PONTAX (RIVIERE)

PONTAX (RIVIERE)
South and East Hudson Bay

Point ID: 5100

Code: 03BF001

Latitude: 51.53°	Distance to Outlet: N/A
Longitude: -78.10°	Yearly Min: 1975
X EASE-Grid: -4107701.00	Yearly Max: 1997
Y EASE-Grid: -865628.00	Number of Years: 23
Drainage Area: 6090.00 km²	Percentage of Coverage: 100%
Drainage Area Effective: 6090.00 km²	Percentage of Coverage by Month: 96%
Source: Hydat	Notes:
Gauge Altitude: N/A

Field Definitions

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Site Descriptor Information	Site Time Series Data
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Site Time Series Plot

Site Data:

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Statistics

Time Series

All

Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	28.03	18.26	15.36	90.17	306.45	125.90	90.50	81.06	122.21	142.96	105.14	55.01	99.01
Standard Deviation	11.38	5.26	5.81	66.42	91.43	39.49	35.74	42.75	50.62	35.88	30.71	22.83	12.18
Min	14.50	9.17	7.36	7.92	117.00	38.60	55.80	19.30	42.20	82.10	49.00	27.30	80.92
Max	70.40	33.80	34.10	279.00	500.00	203.00	189.00	160.00	214.00	215.00	162.00	122.00	121.19
Coefficient of Variation	0.41	0.29	0.38	0.74	0.30	0.31	0.40	0.53	0.41	0.25	0.29	0.41	0.12

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1975						104.00	63.80	131.00	63.20	83.90	159.00	45.70
1976	19.90	12.60	11.40	155.00	265.00	125.00	89.60	120.00	52.00	82.10	49.00	27.30	84.08
1977	18.60	15.60	16.60	279.00	140.00	38.60	64.10	98.90	200.00	114.00	89.50	36.80	92.64
1978	14.50	9.17	7.36	11.50	237.00	127.00	128.00	154.00	125.00	119.00	116.00	58.30	92.24
1979	26.80	17.10	14.10	96.90	385.00	176.00	77.50	76.00	192.00	172.00	122.00	78.10	119.46
1980	31.90	19.50	14.90	56.70	280.00	140.00	95.10	46.00	42.20	146.00	70.00	28.80	80.92
1981	18.40	16.90	34.10	74.90	394.00	115.00	65.10	19.30	76.30	116.00	76.30	31.90	86.52
1982	17.20	11.60	9.63	29.80	361.00	118.00	189.00	129.00	153.00	119.00	112.00	72.20	110.12
1983	27.90	17.80	14.70	49.70	307.00	134.00	68.50	41.00	105.00	127.00	69.80	36.80	83.27
1984	24.30	21.90	19.20	146.00	175.00	154.00	117.00	59.10	78.50	132.00	98.70	122.00	95.64
1985	70.40	33.80	22.30	90.30	283.00	158.00	111.00	127.00	108.00	160.00	104.00	48.30	109.67
1986	29.60	23.20	20.50	121.00	500.00	203.00	77.30	113.00	141.00	132.00	59.60	34.10	121.19
1987	21.00	14.30	11.10	172.00	117.00	64.70	68.00	97.80	214.00	153.00	162.00	88.10	98.58
1988	36.70	21.80	16.10	171.00	242.00	95.00	67.30	22.40	116.00	101.00	127.00	67.70	90.33
1989	28.30	14.70	9.11	7.92	328.00	194.00	65.20	31.20	73.80	150.00	113.00	47.20	88.54
1990	25.90	17.70	13.40	66.90	343.00	162.00	55.80	66.80	121.00	197.00	109.00	70.40	104.08
1991	35.30	21.50	15.20	148.00	324.00	119.00	64.50	45.10	149.00	202.00	133.00	48.50	108.76
1992	26.30	16.60	11.20	34.00	321.00	85.00	56.20	50.10	156.00	144.00	99.80	53.10	87.78
1993	30.30	19.20	13.00	75.90	401.00	148.00	157.00	83.00	171.00	163.00	65.40	31.40	113.18
1994	18.00	12.40	10.10	34.40	289.00	110.00	134.00	160.00	183.00	182.00	118.00	69.60	110.04
1995	34.00	23.60	20.40	28.80	314.00	105.00	124.00	52.90	102.00	215.00	125.00	53.90	99.88
1996	30.10	21.80	19.10	48.70	436.00	137.00	78.50	59.60	66.60	135.00	135.00	59.90	102.28
1997	31.30	18.90	14.40	85.30	300.00	83.30	65.00

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