Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 3%

09:28

17:49

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

Sun - Rise: 07:17, Set: 16:32, Transit: 11:54. 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)

30
46
45
64
32
9
35
3
0
0
0
0
0
5
13
14
4
14
15
17
12
0
1
2

Low Clouds (% Sky Obscured)

30
37
4
3
2
2
2
3
0
0
0
0
0
5
13
14
4
14
15
17
12
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)

25
35
32
37
19
5
30
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
43
38
40
40
43
45
43
42
43
43
43
45
47
47
48
48
49
50
50
51
49
47

Pressure (mb)

1018
1018
1018
1019
1021
1022
1023
1025
1026
1026
1027
1028
1028
1029
1029
1030
1030
1030
1031
1032
1032
1032
1033
1033

Ozone (du)

285
285
288
291
295
298
305
315
317
316
314
315
319
324
330
333
337
337
336
334
328
327
330
335

Monday 22

Waxing Crescent 7%

09:59

18:55

11 OK
12 OK
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
06 Bad
07 Bad
08 Bad
09 Bad
10 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)

44
44
97
100
100
100
65
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
32
31
22
25
79
66
70
100
100
100
100
80
96
98
100
92

Medium Clouds (% Sky Obscured)

23
33
97
100
65
80
65
64
81
85
100
100
99
100
100
100
100
100
100
100
100
100
100
93

High Clouds (% Sky Obscured)

44
44
26
18
60
70
8
66
98
100
96
91
98
64
79
100
100
100
100
100
58
100
72
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
2
0
7
7
8
6
3
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
18
23
25
65
92
95
95
85
93
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.9
0.4
0.5
0.6
0.8
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-2
-3
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-3
-4
-2
-2
-2

Dew Point (°C)

-11
-11
-11
-11
-10
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-7
-1
-2
-2
-1
-1
-0
1
1

Relative Humidity (%)

44
40
38
37
38
42
45
48
49
50
51
51
50
50
51
53
92
89
87
89
89
91
96
98

Pressure (mb)

1033
1032
1031
1031
1030
1030
1030
1031
1031
1030
1029
1029
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023

Ozone (du)

333
334
333
331
331
329
329
325
321
317
316
314
311
306
305
304
303
302
303
302
303
304
308
311

Tuesday 23

Waxing Crescent 13%

10:25

20:02

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:18, Set: 16:33, Transit: 11:55. 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)

96
98
94
99
99
98
94
94
96
99
92
97
95
93
100
100
97
85
92
98
90
77
50
56

Low Clouds (% Sky Obscured)

86
88
85
85
85
88
82
88
90
98
85
94
89
92
100
100
97
84
89
97
86
75
50
56

Medium Clouds (% Sky Obscured)

92
95
87
31
23
23
24
29
31
24
30
12
18
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
2
0
1
1
1
1
7
1
0
0
0
1
1
0
1
15
17
2
2
1
3
2
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
6
8
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

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

80
63
29
22
9
17
22
24
25
25
7
16
4
3
6
14
0
0
1
1
0
0
0
0

Precipitation Amount (mm)

0.5
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
98
100
96
96
96
96
96
91
91
89
91
89
88
88
85
76
61
60
57

Pressure (mb)

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

Ozone (du)

309
307
307
305
305
306
307
305
307
311
309
308
306
304
303
305
304
305
306
307
304
304
301
299

Wednesday 24

Waxing Crescent 21%

10:48

21:08

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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
06 Bad
07 Bad
08 Bad
09 Bad
10 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)

70
70
57
59
56
49
44
42
51
59
68
78
86
95
97
98
100
97
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

65
64
57
57
54
36
17
0
0
0
5
4
15
20
25
35
45
25
74
88
88
92
92
97

Medium Clouds (% Sky Obscured)

0
0
0
2
1
11
18
22
27
57
63
78
85
94
91
88
83
84
81
90
89
97
92
84

High Clouds (% Sky Obscured)

10
10
1
4
5
4
5
5
12
23
33
23
16
15
43
70
100
97
100
95
63
33
0
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
1
2
14
0
0
0
9
13
19
28
30
24
39

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)

9
10
12
11
9
8
7
5
4
4
3
2
2
2
1
2
2
3
3
4
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
48
48
51
55
60
61
62
63
64
63
64
65
69
66
65
68
73
74
74
80
83
77

Pressure (mb)

1024
1023
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022

Ozone (du)

295
295
295
294
294
293
292
292
293
294
294
294
296
297
296
297
296
295
297
298
298
296
293
293

Thursday 25

Waxing Crescent 30%

No Rise

22:15

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:18, Set: 16:34, Transit: 11:56. Moon - Rise: No Rise, Set: 22:15. Civil Dark: 17:05 - 06:48. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

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)

98
100
100
100
100
100
100
100
96
92
88
84
79
74
49
74
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

72
70
46
39
33
40
39
46
51
56
76
73
96
97
100
100
100
89
74
53
67
80
94
96

High Clouds (% Sky Obscured)

2
3
29
55
88
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

54
68
48
32
15
21
28
5
5
23
38
11
19
8
16
22
31
56
72
81
77
74
81
95

Precipitation Amount (mm)

0.2
0.4
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.3
0.4
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
80
85
86
88
88
89
88
86
88
91
91
93
93
96
96
98
98
98
100
96
96
96

Pressure (mb)

1021
1020
1018
1017
1017
1017
1016
1016
1016
1016
1015
1014
1013
1012
1011
1013
1012
1011
1010
1009
1008
1006
1005
1004

Ozone (du)

290
286
287
289
286
285
283
283
284
283
282
282
279
279
278
276
274
272
271
270
269
270
270
271

Friday 26

Waxing Crescent 41%

11:10

23:23

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 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:19, Set: 16:35, Transit: 11:57. Moon - Rise: 11:10, Set: 23:23. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
82
65
48
62
72
72
49
45
40
27
19
14
4
3
0
0

Low Clouds (% Sky Obscured)

100
100
96
92
88
85
82
80
69
59
48
62
72
72
49
45
40
27
19
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
100
97
93
87
84
86
95
66
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
7
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
79
54
17
15
10
5
4
4
0
0
1
4
1
1
1
5
2
0
2

Precipitation Amount (mm)

1.6
1.6
1.3
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
5
8
11
11
11
11
11
12
14
12
11
8
7
7
8
7
6
5
5
6
6

Chance of Frost

Temperature (°C)

8
8
9
8
8
7
7
7
7
6
5
4
3
2
1
1
0
-0
-1
-1
-1
-1
-1
-1

Feels Like (°C)

3
2
2
6
6
6
7
9
10
1
0
-1
-2
-2
-3
-5
-5
-5
-5
-5
-6
-5
-5
-4

Dew Point (°C)

7
8
8
6
4
2
1
-1
-1
-2
-3
-5
-7
-9
-11
-11
-11
-11
-12
-12
-12
-14
-14
-16

Relative Humidity (%)

95
95
93
84
75
67
64
59
56
56
54
53
48
44
40
41
42
43
43
42
42
38
35
32

Pressure (mb)

1001
999
996
997
998
999
1001
1002
1004
1006
1008
1010
1012
1014
1015
1017
1018
1020
1021
1022
1023
1024
1025
1026

Ozone (du)

271
271
271
274
277
280
288
297
305
312
319
325
330
334
339
341
342
344
347
349
351
348
345
342

Saturday 27

First Quarter 52%

11:32

00:33

11 Good
12 Good
13 Good
14 Good
15 OK
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

Sun - Rise: 07:19, Set: 16:36, Transit: 11:57. Moon - Rise: 11:32, Set: 00:33. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:41 - 06:14. Astro Dark: 18:14 - 05:40

Total Clouds (% Sky Obscured)

0
0
5
15
25
52
84
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
25
52
81
95
95
95
95
95
95
80
78
68
82
85
88
91

Medium Clouds (% Sky Obscured)

0
0
5
15
23
37
51
50
59
68
81
90
98
98
92
85
77
85
93
100

High Clouds (% Sky Obscured)

0
0
5
15
25
52
84
91
85
78
71
80
90
99
99
100
100
100
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

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
19
76
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-18
-18
-18
-18
-18
-18
-18
-15
-13
-11
-9
-7
-5
-4
-3
-2
-1
-0

Relative Humidity (%)

29
26
24
24
23
23
24
25
25
30
36
43
48
55
61
64
68
72
73
77

Pressure (mb)

1025
1025
1024
1024
1024
1025
1025
1025
1025
1024
1023
1023
1022
1021
1020
1018
1017
1015
1014
1012

Ozone (du)

341
341
341
340
339
338
338
337
336
335
334
334
334
335
336
338
340
342
346
351

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

Generated: 21/12/25 11:54:07. Forecast: 21/12/25 to 27/12/25. Timezone: UTC-5.00