Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 37%

10:21

01:22

20 OK
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 OK
18 OK
19 OK

Sun - Rise: 06:17, Set: 19:53, Transit: 13:05. Moon - Rise: 10:21, Set: 01:22. Civil Dark: 20:20 - 05:48. Nautical Dark: 20:55 - 05:13. Astro Dark: 21:31 - 04:37

Total Clouds (% Sky Obscured)

46
62
70
77
100
100
100
100
100
100
100
100
100
100
100
100
100
89
91
78
59
10
3
3

Low Clouds (% Sky Obscured)

46
4
0
0
19
12
4
0
3
0
4
87
100
100
100
100
100
76
78
70
55
9
3
3

Medium Clouds (% Sky Obscured)

46
62
70
77
91
100
100
100
100
100
100
100
100
86
41
25
35
27
17
7
0
0
0
0

High Clouds (% Sky Obscured)

0
5
50
52
100
100
100
100
100
100
100
100
100
100
45
45
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
16
77
95
62
16
4
1
0
3
19
24
22
22
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
6
4
3
4
3
3
3
4
5
6
6
6
6
7
9
9
11
12
15
15
16
18
18

Dew Point (°C)

6
3
0
1
1
1
2
0
1
1
2
3
4
6
7
7
8
9
9
13
12
10
11
13

Relative Humidity (%)

64
56
52
60
62
62
64
59
60
61
64
68
75
87
88
85
84
81
75
82
71
63
65
77

Pressure (mb)

1023
1023
1022
1022
1022
1021
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014

Ozone (du)

377
378
376
374
373
371
370
364
361
364
367
366
367
365
365
364
366
367
365
367
367
365
366
365

Wednesday 22

Waxing Crescent 49%

11:35

02:12

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

Sun - Rise: 06:15, Set: 19:54, Transit: 13:04. Moon - Rise: 11:35, Set: 02:12. Civil Dark: 20:21 - 05:47. Nautical Dark: 20:56 - 05:12. Astro Dark: 21:33 - 04:35

Total Clouds (% Sky Obscured)

5
55
24
23
35
40
35
40
44
46
49
31
3
5
4
10
19
25
25
31
60
35
14
74

Low Clouds (% Sky Obscured)

3
55
11
13
20
20
20
40
40
38
33
21
0
0
1
3
11
10
6
3
2
3
1
0

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
14
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
2
1
1
1
2
1
3
1
4
8
14
30
15
2
52

ISS Passover

Visibility (miles)

9
5
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 (%)

16
13
3
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)

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

Chance of Frost

Temperature (°C)

15
13
12
11
11
10
9
7
7
7
7
7
9
12
16
17
19
20
21
22
22
22
21
20

Feels Like (°C)

16
14
11
12
12
11
10
9
9
8
9
8
10
13
16
17
17
18
19
19
19
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

86
90
90
90
91
90
91
93
93
93
93
93
85
79
67
57
51
46
44
41
39
46
51
59

Pressure (mb)

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

Ozone (du)

364
363
362
361
359
359
360
361
360
362
363
363
363
363
362
361
360
360
359
358
358
356
354
352

Thursday 23

First Quarter 45%

12:48

02:50

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
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 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:14, Set: 19:55, Transit: 13:04. Moon - Rise: 12:48, Set: 02:50. Civil Dark: 20:22 - 05:45. Nautical Dark: 20:57 - 05:10. Astro Dark: 21:34 - 04:33

Total Clouds (% Sky Obscured)

61
56
72
71
46
33
40
45
52
62
79
83
66
94
89
92
89
78
49
49
30
39
40
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
59
40
75
75
48
65
60
28
29
4
14
20
32

Medium Clouds (% Sky Obscured)

0
11
19
15
13
18
37
26
20
19
25
46
26
33
20
9
11
9
7
8
12
19
24
33

High Clouds (% Sky Obscured)

42
40
40
40
21
4
8
29
52
62
57
30
5
17
30
20
6
1
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
8
5
16
30
35
38

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)

2
3
3
3
3
3
2
2
1
2
2
2
1
1
2
2
1
2
2
2
3
4
5
4

Chance of Frost

Temperature (°C)

17
15
13
12
11
11
10
10
10
9
8
8
10
12
14
15
18
19
20
20
21
21
20
18

Feels Like (°C)

16
14
12
10
10
9
10
10
10
9
9
7
9
11
13
14
18
19
19
22
21
21
19
18

Dew Point (°C)

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

Relative Humidity (%)

58
60
65
71
75
78
80
81
82
84
84
81
74
72
70
70
63
63
62
62
63
64
71
82

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009

Ozone (du)

353
353
354
353
354
353
353
353
353
352
353
356
356
357
360
362
361
361
362
360
359
359
359
358

Friday 24

Waxing Gibbous 60%

13:59

03:21

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
18 Bad
19 Bad

Sun - Rise: 06:13, Set: 19:56, Transit: 13:04. Moon - Rise: 13:59, Set: 03:21. Civil Dark: 20:23 - 05:44. Nautical Dark: 20:58 - 05:09. Astro Dark: 21:35 - 04:31

Total Clouds (% Sky Obscured)

68
78
85
89
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
61
73
70
67
66
72
75
75
76
77
78
82
87
90
93
97
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

62
69
82
84
40
67
91
95
100
100
100
100
100
100
100
71
96
75
74
79
70
72
78
80

High Clouds (% Sky Obscured)

1
16
20
47
75
100
100
100
76
93
100
100
96
91
88
68
48
33
59
79
60
45
23
11

ISS Passover

Visibility (miles)

4
9
5
9
9
9
9
9
4
9
5
9
3
3
8
6
7
8
8
8
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

44
35
22
24
20
24
35
56
78
78
95
95
95
95
95
95
95
95
95
92
46
53
54
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.3
0.5
0.8
1.8
1.6
1.9
1.9
1.8
1.5
1
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
13
12
11
11
10
9
8
8
7
7
7
6
7
7
8
7
7
7
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

92
90
89
90
89
92
93
93
93
95
95
96
96
95
95
96
96
96
96
95
96
96
95
96

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1013

Ozone (du)

356
355
355
354
354
354
351
350
352
352
352
353
354
355
356
356
357
359
359
360
366
368
366
367

Saturday 25

Waxing Gibbous 71%

15:07

03:47

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK

Sun - Rise: 06:11, Set: 19:57, Transit: 13:04. Moon - Rise: 15:07, Set: 03:47. Civil Dark: 20:24 - 05:42. Nautical Dark: 21:00 - 05:07. Astro Dark: 21:37 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
89
82
78
70
60
47
38
30
30
32
36
48
50
35

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
84
73
61
57
51
46
40
31
23
23
22
23
29
36
35

Medium Clouds (% Sky Obscured)

63
48
35
29
22
17
11
10
5
5
6
6
6
6
8
8
9
5
12
18
24
29
29
32

High Clouds (% Sky Obscured)

16
23
22
35
29
32
43
43
88
49
78
70
60
48
36
44
38
30
30
23
2
1
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 (%)

53
51
37
23
11
3
1
3
1
4
16
14
11
8
0
7
9
9
7
4
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
6
6
6
5
5
4
3
3
3
4
3
4
6
6
6
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
7
7
7
7
7
7
7
9
11
12
14
15
17
17
18
18
16
15

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
6
6
6
6
6
6
7
7
8
8
7
7
7
6
6
6
7

Relative Humidity (%)

96
96
98
96
96
96
96
96
96
96
94
93
91
85
78
73
65
57
52
49
46
45
51
57

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

367
364
363
365
364
364
365
369
369
371
373
374
375
375
374
374
373
372
371
370
370
369
370
371

Sunday 26

Waxing Gibbous 80%

16:12

04:09

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

Sun - Rise: 06:10, Set: 19:58, Transit: 13:04. Moon - Rise: 16:12, Set: 04:09. Civil Dark: 20:26 - 05:41. Nautical Dark: 21:01 - 05:06. Astro Dark: 21:38 - 04:28

Total Clouds (% Sky Obscured)

20
16
6
6
6
9
11
11
8
18
29
36
26
19
11
16
27
39
43
46
52
60
67
72

Low Clouds (% Sky Obscured)

20
16
6
5
2
0
0
0
0
13
25
36
25
13
0
14
27
39
43
44
45
23
3
4

Medium Clouds (% Sky Obscured)

20
16
6
6
6
9
11
11
8
13
13
12
8
3
0
0
0
0
0
0
0
21
41
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
9
13
16
10
9
2
1
0
0
0
18
35
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
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
4
3
2
2
2
2
2
2
2
2
3
4
4
5
5
5
5
6
5
5

Chance of Frost

Temperature (°C)

13
12
11
9
9
8
7
6
6
5
6
7
7
9
11
13
15
16
18
18
18
19
17
15

Feels Like (°C)

19
12
12
12
12
11
10
6
6
7
6
6
6
8
9
10
10
10
11
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
72
74
77
81
82
85
86
83
81
78
72
65
60
56
53
50
51
52
54
61
68

Pressure (mb)

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

Ozone (du)

372
372
372
372
371
370
368
365
362
358
357
356
355
353
352
350
349
348
347
346
346
345
344
342

Monday 27

Waxing Gibbous 88%

17:15

04:31

20 Bad
21 Bad
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

Sun - Rise: 06:09, Set: 19:59, Transit: 13:04. Moon - Rise: 17:15, Set: 04:31. Civil Dark: 20:27 - 05:40. Nautical Dark: 21:02 - 05:04. Astro Dark: 21:40 - 04:26

Total Clouds (% Sky Obscured)

63
53
44
62
81
100
100
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
2
4
3
0
0
0
0
0
0
0
20
42
62
72
82
92

Medium Clouds (% Sky Obscured)

50
39
27
26
25
25
36
41
49
55
68
77
92
96
100
93
82
72

High Clouds (% Sky Obscured)

40
26
13
34
56
78
85
93
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
16
25
59
77
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.7
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
12
11
10
10
9
8
4
4
4
4
3
3
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

78
79
78
80
80
81
81
82
84
84
82
82
81
85
87
90
93
93

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016

Ozone (du)

340
341
342
342
340
338
336
336
335
334
333
332
332
335
338
342
343
345

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 21/04/26 20:46:37. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-4.00