Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waning Crescent 44%

00:42

16:02

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

Sun - Rise: 06:38, Set: 20:45, Transit: 13:42. Moon - Rise: 00:42, Set: 16:02. Civil Dark: 21:22 - 06:02. Nautical Dark: 22:07 - 05:18. Astro Dark: 23:00 - 04:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
54
57
22
0
0
0
0
0
0
7
1
0
1

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
13
54
57
22
0
0
0
0
0
0
7
1
0
1

ISS Passover

Visibility (miles)

6
7
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
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)

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

Chance of Frost

Temperature (°C)

14
14
14
16
19
22
24
26
27
27
28
28
27
27
26
24
22
20
19
18
18
17
16
16

Feels Like (°C)

14
14
14
16
19
22
24
26
27
28
28
28
28
27
26
24
22
20
19
18
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
86
73
64
57
52
48
47
46
45
47
50
55
60
65
68
71
74
77
79
81
83

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1019
1018
1018
1018
1018

Ozone (du)

302
302
301
301
301
300
300
300
300
300
301
301
301
300
300
300
301
301
301
300
299
299
299
299

Sunday 25

Waning Crescent 33%

01:25

17:12

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

Sun - Rise: 06:40, Set: 20:43, Transit: 13:41. Moon - Rise: 01:25, Set: 17:12. Civil Dark: 21:19 - 06:04. Nautical Dark: 22:05 - 05:20. Astro Dark: 22:57 - 04:29

Total Clouds (% Sky Obscured)

6
10
20
39
48
62
65
69
73
61
56
70
63
21
1
0
0
9
0
2
2
37
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
2
1
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)

6
10
20
39
48
62
65
69
73
61
56
70
63
21
1
0
0
9
0
0
1
37
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
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)

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

Chance of Frost

Temperature (°C)

15
14
15
17
20
23
25
27
28
29
29
29
29
27
26
24
22
21
20
19
19
18
18
17

Feels Like (°C)

15
14
15
17
20
23
25
27
28
29
29
29
29
28
26
24
22
21
20
19
19
18
18
18

Dew Point (°C)

13
13
14
14
15
16
16
17
16
16
16
15
16
16
17
17
16
15
15
15
15
16
16
16

Relative Humidity (%)

87
91
93
86
74
65
59
54
49
46
44
43
45
51
57
62
67
70
74
78
81
85
88
91

Pressure (mb)

1018
1018
1018
1018
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1019
1020
1020
1020
1020
1020
1019
1020
1020
1020

Ozone (du)

299
299
299
299
298
298
297
297
296
296
295
295
295
294
293
294
294
294
294
293
293
292
292
292

Monday 26

Waning Crescent 23%

02:22

18:16

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 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:42, Set: 20:41, Transit: 13:41. Moon - Rise: 02:22, Set: 18:16. Civil Dark: 21:17 - 06:05. Nautical Dark: 22:02 - 05:22. Astro Dark: 22:53 - 04:32

Total Clouds (% Sky Obscured)

1
4
0
4
0
0
0
0
0
0
6
4
1
0
0
0
0
0
0
0
6
6
6
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
4
1
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
6
6
6
6

High Clouds (% Sky Obscured)

1
4
0
4
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
0
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
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
17
19
22
25
26
28
29
30
30
29
29
28
27
25
23
22
21
21
20
20
20
19

Feels Like (°C)

17
17
17
19
22
25
27
28
29
30
30
29
29
28
27
25
23
22
21
21
21
20
20
20

Dew Point (°C)

16
16
17
18
19
19
18
17
16
15
15
15
16
17
18
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

96
99
100
92
80
71
61
52
45
42
41
42
45
53
60
67
73
79
82
84
86
88
89
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

292
292
292
293
293
293
293
294
294
293
292
291
291
291
291
291
291
291
291
291
290
290
290
290

Tuesday 27

Waning Crescent 13%

03:32

19:11

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

Sun - Rise: 06:43, Set: 20:39, Transit: 13:41. Moon - Rise: 03:32, Set: 19:11. Civil Dark: 21:14 - 06:07. Nautical Dark: 21:59 - 05:25. Astro Dark: 22:50 - 04:34

Total Clouds (% Sky Obscured)

6
6
7
7
7
7
7
7
33
33
33
33
33
33
15
15
15
15
15
15
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
4
4
4
4
4
4
18
18
18
18
18
18
6
6
6
6
6
6
0
0
0
0

Medium Clouds (% Sky Obscured)

6
6
4
4
4
4
4
4
6
6
6
6
6
6
12
12
12
12
12
12
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
20
20
20
20
20
3
3
3
3
3
3
98
98
98
98

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
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.05
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
21
24
26
27
29
29
30
30
30
30
29
27
26
24
23
22
22
22
21
21
21

Feels Like (°C)

19
19
20
22
25
27
29
30
31
32
31
31
31
30
29
26
25
23
23
22
22
22
22
21

Dew Point (°C)

18
18
19
20
21
21
21
20
19
19
18
18
18
19
19
19
19
19
19
19
19
19
18
18

Relative Humidity (%)

94
98
100
93
82
75
67
60
55
50
48
48
50
55
60
67
73
78
81
83
84
83
82
83

Pressure (mb)

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

Ozone (du)

290
290
290
290
291
292
292
292
292
292
293
293
293
292
290
289
288
287
286
284
283
283
283
283

Wednesday 28

Waning Crescent 6%

04:52

19:56

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: 06:45, Set: 20:36, Transit: 13:41. Moon - Rise: 04:52, Set: 19:56. Civil Dark: 21:12 - 06:09. Nautical Dark: 21:57 - 05:27. Astro Dark: 22:47 - 04:37

Total Clouds (% Sky Obscured)

99
99
89
89
89
89
89
89
81
81
81
81
81
81
99
99
99
99
99
99
95
95
95
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
19
19
19
19
19
19
14
14
14
14
14
14
20
20
20
20

High Clouds (% Sky Obscured)

98
98
89
89
89
89
89
89
77
77
77
77
77
77
98
98
98
98
98
98
95
95
95
95

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.1
0.06
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
22
24
26
27
28
30
30
31
30
30
28
27
25
24
22
21
21
21
20
20
19

Feels Like (°C)

20
20
20
22
25
26
29
30
31
32
32
31
30
29
28
26
24
22
22
21
21
20
20
19

Dew Point (°C)

18
18
19
19
20
20
20
20
20
19
19
18
18
19
19
19
19
19
19
19
18
18
18
17

Relative Humidity (%)

85
90
92
85
76
70
65
60
56
52
50
48
50
55
61
68
76
82
85
87
88
88
89
90

Pressure (mb)

1015
1015
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

282
282
282
281
281
280
281
281
282
281
281
281
281
281
281
282
282
283
284
286
287
288
288
288

Thursday 29

Waning Crescent 2%

No Rise

20:32

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

Sun - Rise: 06:46, Set: 20:34, Transit: 13:40. Moon - Rise: No Rise, Set: 20:32. Civil Dark: 21:10 - 06:11. Nautical Dark: 21:54 - 05:29. Astro Dark: 22:44 - 04:39

Total Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
73
73
73
73
73
73
38
38
38
38
38
38
28
28
28
28

Low Clouds (% Sky Obscured)

0
0
49
49
49
49
49
49
30
30
30
30
30
30
38
38
38
38
38
38
28
28
28
28

Medium Clouds (% Sky Obscured)

20
20
68
68
68
68
68
68
15
15
15
15
15
15
2
2
2
2
2
2
1
1
1
1

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
65
65
65
65
65
65
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
4
5
5
4
2
0
0
1
1
1
0
0
0
1
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.06
0.1
0.06
0.01
0
0
0.01
0.01
0.01
0
0
0
0.02
0.03
0.02
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
19
21
23
24
25
26
26
27
27
27
26
24
23
22
20
19
19
19
18
18
18
17

Feels Like (°C)

19
19
19
21
23
25
26
26
27
28
28
28
26
25
23
22
20
20
19
19
18
18
18
17

Dew Point (°C)

18
18
19
19
19
19
19
19
19
18
18
18
18
17
17
17
16
16
16
16
16
15
15
15

Relative Humidity (%)

94
99
99
90
78
71
68
66
63
59
57
58
60
64
68
73
77
81
83
83
84
84
85
88

Pressure (mb)

1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

288
288
288
287
287
287
288
290
292
293
295
295
294
293
292
291
291
290
289
288
287
287
288
289

Friday 30

New Moon 0%

06:18

21:01

06 OK
07 OK
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 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:48, Set: 20:32, Transit: 13:40. Moon - Rise: 06:18, Set: 21:01. Civil Dark: 21:07 - 06:13. Nautical Dark: 21:51 - 05:31. Astro Dark: 22:41 - 04:42

Total Clouds (% Sky Obscured)

28
28
2
2
2
2
2
2
13
13
13
13
13
13
2
2
2
2
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

28
28
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
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
11
11
11
11
11
11
2
2
2
2
2
2
2
2
2
2

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

Precipitation Amount (mm)

0
0.02
0.04
0.04
0.03
0.04
0.12
0.34
0.49
0.31
0.1
0.02
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
17
20
22
23
24
24
25
26
25
25
23
22
21
19
17
16
16
15
15
15
14

Feels Like (°C)

16
15
16
17
20
22
23
24
24
25
26
25
25
23
22
21
19
17
16
16
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

93
100
100
92
79
70
65
61
57
53
50
49
48
51
54
58
65
72
77
81
83
84
87
90

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018

Ozone (du)

289
290
290
290
290
290
290
290
289
290
290
290
289
289
288
288
287
286
285
284
283
283
284
285

Forecast for Utrecht, Utrecht, NL (52.08,5.03)

Generated: 24/08/19 06:24:22. Forecast: 24/08/19 to 30/08/19. Timezone: UTC+2.00