Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 94%

16:26

06:00

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

Sun - Rise: 06:26, Set: 19:24, Transit: 12:55. Moon - Rise: 16:26, Set: 06:00. Civil Dark: 19:53 - 05:55. Nautical Dark: 20:27 - 05:21. Astro Dark: 21:03 - 04:45

Total Clouds (% Sky Obscured)

58
58
26
17
36
60
99
99
99
100
99
100
97
99
77
53
97
87
70
88
54
16
2
1

Low Clouds (% Sky Obscured)

56
52
9
16
24
54
99
99
98
99
97
100
95
99
59
2
2
27
42
88
54
16
2
1

Medium Clouds (% Sky Obscured)

33
27
22
5
23
35
56
88
98
98
96
91
72
34
48
34
91
22
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
63
81
74
45
31
48
33
70
78
48
1
0
0
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 (%)

-
52
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0.02
0.02
0
0.01
0.01
0.05
0.04
0.02
0.02
0.12
0.16
0.06
0.06
0.03
0.01
0
0
0
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
90
84
78
71
66
62
61
64
68
73
77
81
85
87
86
85
87
90
92
93
94
93

Pressure (mb)

1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

331
333
335
337
339
341
343
345
346
346
346
348
354
362
370
379
388
394
396
395
394
393
392
391

Monday 6

Waxing Gibbous 99%

17:44

06:00

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

Sun - Rise: 06:24, Set: 19:25, Transit: 12:55. Moon - Rise: 17:44, Set: 06:00. Civil Dark: 19:54 - 05:54. Nautical Dark: 20:28 - 05:19. Astro Dark: 21:04 - 04:43

Total Clouds (% Sky Obscured)

2
7
28
20
12
63
49
0
0
26
5
0
63
100
100
100
99
97
95
85
83
85
39
67

Low Clouds (% Sky Obscured)

2
7
28
20
12
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
2
3
38
84
30
93
81
78
79
39
67

High Clouds (% Sky Obscured)

0
0
0
0
0
63
49
0
0
26
5
0
63
100
100
100
98
95
27
25
26
31
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
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
2
4
5
7
10
11
13
13
13
12
8
7
5
4
4
3
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

90
85
80
71
62
52
44
38
32
28
25
26
31
37
42
45
47
50
52
52
53
54
56
59

Pressure (mb)

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

Ozone (du)

390
389
389
388
388
388
389
390
391
391
390
390
390
392
393
393
394
394
395
397
397
397
397
397

Tuesday 7

Full Moon 100%

19:02

06:31

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

Sun - Rise: 06:22, Set: 19:27, Transit: 12:54. Moon - Rise: 19:02, Set: 06:31. Civil Dark: 19:55 - 05:52. Nautical Dark: 20:30 - 05:17. Astro Dark: 21:06 - 04:41

Total Clouds (% Sky Obscured)

91
60
78
59
70
30
0
45
12
56
21
49
3
14
0
0
0
0
0
0
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
60
78
59
70
30
0
43
12
56
20
48
1
10
0
0
0
0
0
0
99
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
6
0
0
0
0
0
0
100
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
8
18
32
36
32
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.06
0.11
0.18
0.4
0.6
0.48
0.28
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
4
5
6
8
10
11
12
13
14
15
15
13
11
10
9
8
8
8
7
7
7
6
6

Feels Like (°C)

2
2
4
5
6
8
11
12
13
14
15
15
13
11
10
9
8
8
8
7
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

61
62
59
54
49
46
42
40
38
37
37
41
48
57
64
69
73
76
81
87
91
95
98
100

Pressure (mb)

1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1009
1008
1008
1008
1007
1007
1006
1005
1005
1004

Ozone (du)

398
400
401
401
401
401
400
399
398
399
401
402
403
402
402
402
403
403
404
405
404
399
393
387

Wednesday 8

Waning Gibbous 98%

20:21

07:01

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:21, Set: 19:28, Transit: 12:54. Moon - Rise: 20:21, Set: 07:01. Civil Dark: 19:56 - 05:50. Nautical Dark: 20:31 - 05:16. Astro Dark: 21:07 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
17
17
17
17
17
17
81
81
81
81

Low Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
100
100
100
100
100
100
17
17
17
17
17
17
81
81
81
81

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
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
8
9
10
10
9
10
10
10
10
10
10
10
10
10
6
3
4
6
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

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

Precipitation Probability (%)

25
25
28
38
45
47
43
26
12
14
23
26
25
19
15
13
13
8
6
4
0
0
0
0

Precipitation Amount (mm)

0.17
0.24
0.42
0.75
1.2
1.35
0.83
0.24
0.04
0.09
0.28
0.44
0.37
0.21
0.12
0.1
0.09
0.08
0.04
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
92
91
88
87
87
87
95
93
92
94
97
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1003
1002
1000
1000
1001
1001
1002
1002
1003
1004
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

385
385
384
382
381
379
375
371
369
372
376
378
375
371
368
368
371
372
370
368
367
369
372
375

Thursday 9

Waning Gibbous 93%

21:39

07:32

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

Sun - Rise: 06:19, Set: 19:29, Transit: 12:54. Moon - Rise: 21:39, Set: 07:32. Civil Dark: 19:58 - 05:48. Nautical Dark: 20:32 - 05:14. Astro Dark: 21:09 - 04:37

Total Clouds (% Sky Obscured)

81
81
98
98
98
98
98
98
95
95
95
95
95
95
2
2
2
2
2
2
73
73
73
73

Low Clouds (% Sky Obscured)

81
81
56
56
56
56
56
56
48
48
48
48
48
48
2
2
2
2
2
2
59
59
59
59

Medium Clouds (% Sky Obscured)

0
0
89
89
89
89
89
89
94
94
94
94
94
94
0
0
0
0
0
0
56
56
56
56

High Clouds (% Sky Obscured)

0
0
95
95
95
95
95
95
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
4
0
3
9
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
11
27
48
54
59
62
61
49
42
38
33
26
20
17
8
5
0
3
3
3
3
3

Precipitation Amount (mm)

0
0.01
0.03
0.1
0.31
0.63
1.14
1.79
2.11
1.67
0.99
0.58
0.4
0.38
0.38
0.22
0.06
0.01
0
0.01
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
96
94
92
90
88
90
93
97
99
99
95
92
92
93
94
93
92
90

Pressure (mb)

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

Ozone (du)

377
378
380
382
386
388
390
391
395
403
415
422
424
422
420
419
418
418
419
422
424
425
425
427

Friday 10

Waning Gibbous 86%

22:55

08:07

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
05 Good

Sun - Rise: 06:17, Set: 19:30, Transit: 12:54. Moon - Rise: 22:55, Set: 08:07. Civil Dark: 19:59 - 05:47. Nautical Dark: 20:34 - 05:12. Astro Dark: 21:10 - 04:35

Total Clouds (% Sky Obscured)

73
73
100
100
100
100
100
100
100
100
100
100
100
100
79
79
79
79
79
79
0
0
0
0

Low Clouds (% Sky Obscured)

59
59
100
100
100
100
100
100
100
100
100
100
100
100
68
68
68
68
68
68
0
0
0
0

Medium Clouds (% Sky Obscured)

56
56
100
100
100
100
100
100
96
96
96
96
96
96
75
75
75
75
75
75
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)

10
10
9
7
5
3
3
3
3
4
5
6
8
10
10
10
10
8
9
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
Snow
Snow
Snow
Very Light Rain
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

Precipitation Probability (%)

0
0
0
7
8
11
11
11
13
17
21
22
17
9
5
3
2
2
2
2
1
1
1
1

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.05
0.07
0.08
0.09
0.11
0.14
0.16
0.13
0.09
0.06
0.04
0.02
0.01
0.01
0.01
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
84
81
77
72
62
55
53
59
71
80
80
75
71
74
78
82
84
85
86
84
82
80

Pressure (mb)

999
1000
1000
1000
999
999
999
998
998
998
998
999
999
1000
1002
1002
1003
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

429
432
434
433
432
431
432
433
434
435
436
436
436
437
436
436
435
433
430
427
424
420
417
415

Saturday 11

Waning Gibbous 76%

00:07

08:46

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

Sun - Rise: 06:16, Set: 19:31, Transit: 12:53. Moon - Rise: 00:07, Set: 08:46. Civil Dark: 20:00 - 05:45. Nautical Dark: 20:35 - 05:10. Astro Dark: 21:12 - 04:33

Total Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
61
61
61
61
61
61
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
14
14
14
14
14
14
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
60
60
60
60
60
60
0
0
0
0
0
0
63
63
63
63

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
6
3
2
3
4
8
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
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
79
75
68
59
48
41
39
40
44
52
59
67
73
78
82
86
89
90
90
88
87

Pressure (mb)

1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

415
416
418
419
420
421
420
418
417
418
420
421
423
424
425
423
422
420
418
416
414
413
412
411

Forecast for Pittsfield, Berkshire County, US (42.46,-73.30)

Generated: 05/04/20 06:59:30. Forecast: 05/04/20 to 11/04/20. Timezone: UTC-4.00