Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 13%

07:49

22:59

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

Sun - Rise: 05:34, Set: 20:09, Transit: 12:52. Moon - Rise: 07:49, Set: 22:59. Civil Dark: 20:41 - 05:02. Nautical Dark: 21:20 - 04:23. Astro Dark: 22:04 - 03:39

Total Clouds (% Sky Obscured)

12
9
7
2
9
29
14
14
3
0
0
0
15
4
4
6
8
53
84
61
80
62
84
53

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)

4
0
0
0
0
0
1
0
2
0
0
0
0
0
0
0
0
21
24
24
66
47
54
49

High Clouds (% Sky Obscured)

0
0
0
1
8
29
10
10
0
0
0
0
15
2
2
5
7
26
46
31
37
43
58
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
1
6
10
14
2
0
22
5

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

Chance of Frost

Temperature (°C)

24
23
23
23
23
23
22
22
21
21
21
21
23
24
27
29
31
33
33
33
31
30
29
28

Feels Like (°C)

26
24
24
25
24
24
22
23
23
23
23
24
25
26
29
30
32
32
31
30
28
27
28
27

Dew Point (°C)

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

Relative Humidity (%)

59
56
59
62
64
66
68
70
74
75
76
74
68
60
50
42
36
32
29
27
27
30
33
39

Pressure (mb)

1019
1020
1020
1020
1021
1021
1020
1020
1020
1019
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

322
323
323
324
322
321
319
320
318
318
318
320
320
320
322
322
320
320
319
318
316
314
313
313

Tuesday 19

Waxing Crescent 23%

09:05

23:56

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

Sun - Rise: 05:33, Set: 20:10, Transit: 12:52. Moon - Rise: 09:05, Set: 23:56. Civil Dark: 20:42 - 05:02. Nautical Dark: 21:21 - 04:22. Astro Dark: 22:06 - 03:37

Total Clouds (% Sky Obscured)

32
34
25
71
49
39
60
55
38
16
57
55
7
8
9
42
56
84
91
95
100
100
63
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
28
29
31
9
63
42
23
9

Medium Clouds (% Sky Obscured)

30
30
20
59
38
37
32
55
38
16
30
31
2
3
3
5
17
43
85
68
51
55
18
14

High Clouds (% Sky Obscured)

4
16
5
62
29
7
46
25
9
0
7
3
1
3
2
28
23
55
54
72
99
100
63
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
9
9
9
9
6
5
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
1
7
14
19
2
4
22
24
26
24
2
0
0
0
4
6
9
25
38
95
76
54
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
0.7
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
26
25
25
24
24
23
23
23
25
27
30
31
33
34
34
34
32
27
26
25

Feels Like (°C)

27
27
28
28
26
26
26
25
26
25
24
24
25
28
30
31
31
32
32
31
29
26
25
24

Dew Point (°C)

14
15
16
17
17
17
17
17
17
17
18
18
18
17
15
14
14
15
16
16
14
20
21
18

Relative Humidity (%)

44
51
54
57
57
62
64
63
64
70
74
71
64
54
40
35
33
32
34
34
33
64
71
67

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1014
1015
1015

Ozone (du)

312
313
313
312
312
312
312
312
312
312
312
313
314
314
315
314
316
316
316
316
316
314
315
315

Wednesday 20

Waxing Crescent 33%

10:22

00:39

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: 05:32, Set: 20:11, Transit: 12:52. Moon - Rise: 10:22, Set: 00:39. Civil Dark: 20:43 - 05:01. Nautical Dark: 21:22 - 04:21. Astro Dark: 22:07 - 03:36

Total Clouds (% Sky Obscured)

70
99
100
100
93
91
94
98
69
78
74
87
88
71
90
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
23
38
31
32
41
53
37
0
0
4
0
0
0
1
5
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
43
65
30
36
42
47
46
35
45
55
81
85
71
84
100
99
100
100
76
100
100
100
100

High Clouds (% Sky Obscured)

70
94
100
100
87
21
67
72
24
50
40
48
71
66
20
73
64
51
66
73
70
76
89
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 (%)

50
9
3
1
1
5
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
29
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
17
17
15
14
14
15
15
14
12
11
10
12
13
14
15
16
17
18
16
16
14
14

Dew Point (°C)

16
13
10
9
7
2
1
3
4
3
3
3
3
2
2
1
2
2
0
-1
0
3
4
8

Relative Humidity (%)

62
58
51
49
45
34
33
37
40
39
40
44
41
37
34
31
31
30
26
24
27
34
41
56

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

313
312
312
313
314
314
314
314
314
313
314
314
314
314
315
316
316
316
317
317
317
318
319
320

Thursday 21

Waxing Crescent 45%

11:37

01:13

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: 05:32, Set: 20:12, Transit: 12:52. Moon - Rise: 11:37, Set: 01:13. Civil Dark: 20:44 - 05:00. Nautical Dark: 21:23 - 04:20. Astro Dark: 22:08 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

6
12
18
22
29
33
35
34
38
27
21
12
16
19
24
32
41
32
19
15
15
7
9
11

Medium Clouds (% Sky Obscured)

94
89
83
89
94
100
89
95
92
95
92
100
99
88
91
100
99
100
100
100
100
97
95
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
100
97
100
100
100
100
100
100
88
78
69

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
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
7
5
19
7
5
2
0
0
0
0
0
4
6
5
28
38
41
50
55
65
61
64
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
14
14
14
14
14
14
14
15
15
16
16
15
15
15
14
13
13
13

Feels Like (°C)

13
13
12
13
12
12
12
12
13
13
13
13
13
13
13
13
12
11
12
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

59
60
63
67
71
73
73
71
71
71
71
69
64
61
55
53
53
54
54
58
61
72
74
79

Pressure (mb)

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

Ozone (du)

321
324
324
324
325
324
323
323
324
324
325
326
327
327
328
327
328
327
328
328
327
327
328
328

Friday 22

Waxing Crescent 56%

12:47

01:40

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: 05:31, Set: 20:13, Transit: 12:52. Moon - Rise: 12:47, Set: 01:40. Civil Dark: 20:45 - 04:59. Nautical Dark: 21:25 - 04:19. Astro Dark: 22:10 - 03:34

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
33
45
57
69
80
87
93
100
100
100
100
99
97
96
97
99
100
100
100
100
97
95
92

Medium Clouds (% Sky Obscured)

96
96
100
95
97
96
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100

High Clouds (% Sky Obscured)

78
89
100
100
100
100
100
99
98
94
89
85
89
95
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
3
3
2
2
2

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

Precipitation Probability (%)

56
58
62
62
58
54
61
62
63
59
53
44
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0.6
0.7
0.8
0.7
0.7
0.8
0.9
1.1
1.4
1.6
1.8
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
10

Feels Like (°C)

11
10
11
11
11
11
11
11
11
11
11
11
10
10
10
9
9
10
10
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

79
81
80
79
76
75
75
73
72
70
70
68
65
65
64
64
67
69
73
77
81
85
87
88

Pressure (mb)

1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

329
330
330
330
329
327
326
327
328
327
327
328
328
328
327
327
327
326
325
324
323
322
323
323

Saturday 23

First Quarter 52%

13:54

02:04

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: 05:30, Set: 20:14, Transit: 12:52. Moon - Rise: 13:54, Set: 02:04. Civil Dark: 20:46 - 04:58. Nautical Dark: 21:26 - 04:18. Astro Dark: 22:11 - 03:32

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
100

Low Clouds (% Sky Obscured)

94
95
97
98
99
100
97
94
91
89
87
85
86
87
88
92
96
100
98
95
93
96
99
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
96
96
93
91
89
92
79
62
36
20
0
18
35
53

High Clouds (% Sky Obscured)

99
99
100
100
100
100
72
44
51
69
80
86
86
93
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
2
3
3
3
4
5
6
7
6
6
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
94
85
76
68
76
87
95
91
71
45

Precipitation Amount (mm)

1.9
1.9
1.9
1.7
1.5
0.9
1.3
1.5
1.6
1.8
1.9
2
1.1
0.7
0.6
0.5
0.5
0.4
0.5
0.6
0.8
0.7
0.3
0

Wind Speed/Direction (mph)

10
10
9
10
10
10
10
9
9
9
9
9
9
9
10
10
10
10
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
8
8

Relative Humidity (%)

90
90
90
90
91
91
91
91
91
92
92
92
92
90
87
87
86
84
84
83
80
77
73
71

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027

Ozone (du)

324
325
327
329
332
335
337
338
339
340
336
333
329
328
327
326
325
325
325
324
323
323
321
320

Sunday 24

Waxing Gibbous 66%

14:58

02:25

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

Sun - Rise: 05:30, Set: 20:15, Transit: 12:53. Moon - Rise: 14:58, Set: 02:25. Civil Dark: 20:47 - 04:58. Nautical Dark: 21:27 - 04:17. Astro Dark: 22:13 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

46
39
32
55
75
92
91
93
96
89
84
76
77
81
80
69
56
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
83
73
81
90
100
100
100
100
94
86
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
6
7
9
9
9

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

Precipitation Probability (%)

37
27
9
11
10
6
17
23
27
61
81
95
93
77
68
57
44
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13

Feels Like (°C)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Dew Point (°C)

7
7
6
6
6
6
6
7
7
7
8
9
11
11
11
11
12
12

Relative Humidity (%)

69
67
65
64
64
65
65
67
69
70
76
83
93
92
92
93
92
92

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

318
319
319
319
320
321
321
323
326
328
330
333
336
337
338
339
339
338

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 18/05/26 20:00:19. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00