Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 26%

08:57

01:14

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

Sun - Rise: 06:06, Set: 19:42, Transit: 12:54. Moon - Rise: 08:57, Set: 01:14. Civil Dark: 20:11 - 05:36. Nautical Dark: 20:46 - 05:01. Astro Dark: 21:23 - 04:23

Total Clouds (% Sky Obscured)

65
50
39
31
3
14
45
58
32
25
30
30
29
75
64
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
2
2
2
2
3
24
50
50
70
40
50
40
42
32
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
45
58
31
21
27
28
27
73
59
87
95
100
83
100
100
99
100
96

High Clouds (% Sky Obscured)

0
0
0
1
1
13
5
10
2
1
1
1
3
2
0
2
4
3
35
4
78
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
27
52
38
26
35
46
63
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
1.4

Wind Speed/Direction (mph)

6
4
4
5
4
1
2
4
5
7
9
10
11
11
11
10
10
10
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-11
-11
-11
-12
-13
-13
-13
-13
-13
-11
-9
-7
-5
-5
-4
-2
1
2
1
0
1
2

Relative Humidity (%)

33
34
34
33
28
24
21
18
17
17
19
23
29
35
41
42
44
50
63
70
65
60
60
65

Pressure (mb)

1028
1029
1030
1030
1030
1029
1029
1028
1027
1026
1025
1025
1025
1025
1025
1026
1025
1025
1024
1024
1022
1021
1021
1020

Ozone (du)

416
415
410
408
404
402
400
398
396
393
391
391
390
389
388
389
387
386
387
388
389
390
390
391

Wednesday 22

Waxing Crescent 37%

10:07

02:03

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
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
04 OK
05 Good

Sun - Rise: 06:05, Set: 19:43, Transit: 12:54. Moon - Rise: 10:07, 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)

100
100
100
100
100
100
99
95
94
86
70
92
81
71
28
21
27
31
43
73
47
35
24
15

Low Clouds (% Sky Obscured)

55
74
81
91
91
100
98
89
88
80
68
92
62
51
23
16
27
31
39
63
36
35
24
12

Medium Clouds (% Sky Obscured)

100
91
44
91
54
63
54
38
26
6
4
22
0
0
0
17
23
17
20
22
29
0
0
0

High Clouds (% Sky Obscured)

50
74
86
43
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3

ISS Passover

Visibility (miles)

4
4
9
7
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

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

Precipitation Probability (%)

92
80
75
73
60
43
12
17
18
4
0
0
0
1
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0.8
0.5
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
75
82
85
84
84
84
83
83
72
68
67
70
72
77
81
84
85
85
82
85
87
87

Pressure (mb)

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

Ozone (du)

389
387
386
384
384
384
382
382
382
380
381
382
381
380
379
379
381
381
381
378
377
373
373
373

Thursday 23

First Quarter 49%

11:21

02:41

06 Good
07 OK
08 Bad
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

Sun - Rise: 06:03, Set: 19:44, Transit: 12:54. Moon - Rise: 11:21, 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)

10
38
72
49
71
81
92
96
97
100
100
100
93
72
84
92
79
100
93
100
98
97
96
96

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
1
0
1
10
0
1
0
0
9
0
5
5
0
0
0
0
13

Medium Clouds (% Sky Obscured)

3
3
3
1
4
4
17
3
3
16
14
18
59
42
34
38
56
98
93
100
89
80
96
85

High Clouds (% Sky Obscured)

1
28
68
49
71
81
86
91
91
100
100
99
78
25
34
6
1
14
3
2
0
2
2
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 (%)

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
1
2
3
5
17

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
3
5
8
10
13
13
13
14
14
13
13
12
10
9
9
8
8
7
4
4
4
5

Chance of Frost

Temperature (°C)

8
8
10
12
15
17
18
19
20
20
20
20
19
18
17
16
15
14
14
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
74
63
51
39
34
33
32
30
31
34
37
40
45
44
42
45
44
44
42
40
41
42

Pressure (mb)

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

Ozone (du)

372
372
372
372
373
373
374
374
374
371
371
371
373
372
372
373
374
373
373
371
369
369
370
370

Friday 24

Waxing Gibbous 60%

12:35

03:12

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:02, Set: 19:45, Transit: 12:53. Moon - Rise: 12:35, Set: 03:12. Civil Dark: 20:14 - 05:31. Nautical Dark: 20:49 - 04:56. Astro Dark: 21:27 - 04:18

Total Clouds (% Sky Obscured)

97
98
98
97
96
98
99
100
97
94
91
89
88
90
90
91
90
86
82
79
85
91
100
100

Low Clouds (% Sky Obscured)

26
39
42
45
48
45
46
43
40
34
35
25
24
20
25
35
43
45
45
8
1
9
15
16

Medium Clouds (% Sky Obscured)

46
51
52
63
96
76
93
100
96
92
49
84
87
88
77
60
58
78
81
74
83
91
100
100

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
10
15
15
10
4
0
0
5
37
67
100
95

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
8
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
33
42
47
58
62
58
53
33
27
15
15
11
0
0
0
0
0
0
2
4
15
20
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
3
4
5
6
7
7
8
7
7
6
5
4
6
6
6
6
6
5
4
2
2
4

Relative Humidity (%)

45
50
59
65
69
73
77
77
80
76
71
62
57
57
64
70
72
73
72
69
66
58
62
74

Pressure (mb)

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

Ozone (du)

370
370
371
372
374
376
378
380
382
383
381
381
381
378
375
373
371
369
368
368
366
365
365
363

Saturday 25

Waxing Gibbous 71%

13:47

03:37

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:59, Set: 19:46, Transit: 12:53. Moon - Rise: 13:47, 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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

26
37
42
46
52
56
61
65
72
80
87
91
96
100
100
100
100
100
100
100
100
100
100
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
72
67
93
100
100
100
100
100
100
82
66
56
43
25
8
19

High Clouds (% Sky Obscured)

83
91
82
82
99
72
80
92
100
100
98
74
44
16
11
10
19
24
35
45
75
95
95
68

ISS Passover

Visibility (miles)

9
8
8
8
7
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
Very Light Rain
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
None
None
None
None
None
None

Precipitation Probability (%)

37
40
60
72
75
86
89
94
95
95
95
95
94
90
72
53
26
36
24
12
9
6
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
4
3
2
1
0
1
1
1
1
1
1
1
2
2
2
2

Relative Humidity (%)

75
77
77
77
76
76
73
72
73
70
65
60
58
60
62
63
63
65
66
66
67
67
69
70

Pressure (mb)

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

Ozone (du)

362
361
362
361
362
362
362
363
362
362
361
361
362
362
362
363
364
365
364
364
363
366
368
370

Sunday 26

Waxing Gibbous 80%

14:55

03:59

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

Sun - Rise: 05:58, Set: 19:47, Transit: 12:53. Moon - Rise: 14:55, Set: 03:59. Civil Dark: 20:16 - 05:28. Nautical Dark: 20:52 - 04:53. Astro Dark: 21:30 - 04:14

Total Clouds (% Sky Obscured)

71
37
18
9
5
1
1
2
3
8
29
67
81
95
100
100
100
100
100
91
62
43
39
5

Low Clouds (% Sky Obscured)

71
37
18
9
5
1
1
2
3
8
29
65
81
95
97
95
92
95
97
91
62
43
39
5

Medium Clouds (% Sky Obscured)

24
20
2
0
0
0
0
0
2
8
25
40
55
80
95
100
100
100
55
25
5
5
0
0

High Clouds (% Sky Obscured)

43
15
12
8
5
1
1
0
3
8
29
50
25
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
0
7
16
22
50
69
88
91
85
69
66
65
66
55
45
32
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
7
8
7
7
8
8
12
11
11
11
11
11
7
7
7
8
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

68
64
62
54
47
39
37
35
32
35
36
38
41
44
48
50
52
54
55
56
57
58
60
62

Pressure (mb)

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

Ozone (du)

372
374
376
376
376
376
377
379
380
381
382
383
382
381
380
378
377
375
376
376
377
376
375
374

Monday 27

Waxing Gibbous 88%

16:00

04:19

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

Sun - Rise: 05:56, Set: 19:48, Transit: 12:53. Moon - Rise: 16:00, Set: 04:19. Civil Dark: 20:18 - 05:27. Nautical Dark: 20:53 - 04:51. Astro Dark: 21:32 - 04:12

Total Clouds (% Sky Obscured)

5
5
5
10
15
11
11
12
14
17
23
19
23
41
70
77
80
55
35
25

Low Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
14
17
23
19
23
41
70
77
80
55
35
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
6
7
9
8
5
4
3
1
19
34
55
50
34
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
17
23
19
21
17
45
73
80
55
35
17

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 (%)

30
29
24
19
14
11
9
9
7
4
1
3
4
2
2
2
1
7
10
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
9
8
8
8
9
9
14
13
14
14
13
13
9
9
10
9
9

Dew Point (°C)

2
2
2
1
-0
-1
-2
-2
-2
-1
0
2
2
3
3
4
4
5
5
4

Relative Humidity (%)

61
62
61
53
47
41
38
36
33
36
39
43
48
52
56
59
61
66
67
68

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

377
381
384
381
379
376
374
372
369
368
368
367
364
362
360
357
355
352
349
347

Forecast for Harsenville (historical), New York County, United States of America (40.78,-73.98)

Generated: 21/04/26 06:18:31. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-4.00