Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waning Gibbous 77%

00:00

11:17

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 05:40, Set: 21:44, Transit: 13:42. Moon - Rise: 00:00, Set: 11:17. Civil Dark: 22:29 - 04:56. Nautical Dark: 23:34 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
90
73
66
45
9
81
100
100
100
27
100
100
100
99
99
98
98
98
98
98
97
91
73

Low Clouds (% Sky Obscured)

16
38
7
8
30
9
1
0
0
0
0
0
0
0
1
1
0
0
0
0
1
2
3
2

Medium Clouds (% Sky Obscured)

0
6
7
4
8
1
0
0
0
0
0
0
0
5
1
6
2
20
89
7
4
2
2
0

High Clouds (% Sky Obscured)

75
84
71
63
22
0
81
100
100
100
27
100
100
100
99
99
98
98
98
98
98
96
91
72

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
11
10
8
6
4
2
1
2
3
4
5
5
6
6
7
8
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

22
22
22
21
21
21
19
17
16
15
15
15
14
15
15
15
15
16
17
19
20
21
23
24

Feels Like (°C)

22
22
22
21
21
21
19
17
16
15
15
15
14
15
15
15
15
16
17
19
20
21
23
24

Dew Point (°C)

13
12
12
12
13
13
12
12
11
11
11
11
11
11
12
12
12
13
13
14
14
15
15
16

Relative Humidity (%)

55
54
54
57
59
61
65
70
73
76
78
80
81
81
81
82
83
81
78
73
70
67
64
62

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

337
338
338
340
341
341
339
336
332
329
326
323
321
320
318
317
315
314
313
311
310
310
310
309

Monday 22

Waning Gibbous 68%

00:17

12:24

15 OK
16 OK
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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:42, Set: 21:43, Transit: 13:42. Moon - Rise: 00:17, Set: 12:24. Civil Dark: 22:28 - 04:57. Nautical Dark: 23:32 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

19
23
2
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
21
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
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
26
25
24
23
21
20
19
18
18
17
16
16
16
17
18
20
23
25
27
28
29

Feels Like (°C)

25
25
26
26
25
25
23
21
20
19
18
18
17
16
16
16
17
18
20
23
25
28
29
30

Dew Point (°C)

16
17
17
17
18
18
17
16
16
15
15
15
14
14
14
14
14
15
16
17
18
18
18
18

Relative Humidity (%)

60
59
59
60
62
66
70
74
78
80
81
83
85
87
89
88
86
81
75
69
64
60
56
53

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

309
308
307
306
305
304
304
304
305
304
304
303
303
303
303
303
304
304
305
305
306
306
307
307

Tuesday 23

Waning Gibbous 58%

00:34

13:31

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Good

Sun - Rise: 05:43, Set: 21:42, Transit: 13:42. Moon - Rise: 00:34, Set: 13:31. Civil Dark: 22:26 - 04:59. Nautical Dark: 23:29 - 03:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
17
4
1
6
16
32
52
52
52
52
52
52
0

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
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
17
4
1
6
16
32
52
52
52
52
52
52
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
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
3
3
4
4
5
5
6
6
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

30
30
30
30
29
28
27
25
23
23
22
22
21
20
20
20
20
22
24
26
28
29
31
32

Feels Like (°C)

31
31
31
31
31
30
28
25
24
23
22
22
21
20
20
20
21
22
24
26
29
31
32
34

Dew Point (°C)

18
18
19
19
20
21
20
19
18
17
16
16
16
15
15
16
17
17
18
19
19
19
20
20

Relative Humidity (%)

50
49
50
54
59
65
68
71
71
71
70
69
71
73
75
77
78
76
71
64
59
56
52
49

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

307
307
307
307
307
306
306
306
306
307
307
307
308
308
308
308
308
307
306
304
304
304
304
304

Wednesday 24

Waning Gibbous 48%

00:51

14:41

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:45, Set: 21:40, Transit: 13:42. Moon - Rise: 00:51, Set: 14:41. Civil Dark: 22:24 - 05:01. Nautical Dark: 23:27 - 03:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0

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
1
1
1
1
1
1
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)

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
1
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
33
34
33
33
31
30
28
27
26
26
25
24
23
23
23
23
24
26
28
30
32
33
34

Feels Like (°C)

35
36
36
36
36
35
32
29
28
26
26
25
24
23
23
23
23
25
26
30
33
35
36
37

Dew Point (°C)

20
20
20
21
21
22
21
19
17
17
16
16
16
16
17
18
18
19
20
20
21
21
21
21

Relative Humidity (%)

46
45
44
47
52
56
57
56
55
55
56
57
61
66
70
72
74
73
69
62
57
53
49
46

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

304
304
304
305
305
305
305
304
303
302
301
300
299
299
298
299
299
300
300
299
299
298
298
298

Thursday 25

Third Quarter 38%

01:11

No Set

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 Good
08 Good
09 OK
10 OK
11 OK
12 Good
13 Good
14 Bad

Sun - Rise: 05:46, Set: 21:39, Transit: 13:42. Moon - Rise: 01:11, Set: No Set. Civil Dark: 22:23 - 05:03. Nautical Dark: 23:25 - 04:01. Astro Dark: N/A - 02:02

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
9
9
9
9
9
9
85

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
3
3
3
3
3
3
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
8
8
8
8
8
8
85

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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
7
10
10
5
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
35
35
34
33
32
31
29
28
28
28
27
26
25
23
22
21
21
22
24
25
25
25
25

Feels Like (°C)

37
38
37
37
37
36
33
30
29
28
28
28
26
25
23
22
22
22
23
24
25
25
25
25

Dew Point (°C)

20
20
20
21
22
22
20
19
17
16
16
15
15
15
15
16
17
18
18
18
18
18
17
16

Relative Humidity (%)

44
43
43
46
50
53
54
53
51
50
48
48
51
56
61
69
77
81
79
73
68
64
62
59

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

298
298
298
298
298
298
298
298
298
299
299
299
300
300
301
301
300
300
299
298
297
297
298
298

Friday 26

Waning Crescent 28%

01:35

15:52

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:48, Set: 21:37, Transit: 13:42. Moon - Rise: 01:35, Set: 15:52. Civil Dark: 22:21 - 05:04. Nautical Dark: 23:22 - 04:04. Astro Dark: 01:21 - 02:15

Total Clouds (% Sky Obscured)

85
85
85
85
85
83
83
83
83
83
83
76
76
76
76
76
76
74
74
74
74
74
74
62

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
18
18
18
18
18
18
0
0
0
0
0
0
7
7
7
7
7
7
52

High Clouds (% Sky Obscured)

85
85
85
85
85
80
80
80
80
80
80
76
76
76
76
76
76
73
73
73
73
73
73
41

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
22
21
20
20
19
19
18
18
17
17
17
18
19
21
22
23
24
25

Feels Like (°C)

25
25
24
24
23
23
22
21
20
20
19
19
18
18
17
17
17
18
19
21
22
23
24
25

Dew Point (°C)

16
15
15
14
14
13
13
12
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

57
56
55
55
55
55
56
56
57
60
63
67
71
75
79
82
82
79
73
66
61
58
54
52

Pressure (mb)

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

Ozone (du)

298
299
299
299
299
299
299
300
301
301
301
302
304
307
309
311
314
317
322
328
332
331
329
326

Saturday 27

Waning Crescent 19%

02:04

17:05

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 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Good

Sun - Rise: 05:49, Set: 21:36, Transit: 13:42. Moon - Rise: 02:04, Set: 17:05. Civil Dark: 22:19 - 05:06. Nautical Dark: 23:20 - 04:06. Astro Dark: 01:08 - 02:24

Total Clouds (% Sky Obscured)

62
62
62
62
62
89
89
89
89
89
89
50
50
50
50
50
50
21
21
21
21
21
21
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
50
50
50
50
50
50
0
0
0
0
0
0
11
11
11
11
11
11
0

Medium Clouds (% Sky Obscured)

52
52
52
52
52
88
88
88
88
88
88
24
24
24
24
24
24
18
18
18
18
18
18
13

High Clouds (% Sky Obscured)

41
41
41
41
41
20
20
20
20
20
20
45
45
45
45
45
45
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 (%)

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

Precipitation Amount (mm)

0.03
0.07
0.1
0.1
0.14
0.17
0.12
0.04
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
23
23
22
21
20
18
18
18
17
17
16
16
15
16
17
19
20
22
23
23
24

Feels Like (°C)

25
25
24
23
23
22
21
20
18
18
18
17
17
16
16
15
16
17
19
20
22
23
23
24

Dew Point (°C)

14
14
14
14
15
15
15
14
14
14
14
14
14
14
14
14
15
15
14
14
13
13
13
13

Relative Humidity (%)

51
51
52
56
59
62
66
71
74
77
80
82
85
88
90
92
91
86
76
65
58
54
51
48

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

324
321
319
319
320
320
320
320
320
319
318
318
318
318
319
319
320
320
321
322
322
323
323
323

Forecast for Zwolle, Zwolle, NL (52.52,6.08)

Generated: 21/07/19 15:00:04. Forecast: 21/07/19 to 27/07/19. Timezone: UTC+2.00