Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 67%

01:32

10:10

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:09, Set: 19:39, Transit: 12:54. Moon - Rise: 01:32, Set: 10:10. Civil Dark: 20:08 - 05:40. Nautical Dark: 20:42 - 05:05. Astro Dark: 21:19 - 04:28

Total Clouds (% Sky Obscured)

65
74
80
84
71
100
46
100
100
100
100
100
98
56
72
84
93
94
94
84
80
100
92
87

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
23
0
8
0
0

Medium Clouds (% Sky Obscured)

65
34
1
0
71
60
44
65
65
79
85
62
50
15
62
69
78
94
92
83
34
21
63
77

High Clouds (% Sky Obscured)

65
74
80
84
60
100
5
91
100
100
100
100
84
46
55
49
67
42
45
53
49
100
44
55

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
1
0
0
0
0
0
0
0
5
7
6
1
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)

15
14
13
11
11
13
11
8
7
6
6
7
6
7
8
8
8
9
11
11
11
13
14
14

Chance of Frost

Temperature (°C)

18
18
18
17
14
13
13
13
13
13
13
13
14
14
14
14
14
15
17
18
20
23
25
26

Feels Like (°C)

14
13
13
13
10
11
10
13
11
11
11
11
11
11
12
12
12
13
14
15
17
19
22
22

Dew Point (°C)

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

Relative Humidity (%)

43
42
43
47
52
60
65
68
69
68
69
69
71
74
76
76
78
74
69
62
60
52
49
46

Pressure (mb)

1022
1021
1021
1021
1021
1019
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

339
342
344
345
343
339
337
335
335
337
333
332
327
325
324
322
321
320
320
320
321
322
322
322

Saturday 19

Waning Gibbous 57%

02:17

11:16

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

Sun - Rise: 06:07, Set: 19:40, Transit: 12:54. Moon - Rise: 02:17, Set: 11:16. Civil Dark: 20:09 - 05:38. Nautical Dark: 20:43 - 05:04. Astro Dark: 21:20 - 04:26

Total Clouds (% Sky Obscured)

68
90
100
55
100
88
81
83
31
70
76
59
79
91
100
100
95
99
100
96
84
71
83
71

Low Clouds (% Sky Obscured)

7
0
0
0
0
20
27
32
13
19
13
36
31
17
12
0
0
0
0
0
20
24
0
1

Medium Clouds (% Sky Obscured)

32
34
74
35
37
71
63
58
21
23
16
31
66
84
100
100
95
86
69
78
24
3
12
60

High Clouds (% Sky Obscured)

60
78
81
52
79
13
38
27
6
36
60
17
8
54
46
40
43
74
96
88
66
61
79
67

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
5
13
20
53
15
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
26
25
24
23
22
21
20
20
19
19
18
17
15
14
13
13
14
15
17
18
19

Feels Like (°C)

23
24
24
23
23
22
21
20
20
21
19
18
18
15
13
11
9
7
8
8
9
11
12
14

Dew Point (°C)

16
16
17
17
17
16
16
17
16
17
16
15
14
12
11
8
5
2
-1
-3
-3
-2
-1
-2

Relative Humidity (%)

52
51
53
56
61
62
65
73
74
80
80
75
76
70
67
62
54
46
37
30
28
29
29
24

Pressure (mb)

1015
1014
1014
1015
1015
1016
1017
1017
1017
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1025
1025

Ozone (du)

323
321
320
319
317
316
317
317
319
318
317
317
317
315
316
316
316
317
318
319
322
321
321
320

Sunday 20

Third Quarter 46%

02:55

12:26

15 Bad
16 OK
17 Bad
18 OK
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

Sun - Rise: 06:06, Set: 19:41, Transit: 12:54. Moon - Rise: 02:55, Set: 12:26. Civil Dark: 20:10 - 05:37. Nautical Dark: 20:45 - 05:02. Astro Dark: 21:22 - 04:25

Total Clouds (% Sky Obscured)

49
42
65
37
51
49
50
87
100
98
100
100
100
74
100
90
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
2
0
22
44
65
73
80
87
86

Medium Clouds (% Sky Obscured)

49
42
65
5
3
35
38
5
20
55
91
55
100
69
95
72
97
96
71
15
29
54
79
55

High Clouds (% Sky Obscured)

29
33
50
36
51
47
50
87
100
95
85
100
100
74
100
89
97
80
85
100
91
94
100
100

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
2
3
3
4

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

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
16
15
14
13
12
12
12
11
11
10
10
11
11
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

21
21
22
23
24
27
29
30
35
34
32
32
34
35
35
33
31
30
30
31
32
33
36
35

Pressure (mb)

1025
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025

Ozone (du)

322
323
323
323
324
324
325
326
323
323
323
321
322
324
323
323
323
323
324
324
324
324
323
322

Monday 21

Waning Crescent 35%

03:26

13:39

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
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK

Sun - Rise: 06:04, Set: 19:42, Transit: 12:54. Moon - Rise: 03:26, Set: 13:39. Civil Dark: 20:11 - 05:35. Nautical Dark: 20:46 - 05:00. Astro Dark: 21:23 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
93
95
97
99
99
99
99
99
98
98
91
90
91
63
33
7
34

Low Clouds (% Sky Obscured)

85
83
89
95
100
94
87
81
81
83
82
84
83
87
91
93
94
72
47
32
26
15
4
3

Medium Clouds (% Sky Obscured)

96
95
78
58
75
68
60
80
85
91
96
57
59
65
70
66
69
46
23
0
0
0
0
0

High Clouds (% Sky Obscured)

100
97
81
61
42
29
22
13
16
23
35
56
75
96
92
84
72
80
90
91
58
29
4
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
5
4
1
1
3
6
6
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
1
2
3
8
11
25
40
56
33
59
79
93
92
87
73
50
27
2
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.6
0.7
0.7
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
11
11
11
11
12
12
12
13
13
14
15
17
19
21
22
23

Feels Like (°C)

7
7
7
7
7
7
7
7
8
9
9
10
11
11
12
12
11
11
13
15
17
18
19
19

Dew Point (°C)

-4
-3
-1
1
3
3
5
6
8
9
10
11
11
11
12
11
11
10
9
8
6
5
4
4

Relative Humidity (%)

33
35
41
49
56
60
66
72
80
87
93
95
95
95
96
92
86
79
67
53
42
35
31
28

Pressure (mb)

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

Ozone (du)

322
321
322
320
319
320
319
319
318
319
318
320
321
322
324
327
329
330
330
330
331
332
333
334

Tuesday 22

Waning Crescent 24%

03:53

14:52

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:03, Set: 19:43, Transit: 12:54. Moon - Rise: 03:53, Set: 14:52. Civil Dark: 20:12 - 05:34. Nautical Dark: 20:47 - 04:59. Astro Dark: 21:25 - 04:21

Total Clouds (% Sky Obscured)

60
85
86
87
90
100
100
100
86
72
58
74
82
91
83
75
62
39
34
40
52
59
78
67

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
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)

55
71
72
68
72
100
100
100
86
70
55
74
82
75
55
34
18
33
34
40
52
59
78
67

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
19
19
18
16
15
13
12
11
10
10
10
10
9
9
9
10
10
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

28
28
28
27
30
34
36
41
48
50
51
53
55
58
59
56
53
51
44
40
35
34
33
31

Pressure (mb)

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

Ozone (du)

335
334
333
335
335
336
338
338
339
339
338
338
339
340
341
342
344
345
347
350
353
352
350
349

Wednesday 23

Waning Crescent 15%

04:18

No Set

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

Sun - Rise: 06:01, Set: 19:44, Transit: 12:53. Moon - Rise: 04:18, Set: No Set. Civil Dark: 20:13 - 05:32. Nautical Dark: 20:49 - 04:57. Astro Dark: 21:26 - 04:19

Total Clouds (% Sky Obscured)

53
31
14
7
0
0
0
0
0
3
9
26
35
46
60
69
74
87
91
100
99
99
98
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
31

High Clouds (% Sky Obscured)

47
21
14
7
0
0
0
0
0
3
9
8
10
12
13
13
13
27
38
50
70
79
84
78

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
1
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)

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

Chance of Frost

Temperature (°C)

19
18
18
16
15
14
13
13
13
13
14
14
13
13
13
13
14
14
16
18
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
33
32
36
41
45
48
52
56
56
56
57
58
61
63
60
57
54
50
46
42
40
39
37

Pressure (mb)

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

Ozone (du)

348
347
346
345
344
343
342
342
342
342
342
342
342
341
341
342
343
344
344
345
345
345
344
344

Thursday 24

Waning Crescent 7%

04:42

16:07

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:00, Set: 19:45, Transit: 12:53. Moon - Rise: 04:42, Set: 16:07. Civil Dark: 20:14 - 05:31. Nautical Dark: 20:50 - 04:55. Astro Dark: 21:28 - 04:17

Total Clouds (% Sky Obscured)

89
82
80
54
27
20
33
46
44
79
90
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
11
17
34
25
25
25
25

Medium Clouds (% Sky Obscured)

47
62
62
48
27
20
33
46
44
79
90
97
98
100
100
94
89

High Clouds (% Sky Obscured)

68
28
10
7
3
16
30
43
30
20
32
58
81
100
96
93
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
2
1
20
41
62
74
77
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
15
15
14
11
11
12
11
12
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

39
41
43
47
50
54
56
59
61
62
65
68
74
81
89
92
93

Pressure (mb)

1024
1024
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

342
341
340
339
338
337
337
336
336
336
335
335
336
337
338
337
337

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

Generated: 18/04/25 15:52:23. Forecast: 18/04/25 to 24/04/25. Timezone: UTC-4.00