Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:23

05:11

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
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 OK
03 Bad
04 OK
05 OK

Sun - Rise: 05:51, Set: 21:31, Transit: 13:40. Moon - Rise: 21:23, Set: 05:11. Civil Dark: 22:13 - 05:09. Nautical Dark: 23:12 - 04:12. Astro Dark: 00:45 - 02:42

Total Clouds (% Sky Obscured)

94
73
55
54
36
43
76
46
66
57
76
95
95
87
95
98
83
92
85
82
43
65
45
47

Low Clouds (% Sky Obscured)

33
20
17
16
14
0
0
7
22
17
10
7
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
2
2
2
5
3
13
11
37
46
32
85
80
67
81
85
76
79
57
54
23
62
45
38

High Clouds (% Sky Obscured)

3
4
26
35
13
43
71
24
31
21
74
56
70
52
77
93
60
61
74
73
43
12
3
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Chance of Frost

Temperature (°C)

14
14
16
18
20
22
24
26
27
28
28
29
28
28
27
24
22
21
20
19
19
18
18
17

Feels Like (°C)

12
14
15
17
18
21
21
24
26
28
28
29
28
27
27
23
21
20
19
19
18
18
16
18

Dew Point (°C)

12
11
10
10
10
10
10
10
11
11
11
11
11
11
13
13
13
12
13
13
12
10
9
9

Relative Humidity (%)

92
82
67
58
50
44
41
37
36
34
33
33
33
34
41
51
56
59
63
67
64
59
57
59

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

331
330
328
327
327
327
328
328
326
324
322
320
318
319
321
321
321
322
322
321
320
321
323
324

Wednesday 29

Full Moon 100%

21:43

No Set

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

Sun - Rise: 05:53, Set: 21:29, Transit: 13:40. Moon - Rise: 21:43, Set: No Set. Civil Dark: 22:11 - 05:11. Nautical Dark: 23:09 - 04:14. Astro Dark: 00:39 - 02:48

Total Clouds (% Sky Obscured)

46
45
43
11
7
5
18
27
1
0
0
3
35
45
35
4
0
0
0
12
30
44
26
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
19
3
8
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
38
40
7
2
3
0
0
0
0
0
0
35
45
35
2
0
0
0
10
28
37
22
36

High Clouds (% Sky Obscured)

3
3
8
4
5
2
18
27
1
0
0
0
0
0
0
2
0
0
0
0
0
6
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
6
7
7
7
7
7
8
8
8
7
6
6
4
2
2
5
6
6
5
6
6
6

Chance of Frost

Temperature (°C)

17
18
20
23
25
28
30
31
33
34
34
34
34
33
31
29
26
24
23
22
21
21
20
19

Feels Like (°C)

17
18
20
22
24
27
29
30
30
33
33
34
34
31
29
28
27
24
23
21
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

59
56
47
37
31
26
23
21
19
18
18
17
17
20
24
28
33
34
38
45
48
47
44
44

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

325
325
325
325
325
326
324
323
321
321
319
318
317
318
318
319
320
322
323
324
321
318
317
317

Thursday 30

Waning Gibbous 98%

21:58

06:28

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

Sun - Rise: 05:54, Set: 21:28, Transit: 13:40. Moon - Rise: 21:58, Set: 06:28. Civil Dark: 22:10 - 05:13. Nautical Dark: 23:07 - 04:16. Astro Dark: 00:33 - 02:53

Total Clouds (% Sky Obscured)

37
39
60
65
62
62
62
100
100
100
100
100
88
81
51
72
60
58
91
28
52
76
97
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
21
31
32
25
36
33
33
4
5
0
0
0
10
22
29
30

Medium Clouds (% Sky Obscured)

32
32
32
31
25
10
12
0
0
22
62
63
29
9
7
2
9
5
0
0
5
10
17
21

High Clouds (% Sky Obscured)

1
0
43
65
58
62
61
100
100
100
100
99
35
35
0
64
43
46
91
28
52
76
90
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
1
0
0
0
0
0
0
0
0
0
0
4

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)

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

Chance of Frost

Temperature (°C)

19
19
21
23
25
27
29
30
31
30
30
29
28
27
25
23
20
19
18
17
17
16
16
15

Feels Like (°C)

17
18
20
21
24
26
27
29
28
27
26
25
24
23
23
23
21
20
19
17
16
16
15
16

Dew Point (°C)

7
8
8
8
8
7
8
8
8
8
8
10
13
14
14
15
15
16
15
14
14
14
14
14

Relative Humidity (%)

47
48
43
38
33
29
27
25
24
24
24
32
41
46
52
59
74
82
85
83
85
87
90
92

Pressure (mb)

1012
1012
1012
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1016
1016
1016

Ozone (du)

317
319
317
317
318
318
317
316
315
313
314
316
320
323
325
321
323
324
324
322
322
322
324
324

Friday 31

Waning Gibbous 94%

22:11

07:45

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 OK
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: 05:56, Set: 21:26, Transit: 13:40. Moon - Rise: 22:11, Set: 07:45. Civil Dark: 22:08 - 05:15. Nautical Dark: 23:04 - 04:19. Astro Dark: 00:28 - 02:58

Total Clouds (% Sky Obscured)

74
73
76
62
73
63
59
39
39
48
57
48
49
71
64
69
61
72
76
80
80
89
94
86

Low Clouds (% Sky Obscured)

29
34
34
37
40
40
40
39
39
48
57
44
43
53
55
39
34
38
40
40
37
34
31
26

Medium Clouds (% Sky Obscured)

24
26
30
27
25
17
8
0
1
1
2
12
20
27
21
14
8
14
20
27
23
11
2
2

High Clouds (% Sky Obscured)

37
20
20
7
11
10
13
0
0
0
0
0
0
40
2
40
23
25
25
25
42
70
94
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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 (%)

7
6
16
19
11
23
20
4
3
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
3
4
5
5
6
8
8
9
10
11
11
10
10
8
6
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

16
17
18
20
22
24
25
26
27
27
27
27
25
24
22
20
18
15
14
14
13
12
12
11

Feels Like (°C)

16
18
18
20
23
24
25
25
26
26
25
24
23
21
19
17
15
13
13
12
11
11
11
10

Dew Point (°C)

15
15
13
13
12
12
10
8
7
7
9
11
11
12
12
11
10
11
12
12
11
11
10
10

Relative Humidity (%)

92
86
73
63
53
45
38
32
29
27
32
37
41
48
51
54
62
75
84
89
90
90
90
90

Pressure (mb)

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

Ozone (du)

323
325
330
331
331
333
335
339
340
339
341
341
339
333
330
328
327
326
325
325
323
323
325
326

Saturday 1

Waning Gibbous 88%

22:22

09:01

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

Sun - Rise: 05:57, Set: 21:24, Transit: 13:40. Moon - Rise: 22:22, Set: 09:01. Civil Dark: 22:06 - 05:17. Nautical Dark: 23:02 - 04:21. Astro Dark: 00:23 - 03:02

Total Clouds (% Sky Obscured)

75
80
76
75
75
82
98
100
66
55
47
61
75
60
52
37
16
15
18
20
29
34
45
47

Low Clouds (% Sky Obscured)

21
14
12
11
7
11
16
20
18
18
13
9
4
0
0
0
0
0
0
0
2
4
6
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

75
72
72
75
75
81
97
100
60
40
25
46
68
60
49
37
16
15
18
20
28
26
28
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Chance of Frost

Temperature (°C)

12
12
14
17
20
22
24
25
26
27
28
28
28
27
26
22
19
15
15
14
13
13
13
13

Feels Like (°C)

11
12
14
17
19
20
23
22
23
26
26
26
26
25
25
24
23
22
20
19
17
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

88
87
70
53
37
29
24
21
19
17
16
15
14
14
18
27
40
61
66
69
72
70
69
66

Pressure (mb)

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

Ozone (du)

326
327
329
329
329
327
326
324
321
320
319
319
320
322
322
323
324
325
324
324
323
323
323
322

Sunday 2

Waning Gibbous 80%

22:32

10:18

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

Sun - Rise: 05:59, Set: 21:23, Transit: 13:40. Moon - Rise: 22:32, Set: 10:18. Civil Dark: 22:04 - 05:18. Nautical Dark: 22:59 - 04:24. Astro Dark: 00:18 - 03:07

Total Clouds (% Sky Obscured)

52
53
48
46
43
45
43
43
57
71
77
68
58
49
36
23
9
26
47
67
47
26
8
14

Low Clouds (% Sky Obscured)

3
3
3
2
2
5
8
13
13
12
12
15
15
21
18
11
5
3
1
0
0
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

23
26
24
25
22
31
43
43
48
36
19
12
9
6
3
3
1
26
39
52
33
17
5
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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)

6
6
7
7
8
8
8
7
7
8
8
9
10
11
12
10
9
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

14
15
16
19
22
24
26
27
29
29
29
29
28
26
25
23
20
18
17
16
15
14
14
13

Feels Like (°C)

11
10
10
15
15
16
17
18
19
27
26
26
27
28
29
20
20
19
18
18
18
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

58
52
45
38
33
28
26
24
22
22
22
21
25
31
37
44
53
62
71
79
90
90
92
95

Pressure (mb)

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

Ozone (du)

323
324
325
325
325
325
323
321
319
319
319
319
321
323
324
323
321
320
321
322
323
323
324
324

Monday 3

Waning Gibbous 71%

22:43

11:36

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

Sun - Rise: N/A, Set: 21:21, Transit: 13:40. Moon - Rise: 22:43, Set: 11:36. Civil Dark: 22:02 - 05:20. Nautical Dark: 22:57 - 04:26. Astro Dark: 00:13 - 03:11

Total Clouds (% Sky Obscured)

19
23
25
28
29
35
43
52
52
48
48
43
39
31
52
73
95
88
84
80

Low Clouds (% Sky Obscured)

1
1
1
0
0
1
2
3
6
9
13
8
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
8
16
24
26
31
27
28
24
24
28
34
41

High Clouds (% Sky Obscured)

15
19
20
21
21
28
31
37
32
33
33
22
13
1
32
63
95
88
82
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
8
8
8
8
8
8
8
8
7
9
10
11
11
10
10
9
8

Chance of Frost

Temperature (°C)

14
15
16
19
21
23
24
26
27
28
28
28
27
26
25
23
21
20
19
18

Feels Like (°C)

13
12
12
17
18
18
18
19
20
27
26
25
25
25
25
22
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

89
83
78
62
49
39
33
27
23
22
21
19
20
21
23
28
36
44
53
63

Pressure (mb)

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

Ozone (du)

324
323
322
323
325
326
325
325
324
324
323
323
323
323
323
322
320
319
319
319

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 28/07/26 06:03:41. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00