Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 93%

22:16

06:47

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
05 Bad

Sun - Rise: 05:16, Set: 20:13, Transit: 12:45. Moon - Rise: 22:16, Set: 06:47. Civil Dark: 20:47 - 04:42. Nautical Dark: 21:30 - 03:58. Astro Dark: 22:21 - 03:07

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
26
98
100
73
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

67
99
100
100
100
100
95
100
100
100
100
100
98
100
100
100
100
100
100
100
100
99
100
99

High Clouds (% Sky Obscured)

89
54
78
68
55
96
98
98
99
100
100
100
100
100
99
100
100
100
99
99
1
100
97
99

ISS Passover

Visibility (miles)

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

Fog (%)

-
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
None
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

78
0
29
6
21
34
47
67
72
76
77
77
78
79
83
84
85
87
88
87
83
82
81
82

Precipitation Amount (mm)

0.09
0
0.01
0.01
0.1
0.19
0.33
0.68
1.27
1.77
1.72
2.07
2.37
2.46
2.64
2.61
2.37
2.1
1.92
1.82
1.88
1.94
1.73
1.42

Wind Speed/Direction (mph)

6
6
8
10
11
12
13
13
14
14
14
14
14
14
14
14
14
15
15
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
0
0
0
1
1
1
1
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0

Dew Point (°C)

3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

100
100
96
93
93
94
93
93
95
97
99
100
100
100
100
99
98
99
100
100
99
99
98
98

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1012
1011
1011
1010

Ozone (du)

359
359
358
357
356
355
354
352
351
351
353
355
357
357
357
357
358
360
361
364
367
368
366
362

Tuesday 21

Waning Gibbous 87%

23:12

07:33

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
05 Bad

Sun - Rise: 05:15, Set: 20:14, Transit: 12:45. Moon - Rise: 23:12, Set: 07:33. Civil Dark: 20:48 - 04:41. Nautical Dark: 21:32 - 03:57. Astro Dark: 22:23 - 03:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
99
100
99
98
99
99
98
100
100
100
100
100
100
98
99
100
100
100
100
100
98
84
69

High Clouds (% Sky Obscured)

97
100
100
98
95
100
100
100
100
100
97
79
99
91
99
100
100
100
97
78
32
88
85
66

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

81
81
76
75
81
87
87
88
87
85
83
77
74
69
61
59
63
70
74
74
68
60
54
54

Precipitation Amount (mm)

1.16
0.87
0.62
0.59
0.88
1.58
2.38
3
3.59
3.95
3.92
3.69
3.29
2.5
1.72
1.36
1.42
1.71
1.84
1.46
0.95
0.62
0.46
0.38

Wind Speed/Direction (mph)

18
18
18
18
18
18
18
19
20
21
21
21
20
19
18
16
15
13
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1009
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
1000
999
999
999
999
998
998
998
998

Ozone (du)

358
354
349
345
343
342
342
340
339
340
344
350
354
356
357
361
367
375
384
393
403
408
405
396

Wednesday 22

Waning Gibbous 79%

00:01

08:25

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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:14, Set: 20:15, Transit: 12:45. Moon - Rise: 00:01, Set: 08:25. Civil Dark: 20:49 - 04:40. Nautical Dark: 21:33 - 03:56. Astro Dark: 22:25 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
84
91
100
59
11
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
73
89
100
59
11
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
35
57
69
100
100
100
99
99
74
37
10
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
81
92
96
100
100
100
99
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
8
8
9
9
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

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

Precipitation Probability (%)

50
46
43
40
35
29
23
17
13
10
9
7
6
5
4
3
2
0
0
0
2
3
3
3

Precipitation Amount (mm)

0.35
0.31
0.31
0.32
0.3
0.29
0.26
0.19
0.1
0.06
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0
0
0
0.01
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
98
97
94
89
84
80
77
76
75
79
84
88
89
90
90
90
91
92
95
97

Pressure (mb)

999
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1013
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

391
393
397
399
397
392
388
385
382
381
381
383
384
384
382
379
373
365
358
352
347
343
340
338

Thursday 23

Waning Gibbous 71%

00:43

09:20

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 Good
05 Good

Sun - Rise: 05:14, Set: 20:16, Transit: 12:45. Moon - Rise: 00:43, Set: 09:20. Civil Dark: 20:50 - 04:39. Nautical Dark: 21:34 - 03:55. Astro Dark: 22:27 - 03:02

Total Clouds (% Sky Obscured)

91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
43
43
43
43
43
43
100
100
100
100
100
100
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
1
1
38
38
38
38
38
38
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
7
4
2
1
1
2
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

3
2
3
4
0
0
0
0
0
8
33
63
76
76
72
73
80
80
78
68
35
11
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0.04
0.28
0.98
1.66
1.5
1.12
1.26
2.77
5.76
7.24
4.31
1.03
0.07
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
4
6
6
7
11
13
13
13
13
12
11
10
10
10
7
7
7
7
6
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

97
94
89
86
83
79
74
70
68
70
76
86
95
99
100
100
100
100
99
98
98
97
95
93

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

336
332
328
324
322
319
317
316
314
314
314
314
317
323
331
338
342
346
351
362
375
384
384
379

Friday 24

Waning Gibbous 68%

01:18

10:18

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

Sun - Rise: 05:13, Set: 20:17, Transit: 12:45. Moon - Rise: 01:18, Set: 10:18. Civil Dark: 20:52 - 04:38. Nautical Dark: 21:36 - 03:54. Astro Dark: 22:29 - 03:01

Total Clouds (% Sky Obscured)

20
20
20
20
20
20
65
65
65
65
65
65
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
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
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
65
65
65
65
65
65
0
0
0
0
0
0
0
0
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 (%)

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
1
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
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
17
16
17
20
20
20
20
19
18
17
15
13
11
9
8
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

6
7
9
11
13
14
15
16
17
18
19
18
18
16
14
12
11
10
9
9
8
7
6
6

Feels Like (°C)

2
3
6
11
13
14
15
16
17
18
19
18
18
16
14
12
11
10
8
7
7
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

89
82
75
69
65
62
59
56
52
49
48
48
50
55
60
65
69
71
73
76
80
83
86
88

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

376
377
379
382
384
387
388
389
389
387
384
380
375
370
365
360
357
355
354
353
354
354
354
353

Saturday 25

Waning Gibbous 61%

01:49

11:18

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

Sun - Rise: 05:12, Set: 20:18, Transit: 12:45. Moon - Rise: 01:49, Set: 11:18. Civil Dark: 20:53 - 04:37. Nautical Dark: 21:37 - 03:53. Astro Dark: 22:30 - 02:59

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
21
21
21
21
21
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
9
9
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
13
13
13
13
13
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
4
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
16
22
28
32
37
37
28
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.08
0.24
0.62
0.99
1.1
1.01
0.79
0.42
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
11
14
15
16
17
19
20
21
21
22
21
20
17
15
14
13
12
11
10
10
9
8

Feels Like (°C)

5
7
11
14
15
16
17
19
20
21
21
22
21
20
17
15
14
13
12
11
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

86
79
72
67
64
62
60
56
53
50
47
46
47
53
63
72
78
81
84
86
89
91
93
94

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

353
351
350
348
345
343
340
338
335
334
335
337
338
339
340
340
340
340
338
334
329
325
324
325

Sunday 26

Third Quarter 52%

02:16

12:18

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

Sun - Rise: 05:11, Set: 20:19, Transit: 12:46. Moon - Rise: 02:16, Set: 12:18. Civil Dark: 20:54 - 04:37. Nautical Dark: 21:38 - 03:52. Astro Dark: 22:32 - 02:58

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
100
100
100
100
100
100
93
93
93
93
93
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
10
10
10
10
10
10
43
43
43
43
43
43
76
76
76
76
76
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
97
97
97
97
97
97

ISS Passover

Visibility (miles)

4
7
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

4
0
0
0
0
0
0
0
3
4
3
0
0
5
12
19
17
7
0
3
7
12
21
33

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0.04
0.21
0.36
0.21
0.04
0
0.01
0.07
0.17
0.32
0.55

Wind Speed/Direction (mph)

3
6
8
9
10
11
12
12
13
13
13
12
12
12
12
12
12
12
12
11
11
10
10
11

Chance of Frost

Temperature (°C)

9
10
13
15
17
18
19
20
21
22
21
21
20
18
17
15
14
14
13
13
13
13
12
12

Feels Like (°C)

9
10
13
15
17
18
19
20
21
22
21
21
20
18
17
15
14
14
13
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

92
87
82
77
73
70
66
62
60
59
60
62
65
69
76
83
87
91
93
94
94
96
99
100

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

327
331
335
339
341
343
345
346
348
348
346
342
340
342
344
345
344
341
339
336
334
332
331
332

Forecast for Conata Township, SD, USA (43.87,-102.23)

Generated: 20/05/19 06:32:50. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-6.00