Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 16%

07:56

22:58

18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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: 06:07, Set: 19:40, Transit: 12:54. Moon - Rise: 07:56, Set: 22:58. Civil Dark: 20:08 - 05:39. Nautical Dark: 20:43 - 05:04. Astro Dark: 21:20 - 04:27

Total Clouds (% Sky Obscured)

97
90
97
78
0
0
0
0
0
0
4
53
63
86
100
87
81
80
91
100
100
85
86
100

Low Clouds (% Sky Obscured)

61
71
44
13
0
0
0
0
0
0
4
32
50
55
82
78
74
63
73
93
71
71
70
53

Medium Clouds (% Sky Obscured)

30
50
40
6
0
0
0
0
0
0
0
43
56
81
100
63
47
65
38
50
40
13
13
39

High Clouds (% Sky Obscured)

25
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
7
5
5
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
Light Rain
None
None
None
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
38
59
70
42
42
54
64
43
12
6
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-1
1
1
0
-1
-1
-1
-1
-2
-1
-3
-1
4
3
2
-2
-5
-4
-8
-10
-8

Relative Humidity (%)

47
51
53
53
57
60
57
56
56
56
57
57
58
51
55
77
70
62
46
34
39
28
23
26

Pressure (mb)

1014
1015
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1020
1020
1021
1020
1020
1021

Ozone (du)

336
339
346
349
352
354
352
354
359
372
378
384
390
395
404
409
409
411
411
410
408
408
410
413

Monday 20

Waxing Crescent 26%

08:56

00:12

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

Sun - Rise: 06:06, Set: 19:41, Transit: 12:54. Moon - Rise: 08:56, Set: 00:12. Civil Dark: 20:10 - 05:37. Nautical Dark: 20:44 - 05:02. Astro Dark: 21:21 - 04:25

Total Clouds (% Sky Obscured)

75
36
34
31
14
10
0
0
0
0
0
0
0
0
3
1
1
5
5
33
43
30
13
7

Low Clouds (% Sky Obscured)

30
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0

Medium Clouds (% Sky Obscured)

20
33
34
31
14
10
0
0
0
0
0
0
0
0
0
0
0
3
3
12
32
28
9
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
1
4
4
21
24
2
2
2

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 (%)

9
6
1
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
13
11
10
10
11
10
10
9
8
7
7
6
5
5
5
4
2
3
5
7
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

25
36
39
41
37
33
31
36
38
39
38
38
38
36
32
28
24
20
18
17
17
17
19
24

Pressure (mb)

1021
1022
1023
1025
1025
1026
1026
1026
1026
1027
1027
1027
1028
1029
1029
1029
1029
1029
1028
1027
1027
1026
1025
1025

Ozone (du)

411
408
412
417
421
424
434
429
419
412
413
412
409
404
401
400
398
397
395
395
395
396
395
394

Tuesday 21

Waxing Crescent 23%

10:06

01:14

18 OK
19 OK
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: 06:05, Set: 19:42, Transit: 12:54. Moon - Rise: 10:06, Set: 01:14. Civil Dark: 20:11 - 05:36. Nautical Dark: 20:46 - 05:00. Astro Dark: 21:23 - 04:23

Total Clouds (% Sky Obscured)

20
32
50
60
81
97
100
91
92
100
80
91
100
100
100
91
91
95
94
80
58
48
52
51

Low Clouds (% Sky Obscured)

2
2
2
2
26
17
20
20
5
5
0
0
58
57
41
37
37
52
11
0
2
4
6
7

Medium Clouds (% Sky Obscured)

13
20
32
29
81
97
97
91
87
58
80
91
100
100
100
32
12
4
0
0
3
3
5
11

High Clouds (% Sky Obscured)

1
2
2
1
1
1
1
3
3
91
10
10
25
40
35
15
1
1
2
2
0
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
1
7
8
3
15
50
19
24
73
72
57
42
33
28
17
13
7
8
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
7
8
8
8
8
8
8
8
8
9
9
9
9
11
12
13
14
15
16
17
18

Feels Like (°C)

3
4
3
3
4
3
3
3
3
3
4
4
4
5
6
6
8
9
10
12
13
16
18
18

Dew Point (°C)

-7
-5
-5
-3
-3
-2
-3
-3
-2
-1
2
1
1
5
6
7
8
8
7
8
8
7
7
7

Relative Humidity (%)

33
40
42
48
48
49
47
46
49
52
64
59
59
75
82
82
83
79
69
67
59
53
49
49

Pressure (mb)

1025
1024
1024
1025
1025
1024
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1014

Ozone (du)

394
393
395
391
387
384
383
385
384
385
383
384
387
388
385
387
384
383
383
381
378
378
377
378

Wednesday 22

Waxing Crescent 37%

11:21

02:03

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

Sun - Rise: 06:03, Set: 19:43, Transit: 12:54. Moon - Rise: 11:21, Set: 02:03. Civil Dark: 20:12 - 05:34. Nautical Dark: 20:47 - 04:59. Astro Dark: 21:24 - 04:21

Total Clouds (% Sky Obscured)

36
23
26
30
37
23
11
0
0
0
0
22
35
52
58
64
58
60
56
55
53
44
44
45

Low Clouds (% Sky Obscured)

9
10
7
3
0
0
0
0
0
0
0
1
14
20
26
25
12
1
1
0
1
1
1
0

Medium Clouds (% Sky Obscured)

8
0
6
11
17
11
6
0
0
0
0
0
0
0
0
0
0
2
5
9
16
33
41
40

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
7
6
15
14
33
39
34
31
32
24
12
8
16

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
2
2
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
5
5
5
4
4
4
4
4
3
3
3
3
4
5
7
7
8
9
10
10
11

Chance of Frost

Temperature (°C)

17
16
15
15
14
13
12
12
11
11
11
12
12
12
13
14
16
18
20
21
22
22
23
23

Feels Like (°C)

16
15
13
13
13
11
13
13
12
12
12
12
12
12
12
13
14
16
17
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

49
53
55
58
61
62
66
70
73
76
80
81
83
80
76
69
62
49
36
31
30
30
30
31

Pressure (mb)

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

Ozone (du)

379
378
376
376
377
378
376
373
373
372
372
372
371
371
371
371
371
369
367
366
367
366
366
366

Thursday 23

First Quarter 49%

12:35

02:41

18 OK
19 OK
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 Good
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:02, Set: 19:44, Transit: 12:53. Moon - Rise: 12:35, Set: 02:41. Civil Dark: 20:13 - 05:33. Nautical Dark: 20:48 - 04:57. Astro Dark: 21:26 - 04:19

Total Clouds (% Sky Obscured)

48
48
50
74
85
84
89
89
89
89
90
83
83
79
79
73
74
53
32
18
19
20
26
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
28
42
28
14
0
14
27
41
31
20
10
6
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

44
45
46
74
83
79
87
86
88
89
90
70
55
73
70
65
61
48
32
14
13
15
21
46

High Clouds (% Sky Obscured)

13
13
1
1
20
4
4
30
35
1
1
1
0
0
0
0
0
0
1
1
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
1
1
0
3
3
1
2
1
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
8
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
14
13
13
12
11
11
11
10
11
10
10
11
11
11
11
11
10
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

33
34
38
44
43
46
47
47
45
43
42
41
43
43
41
41
41
39
40
40
41
40
40
40

Pressure (mb)

1013
1013
1013
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011

Ozone (du)

368
368
367
366
367
368
370
372
371
371
372
372
372
372
373
374
376
377
378
379
381
381
381
380

Friday 24

Waxing Gibbous 60%

13:46

03:12

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: 06:00, Set: 19:45, Transit: 12:53. Moon - Rise: 13:46, Set: 03:12. Civil Dark: 20:14 - 05:31. Nautical Dark: 20:50 - 04:56. Astro Dark: 21:27 - 04:17

Total Clouds (% Sky Obscured)

72
91
86
74
62
73
85
98
98
99
99
98
99
100
100
100
100
100
100
100
88
84
79
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
13
20
13
7
0
18
35
53
55
57
60
64
68
72
59
46
33
39

Medium Clouds (% Sky Obscured)

67
81
67
48
30
35
39
43
43
45
48
70
85
91
93
96
100
97
95
98
88
84
79
100

High Clouds (% Sky Obscured)

0
0
0
0
0
14
27
38
53
69
55
66
83
100
88
75
63
64
65
69
59
39
14
40

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

Precipitation Probability (%)

0
0
14
20
21
25
24
23
31
37
40
38
36
33
45
54
63
62
58
48
37
25
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
10
12
12
12
13
12
6
6
5
6
5
6
5
5
5
5
6
6
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

42
45
48
49
52
54
56
60
64
61
59
56
56
56
55
51
47
44
42
40
39
40
41
42

Pressure (mb)

1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

380
380
379
377
376
374
374
374
374
374
373
373
376
379
382
383
384
385
384
383
382
380
377
375

Saturday 25

Waxing Gibbous 71%

14:55

03:37

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 OK
11 OK
12 OK
13 OK

Sun - Rise: 05:59, Set: 19:46, Transit: 12:53. Moon - Rise: 14:55, Set: 03:37. Civil Dark: 20:15 - 05:30. Nautical Dark: 20:51 - 04:54. Astro Dark: 21:29 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
99
99
84
68
52
64
76
84
90
93
100
80
62
43
40
32
28

Low Clouds (% Sky Obscured)

19
5
2
1
0
0
0
0
9
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
79
57
36
25
17
10
6
4
3
3
4
4
3
1
0
10
14
18

High Clouds (% Sky Obscured)

65
95
97
98
99
69
40
12
25
26
31
52
76
100
80
62
43
40
32
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
9
9
9
9
8
8
8
8
8
7
7
7
8
9
9
10
12

Dew Point (°C)

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

Relative Humidity (%)

46
49
55
56
58
60
59
60
60
61
62
63
60
57
55
50
44
41
41
41

Pressure (mb)

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

Ozone (du)

372
370
367
368
368
368
368
367
367
367
367
367
367
367
367
367
368
368
367
367

Forecast for Morningside Heights, New York County, United States of America (40.81,-73.96)

Generated: 19/04/26 18:40:30. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-4.00