Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 41%

09:20

01:06

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:37, Set: 18:06, Transit: 12:52. Moon - Rise: 09:20, Set: 01:06. Civil Dark: 18:40 - 07:03. Nautical Dark: 19:20 - 06:23. Astro Dark: 19:59 - 05:44

Total Clouds (% Sky Obscured)

84
79
85
100
100
98
78
58
65
56
67
78
89
86
67
72
92
96
87
73
75
92
100
100

Low Clouds (% Sky Obscured)

67
73
72
73
70
72
58
58
65
52
66
74
71
59
56
65
55
49
52
53
47
46
38
16

Medium Clouds (% Sky Obscured)

0
0
47
100
100
95
74
0
0
3
0
3
0
0
12
5
20
27
30
9
24
19
42
28

High Clouds (% Sky Obscured)

1
1
85
100
100
4
0
1
1
1
0
1
63
65
1
0
3
15
15
15
11
76
100
100

ISS Passover

Visibility (miles)

9
3
3
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
9
8
6

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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
24
25
19
16
19
8
0
3
0
4
7
6
7
12
22
22
32
35
48
32
29
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

14
13
14
14
14
15
15
16
16
16
16
16
16
16
17
19
20
21
20
21
22
20
20
18

Chance of Frost

Temperature (°C)

10
9
9
8
8
8
9
8
8
8
8
8
8
8
8
8
9
9
9
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
93
88
88
90
93
91
90
90
90
85
85
84
82
80
80
80
82
82
84
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1013
1013
1013

Ozone (du)

369
362
366
379
393
391
380
376
379
384
379
377
374
375
378
381
375
373
373
371
367
369
370
370

Monday 23

Waxing Crescent 38%

09:48

02:37

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:35, Set: 18:08, Transit: 12:52. Moon - Rise: 09:48, Set: 02:37. Civil Dark: 18:42 - 07:01. Nautical Dark: 19:22 - 06:21. Astro Dark: 20:01 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
97
98
98
94
96
100
100
98
94
100
95
99
94
81
84
78
65

Low Clouds (% Sky Obscured)

34
31
37
33
32
35
48
70
84
85
90
93
100
100
95
84
99
91
97
87
75
79
77
65

Medium Clouds (% Sky Obscured)

79
100
100
100
98
98
95
91
94
95
87
89
87
92
93
45
59
42
34
39
29
21
4
0

High Clouds (% Sky Obscured)

100
18
99
75
77
40
27
21
17
5
0
0
2
0
3
11
0
23
2
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
5
9
9
9
8

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 (%)

15
6
5
3
10
2
8
6
20
35
29
20
11
15
8
9
27
24
3
0
0
1
1
2

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)

17
15
13
11
10
10
9
7
6
6
6
5
5
4
5
6
6
7
7
8
9
10
9
7

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
11
11
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
91
95
93
95
96
98
98
98
98
96
98
96
96
96
98
100
90
84
81
83
87

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

368
364
365
365
365
366
366
365
367
364
360
355
349
345
343
340
341
342
344
347
346
346
347
346

Tuesday 24

First Quarter 53%

10:31

04:01

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

Sun - Rise: 07:33, Set: 18:10, Transit: 12:52. Moon - Rise: 10:31, Set: 04:01. Civil Dark: 18:44 - 06:59. Nautical Dark: 19:23 - 06:19. Astro Dark: 20:03 - 05:40

Total Clouds (% Sky Obscured)

54
55
54
58
60
51
58
60
36
38
48
46
42
37
25
16
2
0
0
14
29
44
35
30

Low Clouds (% Sky Obscured)

54
55
54
55
51
49
54
59
33
35
45
44
42
36
25
16
1
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
1
3
5
2
1
0
1
2
1
3
2
3
3
0
0
0
0
5
9
17
31
30

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
9
8
8
8
7
7
7
8
9
11
12
14
14
15
15
14

Feels Like (°C)

10
9
10
9
8
7
7
7
8
8
7
7
6
7
6
7
8
10
11
12
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
96
95
93
95
95
95
94
93
94
93
91
87
80
76
71
68
69
74
78

Pressure (mb)

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

Ozone (du)

347
347
350
352
353
354
355
356
357
357
357
357
359
361
361
360
359
361
362
361
362
363
361
360

Wednesday 25

Waxing Gibbous 64%

11:33

05:10

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

Sun - Rise: 07:31, Set: 18:11, Transit: 12:52. Moon - Rise: 11:33, Set: 05:10. Civil Dark: 18:46 - 06:57. Nautical Dark: 19:25 - 06:17. Astro Dark: 20:05 - 05:37

Total Clouds (% Sky Obscured)

3
22
19
26
34
41
51
61
68
88
94
97
100
99
97
96
97
98
100
86
89
100
95
89

Low Clouds (% Sky Obscured)

0
10
19
24
21
18
17
26
33
40
52
61
70
78
82
90
86
82
77
81
88
99
88
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
19
29
50
92
97
94
91
88
91
95
99
64
54
83
91
82

High Clouds (% Sky Obscured)

3
22
4
1
11
22
34
41
44
52
67
84
100
67
33
0
0
5
0
0
3
7
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
1
2
6
6
1
8
13
23
31
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
91
93
93
93
95
96
95
95
95
95
95
95
95
88
83
76
71
70
69
72
73
71

Pressure (mb)

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

Ozone (du)

360
362
362
363
363
365
365
367
369
372
373
373
374
375
379
394
404
410
413
416
415
414
400
392

Thursday 26

Waxing Gibbous 75%

12:52

05:59

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:29, Set: 18:13, Transit: 12:52. Moon - Rise: 12:52, Set: 05:59. Civil Dark: 18:47 - 06:54. Nautical Dark: 19:27 - 06:15. Astro Dark: 20:07 - 05:35

Total Clouds (% Sky Obscured)

68
86
87
86
91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92

Low Clouds (% Sky Obscured)

48
49
56
63
61
59
57
59
61
63
70
78
85
77
77
77
84
94
100
90
80
75
70
66

Medium Clouds (% Sky Obscured)

23
65
63
62
75
88
100
100
100
100
96
94
91
94
90
84
86
89
93
91
89
87
87
84

High Clouds (% Sky Obscured)

0
2
4
6
28
51
73
82
91
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

37
22
15
21
32
60
91
94
78
63
36
29
33
34
36
32
47
66
72
81
90
87
73
57

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0.4
0.4
0.5
0.7
0.6
0.4
0.2

Wind Speed/Direction (mph)

18
18
18
17
16
15
14
15
14
13
13
13
13
14
14
14
15
15
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

11
10
10
11
10
10
10
10
10
9
9
9
9
9
9
9
9
10
10
10
10
10
10
9

Feels Like (°C)

6
6
5
6
6
7
6
5
6
5
5
5
5
5
5
5
5
5
5
6
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
73
76
80
87
91
91
88
91
87
90
90
90
90
90
91
93
95
95
95
96
95

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1009
1009
1008
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010

Ozone (du)

387
383
381
377
372
368
361
356
351
348
344
339
339
338
338
339
339
339
338
338
339
340
341
343

Friday 27

Waxing Gibbous 85%

14:20

06:31

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 OK
07 OK
08 OK
09 Good
10 Good
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:26, Set: 18:15, Transit: 12:52. Moon - Rise: 14:20, Set: 06:31. Civil Dark: 18:49 - 06:52. Nautical Dark: 19:29 - 06:13. Astro Dark: 20:08 - 05:33

Total Clouds (% Sky Obscured)

89
81
74
67
68
70
72
74
72
72
58
42
29
22
15
7
16
29
41
61
80
91
91
86

Low Clouds (% Sky Obscured)

61
61
60
55
52
49
49
49
48
47
38
32
27
18
10
5
10
16
27
42
54
70
63
58

Medium Clouds (% Sky Obscured)

86
81
72
62
54
44
34
24
17
9
5
3
0
0
0
0
0
0
0
17
38
61
59
58

High Clouds (% Sky Obscured)

89
79
63
47
39
27
18
20
17
9
4
2
0
0
0
0
0
0
0
25
53
84
88
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 (%)

35
27
22
20
18
10
0
4
5
6
7
5
1
3
2
0
1
1
0
0
0
0
10
21

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)

14
13
13
12
11
11
11
12
11
11
10
9
8
8
8
8
8
9
9
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
93
93
91
91
91
91
93
94
96
91
88
84
78
71
67
64
62
61
67

Pressure (mb)

1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

346
349
352
355
357
362
367
371
375
378
382
383
383
384
385
385
385
385
385
385
383
381
379
379

Saturday 28

Waxing Gibbous 92%

15:49

06:53

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

Sun - Rise: 07:24, Set: 18:17, Transit: 12:51. Moon - Rise: 15:49, Set: 06:53. Civil Dark: 18:51 - 06:50. Nautical Dark: 19:30 - 06:11. Astro Dark: 20:10 - 05:31

Total Clouds (% Sky Obscured)

77
72
82
98
96
93
91
81
74
68
63
56
48
53
60
63
61
63
65

Low Clouds (% Sky Obscured)

53
60
65
70
66
66
68
74
74
68
63
56
48
53
60
63
61
60
54

Medium Clouds (% Sky Obscured)

45
59
77
98
92
86
81
67
58
55
37
18
0
9
17
26
27
31
35

High Clouds (% Sky Obscured)

77
72
82
85
85
80
80
80
74
68
60
30
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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

36
40
48
49
52
57
72
88
95
95
86
65
41
32
25
8
22
26
16

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.6
0.7
0.7
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
8
9
10
12
13
14
14
13
11
10
8
9
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
5
5
5
4
4
4
2
3
3
3
3
3
3
4
4
4
4

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
5

Relative Humidity (%)

73
78
79
81
82
83
82
83
85
86
88
89
89
91
86
85
82
78
75

Pressure (mb)

1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

379
380
380
380
380
378
376
374
374
374
373
371
369
366
362
357
353
351
349

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 22/02/26 18:04:51. Forecast: 22/02/26 to 28/02/26. Timezone: UTC+1.00