Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:25

20:22

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

Sun - Rise: 06:09, Set: 19:40, Transit: 12:55. Moon - Rise: 06:25, Set: 20:22. Civil Dark: 20:10 - 05:40. Nautical Dark: 20:45 - 05:04. Astro Dark: 21:23 - 04:26

Total Clouds (% Sky Obscured)

0
0
0
0
1
41
43
45
46
82
77
67
47
42
43
72
76
48
65
74
70
72
66
83

Low Clouds (% Sky Obscured)

0
0
0
0
1
35
33
33
38
72
76
66
46
41
41
42
46
38
33
29
36
15
23
28

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
20
19
14

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
0
4
4
0
0
0
1
17
18
7
25
40
30
10
19
20

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

Chance of Frost

Temperature (°C)

18
15
14
13
11
10
9
9
10
10
11
11
11
12
12
13
14
15
16
17
17
17
16
15

Feels Like (°C)

17
17
15
14
12
11
9
10
10
11
10
10
9
11
12
12
12
13
14
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

77
86
86
86
84
85
84
90
96
98
95
88
91
86
77
71
68
67
64
62
61
60
62
67

Pressure (mb)

1015
1016
1017
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1012

Ozone (du)

338
334
330
323
319
318
321
322
324
325
327
326
321
323
322
324
325
325
326
325
324
322
320
321

Saturday 18

Waxing Crescent 8%

07:03

21:44

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:07, Set: 19:41, Transit: 12:55. Moon - Rise: 07:03, Set: 21:44. Civil Dark: 20:11 - 05:38. Nautical Dark: 20:46 - 05:02. Astro Dark: 21:24 - 04:24

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
93
60
58
42
77
81
32

Low Clouds (% Sky Obscured)

38
47
75
76
76
88
90
92
89
100
100
97
92
95
95
97
90
73
60
58
29
77
77
21

Medium Clouds (% Sky Obscured)

88
97
94
100
72
94
89
93
89
97
100
100
100
100
100
100
99
85
30
13
0
41
39
4

High Clouds (% Sky Obscured)

98
86
100
100
100
100
100
100
81
100
100
100
100
100
100
100
100
20
15
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
1
1
1
1
1
0
1
6
4
4
9
3
3
4
1
9
8
6
8

Fog (%)

0
0
0
13
98
99
98
100
100
100
100
100
77
0
0
0
0
32
14
1
66
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
22
27
12
35
39
64
90
95
95
95
95
95
90
49
64
51
32
21
18
18
26
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
2.2
2.4
1.5
1.6
1.3
0.5
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
8
8
7
7
7
7
7
2
7
6
7
8
7
9
10
11
12
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
8
9
9
8
8
8
10
6
2
2
1
1
0
0
0
2
3
3
2
2

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
10
8
4
4
3
3
2
3
2
5
5
2
1
2

Relative Humidity (%)

75
84
87
92
95
96
96
96
96
96
98
98
94
96
93
93
91
93
86
88
85
69
67
75

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1007
1009
1010
1011
1012
1011
1012
1012
1012
1012
1012
1012
1013
1014

Ozone (du)

319
317
320
324
323
322
322
320
319
317
316
317
318
319
319
320
318
318
319
325
335
342
346
351

Sunday 19

Waxing Crescent 16%

07:51

23:05

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

Sun - Rise: 06:06, Set: 19:43, Transit: 12:55. Moon - Rise: 07:51, Set: 23:05. Civil Dark: 20:12 - 05:36. Nautical Dark: 20:48 - 05:00. Astro Dark: 21:26 - 04:22

Total Clouds (% Sky Obscured)

76
20
1
1
2
11
37
91
81
90
88
46
26
44
55
40
52
75
78
82
87
91
85
52

Low Clouds (% Sky Obscured)

39
14
1
1
2
6
29
81
45
90
88
44
24
43
55
39
49
67
67
70
78
83
76
50

Medium Clouds (% Sky Obscured)

34
0
0
0
0
5
24
57
61
65
42
0
0
0
0
0
0
3
3
6
9
12
11
6

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
5
0
0
9
9
9
9
9
9
9
9
9
9
2
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
3
12
42
50
35
16
1
1
1
2
2
2
2
7
20
18
13
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
91
91
89
87
87
86
94
98
87
87
72
65
55
51
48
47
50
53
58
51
53

Pressure (mb)

1015
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

354
361
360
368
376
382
388
393
398
403
406
410
413
418
418
415
415
413
413
414
417
418
422
431

Monday 20

Waxing Crescent 26%

08:51

00:19

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

Sun - Rise: 06:04, Set: 19:44, Transit: 12:55. Moon - Rise: 08:51, Set: 00:19. Civil Dark: 20:13 - 05:35. Nautical Dark: 20:49 - 04:59. Astro Dark: 21:27 - 04:20

Total Clouds (% Sky Obscured)

25
15
8
0
0
0
0
3
3
1
8
5
13
26
43
60
58
56
51
63
63
94
72
40

Low Clouds (% Sky Obscured)

25
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
8
14
76
54
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
5
8
21
34
46
48
48
45
51
42
48
40
35

High Clouds (% Sky Obscured)

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

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
7
6
5
4
3
3
3
3
2
2
3
3
3
4
6
8
9
10
11
12
13
12
13

Chance of Frost

Temperature (°C)

0
-1
-2
-3
-3
-4
-4
-5
-5
-5
-5
-4
-3
-1
1
3
5
7
8
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-7
-7
-8
-8
-9
-10
-11
-11
-12
-12
-12
-14
-15
-14
-13
-11
-10
-9
-7
-5
-2
-1

Relative Humidity (%)

54
61
66
69
71
70
66
64
61
59
56
54
48
35
29
27
26
26
26
27
29
34
48
50

Pressure (mb)

1025
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1025
1024
1022
1020
1019
1017
1016
1015
1015

Ozone (du)

441
449
457
447
435
430
426
422
416
411
406
404
400
397
397
398
393
386
383
380
379
378
376
375

Tuesday 21

Waxing Crescent 37%

10:01

01:21

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:03, Set: 19:45, Transit: 12:54. Moon - Rise: 10:01, Set: 01:21. Civil Dark: 20:14 - 05:33. Nautical Dark: 20:50 - 04:57. Astro Dark: 21:29 - 04:18

Total Clouds (% Sky Obscured)

77
85
99
100
99
74
86
81
80
84
88
94
88
84
80
75
75
73
70
68
64
58
45
49

Low Clouds (% Sky Obscured)

70
32
94
84
88
59
39
47
61
75
60
46
31
21
10
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
74
38
75
81
9
2
4
0
0
0
0
0
21
35
52
38
32
19
18
17
17
11
6

High Clouds (% Sky Obscured)

3
1
39
90
53
32
10
13
7
20
43
76
78
73
60
59
62
65
69
62
55
51
45
49

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
9
5
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
9
17
48
29
28
32
10
7
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
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
11
10
10
7
7
6
6
6
7
8
8
9
9
10
11
11
11
11
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
66
71
70
88
88
94
94
96
100
96
91
91
83
68
54
43
41
39
37
38
39
40
47

Pressure (mb)

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

Ozone (du)

374
374
373
375
375
377
380
379
377
374
374
376
378
380
380
380
380
379
378
377
378
378
379
380

Wednesday 22

Waxing Crescent 34%

11:16

02:09

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

Sun - Rise: 06:01, Set: 19:46, Transit: 12:54. Moon - Rise: 11:16, Set: 02:09. Civil Dark: 20:16 - 05:32. Nautical Dark: 20:52 - 04:55. Astro Dark: 21:31 - 04:16

Total Clouds (% Sky Obscured)

44
38
32
40
36
19
0
2
5
5
32
59
86
57
29
0
31
62
93
86
78
73
82
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
0
1
2
1
1
1
8
14

Medium Clouds (% Sky Obscured)

0
6
6
9
4
3
0
0
0
0
0
0
0
0
0
0
1
4
7
19
22
27
35
45

High Clouds (% Sky Obscured)

44
38
30
0
0
0
0
0
0
0
29
57
86
57
29
0
28
57
84
64
50
32
52
75

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)

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

Chance of Frost

Temperature (°C)

5
4
3
1
0
-0
-1
-1
-1
-2
-2
-0
2
3
6
8
10
11
12
13
13
12
12
10

Feels Like (°C)

6
6
0
0
1
0
-1
-1
-3
-3
-3
-4
-4
-4
3
4
4
5
6
7
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

57
69
70
73
77
75
75
77
72
70
67
58
51
44
39
35
31
31
30
30
32
35
38
47

Pressure (mb)

1020
1020
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1018
1019

Ozone (du)

380
381
378
375
372
370
369
367
366
365
365
364
363
362
361
360
359
358
357
356
356
355
355
355

Thursday 23

First Quarter 49%

12:32

02:46

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

Sun - Rise: 06:00, Set: 19:47, Transit: 12:54. Moon - Rise: 12:32, Set: 02:46. Civil Dark: 20:17 - 05:30. Nautical Dark: 20:53 - 04:54. Astro Dark: 21:32 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
100
100
100
100
98
95
93
94
94
94

Low Clouds (% Sky Obscured)

21
18
15
19
30
48
69
63
55
48
48
48
48
51
57
61
62
63
65

Medium Clouds (% Sky Obscured)

55
66
82
98
95
91
86
91
95
100
96
92
88
64
38
9
5
5
5

High Clouds (% Sky Obscured)

100
100
100
100
73
50
42
60
73
89
99
100
100
67
33
0
0
5
33

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
4
4
6
5
2
13
18
22
39
48
53
45
35
15
16
14
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
4
3
3
3
3
2
2
2
2
3
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
67
66
64
63
63
64
63
65
66
68
70
71
73
67
64
60
63
67

Pressure (mb)

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

Ozone (du)

356
357
355
354
352
352
351
350
350
349
349
349
349
348
349
349
349
348
348

Forecast for Tannersville, Greene, United States of America (42.20,-74.13)

Generated: 17/04/26 19:57:21. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-4.00