Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 84%

23:26

08:09

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 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:16, Set: 19:15, Transit: 12:47. Moon - Rise: 23:26, Set: 08:09. Civil Dark: 19:44 - 05:47. Nautical Dark: 20:18 - 05:13. Astro Dark: 20:54 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
69
1
1
1
1
1
1
31
83
80
77

Low Clouds (% Sky Obscured)

89
84
66
62
75
92
100
97
100
71
73
17
0
0
0
0
0
0
0
0
31
83
76
66

Medium Clouds (% Sky Obscured)

75
75
91
100
100
100
100
100
60
51
55
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
100
62
97
100
100
100
100
100
100
100
100
100
69
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
9
7
4
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
95
95
67
95
89
64
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
6
7
7
11
10
10
10
10
11
10
10
11
11
12
11
10
11
12
13
13

Chance of Frost

Temperature (°C)

6
7
8
9
13
13
12
11
10
10
9
8
7
5
4
3
3
2
2
2
3
5
6
7

Feels Like (°C)

4
5
6
7
12
11
10
7
6
5
5
3
2
1
1
-1
-1
-2
-2
-2
-1
0
1
2

Dew Point (°C)

6
6
7
8
13
13
12
8
7
5
5
4
2
1
-0
-1
-2
-3
-3
-4
-3
-4
-5
-5

Relative Humidity (%)

98
98
98
93
96
98
95
80
77
74
74
77
74
75
72
72
72
72
71
69
65
54
45
41

Pressure (mb)

1009
1008
1006
1005
1005
1005
1005
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1012

Ozone (du)

329
327
327
327
330
331
333
336
341
342
344
342
341
343
346
349
346
350
355
363
366
366
373
370

Monday 6

Waning Gibbous 76%

00:28

08:51

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

Sun - Rise: 06:14, Set: 19:16, Transit: 12:46. Moon - Rise: 00:28, Set: 08:51. Civil Dark: 19:45 - 05:45. Nautical Dark: 20:20 - 05:11. Astro Dark: 20:55 - 04:35

Total Clouds (% Sky Obscured)

94
89
95
92
70
53
18
15
3
1
1
12
50
48
91
87
100
97
67
16
31
50
79
100

Low Clouds (% Sky Obscured)

82
66
81
73
60
48
18
15
0
0
0
0
1
1
68
70
69
64
32
0
0
2
38
51

Medium Clouds (% Sky Obscured)

17
32
22
32
17
12
3
0
0
0
0
5
27
25
78
87
100
95
56
11
20
22
21
20

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
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
4
1
0
0
0
0
2
0
0
3
8
1
1
1
0
0
0
1
3
6

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)

12
12
14
12
13
13
12
11
10
7
6
4
4
3
3
4
4
4
4
4
6
7
8
8

Chance of Frost

Temperature (°C)

8
8
9
8
9
8
7
6
5
4
3
2
1
1
0
1
0
0
0
0
3
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
43
37
41
41
43
55
58
63
69
73
78
80
78
77
74
71
70
73
70
59
50
38
33

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1014
1015
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

371
370
376
389
394
395
396
398
398
398
400
403
403
405
405
405
407
406
407
408
410
412
416
418

Tuesday 7

Waning Gibbous 67%

01:23

09:41

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
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 Good
11 Good

Sun - Rise: 06:13, Set: 19:18, Transit: 12:46. Moon - Rise: 01:23, Set: 09:41. Civil Dark: 19:46 - 05:44. Nautical Dark: 20:21 - 05:09. Astro Dark: 20:57 - 04:33

Total Clouds (% Sky Obscured)

92
90
84
92
64
87
34
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

51
56
64
71
54
58
14
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

92
90
84
26
13
16
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
6
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
44
50
30
12
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
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
10
11
15
12
11
11
10
8
6
6
5
4
4
4
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

7
8
9
8
7
7
7
5
3
2
0
-1
-2
-2
-3
-3
-3
-3
-3
-3
-1
1
3
4

Feels Like (°C)

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

Dew Point (°C)

-7
-5
-3
3
-4
-7
-8
-8
-8
-8
-9
-11
-12
-12
-12
-13
-13
-13
-13
-14
-15
-16
-15
-15

Relative Humidity (%)

36
39
44
71
45
36
33
39
44
49
50
48
47
47
47
46
47
47
46
44
34
27
25
24

Pressure (mb)

1021
1021
1021
1022
1023
1023
1025
1026
1028
1030
1031
1032
1033
1034
1034
1035
1036
1036
1037
1037
1038
1039
1039
1039

Ozone (du)

415
414
415
417
419
416
415
415
415
415
414
412
412
412
410
406
404
401
397
393
387
388
390
391

Wednesday 8

Waning Gibbous 58%

02:10

10:39

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
05 Good
06 Good
07 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:11, Set: 19:19, Transit: 12:46. Moon - Rise: 02:10, Set: 10:39. Civil Dark: 19:48 - 05:42. Nautical Dark: 20:22 - 05:07. Astro Dark: 20:58 - 04:31

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
7
15
20
39
66
90
87

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
42
66
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
20
39
66
90
87

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)

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

Chance of Frost

Temperature (°C)

6
7
8
9
9
9
7
4
3
3
2
2
1
0
-1
-1
-1
-1
-1
-0
2
4
7
9

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-13
-13
-12
-11
-9
-7
-7
-7
-7
-7
-8
-7
-7
-7
-7
-6
-6
-6
-6
-6
-5
-5

Relative Humidity (%)

22
21
21
21
21
23
31
42
49
50
52
54
53
57
60
63
66
67
70
67
58
49
42
36

Pressure (mb)

1038
1037
1037
1036
1036
1035
1036
1036
1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037

Ozone (du)

388
385
381
378
381
382
381
379
381
382
384
385
385
379
374
371
369
368
371
371
370
367
365
362

Thursday 9

Waning Gibbous 48%

02:50

11:43

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

Sun - Rise: 06:09, Set: 19:20, Transit: 12:45. Moon - Rise: 02:50, Set: 11:43. Civil Dark: 19:49 - 05:40. Nautical Dark: 20:24 - 05:05. Astro Dark: 21:00 - 04:29

Total Clouds (% Sky Obscured)

85
78
57
31
8
7
6
14
7
18
25
38
42
54
68
79
94
96
95
93
92
92
91
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
19
29
20
40
60
64
68
71
56
41
26
31

Medium Clouds (% Sky Obscured)

34
16
11
5
0
0
0
0
0
0
0
0
0
0
3
7
13
17
19
20
15
10
5
11

High Clouds (% Sky Obscured)

81
71
50
28
8
7
6
14
7
18
20
21
13
20
68
79
94
95
89
84
85
86
87
88

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
28
26
28
29
33
37
43
52
58
65
72
79
83
86
89
91
91
88
85
82
71
61
55

Pressure (mb)

1036
1035
1034
1033
1033
1032
1032
1033
1033
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1031
1031
1030
1029

Ozone (du)

361
356
354
357
361
362
362
356
355
352
350
350
350
350
349
345
342
339
340
341
341
342
343
343

Friday 10

Third Quarter 38%

03:22

No Set

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

Sun - Rise: 06:08, Set: 19:21, Transit: 12:45. Moon - Rise: 03:22, Set: No Set. Civil Dark: 19:50 - 05:39. Nautical Dark: 20:25 - 05:04. Astro Dark: 21:01 - 04:27

Total Clouds (% Sky Obscured)

91
89
91
94
96
97
99
100
100
99
98
97
96
96
82
68
58
57
48
31
23
16
10
11

Low Clouds (% Sky Obscured)

36
40
27
13
0
0
0
0
9
18
27
27
27
27
21
15
9
25
42
31
23
16
10
11

Medium Clouds (% Sky Obscured)

18
23
16
9
3
10
17
23
48
72
95
91
88
83
55
27
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
79
42
21
3
34
64
95
65
35
5
3
7
5
30
30
29
22
15
10
5
3
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
6
8
7
7
5
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
10
11
11
11
11
10
9
8
8
8
7
7
7
6
6
6
6
6
6
6
8
9
10

Chance of Frost

Temperature (°C)

15
17
19
19
19
19
18
16
14
13
12
11
11
11
11
11
10
10
10
11
12
13
14
16

Feels Like (°C)

6
8
9
17
16
16
16
15
16
10
10
10
9
9
9
8
8
7
7
7
7
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

51
46
43
44
44
44
50
56
63
68
71
75
75
73
73
77
81
84
81
80
77
63
51
41

Pressure (mb)

1028
1027
1026
1025
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

342
342
341
342
344
345
344
343
342
342
342
342
343
345
347
349
351
354
355
356
357
355
352
350

Saturday 11

Waning Crescent 28%

03:49

12:50

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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:06, Set: 19:22, Transit: 12:45. Moon - Rise: 03:49, Set: 12:50. Civil Dark: 19:51 - 05:37. Nautical Dark: 20:26 - 05:02. Astro Dark: 21:03 - 04:25

Total Clouds (% Sky Obscured)

15
18
12
7
2
1
0
0
0
0
0
1
1
2
24
47
69
79
90
100

Low Clouds (% Sky Obscured)

4
1
0
0
0
0
0
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
0
1
1
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

10
5
6
5
1
1
0
0
0
0
0
0
0
0
24
47
68
79
90
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
19
19
19
17
14
12
11
10
9
8
8
7
6
5
5
5
6

Feels Like (°C)

13
14
15
18
18
17
17
17
17
10
10
11
10
10
9
5
5
4
4
4

Dew Point (°C)

3
3
2
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

38
34
31
31
30
29
35
42
50
51
53
55
58
61
65
69
72
76
74
70

Pressure (mb)

1022
1022
1021
1022
1022
1022
1023
1024
1024
1025
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030

Ozone (du)

352
353
355
360
365
370
369
367
366
363
359
356
354
352
350
347
343
340
342
344

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 05/04/26 12:50:56. Forecast: 05/04/26 to 11/04/26. Timezone: UTC-4.00