Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waxing Gibbous 93%

19:14

04:42

21 OK
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 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Bad
20 OK

Sun - Rise: 05:46, Set: 21:13, Transit: 13:30. Moon - Rise: 19:14, Set: 04:42. Civil Dark: 21:54 - 05:04. Nautical Dark: 22:50 - 04:08. Astro Dark: 00:09 - 02:47

Total Clouds (% Sky Obscured)

23
17
11
8
4
3
4
3
2
2
3
3
3
2
10
9
24
28
48
25
17
12
52
42

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
8
0
0
6
3
17
7

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
3
2
1
3

High Clouds (% Sky Obscured)

12
4
1
2
2
2
2
2
2
1
1
1
2
1
8
7
12
13
48
5
2
1
15
25

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
7
7
6
6
7
10
12
15
17
18
19
20
21
21
21
20
20
18

Feels Like (°C)

12
9
9
9
8
7
6
5
6
5
6
9
11
14
16
17
18
18
18
19
19
19
18
15

Dew Point (°C)

11
9
9
8
7
6
5
5
5
5
5
5
7
8
8
8
8
8
8
9
9
9
10
11

Relative Humidity (%)

78
81
86
88
88
87
85
85
90
90
85
74
69
62
57
52
48
46
45
45
46
46
55
62

Pressure (mb)

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

Ozone (du)

381
381
380
378
376
376
377
378
378
377
378
379
379
378
378
377
376
377
377
377
378
379
378
377

Saturday 10

Waxing Gibbous 97%

20:28

04:53

21 OK
22 OK
23 OK
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 OK
13 OK
14 OK
15 Bad
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 05:44, Set: 21:15, Transit: 13:30. Moon - Rise: 20:28, Set: 04:53. Civil Dark: 21:56 - 05:03. Nautical Dark: 22:52 - 04:06. Astro Dark: 00:13 - 02:42

Total Clouds (% Sky Obscured)

35
33
27
7
5
5
3
2
2
2
4
3
4
4
4
14
16
26
68
8
3
2
1
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
12
19
11
6
3
0
0
0

Medium Clouds (% Sky Obscured)

10
26
3
4
1
4
2
0
0
0
0
0
0
0
0
0
0
0
36
0
0
0
0
0

High Clouds (% Sky Obscured)

20
23
18
2
2
3
1
2
2
1
3
1
2
2
1
1
1
1
1
1
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
10
9
9
9
9
8
8
8
8
9
11
13
15
16
18
18
20
20
20
19
19
18
16

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
72
77
80
81
82
82
84
84
75
68
63
56
53
51
49
47
47
48
55
59
63

Pressure (mb)

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

Ozone (du)

378
378
379
379
379
378
377
377
377
376
376
376
376
376
375
374
371
370
370
370
369
368
368
369

Sunday 11

Waxing Gibbous 99%

No Rise

05:07

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

Sun - Rise: 05:43, Set: 21:16, Transit: 13:30. Moon - Rise: No Rise, Set: 05:07. Civil Dark: 21:58 - 05:01. Nautical Dark: 22:55 - 04:03. Astro Dark: 00:18 - 02:37

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
2
1
10
11
47
2
10
14
1
2
1
4
6
8
5
2
0
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
2
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
1
1
1
2
1
9
10
41
2
10
12
1
2
1
2
2
2
0
0
0
10

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)

12
12
11
11
11
10
10
10
10
10
11
12
14
15
15
15
15
15
15
15
14
13
13
14

Chance of Frost

Temperature (°C)

17
15
14
13
12
11
10
9
9
8
8
10
12
14
16
17
18
19
20
20
20
19
18
17

Feels Like (°C)

14
12
11
10
9
8
7
6
5
4
5
7
8
10
12
13
14
15
15
16
16
16
15
14

Dew Point (°C)

10
8
7
6
6
5
4
3
2
1
2
3
4
4
5
5
5
5
5
6
6
8
9
8

Relative Humidity (%)

65
64
63
62
66
65
67
64
62
61
63
61
56
50
47
43
40
38
38
39
39
47
53
56

Pressure (mb)

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

Ozone (du)

369
370
371
372
372
371
371
371
371
372
372
371
371
371
372
372
374
375
375
375
374
374
375
375

Monday 12

Full Moon 100%

21:43

05:25

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

Sun - Rise: 05:41, Set: 21:18, Transit: 13:30. Moon - Rise: 21:43, Set: 05:25. Civil Dark: 22:00 - 04:59. Nautical Dark: 22:57 - 04:01. Astro Dark: 00:24 - 02:31

Total Clouds (% Sky Obscured)

29
42
31
21
10
17
23
29
23
15
7
6
5
5
3
2
1
1
3
3
2
2
2
2

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)

23
32
25
18
9
16
23
29
23
15
7
6
5
5
3
2
0
0
0
0
0
1
0
1

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)

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

Chance of Frost

Temperature (°C)

15
14
12
11
10
9
8
8
7
7
8
10
12
14
16
18
19
20
20
20
20
20
19
17

Feels Like (°C)

12
10
9
8
8
7
5
5
5
5
6
7
10
12
13
15
16
18
18
18
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
57
61
67
65
65
67
69
69
62
56
50
47
44
42
42
40
40
40
41
48
57

Pressure (mb)

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

Ozone (du)

375
376
376
377
378
378
377
377
376
376
375
374
373
374
375
376
376
376
377
377
378
379
379
379

Tuesday 13

Waning Gibbous 98%

22:57

05:52

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

Sun - Rise: 05:39, Set: 21:20, Transit: 13:30. Moon - Rise: 22:57, Set: 05:52. Civil Dark: 22:02 - 04:57. Nautical Dark: 22:59 - 03:59. Astro Dark: 00:30 - 02:25

Total Clouds (% Sky Obscured)

3
6
5
23
35
30
35
35
29
22
27
51
45
44
54
57
60
60
61
63
59
54
50
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
16
18
21
23
14
7
4
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
4
4
8
9
14
12
18
17
12
6
0
3

High Clouds (% Sky Obscured)

0
2
2
7
5
5
0
5
5
7
9
14
23
33
24
16
9
9
11
14
25
30
38
43

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)

7
7
7
7
7
7
6
5
5
5
5
5
6
6
6
7
8
8
9
10
11
11
10
10

Chance of Frost

Temperature (°C)

15
13
12
11
10
9
9
9
8
8
9
12
13
15
17
18
19
20
20
20
20
18
17
15

Feels Like (°C)

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

Dew Point (°C)

8
7
7
8
9
8
8
8
7
7
8
8
8
9
9
9
8
8
8
8
8
8
7
7

Relative Humidity (%)

66
68
73
84
90
91
91
91
93
93
88
79
71
64
58
52
48
45
45
45
45
49
53
58

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

380
379
382
383
383
382
382
382
383
383
382
381
380
380
379
379
378
378
377
376
376
376
376
377

Wednesday 14

Waning Gibbous 95%

00:06

06:29

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

Sun - Rise: 05:38, Set: 21:21, Transit: 13:30. Moon - Rise: 00:06, Set: 06:29. Civil Dark: 22:03 - 04:55. Nautical Dark: 23:02 - 03:56. Astro Dark: 00:36 - 02:18

Total Clouds (% Sky Obscured)

66
65
47
36
29
49
68
87
68
51
33
23
17
4
14
26
37
34
29
21
19
20
17
26

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

8
13
10
5
1
1
1
1
1
1
0
0
0
0
6
11
15
10
5
0
1
1
2
2

High Clouds (% Sky Obscured)

41
40
26
16
10
34
58
84
68
51
33
23
17
4
9
13
18
15
12
9
6
5
8
21

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
3
4
2
3
3
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)

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

Chance of Frost

Temperature (°C)

13
12
10
9
8
7
7
7
6
8
9
10
12
15
17
18
20
21
21
21
22
20
19
18

Feels Like (°C)

11
11
10
9
8
8
5
5
6
5
5
5
12
13
13
14
14
15
21
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

62
68
73
80
85
94
94
94
96
91
87
83
75
66
59
55
52
50
46
43
41
45
52
59

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

377
377
378
380
383
386
386
386
386
385
383
381
381
380
380
378
377
375
374
373
372
371
369
368

Thursday 15

Waning Gibbous 89%

01:03

07:22

21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 05:36, Set: 21:23, Transit: 13:30. Moon - Rise: 01:03, Set: 07:22. Civil Dark: 22:05 - 04:54. Nautical Dark: 23:04 - 03:54. Astro Dark: 00:43 - 02:10

Total Clouds (% Sky Obscured)

31
32
28
27
28
22
15
5
3
1
0
1
2
3
3
2
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

22
32
28
27
28
21
13
3
2
1
0
1
2
3
2
2
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
12
11
10
9
9
8
8
9
10
11
13
16
18
19
20

Feels Like (°C)

14
13
13
12
11
10
7
8
7
7
6
6
12
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

64
68
73
76
77
80
82
87
90
85
83
79
68
57
49
46
42

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

367
366
366
365
365
364
365
365
366
366
367
368
367
366
365
365
364

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

Generated: 09/05/25 21:22:53. Forecast: 09/05/25 to 15/05/25. Timezone: UTC+2.00