 21:36 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
95
96
95
95
91
87
82
91
96
100
99
98
97

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
97
97
95
94
92
94
97
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

30
17
14
16
15
18
14
14
9
18
26
35
34
33
33
47
68
80
55
29
3
2
1
0

High Clouds (% Sky Obscured)

85
70
70
70
60
60
40
23
11
25
43
76
76
76
76
79
82
85
59
53
66
56
32
8

ISS Passover

Visibility (miles)

0
2
4
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
3

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

Precipitation Probability (%)

35
30
12
17
15
5
8
9
9
9
7
2
5
4
1
61
88
95
94
71
28
24
17
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
8
8

Relative Humidity (%)

98
96
96
94
93
90
87
82
80
76
77
77
78
82
85
88
91
94
98
98
100
98
100
100

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

364
364
365
365
364
363
362
362
362
362
361
361
360
360
360
360
362
364
366
367
368
369
370
372

Thursday 2

Waning Crescent 39%

03:23

13:09

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

Sun - Rise: 05:35, Set: 19:46, Transit: 12:40. Moon - Rise: 03:23, Set: 13:09. Civil Dark: 20:17 - 05:04. Nautical Dark: 20:55 - 04:24. Astro Dark: 21:38 - 03:41

Total Clouds (% Sky Obscured)

94
92
91
86
81
76
78
72
64
56
45
30
34
29
50
59
69
78
72
69
64

Low Clouds (% Sky Obscured)

92
84
77
58
37
16
18
19
12
11
5
0
0
0
1
1
1
1
3
6
10

Medium Clouds (% Sky Obscured)

12
25
37
26
15
3
2
1
0
0
0
0
15
33
52
36
21
4
3
2
1

High Clouds (% Sky Obscured)

8
9
9
28
46
65
53
40
27
20
12
10
36
71
76
92
85
89
82
77
58

ISS Passover

Visibility (miles)

1
4
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
8
3
4
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
13
15
17
18
19
20
20
20
20
19
17
15
14
13
12
11
11

Feels Like (°C)

7
7
7
7
12
12
12
13
15
16
18
17
17
17
18
19
12
12
13
12
12

Dew Point (°C)

8
8
9
9
9
8
7
7
7
7
7
8
8
8
9
9
9
8
8
8
8

Relative Humidity (%)

98
95
91
88
74
60
51
48
45
42
44
44
45
51
59
67
70
72
75
79
83

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

374
373
372
371
371
370
369
370
371
372
372
371
371
369
368
366
364
363
361
359
358

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

Generated: 26/04/24 04:41:26. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00