Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

22:28

08:04

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

Sun - Rise: 07:10, Set: 18:28, Transit: 12:50. Moon - Rise: 22:28, Set: 08:04. Civil Dark: 19:02 - 06:36. Nautical Dark: 19:41 - 05:57. Astro Dark: 20:21 - 05:17

Total Clouds (% Sky Obscured)

67
52
83
34
98
88
58
46
54
94
93
76
53
84
99
97
90
94
100
99
100
100
93
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
31
35
46
62
84
100
100
93
92

Medium Clouds (% Sky Obscured)

0
0
0
6
6
50
38
46
54
91
89
76
53
84
85
96
83
79
90
88
60
53
68
41

High Clouds (% Sky Obscured)

11
52
58
27
95
69
16
19
12
71
63
35
4
14
98
60
10
10
100
7
10
5
5
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
2
17

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

Chance of Frost

Temperature (°C)

8
11
13
15
16
17
18
18
17
15
13
11
11
10
9
9
8
8
8
8
8
7
7
7

Feels Like (°C)

6
9
11
14
15
16
17
18
17
15
11
10
9
8
7
8
7
6
6
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

75
68
63
60
59
59
59
61
69
75
80
83
81
84
85
87
88
90
91
90
91
93
93
93

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1024
1025
1025
1025
1026

Ozone (du)

389
386
384
383
382
381
381
380
379
377
376
374
373
374
376
376
376
376
376
377
377
375
376
376

Saturday 7

Waning Gibbous 79%

23:45

08:19

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:08, Set: 18:30, Transit: 12:50. Moon - Rise: 23:45, Set: 08:19. Civil Dark: 19:03 - 06:34. Nautical Dark: 19:43 - 05:55. Astro Dark: 20:22 - 05:15

Total Clouds (% Sky Obscured)

79
78
70
58
49
39
45
53
69
80
84
87
87
83
75
72
81
84
93
94
98
100
95
84

Low Clouds (% Sky Obscured)

79
76
70
58
42
29
23
22
33
34
47
56
59
58
61
66
77
84
93
94
96
99
95
84

Medium Clouds (% Sky Obscured)

43
32
4
3
3
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1
5
4
1
1

High Clouds (% Sky Obscured)

4
3
2
1
0
0
11
29
47
66
79
63
85
50
24
14
10
3
2
1
4
4
5
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 (%)

10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
74
71
67
66
67
69
73
80
87
88
90
91
91
93
93
91
94
93
94
93
93
93

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

376
376
377
378
377
378
379
379
377
375
374
372
371
371
372
371
370
370
372
373
373
373
373
374

Sunday 8

Waning Gibbous 71%

01:00

08:38

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

Sun - Rise: 07:06, Set: 18:32, Transit: 12:50. Moon - Rise: 01:00, Set: 08:38. Civil Dark: 19:05 - 06:32. Nautical Dark: 19:44 - 05:53. Astro Dark: 20:24 - 05:13

Total Clouds (% Sky Obscured)

84
71
56
28
0
0
0
1
1
1
1
3
2
7
17
20
20
20
21
22
33
50
54
46

Low Clouds (% Sky Obscured)

84
67
56
26
0
0
0
0
0
0
0
0
0
6
17
20
20
20
21
22
27
27
16
8

Medium Clouds (% Sky Obscured)

1
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)

1
0
0
0
0
0
0
0
0
1
1
3
2
1
1
2
3
4
5
5
31
50
54
46

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 (%)

100
100
20
6
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
7
6
6
6
6
6
7
6
6
6
7
7
6
6
6
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

7
8
9
11
12
13
14
14
14
13
11
10
9
8
7
7
7
6
6
6
5
5
5
7

Feels Like (°C)

6
8
9
11
13
13
14
15
14
13
11
10
8
7
7
7
6
6
5
5
5
4
3
5

Dew Point (°C)

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

Relative Humidity (%)

87
82
76
71
66
63
62
62
68
75
80
81
80
75
73
71
71
71
71
70
72
72
76
81

Pressure (mb)

1025
1025
1025
1025
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1021

Ozone (du)

373
373
372
371
371
371
371
371
371
372
374
374
375
376
378
378
378
375
374
374
372
370
368
368

Monday 9

Waning Gibbous 61%

02:13

09:06

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

Sun - Rise: 07:03, Set: 18:33, Transit: 12:49. Moon - Rise: 02:13, Set: 09:06. Civil Dark: 19:07 - 06:30. Nautical Dark: 19:46 - 05:50. Astro Dark: 20:26 - 05:10

Total Clouds (% Sky Obscured)

26
32
29
23
13
20
15
9
5
3
1
10
15
4
6
9
8
6
7
14
29
25
40
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
8
6
5
3
20
13
20
16

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
11
2
2
4
4

High Clouds (% Sky Obscured)

26
32
29
23
13
5
5
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
8
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
15
30
19
16
4
11
18
1
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
5
5
5
5
5
3
3
3
3
4
4
4
4
3
3
4
3
4
4
4
5

Chance of Frost

Temperature (°C)

9
11
13
15
16
17
17
18
16
15
14
13
11
11
10
9
8
8
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
75
70
66
64
62
64
71
75
79
80
84
83
88
91
91
93
93
91
91
90
91
91

Pressure (mb)

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

Ozone (du)

369
369
369
370
372
372
373
373
372
373
375
376
377
377
377
377
375
373
373
372
371
370
368
366

Tuesday 10

Waning Gibbous 52%

03:19

09:06

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

Sun - Rise: 07:01, Set: 18:35, Transit: 12:49. Moon - Rise: 03:19, Set: 09:06. Civil Dark: 19:09 - 06:27. Nautical Dark: 19:48 - 05:48. Astro Dark: 20:28 - 05:08

Total Clouds (% Sky Obscured)

9
6
10
10
12
22
35
26
16
6
43
53
65
68
70
73
76
81
84
84
81
79
81
82

Low Clouds (% Sky Obscured)

1
1
5
5
12
22
33
25
16
4
40
53
65
68
69
73
74
66
58
52
48
44
47
57

Medium Clouds (% Sky Obscured)

2
2
1
2
0
0
2
22
3
2
6
8
11
8
5
3
20
39
57
57
56
58
67
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
1
3
5
3
2
0
6
16
24
47
38
17
23
31

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
4
3
12
6
13
3
20
17
3
14
21
25
16
8
0
0
0
0
1
3

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

Chance of Frost

Temperature (°C)

11
13
14
14
15
17
17
16
15
14
12
11
10
10
10
10
10
9
9
8
8
8
8
9

Feels Like (°C)

10
12
13
12
12
14
15
13
12
12
10
10
9
9
9
9
9
7
7
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

87
77
73
75
74
60
59
62
67
69
76
80
83
87
88
90
90
91
91
93
91
90
87
84

Pressure (mb)

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

Ozone (du)

365
366
369
371
371
372
373
374
375
376
380
387
393
400
408
416
425
420
416
411
408
405
402
401

Wednesday 11

Third Quarter 42%

04:14

09:44

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:59, Set: 18:37, Transit: 12:49. Moon - Rise: 04:14, Set: 09:44. Civil Dark: 19:10 - 06:25. Nautical Dark: 19:50 - 05:46. Astro Dark: 20:30 - 05:05

Total Clouds (% Sky Obscured)

83
71
62
53
74
91
98
99
99
100
99
99
98
98
97
97
98
98
99
98
98
98
95
93

Low Clouds (% Sky Obscured)

52
40
31
27
34
39
44
28
18
8
11
13
18
23
29
32
41
49
61
62
67
69
74
73

Medium Clouds (% Sky Obscured)

83
71
58
39
51
63
76
79
81
84
88
91
92
93
93
93
91
87
82
74
68
58
49
34

High Clouds (% Sky Obscured)

30
24
23
22
45
58
69
78
89
100
82
64
46
48
48
48
65
81
96
95
97
95
68
47

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

2
2
2
10
22
27
25
16
12
15
23
30
29
41
38
29
33
36
38
44
47
49
44
37

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)

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

Chance of Frost

Temperature (°C)

10
11
12
13
15
15
15
15
14
13
11
11
10
10
10
10
10
10
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

7
8
7
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

82
80
72
68
62
61
60
59
63
69
73
75
77
78
80
81
82
82
84
85
87
88
90
84

Pressure (mb)

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

Ozone (du)

400
399
394
390
386
382
379
375
371
367
363
362
362
361
361
361
362
362
363
364
368
373
377
380

Thursday 12

Waning Crescent 32%

04:57

10:36

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

Sun - Rise: 06:56, Set: 18:39, Transit: 12:49. Moon - Rise: 04:57, Set: 10:36. Civil Dark: 19:12 - 06:23. Nautical Dark: 19:52 - 05:43. Astro Dark: 20:32 - 05:03

Total Clouds (% Sky Obscured)

91
89
86
80
81
85
86
84
82
80
80
81
81
71
64
57

Low Clouds (% Sky Obscured)

75
77
79
76
71
71
69
63
58
55
46
37
28
26
25
22

Medium Clouds (% Sky Obscured)

31
32
32
33
45
58
70
68
66
64
61
57
54
44
32
23

High Clouds (% Sky Obscured)

29
23
18
5
13
20
30
32
38
44
27
9
0
9
13
20

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
15
3
0
3
7
7
5
6
3
9
9
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
68
62
56
59
61
63
66
68
72
74
77
80
81
82

Pressure (mb)

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

Ozone (du)

383
386
389
393
396
403
410
417
425
432
440
435
430
424
421
418

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 06/03/26 08:53:38. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+1.00