Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 0%

07:14

15:04

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: 07:15, Set: 16:30, Transit: 11:53. Moon - Rise: 07:14, Set: 15:04. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:36 - 06:10. Astro Dark: 18:09 - 05:37

Total Clouds (% Sky Obscured)

55
45
60
85
100
100
100
100
100
100
100
100
100
100
100
100
98
100
99
99
100
95
77
61

Low Clouds (% Sky Obscured)

21
22
30
21
21
22
29
66
54
86
89
88
78
91
91
94
95
100
96
94
78
84
55
47

Medium Clouds (% Sky Obscured)

2
31
6
21
40
56
91
57
100
100
100
100
100
100
100
100
86
43
78
93
100
88
71
18

High Clouds (% Sky Obscured)

3
45
60
85
100
100
100
100
100
100
100
100
100
100
100
94
12
0
17
6
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
1
0
7
5
4
2
1
8
2
0
0
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
9
40
49
33
22
49
95
95
95
95
95
82
95
95
95
20
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.5
5.5
2.8
0.8
0.3
1.9
2
0.6
0
0

Wind Speed/Direction (mph)

6
5
3
2
4
4
4
4
4
4
6
9
11
13
15
19
21
22
19
16
17
14
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
91
93
93
94
94
96
96
96
98
98
96
93
93
93
95
95
96
98
96
76
81
73

Pressure (mb)

1023
1022
1022
1021
1021
1020
1018
1017
1016
1014
1013
1012
1010
1008
1005
1003
1000
998
997
995
994
994
994
995

Ozone (du)

285
284
283
283
282
280
281
281
282
282
282
279
277
275
275
277
282
285
289
298
302
311
321
333

Friday 19

New Moon 1%

08:06

15:52

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

Sun - Rise: 07:16, Set: 16:31, Transit: 11:54. Moon - Rise: 08:06, Set: 15:52. Civil Dark: 17:02 - 06:45. Nautical Dark: 17:36 - 06:11. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

100
80
74
63
22
10
40
59
60
69
60
38
3
65
8
10
14
5
40
25
27
38
100
100

Low Clouds (% Sky Obscured)

72
65
58
59
20
8
38
55
60
69
55
24
2
1
1
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

54
60
59
7
2
1
2
0
0
0
0
0
0
1
2
1
0
0
12
17
18
6
0
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
65
3
6
10
5
27
9
4
29
100
100

ISS Passover

Visibility (miles)

7
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

Light Rain
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 (%)

70
23
6
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
19
20
20
18
17
17
16
16
15
14
12
11
10
10
8
8
8
9
7
7
6
6
7

Chance of Frost

Temperature (°C)

11
8
6
3
2
1
1
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
1
2
2
3

Feels Like (°C)

6
1
-3
-5
-6
-6
-6
-7
-9
-9
-8
-7
-6
-6
-7
-5
-5
-4
-5
-5
-3
-1
-1
-2

Dew Point (°C)

5
1
-3
-5
-8
-7
-9
-10
-10
-10
-9
-9
-10
-10
-10
-10
-10
-9
-9
-10
-10
-10
-9
-9

Relative Humidity (%)

68
60
54
55
49
55
50
49
49
50
53
54
50
48
49
50
50
52
51
48
45
43
42
42

Pressure (mb)

996
998
1000
1003
1005
1007
1008
1010
1011
1012
1014
1016
1017
1017
1019
1020
1021
1022
1024
1023
1023
1022
1021
1021

Ozone (du)

342
347
350
353
354
356
352
349
342
332
322
314
308
304
305
306
306
307
305
302
299
298
297
297

Saturday 20

Waxing Crescent 3%

08:51

16:47

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

Sun - Rise: 07:17, Set: 16:31, Transit: 11:54. Moon - Rise: 08:51, Set: 16:47. Civil Dark: 17:02 - 06:46. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:10 - 05:38

Total Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
92
91
74
66
64
100
91
25
5
2
1
1
2
9
16

Low Clouds (% Sky Obscured)

0
0
0
0
6
2
0
0
0
0
0
29
0
0
0
0
0
0
0
0
0
0
9
16

Medium Clouds (% Sky Obscured)

49
59
100
67
90
100
25
39
35
43
91
30
34
38
57
90
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
100
100
100
100
100
100
93
22
4
14
8
2
6
31
40
25
5
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
5
6
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
45
47
45
45
47
49
51
50
53
56
58
60
62
64
64
64
65
64
63
52
43
43
43

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

295
295
294
294
294
293
293
291
289
289
287
285
282
283
285
285
287
288
291
293
295
296
301
304

Sunday 21

Waxing Crescent 7%

09:28

17:49

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

Sun - Rise: 07:17, Set: 16:32, Transit: 11:55. Moon - Rise: 09:28, Set: 17:49. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:37 - 06:12. Astro Dark: 18:11 - 05:38

Total Clouds (% Sky Obscured)

23
36
10
0
1
0
0
5
9
14
17
26
42
20
8
3
0
0
0
12
25
38
53
79

Low Clouds (% Sky Obscured)

23
22
10
0
0
0
0
5
9
13
17
22
29
17
8
1
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
12
25
38
53
69

High 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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-4
-5
-5
-6
-6
-7
-7
-7
-7
-8
-8
-9
-9
-9
-9
-8
-8
-8
-7
-6
-5
-5

Dew Point (°C)

-7
-5
-8
-11
-11
-11
-12
-12
-13
-13
-13
-13
-13
-11
-13
-13
-13
-13
-13
-14
-14
-15
-15
-15

Relative Humidity (%)

42
50
46
38
42
43
44
43
43
43
44
43
45
50
46
45
46
46
43
39
36
32
30
30

Pressure (mb)

1017
1018
1020
1022
1023
1024
1025
1025
1026
1027
1027
1028
1029
1030
1031
1032
1032
1033
1034
1035
1034
1034
1034
1034

Ozone (du)

309
314
319
325
327
329
332
333
335
338
340
340
339
339
338
335
332
329
326
326
327
325
322
322

Monday 22

Waxing Crescent 13%

09:59

18:55

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: 07:17, Set: 16:32, Transit: 11:55. Moon - Rise: 09:59, Set: 18:55. Civil Dark: 17:03 - 06:47. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:11 - 05:39

Total Clouds (% Sky Obscured)

93
92
95
95
76
63
51
54
57
58
72
84
96
95
94
93
96
98
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
54
81
80
79

Medium Clouds (% Sky Obscured)

87
92
95
95
74
61
51
53
57
53
72
84
95
94
94
93
96
98
99
99
100
100
92
84

High Clouds (% Sky Obscured)

3
6
19
1
1
6
30
34
42
36
54
58
69
55
41
30
50
75
100
97
93
88
60
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
6
2
1
1
1
4
6
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
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
29
26
33
38
40
50
55
55
50
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
-0
0
1
1
1
1
1
1

Feels Like (°C)

-4
-4
-4
-5
-5
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-5
-6
-6
-6
-5

Dew Point (°C)

-15
-13
-12
-12
-12
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-10
-9
-7
-6
-6

Relative Humidity (%)

30
34
37
40
42
44
44
44
44
43
43
43
42
43
41
39
39
40
42
44
49
55
61
60

Pressure (mb)

1034
1034
1035
1035
1035
1035
1034
1034
1034
1033
1033
1032
1032
1031
1031
1030
1029
1028
1028
1027
1026
1024
1023
1022

Ozone (du)

321
320
319
316
314
313
309
309
309
308
307
305
306
308
308
304
303
304
305
307
308
309
311
312

Tuesday 23

Waxing Crescent 13%

10:25

20:02

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 OK

Sun - Rise: 07:18, Set: 16:33, Transit: 11:56. Moon - Rise: 10:25, Set: 20:02. Civil Dark: 17:04 - 06:47. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

99
98
94
86
88
94
100
100
100
100
97
94
93
90
91
97
100
100
100
99
98
87
51
30

Low Clouds (% Sky Obscured)

78
84
91
86
88
90
86
86
86
86
91
94
93
90
91
89
92
96
100
99
98
87
51
30

Medium Clouds (% Sky Obscured)

72
63
48
29
5
0
0
0
0
0
4
10
16
29
46
73
79
74
65
44
19
0
0
0

High Clouds (% Sky Obscured)

8
7
2
5
6
7
7
20
37
52
66
78
87
86
84
75
53
45
40
27
13
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 (%)

33
28
25
22
21
19
14
10
7
0
1
1
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
8
8
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-5
-4
-3
-2
-2
-1
-2
-3
-4
-4
-3
-3
-3
-3
-3
-5
-6
-9
-10
-11
-12
-12

Relative Humidity (%)

61
63
65
69
73
76
77
80
73
68
63
61
61
60
60
60
59
52
46
40
36
33
30
31

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

314
315
315
315
315
315
314
314
315
315
316
316
315
314
314
313
312
312
312
311
310
309
308
307

Wednesday 24

Waxing Crescent 21%

10:48

21:08

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

Sun - Rise: 07:18, Set: 16:34, Transit: 11:56. Moon - Rise: 10:48, Set: 21:08. Civil Dark: 17:04 - 06:47. Nautical Dark: 17:39 - 06:13. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

22
1
1
2
3
10
16
22
34
45
49
53
59
45
39
50
77
82
82
62
49
46

Low Clouds (% Sky Obscured)

22
1
1
2
0
0
0
0
0
0
17
49
59
45
39
50
77
82
82
62
49
46

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
4
12
15
20
34
42
47
45
39
50
53
50
56
51
37
32

High Clouds (% Sky Obscured)

0
1
1
2
3
10
16
22
34
18
19
11
5
32
39
50
77
82
82
62
49
46

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

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

0
1
1
0
0
0
0
0
0
0
11
20
28
36
38
38
34
32
21
28
40
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
35
37
38
40
40
40
41
41
42
42
42
42
42
43
43
45
40
36
32
30
28

Pressure (mb)

1025
1025
1026
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1025

Ozone (du)

307
307
308
309
310
310
310
311
310
309
308
308
309
310
311
312
313
311
309
307
303
298

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

Generated: 18/12/25 15:37:12. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00