Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 49%

11:04

01:58

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 OK
15 Good
16 Good
17 Bad
18 Bad

Sun - Rise: 05:50, Set: 19:35, Transit: 12:43. Moon - Rise: 11:04, Set: 01:58. Civil Dark: 20:04 - 05:20. Nautical Dark: 20:41 - 04:43. Astro Dark: 21:20 - 04:04

Total Clouds (% Sky Obscured)

99
99
96
92
90
89
87
79
96
58
53
69
68
68
72
66
67
61
44
20
4
10
46
45

Low Clouds (% Sky Obscured)

67
72
65
75
76
75
76
76
76
58
53
37
0
0
23
50
59
48
33
6
0
0
0
0

Medium Clouds (% Sky Obscured)

93
94
96
29
18
20
43
33
93
18
16
0
4
65
57
41
0
0
0
13
2
0
0
0

High Clouds (% Sky Obscured)

1
0
1
0
0
0
0
1
0
2
2
62
60
60
55
3
0
0
0
0
0
8
36
40

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
6
0
4
1
1
4
16
22
21
6
0
0
0
2
16
8
4
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
7
6
4
3
4
3
4
4
4
4
4
6
8
11
13
12
12
14
13
14
13
12

Chance of Frost

Temperature (°C)

8
7
6
6
6
6
6
5
5
5
5
4
6
8
11
14
15
15
15
16
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

5
5
4
5
5
5
5
5
5
5
4
4
4
4
5
5
5
5
2
-1
-1
-2
-2
-1

Relative Humidity (%)

84
87
87
88
90
91
91
96
96
96
94
96
90
75
65
56
50
51
41
31
29
28
29
33

Pressure (mb)

1017
1017
1017
1017
1016
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1010

Ozone (du)

386
391
394
403
405
411
410
406
402
402
401
401
399
397
396
396
395
395
396
397
398
394
392
393

Thursday 23

First Quarter 49%

12:19

02:35

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

Sun - Rise: 05:48, Set: 19:36, Transit: 12:43. Moon - Rise: 12:19, Set: 02:35. Civil Dark: 20:06 - 05:18. Nautical Dark: 20:42 - 04:42. Astro Dark: 21:21 - 04:02

Total Clouds (% Sky Obscured)

50
56
46
50
16
7
4
53
0
13
28
45
0
0
0
3
4
3
5
54
60
64
62
59

Low Clouds (% Sky Obscured)

0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
2
2
1
4
43
35
30
25
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
15
13

High Clouds (% Sky Obscured)

40
56
46
45
9
7
2
41
0
6
18
40
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
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
9
7
5
5
5
4
5
4
3
3
4
6
8
9
8
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

13
11
9
8
7
5
5
4
4
3
3
2
4
6
8
9
11
12
13
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
41
41
45
52
54
57
58
57
58
61
63
60
50
43
36
33
30
27
25
25
27
32
37

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1010
1009
1010
1011

Ozone (du)

393
393
393
393
393
393
393
394
396
398
401
404
407
412
404
406
411
414
411
408
404
400
397
393

Friday 24

Waxing Gibbous 60%

13:32

03:04

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

Sun - Rise: 05:47, Set: 19:37, Transit: 12:42. Moon - Rise: 13:32, Set: 03:04. Civil Dark: 20:07 - 05:17. Nautical Dark: 20:44 - 04:40. Astro Dark: 21:23 - 04:00

Total Clouds (% Sky Obscured)

66
69
68
26
19
46
32
32
59
45
46
50
33
98
94
78
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
30
30
1
1
27
26
32
33
22
23
27
13
20
32
49
57
66
61
59
57
56
53
39

Medium Clouds (% Sky Obscured)

23
21
21
17
9
12
6
0
0
0
46
50
33
90
85
78
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
10
10
10
20
96
81
32
100
100
100
100
100
76
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
1
2
2
3
1
2
1
6
8

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
5
4
4
4
4
3
2
3
3
4
4
5
5
5
6
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
67
70
72
78
83
85
86
88
86
83
76
69
64
63
59
59
57
55
54
53
55
58
64

Pressure (mb)

1011
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1015

Ozone (du)

394
392
392
390
386
382
382
375
371
367
363
359
355
357
361
360
357
354
354
352
356
359
361
362

Saturday 25

Waxing Gibbous 70%

14:42

03:28

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 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:45, Set: 19:38, Transit: 12:42. Moon - Rise: 14:42, Set: 03:28. Civil Dark: 20:08 - 05:15. Nautical Dark: 20:45 - 04:38. Astro Dark: 21:25 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
93
83
69
72
76
73
72
78
72
47
42
41
46
51
59
76
90
91
92
92

Low Clouds (% Sky Obscured)

41
20
11
2
11
22
34
29
26
19
18
16
14
10
6
3
12
22
35
45
55
60
58
51

Medium Clouds (% Sky Obscured)

100
100
100
100
93
83
69
72
76
29
23
21
19
13
13
9
4
8
12
12
16
34
47
48

High Clouds (% Sky Obscured)

99
92
94
91
61
30
0
0
0
0
0
0
0
0
0
0
33
51
59
67
33
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 (%)

7
10
12
8
10
11
2
1
1
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
4
4
4
4
4
4
3
3
2
3
2
2
2
2
2
2
3
3
3
5
7
7
6

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
4
4
4
3
3
5
7
9
11
13
14
15
16
15
15
14
13

Feels Like (°C)

6
5
4
3
3
3
2
2
2
2
3
4
5
8
10
12
13
14
15
15
13
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

69
75
79
86
90
91
93
93
94
93
94
93
85
70
58
50
41
37
33
32
32
36
44
49

Pressure (mb)

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

Ozone (du)

368
380
386
389
391
392
389
389
388
389
390
387
383
381
380
382
380
380
382
385
386
385
386
386

Sunday 26

Waxing Gibbous 80%

15:49

03:49

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
18 Bad

Sun - Rise: 05:44, Set: 19:39, Transit: 12:42. Moon - Rise: 15:49, Set: 03:49. Civil Dark: 20:09 - 05:14. Nautical Dark: 20:46 - 04:36. Astro Dark: 21:26 - 03:56

Total Clouds (% Sky Obscured)

88
81
76
76
76
77
76
76
47
53
86
92
95
90
86
82
79
77
77
79
79
89
95
98

Low Clouds (% Sky Obscured)

38
26
16
5
8
11
15
27
37
51
43
32
26
33
40
47
54
63
73
70
66
63
53
44

Medium Clouds (% Sky Obscured)

58
63
63
60
44
42
36
27
22
30
27
33
39
48
51
57
53
50
53
52
45
33
31
31

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
3
2
5
4
1
2
1
0
2
2
0
15
29
43
39
38
41
43
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
10
8
7
7
7
7
7
6
6
5
6
8
9
11
13
15
15
15
15
14
14
14
12

Feels Like (°C)

8
9
8
6
5
5
5
5
5
6
6
5
6
8
8
9
10
11
11
12
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

56
72
79
84
82
84
84
85
88
93
94
91
88
82
71
63
55
55
53
53
58
63
68
72

Pressure (mb)

1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1023

Ozone (du)

385
385
387
387
388
389
391
392
396
398
398
397
396
394
395
397
398
398
398
398
397
395
394
391

Monday 27

Waxing Gibbous 88%

16:54

04:08

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:42, Set: 19:40, Transit: 12:42. Moon - Rise: 16:54, Set: 04:08. Civil Dark: 20:11 - 05:12. Nautical Dark: 20:48 - 04:35. Astro Dark: 21:28 - 03:54

Total Clouds (% Sky Obscured)

98
97
96
95
91
87
83
85
88
92
85
72
59
55
44
29
38
62
93
92
95
95
97
98

Low Clouds (% Sky Obscured)

34
38
42
46
53
60
66
73
79
86
73
60
46
32
18
3
12
20
29
20
12
3
0
0

Medium Clouds (% Sky Obscured)

31
27
20
13
3
3
0
0
0
0
0
0
0
0
0
0
0
1
1
21
44
65
79
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
5
30
57
83

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
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
None
Very Light Rain

Precipitation Probability (%)

13
17
14
0
9
11
7
6
4
1
2
1
0
0
0
0
0
0
0
3
11
16
46
65

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
78
77
75
77
78
79
81
81
82
78
73
69
59
53
45
45
44
43
48
53
58
67

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021

Ozone (du)

388
385
381
378
374
371
369
366
363
360
357
354
350
347
346
344
343
341
339
338
339
340
341
344

Tuesday 28

Waxing Gibbous 94%

17:59

04:27

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: 05:41, Set: 19:41, Transit: 12:42. Moon - Rise: 17:59, Set: 04:27. Civil Dark: 20:12 - 05:11. Nautical Dark: 20:49 - 04:33. Astro Dark: 21:30 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
11
22
36
54
74
92
99
98
94
58
36
20
20
10
20
55
73
80

Medium Clouds (% Sky Obscured)

100
100
100
100
89
79
68
75
78
93
93
94
94
92
95
99
99
100
100

High Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
85
70
55
70
86
100
100
100
100

ISS Passover

Visibility (miles)

7
5
6
8
9
9
9
9
8
7
6
6
5
4
5
6
6
7
8

Fog (%)

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

Precipitation Probability (%)

79
72
60
41
49
54
54
71
79
78
82
90
89
95
95
95
95
88
73

Precipitation Amount (mm)

0.5
0.4
0.3
0
0
0
0
0.2
0.2
0
0.3
0.5
0.5
0.7
0.8
0.7
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
4
4
5
5
5
5
6
6
6
6
6
6
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
91
91
93
93
93
95
93
95
96
98
96
96
96
96
96
98
96
96

Pressure (mb)

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

Ozone (du)

347
350
353
357
360
364
368
371
372
372
372
376
380
383
380
377
374
372
371

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 22/04/26 19:17:34. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00