Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

06:10

19:10

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

Sun - Rise: 06:24, Set: 19:46, Transit: 13:06. Moon - Rise: 06:10, Set: 19:10. Civil Dark: 20:15 - 05:56. Nautical Dark: 20:48 - 05:22. Astro Dark: 21:24 - 04:46

Total Clouds (% Sky Obscured)

64
73
80
85
65
100
100
100
100
100
100
72
75
3
11
6
31
69
59
60
75
80
70
38

Low Clouds (% Sky Obscured)

0
0
18
0
31
16
80
80
6
1
0
0
0
0
0
0
12
56
57
60
71
66
60
27

Medium Clouds (% Sky Obscured)

10
24
35
26
35
89
100
100
100
73
61
6
3
3
10
6
17
28
0
0
16
12
0
8

High Clouds (% Sky Obscured)

64
73
80
68
44
100
100
100
100
100
100
56
70
0
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
5
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
23
33
71
95
35
4
0
0
0
0
0
1
10
20
20
17
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
29
26
26
25
22
22
20
19
18
17
17
16
16
18
20
21
21
22
23
24
25
25

Feels Like (°C)

30
30
30
27
26
22
21
22
19
18
18
16
16
15
17
18
20
20
19
21
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

52
56
66
68
67
67
80
94
93
91
88
89
87
90
90
85
76
68
62
58
54
54
50
52

Pressure (mb)

1008
1008
1008
1008
1009
1010
1011
1011
1011
1010
1010
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

293
294
297
300
303
306
310
311
312
318
323
326
331
339
342
343
343
342
338
333
334
338
338
334

Friday 17

New Moon 3%

06:42

20:27

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

Sun - Rise: 06:22, Set: 19:47, Transit: 13:05. Moon - Rise: 06:42, Set: 20:27. Civil Dark: 20:16 - 05:54. Nautical Dark: 20:50 - 05:20. Astro Dark: 21:25 - 04:44

Total Clouds (% Sky Obscured)

21
22
11
7
52
68
79
71
26
65
60
71
70
94
52
45
82
50
45
51
22
39
40
58

Low Clouds (% Sky Obscured)

13
7
0
0
0
0
0
3
3
0
0
11
26
36
40
38
37
33
18
10
0
0
3
4

Medium Clouds (% Sky Obscured)

9
12
6
3
3
0
0
0
0
0
0
0
0
0
0
0
23
1
5
34
22
39
32
21

High Clouds (% Sky Obscured)

0
0
0
2
34
50
79
57
19
46
60
60
25
81
20
1
80
19
30
40
1
2
23
58

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)

8
7
5
5
4
4
3
3
2
2
2
3
3
4
6
9
9
9
9
10
11
12
13
12

Chance of Frost

Temperature (°C)

25
25
24
22
20
19
18
17
16
16
15
14
14
14
15
16
17
18
19
21
23
24
25
25

Feels Like (°C)

24
26
26
23
20
18
18
17
15
17
14
13
13
14
13
15
15
16
19
21
22
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

53
60
69
72
75
81
88
88
87
89
90
92
92
93
96
89
79
72
68
64
60
58
56
54

Pressure (mb)

1013
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011

Ozone (du)

336
333
330
330
328
325
327
328
329
329
330
327
325
324
323
323
321
318
317
314
312
312
308
306

Saturday 18

Waxing Crescent 8%

07:21

21:48

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:21, Set: 19:49, Transit: 13:05. Moon - Rise: 07:21, Set: 21:48. Civil Dark: 20:17 - 05:53. Nautical Dark: 20:51 - 05:18. Astro Dark: 21:27 - 04:42

Total Clouds (% Sky Obscured)

54
44
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
76
57
63
67
74

Low Clouds (% Sky Obscured)

0
0
4
87
46
89
85
78
92
95
76
66
78
50
60
40
40
40
49
64
57
53
40
4

Medium Clouds (% Sky Obscured)

54
44
56
91
83
100
100
98
100
99
100
100
100
99
100
98
91
95
84
76
57
63
67
16

High Clouds (% Sky Obscured)

54
44
68
57
100
100
100
100
100
100
100
100
100
100
100
100
100
100
39
10
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
3
3
9
9
9
9
9
9
9
4
4
2
3
3
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
6
11
18
45
81
81
95
95
95
95
45
36
42
66
71
71
78
75
92
65
42
14
4

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.8
4.1
1.1
0.9
0
0
0
0.3
0
0.2
0.3
0.3
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

11
13
13
10
8
3
5
8
6
7
3
11
10
13
13
12
12
12
12
11
12
12
11
14

Chance of Frost

Temperature (°C)

25
23
21
19
18
17
16
15
14
14
14
14
12
11
11
10
10
9
8
8
9
10
12
13

Feels Like (°C)

24
21
19
17
15
18
15
14
13
12
13
13
12
7
6
5
5
4
2
3
5
6
10
7

Dew Point (°C)

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

Relative Humidity (%)

58
66
68
72
79
85
85
89
92
96
96
96
96
90
85
84
82
88
93
93
90
83
72
60

Pressure (mb)

1010
1009
1009
1010
1011
1012
1011
1010
1010
1009
1008
1009
1010
1010
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

305
306
307
308
308
308
308
310
309
309
308
307
307
307
309
311
313
314
318
316
321
324
327
332

Sunday 19

Waxing Crescent 16%

08:11

23:07

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

Sun - Rise: 06:20, Set: 19:50, Transit: 13:05. Moon - Rise: 08:11, Set: 23:07. Civil Dark: 20:18 - 05:51. Nautical Dark: 20:52 - 05:17. Astro Dark: 21:28 - 04:40

Total Clouds (% Sky Obscured)

65
34
28
25
22
43
42
52
20
20
17
20
16
12
8
10
15
19
65
67
65
59
41
33

Low Clouds (% Sky Obscured)

5
0
0
0
0
4
5
5
1
1
0
0
0
1
1
9
15
19
32
23
5
0
0
0

Medium Clouds (% Sky Obscured)

24
22
21
18
16
13
42
18
13
10
10
11
9
6
3
2
1
0
8
18
29
25
22
16

High Clouds (% Sky Obscured)

5
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 (%)

7
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
8
7
7
6
5
4
4
3
3
3
4
5
6
7
8
9
9
9
10

Feels Like (°C)

8
6
7
7
7
6
3
1
1
2
2
2
1
0
1
0
1
1
2
2
2
3
3
4

Dew Point (°C)

4
2
1
1
2
1
0
-0
0
1
1
0
-0
0
0
-1
-4
-5
-6
-6
-6
-6
-5
-5

Relative Humidity (%)

54
49
50
56
60
61
62
62
68
76
77
77
77
80
80
68
53
43
39
37
35
34
35
36

Pressure (mb)

1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1025
1026
1027
1027
1028
1027
1027
1027
1027
1027

Ozone (du)

336
345
353
361
362
369
375
379
390
402
408
411
414
414
416
415
418
420
417
416
416
419
417
416

Monday 20

Waxing Crescent 14%

09:11

00:20

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

Sun - Rise: 06:18, Set: 19:51, Transit: 13:05. Moon - Rise: 09:11, Set: 00:20. Civil Dark: 20:19 - 05:50. Nautical Dark: 20:53 - 05:15. Astro Dark: 21:30 - 04:39

Total Clouds (% Sky Obscured)

18
7
1
2
0
3
5
12
13
44
47
58
68
60
55
47
26
4
17
31
46
33
17
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
4
2
0

Medium Clouds (% Sky Obscured)

11
6
0
0
0
0
0
2
2
44
35
27
41
36
18
12
6
0
13
25
41
28
15
3

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
10
13
44
47
49
65
60
55
47
26
3
7
11
15
24
17
4

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)

11
8
5
3
2
2
3
2
2
2
2
2
2
2
2
2
5
7
10
11
11
12
12
13

Chance of Frost

Temperature (°C)

9
9
8
6
5
4
3
2
1
0
0
-0
-1
0
1
3
5
8
11
12
13
13
14
15

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-1
-3
-4
-3
-4
-5
-6
-7
-7
-7
-7
-6
-6
-6
-4
-3
-1
1
3
4
5
7

Relative Humidity (%)

37
41
52
52
53
58
60
57
58
59
59
61
65
62
61
55
51
46
43
46
51
55
56
57

Pressure (mb)

1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1028
1027
1026
1025
1023
1022

Ozone (du)

410
408
404
401
395
393
391
387
386
385
385
385
383
385
387
387
383
379
375
373
372
370
369
368

Tuesday 21

Waxing Crescent 26%

10:21

01:22

17 OK
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

Sun - Rise: 06:17, Set: 19:52, 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)

25
56
85
86
86
93
90
87
80
78
79
86
78
68
64
65
66
65
65
77
92
94
94
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
6
12
19
23
28
32
40
47
54
36
20
8

Medium Clouds (% Sky Obscured)

25
56
81
76
83
84
79
65
41
52
61
76
63
52
40
38
55
65
65
66
55
49
42
32

High Clouds (% Sky Obscured)

25
47
50
50
27
15
31
3
1
3
19
35
45
45
64
65
66
40
42
52
77
87
93
99

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
2
3
2
3
2
0
11
14
15
28
34
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
10
9
10
9
10
10
7
7
7
8
8
9
11
12
12
13
14
15
20
20

Dew Point (°C)

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

Relative Humidity (%)

57
59
61
63
63
64
65
70
77
84
80
77
73
76
77
79
74
69
66
61
56
51
58
67

Pressure (mb)

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

Ozone (du)

367
367
367
367
367
367
367
368
368
369
367
366
365
366
367
368
368
367
367
368
370
372
374
376

Wednesday 22

Waxing Crescent 37%

11:35

02:12

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

Sun - Rise: 06:15, Set: 19:53, 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)

70
42
17
15
11
8
9
9
8
16
28
41
43
44
45
42
42
45
51
60
66

Low Clouds (% Sky Obscured)

28
37
17
13
9
5
5
6
5
16
28
41
43
44
45
42
39
30
21
15
10

Medium Clouds (% Sky Obscured)

21
11
0
0
0
0
0
0
0
1
1
2
2
1
0
2
4
4
4
3
3

High Clouds (% Sky Obscured)

66
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
5
5

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

Fog (%)

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

Precipitation Probability (%)

37
35
32
24
18
14
11
7
0
0
0
0
0
0
1
2
2
0
19
25
28

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
15
15
16
16
15
14
12
11
10
10
9
9
14
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

76
78
82
84
86
89
90
90
88
88
88
90
90
85
83
80
75
69
65
63
60

Pressure (mb)

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

Ozone (du)

378
377
377
377
378
380
381
380
380
379
379
378
378
377
377
376
375
374
373
376
379

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

Generated: 16/04/26 17:38:51. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00