Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 94%

16:22

05:27

05 Bad
06 Good
07 Bad
08 Bad
09 OK
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 OK
02 OK
03 Bad
04 OK

Sun - Rise: 06:23, Set: 19:23, Transit: 12:53. Moon - Rise: 16:22, Set: 05:27. Civil Dark: 19:52 - 05:54. Nautical Dark: 20:27 - 05:19. Astro Dark: 21:03 - 04:41

Total Clouds (% Sky Obscured)

100
2
97
100
44
97
100
99
100
100
97
91
84
100
100
74
100
100
100
87
16
29
41
24

Low Clouds (% Sky Obscured)

100
2
97
100
44
97
100
99
100
100
88
80
69
99
100
63
100
100
98
27
6
10
37
12

Medium Clouds (% Sky Obscured)

80
0
2
3
2
25
46
87
73
99
94
80
54
45
39
34
37
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
27
48
45
62
76
29
59
77
83
82
11
21
7
15

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
37
0

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.01
0.04
0.04
0.01
0.03
0.03
0.01
0.01
0.04
0.06
0.06
0.05
0.03
0.03
0.03
0.03
0.04
0.03
0.03
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
96
92
85
77
71
67
64
63
65
68
72
74
81
87
90
91
92
92
92
92
91
89

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017

Ozone (du)

328
329
331
333
336
339
342
343
345
346
347
349
352
359
369
377
385
392
397
398
396
394
393
392

Monday 6

Waxing Gibbous 99%

17:41

05:59

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

Sun - Rise: 06:21, Set: 19:24, Transit: 12:53. Moon - Rise: 17:41, Set: 05:59. Civil Dark: 19:53 - 05:52. Nautical Dark: 20:28 - 05:17. Astro Dark: 21:04 - 04:39

Total Clouds (% Sky Obscured)

31
45
38
9
9
16
14
2
21
64
87
66
50
36
95
4
2
92
98
99
91
72
100
100

Low Clouds (% Sky Obscured)

31
45
38
4
9
16
14
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
13
98
72
29
100
100

High Clouds (% Sky Obscured)

0
0
0
6
0
0
0
0
19
64
87
66
50
36
95
3
1
92
98
99
88
66
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
9
3
1
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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
1

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0.01
0.01
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
81
76
67
55
46
38
31
25
22
21
23
25
29
33
36
40
45
49
54
58
62
65

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1017
1016
1016
1015
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

391
390
389
389
389
390
391
393
395
397
397
398
398
400
402
404
405
406
407
407
407
407
406
404

Tuesday 7

Full Moon 100%

19:00

06:29

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

Sun - Rise: 06:19, Set: 19:25, Transit: 12:52. Moon - Rise: 19:00, Set: 06:29. Civil Dark: 19:54 - 05:50. Nautical Dark: 20:29 - 05:15. Astro Dark: 21:06 - 04:37

Total Clouds (% Sky Obscured)

98
95
93
4
4
1
0
8
94
99
99
99
99
99
99
8
8
8
8
8
8
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

98
94
93
2
3
0
0
7
94
99
99
99
99
99
99
4
4
4
4
4
4
100
100
100

High Clouds (% Sky Obscured)

9
16
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
8
12
11
9

Precipitation Amount (mm)

0.01
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.28
0.46
0.39
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
67
63
56
49
44
42
41
41
42
43
45
50
57
63
67
71
74
78
82
85
88
90

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008
1008
1008
1009
1008
1008
1008
1008
1008
1007
1007
1006

Ozone (du)

404
404
405
406
406
406
407
410
414
416
417
417
417
416
414
413
411
410
410
412
414
413
408
401

Wednesday 8

Waning Gibbous 98%

20:20

06:58

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 OK
03 OK
04 OK

Sun - Rise: 06:18, Set: 19:26, Transit: 12:52. Moon - Rise: 20:20, Set: 06:58. Civil Dark: 19:56 - 05:49. Nautical Dark: 20:31 - 05:14. Astro Dark: 21:07 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
24
24
24
24
24
24
2
2
2

Low Clouds (% Sky Obscured)

1
1
1
100
100
100
100
100
100
100
100
100
100
100
100
24
24
24
24
24
24
2
2
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
2
2
2
2
2
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
7
7
8
8
8
8
8
0
0
0
1
1
1
1
2
2
1
1
1
1
1

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
7
10
14
39
40
45
45
45
44
50
49
48
44
34
23
16
18
15
12
9
7
8
9

Precipitation Amount (mm)

0.12
0.1
0.13
0.18
0.32
0.4
0.46
0.44
0.38
0.35
0.53
0.67
0.72
0.52
0.25
0.13
0.13
0.19
0.24
0.2
0.15
0.13
0.13
0.14

Wind Speed/Direction (mph)

3
3
3
3
4
4
4
4
4
5
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
100
100
99
99
99
100
96
93
91
93
95
100
100
100
100
100
100
100
100
100

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

395
394
394
394
393
392
389
384
378
373
369
367
365
366
367
368
367
364
362
359
357
356
357
360

Thursday 9

Waning Gibbous 93%

21:38

07:29

05 OK
06 OK
07 OK
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 OK
21 Good
22 OK
23 Good
00 Good
01 Good
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:16, Set: 19:28, Transit: 12:52. Moon - Rise: 21:38, Set: 07:29. Civil Dark: 19:57 - 05:47. Nautical Dark: 20:32 - 05:12. Astro Dark: 21:09 - 04:33

Total Clouds (% Sky Obscured)

2
2
2
96
96
96
96
96
96
100
100
100
100
100
100
7
7
7
7
7
7
49
49
49

Low Clouds (% Sky Obscured)

2
2
2
5
5
5
5
5
5
100
100
100
100
100
100
6
6
6
6
6
6
49
49
49

Medium Clouds (% Sky Obscured)

0
0
0
48
48
48
48
48
48
89
89
89
89
89
89
1
1
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
94
94
94
94
94
94
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
3
5
8
10
10
9
4
0
2
5
8
10
10
10
10
10
10
10
10
8
10
10

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

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

Precipitation Probability (%)

9
11
16
20
28
43
46
47
52
50
45
40
37
31
19
10
3
5
4
3
3
3
3
2

Precipitation Amount (mm)

0.14
0.11
0.07
0.06
0.12
0.25
0.46
0.78
1.28
1.61
1.4
0.94
0.56
0.28
0.11
0.05
0.02
0.01
0.01
0.01
0.02
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
94
90
88
89
91
91
91
91
90
91
92
90
88
86
85
86
86
85
83

Pressure (mb)

1002
1002
1002
1001
1001
1000
999
998
997
996
996
995
995
995
995
995
996
996
997
997
997
997
997
997

Ozone (du)

362
366
370
374
376
377
379
381
383
389
402
418
431
438
441
442
441
437
435
436
439
441
443
445

Friday 10

Waning Gibbous 86%

22:55

08:03

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

Sun - Rise: 06:14, Set: 19:29, Transit: 12:52. Moon - Rise: 22:55, Set: 08:03. Civil Dark: 19:58 - 05:45. Nautical Dark: 20:33 - 05:10. Astro Dark: 21:10 - 04:31

Total Clouds (% Sky Obscured)

49
49
49
89
89
89
89
89
89
87
87
87
87
87
87
1
1
1
1
1
1
69
69
69

Low Clouds (% Sky Obscured)

49
49
49
89
89
89
89
89
89
76
76
76
76
76
76
1
1
1
1
1
1
68
68
68

Medium Clouds (% Sky Obscured)

0
0
0
58
58
58
58
58
58
84
84
84
84
84
84
0
0
0
0
0
0
15
15
15

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)

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

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

Precipitation Probability (%)

2
2
4
4
6
7
9
11
13
13
11
10
8
5
3
2
2
2
2
2
2
2
2
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.03
0.06
0.1
0.17
0.2
0.18
0.13
0.09
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0.03
0.04
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-3
-3
-3
-4
-4
-3
-3
-2
-2
-2
-2
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

80
78
76
75
72
66
61
56
53
51
54
58
64
67
69
70
73
78
82
85
86
88
85
83

Pressure (mb)

997
998
998
998
998
997
997
997
996
996
996
996
997
997
998
999
1000
1001
1001
1002
1002
1003
1003
1004

Ozone (du)

445
445
443
442
441
440
440
440
440
441
441
440
440
441
441
441
440
438
438
439
441
441
437
431

Saturday 11

Waning Gibbous 76%

00:08

08:42

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 Good
03 Good
04 Good

Sun - Rise: 06:13, Set: 19:30, Transit: 12:51. Moon - Rise: 00:08, Set: 08:42. Civil Dark: 19:59 - 05:43. Nautical Dark: 20:35 - 05:08. Astro Dark: 21:12 - 04:28

Total Clouds (% Sky Obscured)

69
69
69
73
73
73
73
73
73
57
57
57
57
57
57
98
98
98
98
98
98
9
9
9

Low Clouds (% Sky Obscured)

68
68
68
73
73
73
73
73
73
6
6
6
6
6
6
97
97
97
97
97
97
9
9
9

Medium Clouds (% Sky Obscured)

15
15
15
38
38
38
38
38
38
54
54
54
54
54
54
92
92
92
92
92
92
2
2
2

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)

10
10
10
10
10
10
10
8
6
4
3
4
5
8
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0.02
0.04
0.05
0.05
0.04
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-2
-2
-2

Relative Humidity (%)

80
80
80
79
74
68
61
57
52
49
45
45
48
54
60
65
69
72
75
79
84
87
89
91

Pressure (mb)

1004
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

427
425
425
425
424
423
422
421
420
419
418
418
418
419
420
420
420
420
419
418
416
415
413
411

Forecast for Londonderry, Windham County, US (43.20,-72.77)

Generated: 05/04/20 04:31:28. Forecast: 05/04/20 to 11/04/20. Timezone: UTC-4.00