Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:25

22:44

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

Sun - Rise: 06:29, Set: 20:37, Transit: 13:33. Moon - Rise: 06:25, Set: 22:44. Civil Dark: 21:14 - 05:52. Nautical Dark: 22:00 - 05:06. Astro Dark: 22:53 - 04:13

Total Clouds (% Sky Obscured)

95
99
100
95
99
100
100
97
97
96
94
94
98
91
95
100
100
100
98
91
75
57
4
24

Low Clouds (% Sky Obscured)

47
64
74
63
61
69
52
3
2
13
53
90
88
80
66
92
84
86
95
90
60
25
0
22

Medium Clouds (% Sky Obscured)

55
53
52
59
83
57
93
91
97
91
85
94
97
91
94
75
76
34
37
26
24
30
3
0

High Clouds (% Sky Obscured)

2
81
24
25
73
90
95
92
81
38
30
12
22
47
36
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
14
54
69
58
40
67
66
49
13
5
4
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.2
0
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
10
11
13
15
16
16
15
14
15
14
13
13
12
12
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
65
68
69
72
73
77
79
71
64
59
58
61
86
90
90
89
87
89
84
87
90
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

361
362
360
357
356
356
359
359
358
360
363
367
367
368
372
380
385
389
387
384
385
385
385
387

Sunday 19

Waxing Crescent 6%

06:48

No Set

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

Sun - Rise: 06:27, Set: 20:39, Transit: 13:33. Moon - Rise: 06:48, Set: No Set. Civil Dark: 21:16 - 05:50. Nautical Dark: 22:02 - 05:04. Astro Dark: 22:56 - 04:10

Total Clouds (% Sky Obscured)

38
64
36
48
72
72
74
62
63
77
66
73
90
93
86
86
81
87
82
64
38
31
29
50

Low Clouds (% Sky Obscured)

37
41
35
47
72
72
74
53
61
77
66
61
82
88
75
77
81
87
74
56
31
24
14
23

Medium Clouds (% Sky Obscured)

1
27
0
0
0
0
0
4
0
0
0
15
15
19
27
24
0
0
19
0
0
0
13
24

High Clouds (% Sky Obscured)

0
9
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
8
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
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
20
43
64
60
48
52
46
29
24
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
91
86
88
90
91
81
76
68
70
64
67
63
58
64
64
65
70
77
84
90

Pressure (mb)

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

Ozone (du)

390
393
397
403
410
414
417
419
418
420
421
422
419
418
418
419
417
416
414
414
415
415
415
414

Monday 20

Waxing Crescent 14%

07:23

00:18

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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 OK
23 OK

Sun - Rise: 06:25, Set: 20:41, Transit: 13:33. Moon - Rise: 07:23, Set: 00:18. Civil Dark: 21:18 - 05:48. Nautical Dark: 22:04 - 05:01. Astro Dark: 22:59 - 04:07

Total Clouds (% Sky Obscured)

58
68
72
71
70
66
65
52
40
62
63
85
88
98
98
86
91
90
83
85
59
50
34
32

Low Clouds (% Sky Obscured)

35
33
38
27
30
27
35
31
20
37
42
11
81
96
97
78
66
79
76
40
20
27
26
25

Medium Clouds (% Sky Obscured)

22
35
41
44
43
41
31
26
22
27
22
72
75
68
72
49
51
55
39
41
32
19
9
9

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
0
1
1
19
33
46
52
56
40
46
38
17
3
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
93
93
91
91
85
75
69
65
56
52
51
54
59
63
68
73
75
79
84
83

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

415
416
416
415
414
414
415
418
420
419
420
422
422
422
421
421
420
418
418
419
417
413
409
405

Tuesday 21

Waxing Crescent 23%

08:14

01:41

00 OK
01 OK
02 OK
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
21 Good
22 Good
23 Good

Sun - Rise: 06:23, Set: 20:42, Transit: 13:32. Moon - Rise: 08:14, Set: 01:41. Civil Dark: 21:20 - 05:45. Nautical Dark: 22:06 - 04:58. Astro Dark: 23:02 - 04:03

Total Clouds (% Sky Obscured)

28
21
25
28
32
22
11
0
1
2
3
2
1
0
0
0
0
0
1
1
1
1
0
0

Low Clouds (% Sky Obscured)

18
10
18
27
32
22
11
0
1
2
3
2
1
0
0
0
0
0
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

10
8
6
3
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
0
0
0
0
0
0
0
0
0
0
0
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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

5
4
3
3
3
2
2
2
2
4
7
9
10
11
13
13
13
14
13
12
11
8
7
5

Feels Like (°C)

2
1
0
0
-1
-1
-1
-1
-0
1
3
5
6
7
9
9
10
10
10
11
9
6
4
3

Dew Point (°C)

2
1
1
1
0
-0
-1
-2
-3
-4
-4
-4
-4
-3
-2
-1
0
1
2
3
4
3
2
1

Relative Humidity (%)

80
80
83
86
85
85
83
78
70
55
46
41
38
37
37
37
40
42
45
55
65
67
70
73

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

404
404
403
404
405
406
406
406
399
395
396
398
400
398
396
395
393
391
389
388
387
386
386
387

Wednesday 22

Waxing Crescent 34%

09:25

02:45

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

Sun - Rise: 06:20, Set: 20:44, Transit: 13:32. Moon - Rise: 09:25, Set: 02:45. Civil Dark: 21:21 - 05:43. Nautical Dark: 22:09 - 04:56. Astro Dark: 23:05 - 04:00

Total Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
2
2
2
2
4
4
9
15
20
19
22
20
34
44
58
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
20
19
22
20
29
38
47
56

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
4
7

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
5
8
10
12
13
14
15
15
15
15
14
13
12
11
9
8

Feels Like (°C)

3
2
2
2
2
2
2
2
5
7
9
11
12
13
14
14
14
14
14
13
13
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
70
70
74
77
80
78
73
66
60
55
53
52
53
53
53
57
62
69
69
70
71

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

388
391
394
398
403
404
402
403
404
403
401
400
397
395
394
392
389
387
386
384
382
381
381
380

Thursday 23

Waxing Crescent 46%

10:48

03:28

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

Sun - Rise: 06:18, Set: 20:46, Transit: 13:32. Moon - Rise: 10:48, Set: 03:28. Civil Dark: 21:23 - 05:41. Nautical Dark: 22:11 - 04:53. Astro Dark: 23:08 - 03:56

Total Clouds (% Sky Obscured)

73
77
82
89
97
96
96
95
86
76
60
47
35
23
26
29
32
31
29
32
46
55
61
53

Low Clouds (% Sky Obscured)

61
68
68
67
55
55
50
50
46
41
37
31
24
16
11
6
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)

11
16
18
12
15
8
6
0
17
30
38
28
17
6
12
18
23
16
10
0
34
55
61
53

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
1
2
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
7
6
6
6
6
7
7
8
8
9
10
11
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
7
9
11
13
14
15
16
16
16
16
15
13
11
10
8
6

Feels Like (°C)

7
6
6
3
4
4
4
4
3
5
6
7
8
8
10
15
15
14
14
14
14
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

75
76
79
81
82
82
81
79
78
68
59
52
49
46
44
45
45
46
52
60
70
77
85
94

Pressure (mb)

1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

380
380
380
382
383
384
383
382
381
380
380
379
380
380
381
379
378
376
376
376
376
377
378
379

Friday 24

First Quarter 57%

12:15

03:57

Sun - Rise: 06:16, Set: 20:48, Transit: 13:32. Moon - Rise: 12:15, Set: 03:57. Civil Dark: 21:25 - 05:39. Nautical Dark: 22:13 - 04:51. Astro Dark: 23:11 - 03:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 17/04/26 23:30:10. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00